released dibi 1.1

- DibiDatabaseInfo: LONGTEXT is recognized as TEXT

dibi/Nette/IDebuggable.php

@@ -3,14 +3,14 @@
 /**
  * Nette Framework
  *
- * Copyright (c) 2004, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2004, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "Nette license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://nettephp.com
  *
- * @copyright  Copyright (c) 2004, 2008 David Grudl
+ * @copyright  Copyright (c) 2004, 2009 David Grudl
  * @license    http://nettephp.com/license  Nette license
  * @link       http://nettephp.com
  * @category   Nette
@@ -22,10 +22,10 @@
 
 
 /**
- * Custom output for Nette::Debug.
+ * Custom output for Nette\Debug.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2004, 2008 David Grudl
+ * @copyright  Copyright (c) 2004, 2009 David Grudl
  * @package    Nette
  */
 interface IDebuggable

dibi/dibi.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -26,6 +25,7 @@ if (version_compare(PHP_VERSION, '5.1.0', '<')) {
 	throw new Exception('dibi needs PHP 5.1.0 or newer.');
 }
 
+@set_magic_quotes_runtime(FALSE); // intentionally @
 
 
 
@@ -56,7 +56,7 @@ if (!class_exists('FileNotFoundException', FALSE)) {
 	class FileNotFoundException extends IOException {}
 }
 
-if (!interface_exists(/*Nette::*/'IDebuggable', FALSE)) {
+if (!interface_exists(/*Nette\*/'IDebuggable', FALSE)) {
 	require_once dirname(__FILE__) . '/Nette/IDebuggable.php';
 }
 
@@ -66,9 +66,10 @@ require_once dirname(__FILE__) . '/libs/DibiObject.php';
 require_once dirname(__FILE__) . '/libs/DibiException.php';
 require_once dirname(__FILE__) . '/libs/DibiConnection.php';
 require_once dirname(__FILE__) . '/libs/DibiResult.php';
+require_once dirname(__FILE__) . '/libs/DibiResultIterator.php';
+require_once dirname(__FILE__) . '/libs/DibiRow.php';
 require_once dirname(__FILE__) . '/libs/DibiTranslator.php';
 require_once dirname(__FILE__) . '/libs/DibiVariable.php';
-require_once dirname(__FILE__) . '/libs/DibiTableX.php';
 require_once dirname(__FILE__) . '/libs/DibiDataSource.php';
 require_once dirname(__FILE__) . '/libs/DibiFluent.php';
 require_once dirname(__FILE__) . '/libs/DibiDatabaseInfo.php';
@@ -85,40 +86,52 @@ require_once dirname(__FILE__) . '/libs/DibiProfiler.php';
  * store connections info.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class dibi
 {
 	/**#@+
-	 * dibi column type
+	 * dibi data type
 	 */
-	const FIELD_TEXT =     's'; // as 'string'
-	const FIELD_BINARY =   'bin';
-	const FIELD_BOOL =     'b';
-	const FIELD_INTEGER =  'i';
-	const FIELD_FLOAT =    'f';
-	const FIELD_DATE =     'd';
-	const FIELD_DATETIME = 't';
-	const FIELD_TIME =     't';
+	const TEXT =       's'; // as 'string'
+	const BINARY =     'bin';
+	const BOOL =       'b';
+	const INTEGER =    'i';
+	const FLOAT =      'f';
+	const DATE =       'd';
+	const DATETIME =   't';
+	const TIME =       't';
+	const IDENTIFIER = 'n';
 	/**#@-*/
 
-	/**
-	 * Identifier type
+	/**#@+
+	 * @deprecated column types
 	 */
-	const IDENTIFIER =     'n';
+	const FIELD_TEXT = self::TEXT;
+	const FIELD_BINARY = self::BINARY;
+	const FIELD_BOOL = self::BOOL;
+	const FIELD_INTEGER = self::INTEGER;
+	const FIELD_FLOAT = self::FLOAT;
+	const FIELD_DATE = self::DATE;
+	const FIELD_DATETIME = self::DATETIME;
+	const FIELD_TIME = self::TIME;
+	/**#@-*/
 
 	/**#@+
 	 * dibi version
 	 */
-	const VERSION = '1.0';
+	const VERSION = '1.1';
 	const REVISION = '$WCREV$ released on $WCDATE$';
 	/**#@-*/
 
-	/**
+	/**#@+
 	 * Configuration options
 	 */
 	const RESULT_WITH_TABLES = 'resultWithTables'; // for MySQL
+	const ROW_CLASS = 'rowClass';
+	const ASC = 'ASC', DESC = 'DESC';
+	/**#@-*/
 
 	/** @var DibiConnection[]  Connection registry storage for DibiConnection objects */
 	private static $registry = array();
@@ -127,10 +140,10 @@ class dibi
 	private static $connection;
 
 	/** @var array  Substitutions for identifiers */
-	private static $substs = array();
+	public static $substs = array();
 
 	/** @var callback  Substitution fallback */
-	private static $substFallBack;
+	public static $substFallBack = array(__CLASS__, 'defaultSubstFallback');
 
 	/** @var array  @see addHandler */
 	private static $handlers = array();
@@ -259,7 +272,7 @@ class dibi
 	/**
 	 * Generates and executes SQL query - Monostate for DibiConnection::query().
 	 * @param  array|mixed      one or more arguments
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	public static function query($args)
@@ -273,7 +286,7 @@ class dibi
 	/**
 	 * Executes the SQL query - Monostate for DibiConnection::nativeQuery().
 	 * @param  string           SQL statement.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 */
 	public static function nativeQuery($sql)
 	{
@@ -295,6 +308,19 @@ class dibi
 
 
 
+	/**
+	 * Generates and returns SQL query as DibiDataSource - Monostate for DibiConnection::test().
+	 * @param  array|mixed      one or more arguments
+	 * @return DibiDataSource
+	 */
+	public static function dataSource($args)
+	{
+		$args = func_get_args();
+		return self::getConnection()->dataSource($args);
+	}
+
+
+
 	/**
 	 * Executes SQL query and fetch result - Monostate for DibiConnection::query() & fetch().
 	 * @param  array|mixed    one or more arguments
@@ -353,63 +379,91 @@ class dibi
 
 	/**
 	 * Gets the number of affected rows.
-	 * Monostate for DibiConnection::affectedRows()
+	 * Monostate for DibiConnection::getAffectedRows()
+	 * @return int  number of rows
+	 * @throws DibiException
+	 */
+	public static function getAffectedRows()
+	{
+		return self::getConnection()->getAffectedRows();
+	}
+
+
+
+	/**
+	 * Gets the number of affected rows. Alias for getAffectedRows().
 	 * @return int  number of rows
 	 * @throws DibiException
 	 */
 	public static function affectedRows()
 	{
-		return self::getConnection()->affectedRows();
+		return self::getConnection()->getAffectedRows();
 	}
 
 
 
 	/**
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
-	 * Monostate for DibiConnection::insertId()
+	 * Monostate for DibiConnection::getInsertId()
+	 * @param  string     optional sequence name
+	 * @return int
+	 * @throws DibiException
+	 */
+	public static function getInsertId($sequence=NULL)
+	{
+		return self::getConnection()->getInsertId($sequence);
+	}
+
+
+
+	/**
+	 * Retrieves the ID generated for an AUTO_INCREMENT column. Alias for getInsertId().
 	 * @param  string     optional sequence name
 	 * @return int
 	 * @throws DibiException
 	 */
 	public static function insertId($sequence=NULL)
 	{
-		return self::getConnection()->insertId($sequence);
+		return self::getConnection()->getInsertId($sequence);
 	}
 
 
 
 	/**
 	 * Begins a transaction - Monostate for DibiConnection::begin().
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiException
 	 */
-	public static function begin()
+	public static function begin($savepoint = NULL)
 	{
-		self::getConnection()->begin();
+		self::getConnection()->begin($savepoint);
 	}
 
 
 
 	/**
-	 * Commits statements in a transaction - Monostate for DibiConnection::commit().
+	 * Commits statements in a transaction - Monostate for DibiConnection::commit($savepoint = NULL).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiException
 	 */
-	public static function commit()
+	public static function commit($savepoint = NULL)
 	{
-		self::getConnection()->commit();
+		self::getConnection()->commit($savepoint);
 	}
 
 
 
 	/**
 	 * Rollback changes in a transaction - Monostate for DibiConnection::rollback().
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiException
 	 */
-	public static function rollback()
+	public static function rollback($savepoint = NULL)
 	{
-		self::getConnection()->rollback();
+		self::getConnection()->rollback($savepoint);
 	}
 
 
@@ -471,7 +525,7 @@ class dibi
 	public static function select($args)
 	{
 		$args = func_get_args();
-		return self::getConnection()->command()->__call('select', $args);
+		return call_user_func_array(array(self::getConnection(), 'select'), $args);
 	}
 
 
@@ -481,7 +535,7 @@ class dibi
 	 * @param  array
 	 * @return DibiFluent
 	 */
-	public static function update($table, array $args)
+	public static function update($table, $args)
 	{
 		return self::getConnection()->update($table, $args);
 	}
@@ -493,7 +547,7 @@ class dibi
 	 * @param  array
 	 * @return DibiFluent
 	 */
-	public static function insert($table, array $args)
+	public static function insert($table, $args)
 	{
 		return self::getConnection()->insert($table, $args);
 	}
@@ -524,12 +578,17 @@ class dibi
 	{
 		if ($time === NULL) {
 			$time = time(); // current time
-		} elseif (is_string($time)) {
-			$time = strtotime($time); // try convert to timestamp
+
+		} elseif (is_numeric($time)) {
+			$time = (int) $time; // timestamp
+
+		} elseif ($time instanceof DateTime) {
+			$time = $time->format('U');
+
 		} else {
-			$time = (int) $time;
+			$time = strtotime($time); // try convert to timestamp
 		}
-		return new DibiVariable($time, dibi::FIELD_DATETIME);
+		return new DibiVariable($time, dibi::DATETIME);
 	}
 
 
@@ -542,7 +601,7 @@ class dibi
 	public static function date($date = NULL)
 	{
 		$var = self::datetime($date);
-		$var->modifier = dibi::FIELD_DATE;
+		$var->modifier = dibi::DATE;
 		return $var;
 	}
 
@@ -565,22 +624,6 @@ class dibi
 
 
 
-	/**
-	 * Sets substitution fallback handler.
-	 * @param  callback
-	 * @return void
-	 */
-	public static function setSubstFallback($callback)
-	{
-		if (!is_callable($callback)) {
-			throw new InvalidArgumentException("Invalid callback.");
-		}
-
-		self::$substFallBack = $callback;
-	}
-
-
-
 	/**
 	 * Remove substitution pair.
 	 * @param  mixed from or TRUE
@@ -598,39 +641,30 @@ class dibi
 
 
 	/**
-	 * Provides substitution.
-	 * @param  string
-	 * @return string
+	 * Sets substitution fallback handler.
+	 * @param  callback
+	 * @return void
 	 */
-	public static function substitute($value)
+	public static function setSubstFallback($callback)
 	{
-		if (strpos($value, ':') === FALSE) {
-			return $value;
-
-		} else {
-			return preg_replace_callback('#:(.*):#U', array('dibi', 'subCb'), $value);
+		if (!is_callable($callback)) {
+			$able = is_callable($callback, TRUE, $textual);
+			throw new InvalidArgumentException("Handler '$textual' is not " . ($able ? 'callable.' : 'valid PHP callback.'));
 		}
+
+		self::$substFallBack = $callback;
 	}
 
 
 
 	/**
-	 * Substitution callback.
-	 * @param  array
-	 * @return string
+	 * Default substitution fallback handler.
+	 * @param  string
+	 * @return mixed
 	 */
-	private static function subCb($m)
+	public static function defaultSubstFallback($expr)
 	{
-		$m = $m[1];
-		if (isset(self::$substs[$m])) {
-			return self::$substs[$m];
-
-		} elseif (self::$substFallBack) {
-			return self::$substs[$m] = call_user_func(self::$substFallBack, $m);
-
-		} else {
-			return $m;
-		}
+		throw new InvalidStateException("Missing substitution for '$expr' expression.");
 	}
 
 
@@ -658,7 +692,7 @@ class dibi
 			static $keywords2 = 'ALL|DISTINCT|DISTINCTROW|AS|USING|ON|AND|OR|IN|IS|NOT|NULL|LIKE|TRUE|FALSE';
 
 			// insert new lines
-			$sql = ' ' . $sql;
+			$sql = " $sql ";
 			$sql = preg_replace("#(?<=[\\s,(])($keywords1)(?=[\\s,)])#i", "\n\$1", $sql);
 
 			// reduce spaces

dibi/drivers/firebird.php

@@ -0,0 +1,834 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://dibiphp.com
+ *
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @license    http://dibiphp.com/license  dibi license
+ * @link       http://dibiphp.com
+ * @package    dibi
+ */
+
+
+/**
+ * The dibi driver for Firebird/InterBase database.
+ *
+ * Connection options:
+ *   - 'database' - the path to database file (server:/path/database.fdb)
+ *   - 'username' (or 'user')
+ *   - 'password' (or 'pass')
+ *   - 'charset' - character encoding to set
+ *   - 'buffers' - buffers is the number of database buffers to allocate for the server-side cache. If 0 or omitted, server chooses its own default.
+ *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
+ *
+ * @author     Tomáš Kraina, Roman Sklenář
+ * @copyright  Copyright (c) 2009
+ * @package    dibi
+ */
+class DibiFirebirdDriver extends DibiObject implements IDibiDriver
+{
+	const ERROR_EXCEPTION_THROWN = -836;
+
+	/** @var resource  Connection resource */
+	private $connection;
+
+	/** @var resource  Resultset resource */
+	private $resultSet;
+
+	/** @var resource  Resultset resource */
+	private $transaction;
+
+	/** @var bool */
+	private $inTransaction = FALSE;
+
+
+	/**
+	 * @throws DibiException
+	 */
+	public function __construct()
+	{
+		if (!extension_loaded('interbase')) {
+			throw new DibiDriverException("PHP extension 'interbase' is not loaded.");
+		}
+	}
+
+
+
+	/**
+	 * Connects to a database.
+	 * @return void
+	 * @throws DibiException
+	 */
+	public function connect(array &$config)
+	{
+		DibiConnection::alias($config, 'database', 'db');
+
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+
+		} else {
+			// default values
+			if (!isset($config['username'])) $config['username'] = ini_get('ibase.default_password');
+			if (!isset($config['password'])) $config['password'] = ini_get('ibase.default_user');
+			if (!isset($config['database'])) $config['database'] = ini_get('ibase.default_db');
+			if (!isset($config['charset'])) $config['charset'] = ini_get('ibase.default_charset');
+			if (!isset($config['buffers'])) $config['buffers'] = 0;
+
+			DibiDriverException::tryError();
+			if (empty($config['persistent'])) {
+				$this->connection = ibase_connect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
+			} else {
+				$this->connection = ibase_pconnect($config['database'], $config['username'], $config['password'], $config['charset'], $config['buffers']); // intentionally @
+			}
+			if (DibiDriverException::catchError($msg)) {
+				throw new DibiDriverException($msg, ibase_errcode());
+			}
+
+			if (!is_resource($this->connection)) {
+				throw new DibiDriverException(ibase_errmsg(), ibase_errcode());
+			}
+		}
+
+	}
+
+
+
+	/**
+	 * Disconnects from a database.
+	 * @return void
+	 */
+	public function disconnect()
+	{
+		ibase_close($this->connection);
+	}
+
+
+
+	/**
+	 * Executes the SQL query.
+	 * @param  string      SQL statement.
+	 * @return IDibiDriver|NULL
+	 * @throws DibiDriverException|DibiException
+	 */
+	public function query($sql)
+	{
+		DibiDriverException::tryError();
+		$resource = $this->inTransaction ? $this->transaction : $this->connection;
+		$this->resultSet = ibase_query($resource, $sql);
+
+		if (DibiDriverException::catchError($msg)) {
+			if (ibase_errcode() == self::ERROR_EXCEPTION_THROWN) {
+				preg_match('/exception (\d+) (\w+) (.*)/i', ibase_errmsg(), $match);
+				throw new DibiProcedureException($match[3], $match[1], $match[2], dibi::$sql);
+
+			} else {
+				throw new DibiDriverException(ibase_errmsg(), ibase_errcode(), dibi::$sql);
+			}
+		}
+
+		if ($this->resultSet === FALSE) {
+			throw new DibiDriverException(ibase_errmsg(), ibase_errcode(), $sql);
+		}
+
+		return is_resource($this->resultSet) ? clone $this : NULL;
+	}
+
+
+
+	/**
+	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
+	 * @return int|FALSE  number of rows or FALSE on error
+	 */
+	public function getAffectedRows()
+	{
+		return ibase_affected_rows($this->connection);
+	}
+
+
+
+	/**
+	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
+	 * @param  string     generator name
+	 * @return int|FALSE  int on success or FALSE on failure
+	 */
+	public function getInsertId($sequence)
+	{
+		return ibase_gen_id($sequence, 0, $this->connection);
+		//throw new NotSupportedException('Firebird/InterBase does not support autoincrementing.');
+	}
+
+
+
+	/**
+	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function begin($savepoint = NULL)
+	{
+		if ($savepoint !== NULL) {
+			throw new DibiDriverException('Savepoints are not supported in Firebird/Interbase.');
+		}
+		$this->transaction = ibase_trans($this->resource);
+		$this->inTransaction = TRUE;
+	}
+
+
+
+	/**
+	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function commit($savepoint = NULL)
+	{
+		if ($savepoint !== NULL) {
+			throw new DibiDriverException('Savepoints are not supported in Firebird/Interbase.');
+		}
+
+		if (!ibase_commit($this->transaction)) {
+			DibiDriverException('Unable to handle operation - failure when commiting transaction.');
+		}
+
+		$this->inTransaction = FALSE;
+	}
+
+
+
+	/**
+	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function rollback($savepoint = NULL)
+	{
+		if ($savepoint !== NULL) {
+			throw new DibiDriverException('Savepoints are not supported in Firebird/Interbase.');
+		}
+
+		if (!ibase_rollback($this->transaction)) {
+			DibiDriverException('Unable to handle operation - failure when rolbacking transaction.');
+		}
+
+		$this->inTransaction = FALSE;
+	}
+
+
+
+	/**
+	 * Returns the connection resource.
+	 * @return resource
+	 */
+	public function getResource()
+	{
+		return $this->connection;
+	}
+
+
+
+	/********************* SQL ********************/
+
+
+
+	/**
+	 * Encodes data for use in a SQL statement.
+	 * @param  string    value
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
+	 * @return string    encoded value
+	 * @throws InvalidArgumentException
+	 */
+	public function escape($value, $type)
+	{
+		switch ($type) {
+		case dibi::TEXT:
+		case dibi::BINARY:
+			return "'" . str_replace("'", "''", $value) . "'";
+
+		case dibi::IDENTIFIER:
+			return $value;
+
+		case dibi::BOOL:
+			return $value ? 1 : 0;
+
+		case dibi::DATE:
+			return date("'Y-m-d'", $value);
+
+		case dibi::DATETIME:
+			return date("'Y-m-d H:i:s'", $value);
+
+		default:
+			throw new InvalidArgumentException('Unsupported type.');
+		}
+	}
+
+
+
+	/**
+	 * Decodes data from result set.
+	 * @param  string    value
+	 * @param  string    type (dibi::BINARY)
+	 * @return string    decoded value
+	 * @throws InvalidArgumentException
+	 */
+	public function unescape($value, $type)
+	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
+		throw new InvalidArgumentException('Unsupported type.');
+	}
+
+
+
+	/**
+	 * Injects LIMIT/OFFSET to the SQL query.
+	 * @param  string &$sql  The SQL query that will be modified.
+	 * @param  int $limit
+	 * @param  int $offset
+	 * @return void
+	 */
+	public function applyLimit(&$sql, $limit, $offset)
+	{
+		if ($limit < 0 && $offset < 1) return;
+
+		// see http://scott.yang.id.au/2004/01/limit-in-select-statements-in-firebird/
+		$sql = 'SELECT FIRST ' . (int) $limit . ($offset > 0 ? ' SKIP ' . (int) $offset : '') . ' * FROM (' . $sql . ')';
+	}
+
+
+
+	/********************* result set ********************/
+
+
+
+	/**
+	 * Returns the number of rows in a result set.
+	 * @return int
+	 */
+	public function getRowCount()
+	{
+		return ibase_num_fields($this->resultSet);
+	}
+
+
+
+	/**
+	 * Fetches the row at current position and moves the internal cursor to the next position.
+	 * @param  bool     TRUE for associative array, FALSE for numeric
+	 * @return array    array on success, nonarray if no next record
+	 * @internal
+	 */
+	public function fetch($assoc)
+	{
+		DibiDriverException::tryError();
+		$result = $assoc ? ibase_fetch_assoc($this->resultSet) : ibase_fetch_row($this->resultSet); // intentionally @
+
+		if (DibiDriverException::catchError($msg)) {
+			if (ibase_errcode() == self::ERROR_EXCEPTION_THROWN) {
+				preg_match('/exception (\d+) (\w+) (.*)/i', ibase_errmsg(), $match);
+				throw new DibiProcedureException($match[3], $match[1], $match[2], dibi::$sql);
+
+			} else {
+				throw new DibiDriverException($msg, ibase_errcode(), dibi::$sql);
+			}
+		}
+
+		return $result;
+	}
+
+
+
+	/**
+	 * Moves cursor position without fetching row.
+	 * @param  int      the 0-based cursor pos to seek to
+	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @throws DibiException
+	 */
+	public function seek($row)
+	{
+		throw new DibiDriverException("Firebird/Interbase do not support seek in result set.");
+	}
+
+
+
+	/**
+	 * Frees the resources allocated for this result set.
+	 * @return void
+	 */
+	public function free()
+	{
+		ibase_free_result($this->resultSet);
+		$this->resultSet = NULL;
+	}
+
+
+
+	/**
+	 * Returns the result set resource.
+	 * @return mysqli_result
+	 */
+	public function getResultResource()
+	{
+		return $this->resultSet;
+	}
+
+
+
+	/**
+	 * Returns metadata for all columns in a result set.
+	 * @return array
+	 */
+	public function getColumnsMeta()
+	{
+		throw new NotImplementedException;
+	}
+
+
+
+	/********************* reflection ********************/
+
+
+
+	/**
+	 * Returns list of tables.
+	 * @return array
+	 */
+	public function getTables()
+	{
+		$this->query("
+			SELECT TRIM(RDB\$RELATION_NAME),
+				CASE RDB\$VIEW_BLR WHEN NULL THEN 'TRUE' ELSE 'FALSE' END
+			FROM RDB\$RELATIONS
+			WHERE RDB\$SYSTEM_FLAG = 0;"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = array(
+				'name' => $row[0],
+				'view' => $row[1] === 'TRUE',
+			);
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns metadata for all columns in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getColumns($table)
+	{
+		$table = strtoupper($table);
+		$this->query("
+			SELECT TRIM(r.RDB\$FIELD_NAME) AS FIELD_NAME,
+				CASE f.RDB\$FIELD_TYPE
+					WHEN 261 THEN 'BLOB'
+					WHEN 14 THEN 'CHAR'
+					WHEN 40 THEN 'CSTRING'
+					WHEN 11 THEN 'D_FLOAT'
+					WHEN 27 THEN 'DOUBLE'
+					WHEN 10 THEN 'FLOAT'
+					WHEN 16 THEN 'INT64'
+					WHEN 8 THEN 'INTEGER'
+					WHEN 9 THEN 'QUAD'
+					WHEN 7 THEN 'SMALLINT'
+					WHEN 12 THEN 'DATE'
+					WHEN 13 THEN 'TIME'
+					WHEN 35 THEN 'TIMESTAMP'
+					WHEN 37 THEN 'VARCHAR'
+					ELSE 'UNKNOWN'
+				END AS FIELD_TYPE,
+				f.RDB\$FIELD_LENGTH AS FIELD_LENGTH,
+				r.RDB\$DEFAULT_VALUE AS DEFAULT_VALUE,
+				CASE r.RDB\$NULL_FLAG
+					WHEN 1 THEN 'FALSE' ELSE 'TRUE'
+				END AS NULLABLE
+			FROM RDB\$RELATION_FIELDS r
+				LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
+			WHERE r.RDB\$RELATION_NAME = '$table'
+			ORDER BY r.RDB\$FIELD_POSITION;"
+
+		);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$key = $row['FIELD_NAME'];
+			$res[$key] = array(
+				'name' => $key,
+				'table' => $table,
+				'nativetype' => trim($row['FIELD_TYPE']),
+				'size' => $row['FIELD_LENGTH'],
+				'nullable' => $row['NULLABLE'] === 'TRUE',
+				'default' => $row['DEFAULT_VALUE'],
+				'autoincrement' => FALSE,
+			);
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns metadata for all indexes in a table (the constraints are included).
+	 * @param  string
+	 * @return array
+	 */
+	public function getIndexes($table)
+	{
+		$table = strtoupper($table);
+		$this->query("
+			SELECT TRIM(s.RDB\$INDEX_NAME) AS INDEX_NAME,
+				TRIM(s.RDB\$FIELD_NAME) AS FIELD_NAME,
+				i.RDB\$UNIQUE_FLAG AS UNIQUE_FLAG,
+				i.RDB\$FOREIGN_KEY AS FOREIGN_KEY,
+				TRIM(r.RDB\$CONSTRAINT_TYPE) AS CONSTRAINT_TYPE,
+				s.RDB\$FIELD_POSITION AS FIELD_POSITION
+			FROM RDB\$INDEX_SEGMENTS s
+				LEFT JOIN RDB\$INDICES i ON i.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
+				LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
+			WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
+			ORDER BY s.RDB\$FIELD_POSITION"
+		);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$key = $row['INDEX_NAME'];
+			$res[$key]['name'] = $key;
+			$res[$key]['unique'] = $row['UNIQUE_FLAG'] === 1;
+			$res[$key]['primary'] = $row['CONSTRAINT_TYPE'] === 'PRIMARY KEY';
+			$res[$key]['table'] = $table;
+			$res[$key]['columns'][$row['FIELD_POSITION']] = $row['FIELD_NAME'];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns metadata for all foreign keys in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getForeignKeys($table)
+	{
+		$table = strtoupper($table);
+		$this->query("
+			SELECT TRIM(s.RDB\$INDEX_NAME) AS INDEX_NAME,
+				TRIM(s.RDB\$FIELD_NAME) AS FIELD_NAME,
+			FROM RDB\$INDEX_SEGMENTS s
+				LEFT JOIN RDB\$RELATION_CONSTRAINTS r ON r.RDB\$INDEX_NAME = s.RDB\$INDEX_NAME
+			WHERE UPPER(i.RDB\$RELATION_NAME) = '$table'
+				AND r.RDB\$CONSTRAINT_TYPE = 'FOREIGN KEY'
+			ORDER BY s.RDB\$FIELD_POSITION"
+		);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$key = $row['INDEX_NAME'];
+			$res[$key] = array(
+				'name' => $key,
+				'column' => $row['FIELD_NAME'],
+				'table' => $table,
+			);
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of indices in given table (the constraints are not listed).
+	 * @param  string
+	 * @return array
+	 */
+	public function getIndices($table)
+	{
+		$this->query("
+			SELECT TRIM(RDB\$INDEX_NAME)
+			FROM RDB\$INDICES
+			WHERE RDB\$RELATION_NAME = UPPER('$table')
+				AND RDB\$UNIQUE_FLAG IS NULL
+				AND RDB\$FOREIGN_KEY IS NULL;"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of constraints in given table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getConstraints($table)
+	{
+		$this->query("
+			SELECT TRIM(RDB\$INDEX_NAME)
+			FROM RDB\$INDICES
+			WHERE RDB\$RELATION_NAME = UPPER('$table')
+				AND (
+					RDB\$UNIQUE_FLAG IS NOT NULL
+					OR RDB\$FOREIGN_KEY IS NOT NULL
+			);"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns metadata for all triggers in a table or database.
+	 * (Only if user has permissions on ALTER TABLE, INSERT/UPDATE/DELETE record in table)
+	 * @param  string
+	 * @param  string
+	 * @return array
+	 */
+	public function getTriggersMeta($table = NULL)
+	{
+		$this->query("
+			SELECT TRIM(RDB\$TRIGGER_NAME) AS TRIGGER_NAME,
+				TRIM(RDB\$RELATION_NAME) AS TABLE_NAME,
+				CASE RDB\$TRIGGER_TYPE
+					WHEN 1 THEN 'BEFORE'
+					WHEN 2 THEN 'AFTER'
+					WHEN 3 THEN 'BEFORE'
+					WHEN 4 THEN 'AFTER'
+					WHEN 5 THEN 'BEFORE'
+					WHEN 6 THEN 'AFTER'
+				END AS TRIGGER_TYPE,
+				CASE RDB\$TRIGGER_TYPE
+					WHEN 1 THEN 'INSERT'
+					WHEN 2 THEN 'INSERT'
+					WHEN 3 THEN 'UPDATE'
+					WHEN 4 THEN 'UPDATE'
+					WHEN 5 THEN 'DELETE'
+					WHEN 6 THEN 'DELETE'
+				END AS TRIGGER_EVENT,
+				CASE RDB\$TRIGGER_INACTIVE
+					WHEN 1 THEN 'FALSE' ELSE 'TRUE'
+				END AS TRIGGER_ENABLED
+			FROM RDB\$TRIGGERS
+			WHERE RDB\$SYSTEM_FLAG = 0"
+			. ($table === NULL ? ";" : " AND RDB\$RELATION_NAME = UPPER('$table');")
+		);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$res[$row['TRIGGER_NAME']] = array(
+				'name' => $row['TRIGGER_NAME'],
+				'table' => $row['TABLE_NAME'],
+				'type' => trim($row['TRIGGER_TYPE']),
+				'event' => trim($row['TRIGGER_EVENT']),
+				'enabled' => trim($row['TRIGGER_ENABLED']) === 'TRUE',
+			);
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of triggers for given table.
+	 * (Only if user has permissions on ALTER TABLE, INSERT/UPDATE/DELETE record in table)
+	 * @param  string
+	 * @return array
+	 */
+	public function getTriggers($table = NULL)
+	{
+		$q = "SELECT TRIM(RDB\$TRIGGER_NAME)
+			FROM RDB\$TRIGGERS
+			WHERE RDB\$SYSTEM_FLAG = 0";
+		$q .= $table === NULL ? ";" : " AND RDB\$RELATION_NAME = UPPER('$table')";
+
+		$this->query($q);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns metadata from stored procedures and their input and output parameters.
+	 * @param  string
+	 * @return array
+	 */
+	public function getProceduresMeta()
+	{
+		$this->query("
+			SELECT
+				TRIM(p.RDB\$PARAMETER_NAME) AS PARAMETER_NAME,
+				TRIM(p.RDB\$PROCEDURE_NAME) AS PROCEDURE_NAME,
+				CASE p.RDB\$PARAMETER_TYPE
+					WHEN 0 THEN 'INPUT'
+					WHEN 1 THEN 'OUTPUT'
+					ELSE 'UNKNOWN'
+				END AS PARAMETER_TYPE,
+				CASE f.RDB\$FIELD_TYPE
+					WHEN 261 THEN 'BLOB'
+					WHEN 14 THEN 'CHAR'
+					WHEN 40 THEN 'CSTRING'
+					WHEN 11 THEN 'D_FLOAT'
+					WHEN 27 THEN 'DOUBLE'
+					WHEN 10 THEN 'FLOAT'
+					WHEN 16 THEN 'INT64'
+					WHEN 8 THEN 'INTEGER'
+					WHEN 9 THEN 'QUAD'
+					WHEN 7 THEN 'SMALLINT'
+					WHEN 12 THEN 'DATE'
+					WHEN 13 THEN 'TIME'
+					WHEN 35 THEN 'TIMESTAMP'
+					WHEN 37 THEN 'VARCHAR'
+					ELSE 'UNKNOWN'
+				END AS FIELD_TYPE,
+				f.RDB\$FIELD_LENGTH AS FIELD_LENGTH,
+				p.RDB\$PARAMETER_NUMBER AS PARAMETER_NUMBER
+			FROM RDB\$PROCEDURE_PARAMETERS p
+				LEFT JOIN RDB\$FIELDS f ON f.RDB\$FIELD_NAME = p.RDB\$FIELD_SOURCE
+			ORDER BY p.RDB\$PARAMETER_TYPE, p.RDB\$PARAMETER_NUMBER;"
+		);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$key = $row['PROCEDURE_NAME'];
+			$io = trim($row['PARAMETER_TYPE']);
+			$num = $row['PARAMETER_NUMBER'];
+			$res[$key]['name'] = $row['PROCEDURE_NAME'];
+			$res[$key]['params'][$io][$num]['name'] = $row['PARAMETER_NAME'];
+			$res[$key]['params'][$io][$num]['type'] = trim($row['FIELD_TYPE']);
+			$res[$key]['params'][$io][$num]['size'] = $row['FIELD_LENGTH'];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of stored procedures.
+	 * @return array
+	 */
+	public function getProcedures()
+	{
+		$this->query("
+			SELECT TRIM(RDB\$PROCEDURE_NAME)
+			FROM RDB\$PROCEDURES;"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of generators.
+	 * @return array
+	 */
+	public function getGenerators()
+	{
+		$this->query("
+			SELECT TRIM(RDB\$GENERATOR_NAME)
+			FROM RDB\$GENERATORS
+			WHERE RDB\$SYSTEM_FLAG = 0;"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns list of user defined functions (UDF).
+	 * @return array
+	 */
+	public function getFunctions()
+	{
+		$this->query("
+			SELECT TRIM(RDB\$FUNCTION_NAME)
+			FROM RDB\$FUNCTIONS
+			WHERE RDB\$SYSTEM_FLAG = 0;"
+		);
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			$res[] = $row[0];
+		}
+		$this->free();
+		return $res;
+	}
+
+}
+
+
+
+
+/**
+ * Database procedure exception.
+ *
+ * @author     Roman Sklenář
+ * @copyright  Copyright (c) 2009
+ * @package    dibi
+ */
+class DibiProcedureException extends DibiException
+{
+	/** @var string */
+	protected $severity;
+
+
+	/**
+	 * Construct the exception.
+	 * @param  string  Message describing the exception
+	 * @param  int     Some code
+	 * @param  string SQL command
+	 */
+	public function __construct($message = NULL, $code = 0, $severity = NULL, $sql = NULL)
+	{
+		parent::__construct($message, (int) $code, $sql);
+		$this->severity = $severity;
+	}
+
+
+	/**
+	 * Gets the exception severity.
+	 * @return string
+	 */
+	public function getSeverity()
+	{
+		$this->severity;
+	}
+
+}

dibi/drivers/mssql.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -29,18 +28,17 @@
  *   - 'persistent' - try to find a persistent link?
  *   - 'database' - the database name to select
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
@@ -65,11 +63,9 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
-		DibiConnection::alias($config, 'host', 'hostname');
-
-		if (empty($config['persistent'])) {
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+		} elseif (empty($config['persistent'])) {
 			$this->connection = @mssql_connect($config['host'], $config['username'], $config['password'], TRUE); // intentionally @
 		} else {
 			$this->connection = @mssql_pconnect($config['host'], $config['username'], $config['password']); // intentionally @
@@ -120,7 +116,7 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return mssql_rows_affected($this->connection);
 	}
@@ -131,19 +127,25 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
-		throw new NotSupportedException('MS SQL does not support autoincrementing.');
+		$res = mssql_query('SELECT @@IDENTITY', $this->connection);
+		if (is_resource($res)) {
+			$row = mssql_fetch_row($res);
+			return $row[0];
+		}
+		return FALSE;
 	}
 
 
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		$this->query('BEGIN TRANSACTION');
 	}
@@ -152,10 +154,11 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		$this->query('COMMIT');
 	}
@@ -164,10 +167,11 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		$this->query('ROLLBACK');
 	}
@@ -190,17 +194,17 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
+		case dibi::BINARY:
 			return "'" . str_replace("'", "''", $value) . "'";
 
 		case dibi::IDENTIFIER:
@@ -208,13 +212,13 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 			$value = str_replace(array('[', ']'), array('[[', ']]'), $value);
 			return '[' . str_replace('.', '].[', $value) . ']';
 
-		case dibi::FIELD_BOOL:
-			return $value ? -1 : 0;
+		case dibi::BOOL:
+			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("'Y-m-d'", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("'Y-m-d H:i:s'", $value);
 
 		default:
@@ -227,12 +231,15 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -247,7 +254,7 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 */
 	public function applyLimit(&$sql, $limit, $offset)
 	{
-		// offset suppot is missing...
+		// offset support is missing
 		if ($limit >= 0) {
 			$sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
 		}
@@ -267,7 +274,7 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		return mssql_num_rows($this->resultSet);
 	}
@@ -291,7 +298,6 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
 	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
-	 * @throws DibiException
 	 */
 	public function seek($row)
 	{

dibi/drivers/mssql2005.php

@@ -0,0 +1,410 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://dibiphp.com
+ *
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @license    http://dibiphp.com/license  dibi license
+ * @link       http://dibiphp.com
+ * @package    dibi
+ */
+
+
+/**
+ * The dibi driver for MS SQL Driver 2005 database.
+ *
+ * Connection options:
+ *   - 'host' - the MS SQL server host name. It can also include a port number (hostname:port)
+ *   - 'options' - connection info array {@link http://msdn.microsoft.com/en-us/library/cc296161(SQL.90).aspx}
+ *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'charset' - character encoding to set (default is UTF-8)
+ *   - 'resource' - connection resource (optional)
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @package    dibi
+ */
+class DibiMsSql2005Driver extends DibiObject implements IDibiDriver
+{
+	/** @var resource  Connection resource */
+	private $connection;
+
+	/** @var resource  Resultset resource */
+	private $resultSet;
+
+	/** @var string  character encoding */
+	private $charset;
+
+
+
+	/**
+	 * @throws DibiException
+	 */
+	public function __construct()
+	{
+		if (!extension_loaded('sqlsrv')) {
+			throw new DibiDriverException("PHP extension 'sqlsrv' is not loaded.");
+		}
+	}
+
+
+
+	/**
+	 * Connects to a database.
+	 * @return void
+	 * @throws DibiException
+	 */
+	public function connect(array &$config)
+	{
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+		} elseif (isset($config['options'])) {
+			$this->connection = sqlsrv_connect($config['host'], $config['options']);
+		} else {
+			$this->connection = sqlsrv_connect($config['host']);
+		}
+
+		if (!is_resource($this->connection)) {
+			$info = sqlsrv_errors();
+			throw new DibiDriverException($info[0]['message'], $info[0]['code']);
+		}
+
+		$this->charset = empty($config['charset']) ? 'UTF-8' : $config['charset'];
+	}
+
+
+
+	/**
+	 * Disconnects from a database.
+	 * @return void
+	 */
+	public function disconnect()
+	{
+		sqlsrv_close($this->connection);
+	}
+
+
+
+	/**
+	 * Executes the SQL query.
+	 * @param  string      SQL statement.
+	 * @return IDibiDriver|NULL
+	 * @throws DibiDriverException
+	 */
+	public function query($sql)
+	{
+		$sql = iconv($this->charset, 'UTF-16LE', $sql);
+		$this->resultSet = sqlsrv_query($this->connection, $sql);
+
+		if ($this->resultSet === FALSE) {
+			$info = sqlsrv_errors();
+			throw new DibiDriverException($info[0]['message'], $info[0]['code'], $sql);
+		}
+
+		return is_resource($this->resultSet) ? clone $this : NULL;
+	}
+
+
+
+	/**
+	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
+	 * @return int|FALSE  number of rows or FALSE on error
+	 */
+	public function getAffectedRows()
+	{
+		return sqlsrv_rows_affected($this->resultSet);
+	}
+
+
+
+	/**
+	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
+	 * @return int|FALSE  int on success or FALSE on failure
+	 */
+	public function getInsertId($sequence)
+	{
+		$res = sqlsrv_query($this->connection, 'SELECT @@IDENTITY');
+		if (is_resource($res)) {
+			$row = sqlsrv_fetch_array($res, SQLSRV_FETCH_NUMERIC);
+			return $row[0];
+		}
+		return FALSE;
+	}
+
+
+
+	/**
+	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function begin($savepoint = NULL)
+	{
+		$this->query('BEGIN TRANSACTION');
+	}
+
+
+
+	/**
+	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function commit($savepoint = NULL)
+	{
+		$this->query('COMMIT');
+	}
+
+
+
+	/**
+	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
+	 * @return void
+	 * @throws DibiDriverException
+	 */
+	public function rollback($savepoint = NULL)
+	{
+		$this->query('ROLLBACK');
+	}
+
+
+
+	/**
+	 * Returns the connection resource.
+	 * @return mixed
+	 */
+	public function getResource()
+	{
+		return $this->connection;
+	}
+
+
+
+	/********************* SQL ****************d*g**/
+
+
+
+	/**
+	 * Encodes data for use in a SQL statement.
+	 * @param  string    value
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
+	 * @return string    encoded value
+	 * @throws InvalidArgumentException
+	 */
+	public function escape($value, $type)
+	{
+		switch ($type) {
+		case dibi::TEXT:
+		case dibi::BINARY:
+			return "'" . str_replace("'", "''", $value) . "'";
+
+		case dibi::IDENTIFIER:
+			// @see http://msdn.microsoft.com/en-us/library/ms176027.aspx
+			$value = str_replace(array('[', ']'), array('[[', ']]'), $value);
+			return '[' . str_replace('.', '].[', $value) . ']';
+
+		case dibi::BOOL:
+			return $value ? 1 : 0;
+
+		case dibi::DATE:
+			return date("'Y-m-d'", $value);
+
+		case dibi::DATETIME:
+			return date("'Y-m-d H:i:s'", $value);
+
+		default:
+			throw new InvalidArgumentException('Unsupported type.');
+		}
+	}
+
+
+
+	/**
+	 * Decodes data from result set.
+	 * @param  string    value
+	 * @param  string    type (dibi::BINARY)
+	 * @return string    decoded value
+	 * @throws InvalidArgumentException
+	 */
+	public function unescape($value, $type)
+	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
+		throw new InvalidArgumentException('Unsupported type.');
+	}
+
+
+
+	/**
+	 * Injects LIMIT/OFFSET to the SQL query.
+	 * @param  string &$sql  The SQL query that will be modified.
+	 * @param  int $limit
+	 * @param  int $offset
+	 * @return void
+	 */
+	public function applyLimit(&$sql, $limit, $offset)
+	{
+		// offset support is missing
+		if ($limit >= 0) {
+			$sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
+		}
+
+		if ($offset) {
+			throw new NotImplementedException('Offset is not implemented.');
+		}
+	}
+
+
+
+	/********************* result set ****************d*g**/
+
+
+
+	/**
+	 * Returns the number of rows in a result set.
+	 * @return int
+	 */
+	public function getRowCount()
+	{
+		throw new NotSupportedException('Row count is not available for unbuffered queries.');
+	}
+
+
+
+	/**
+	 * Fetches the row at current position and moves the internal cursor to the next position.
+	 * @param  bool     TRUE for associative array, FALSE for numeric
+	 * @return array    array on success, nonarray if no next record
+	 * @internal
+	 */
+	public function fetch($assoc)
+	{
+		$row = sqlsrv_fetch_array($this->resultSet, $assoc ? SQLSRV_FETCH_ASSOC : SQLSRV_FETCH_NUMERIC);
+		foreach ($row as $k => $v) {
+			if (is_string($v)) {
+				$row[$k] = iconv('UTF-16LE', $this->charset, $v);
+			}
+		}
+		return $row;
+	}
+
+
+
+	/**
+	 * Moves cursor position without fetching row.
+	 * @param  int      the 0-based cursor pos to seek to
+	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 */
+	public function seek($row)
+	{
+		throw new NotSupportedException('Cannot seek an unbuffered result set.');
+	}
+
+
+
+	/**
+	 * Frees the resources allocated for this result set.
+	 * @return void
+	 */
+	public function free()
+	{
+		sqlsrv_free_stmt($this->resultSet);
+		$this->resultSet = NULL;
+	}
+
+
+
+	/**
+	 * Returns metadata for all columns in a result set.
+	 * @return array
+	 */
+	public function getColumnsMeta()
+	{
+		$count = sqlsrv_num_fields($this->resultSet);
+		$res = array();
+		for ($i = 0; $i < $count; $i++) {
+			$row = (array) sqlsrv_field_metadata($this->resultSet, $i);
+			$res[] = array(
+				'name' => $row['Name'],
+				'fullname' => $row['Name'],
+				'nativetype' => $row['Type'],
+			);
+		}
+		return $res;
+	}
+
+
+
+	/**
+	 * Returns the result set resource.
+	 * @return mixed
+	 */
+	public function getResultResource()
+	{
+		return $this->resultSet;
+	}
+
+
+
+	/********************* reflection ****************d*g**/
+
+
+
+	/**
+	 * Returns list of tables.
+	 * @return array
+	 */
+	public function getTables()
+	{
+		throw new NotImplementedException;
+	}
+
+
+
+	/**
+	 * Returns metadata for all columns in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getColumns($table)
+	{
+		throw new NotImplementedException;
+	}
+
+
+
+	/**
+	 * Returns metadata for all indexes in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getIndexes($table)
+	{
+		throw new NotImplementedException;
+	}
+
+
+
+	/**
+	 * Returns metadata for all foreign keys in a table.
+	 * @param  string
+	 * @return array
+	 */
+	public function getForeignKeys($table)
+	{
+		throw new NotImplementedException;
+	}
+
+}

dibi/drivers/mysql.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -35,22 +34,24 @@
  *   - 'options' - driver specific constants (MYSQL_*)
  *   - 'sqlmode' - see http://dev.mysql.com/doc/refman/5.0/en/server-sql-mode.html
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiMySqlDriver extends DibiObject implements IDibiDriver
 {
+	const ERROR_ACCESS_DENIED = 1045;
+	const ERROR_DUPLICATE_ENTRY = 1062;
+	const ERROR_DATA_TRUNCATED = 1265;
 
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
-
 	/** @var bool  Is buffered (seekable and countable)? */
 	private $buffered;
 
@@ -75,35 +76,37 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
-		DibiConnection::alias($config, 'host', 'hostname');
 		DibiConnection::alias($config, 'options');
 
-		// default values
-		if (!isset($config['username'])) $config['username'] = ini_get('mysql.default_user');
-		if (!isset($config['password'])) $config['password'] = ini_get('mysql.default_password');
-		if (!isset($config['host'])) {
-			$host = ini_get('mysql.default_host');
-			if ($host) {
-				$config['host'] = $host;
-				$config['port'] = ini_get('mysql.default_port');
-			} else {
-				if (!isset($config['socket'])) $config['socket'] = ini_get('mysql.default_socket');
-				$config['host'] = NULL;
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+
+		} else {
+			// default values
+			if (!isset($config['username'])) $config['username'] = ini_get('mysql.default_user');
+			if (!isset($config['password'])) $config['password'] = ini_get('mysql.default_password');
+			if (!isset($config['host'])) {
+				$host = ini_get('mysql.default_host');
+				if ($host) {
+					$config['host'] = $host;
+					$config['port'] = ini_get('mysql.default_port');
+				} else {
+					if (!isset($config['socket'])) $config['socket'] = ini_get('mysql.default_socket');
+					$config['host'] = NULL;
+				}
 			}
-		}
 
-		if (empty($config['socket'])) {
-			$host = $config['host'] . (empty($config['port']) ? '' : ':' . $config['port']);
-		} else {
-			$host = ':' . $config['socket'];
-		}
+			if (empty($config['socket'])) {
+				$host = $config['host'] . (empty($config['port']) ? '' : ':' . $config['port']);
+			} else {
+				$host = ':' . $config['socket'];
+			}
 
-		if (empty($config['persistent'])) {
-			$this->connection = @mysql_connect($host, $config['username'], $config['password'], TRUE, $config['options']); // intentionally @
-		} else {
-			$this->connection = @mysql_pconnect($host, $config['username'], $config['password'], $config['options']); // intentionally @
+			if (empty($config['persistent'])) {
+				$this->connection = @mysql_connect($host, $config['username'], $config['password'], TRUE, $config['options']); // intentionally @
+			} else {
+				$this->connection = @mysql_pconnect($host, $config['username'], $config['password'], $config['options']); // intentionally @
+			}
 		}
 
 		if (!is_resource($this->connection)) {
@@ -175,11 +178,27 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 
 
 
+	/**
+	 * Retrieves information about the most recently executed query.
+	 * @return array
+	 */
+	public function getInfo()
+	{
+		$res = array();
+		preg_match_all('#(.+?): +(\d+) *#', mysql_info($this->connection), $matches, PREG_SET_ORDER);
+		foreach ($matches as $m) {
+			$res[$m[1]] = (int) $m[2];
+		}
+		return $res;
+	}
+
+
+
 	/**
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return mysql_affected_rows($this->connection);
 	}
@@ -190,7 +209,7 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		return mysql_insert_id($this->connection);
 	}
@@ -199,36 +218,39 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
-		$this->query('START TRANSACTION');
+		$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
 	}
 
 
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
-		$this->query('COMMIT');
+		$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
 	}
 
 
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
-		$this->query('ROLLBACK');
+		$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
 	}
 
 
@@ -249,31 +271,33 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
 			return "'" . mysql_real_escape_string($value, $this->connection) . "'";
 
+		case dibi::BINARY:
+			return "_binary'" . mysql_real_escape_string($value, $this->connection) . "'";
+
 		case dibi::IDENTIFIER:
 			// @see http://dev.mysql.com/doc/refman/5.0/en/identifiers.html
 			$value = str_replace('`', '``', $value);
 			return '`' . str_replace('.', '`.`', $value) . '`';
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("'Y-m-d'", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("'Y-m-d H:i:s'", $value);
 
 		default:
@@ -286,12 +310,15 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -323,7 +350,7 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		if (!$this->buffered) {
 			throw new DibiDriverException('Row count is not available for unbuffered queries.');

dibi/drivers/mysqli.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -35,22 +34,24 @@
  *   - 'options' - driver specific constants (MYSQLI_*)
  *   - 'sqlmode' - see http://dev.mysql.com/doc/refman/5.0/en/server-sql-mode.html
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiMySqliDriver extends DibiObject implements IDibiDriver
 {
+	const ERROR_ACCESS_DENIED = 1045;
+	const ERROR_DUPLICATE_ENTRY = 1062;
+	const ERROR_DATA_TRUNCATED = 1265;
 
 	/** @var mysqli  Connection resource */
 	private $connection;
 
-
 	/** @var mysqli_result  Resultset resource */
 	private $resultSet;
 
-
 	/** @var bool  Is buffered (seekable and countable)? */
 	private $buffered;
 
@@ -75,33 +76,35 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
-		DibiConnection::alias($config, 'host', 'hostname');
 		DibiConnection::alias($config, 'options');
 		DibiConnection::alias($config, 'database');
 
-		// default values
-		if (!isset($config['username'])) $config['username'] = ini_get('mysqli.default_user');
-		if (!isset($config['password'])) $config['password'] = ini_get('mysqli.default_pw');
-		if (!isset($config['socket'])) $config['socket'] = ini_get('mysqli.default_socket');
-		if (!isset($config['port'])) $config['port'] = NULL;
-		if (!isset($config['host'])) {
-			$host = ini_get('mysqli.default_host');
-			if ($host) {
-				$config['host'] = $host;
-				$config['port'] = ini_get('mysqli.default_port');
-			} else {
-				$config['host'] = NULL;
-				$config['port'] = NULL;
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+
+		} else {
+			// default values
+			if (!isset($config['username'])) $config['username'] = ini_get('mysqli.default_user');
+			if (!isset($config['password'])) $config['password'] = ini_get('mysqli.default_pw');
+			if (!isset($config['socket'])) $config['socket'] = ini_get('mysqli.default_socket');
+			if (!isset($config['port'])) $config['port'] = NULL;
+			if (!isset($config['host'])) {
+				$host = ini_get('mysqli.default_host');
+				if ($host) {
+					$config['host'] = $host;
+					$config['port'] = ini_get('mysqli.default_port');
+				} else {
+					$config['host'] = NULL;
+					$config['port'] = NULL;
+				}
 			}
-		}
 
-		$this->connection = mysqli_init();
-		@mysqli_real_connect($this->connection, $config['host'], $config['username'], $config['password'], $config['database'], $config['port'], $config['socket'], $config['options']); // intentionally @
+			$this->connection = mysqli_init();
+			@mysqli_real_connect($this->connection, $config['host'], $config['username'], $config['password'], $config['database'], $config['port'], $config['socket'], $config['options']); // intentionally @
 
-		if ($errno = mysqli_connect_errno()) {
-			throw new DibiDriverException(mysqli_connect_error(), $errno);
+			if ($errno = mysqli_connect_errno()) {
+				throw new DibiDriverException(mysqli_connect_error(), $errno);
+			}
 		}
 
 		if (isset($config['charset'])) {
@@ -159,11 +162,27 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 
 
 
+	/**
+	 * Retrieves information about the most recently executed query.
+	 * @return array
+	 */
+	public function getInfo()
+	{
+		$res = array();
+		preg_match_all('#(.+?): +(\d+) *#', mysqli_info($this->connection), $matches, PREG_SET_ORDER);
+		foreach ($matches as $m) {
+			$res[$m[1]] = (int) $m[2];
+		}
+		return $res;
+	}
+
+
+
 	/**
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return mysqli_affected_rows($this->connection);
 	}
@@ -174,7 +193,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		return mysqli_insert_id($this->connection);
 	}
@@ -183,36 +202,39 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
-		$this->query('START TRANSACTION');
+		$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
 	}
 
 
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
-		$this->query('COMMIT');
+		$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
 	}
 
 
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
-		$this->query('ROLLBACK');
+		$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
 	}
 
 
@@ -233,30 +255,32 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
 			return "'" . mysqli_real_escape_string($this->connection, $value) . "'";
 
+		case dibi::BINARY:
+			return "_binary'" . mysqli_real_escape_string($this->connection, $value) . "'";
+
 		case dibi::IDENTIFIER:
 			$value = str_replace('`', '``', $value);
 			return '`' . str_replace('.', '`.`', $value) . '`';
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("'Y-m-d'", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("'Y-m-d H:i:s'", $value);
 
 		default:
@@ -269,12 +293,15 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -306,7 +333,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		if (!$this->buffered) {
 			throw new DibiDriverException('Row count is not available for unbuffered queries.');
@@ -437,7 +464,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getColumns($table)
 	{
-		/*$table = $this->escape($table, dibi::FIELD_TEXT);
+		/*$table = $this->escape($table, dibi::TEXT);
 		$this->query("
 			SELECT *
 			FROM INFORMATION_SCHEMA.COLUMNS
@@ -470,7 +497,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getIndexes($table)
 	{
-		/*$table = $this->escape($table, dibi::FIELD_TEXT);
+		/*$table = $this->escape($table, dibi::TEXT);
 		$this->query("
 			SELECT *
 			FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE

dibi/drivers/odbc.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -28,22 +27,20 @@
  *   - 'password' (or 'pass')
  *   - 'persistent' - try to find a persistent link?
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiOdbcDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
-
 	/** @var int  Cursor */
 	private $row = 0;
 
@@ -68,18 +65,19 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
-
-		// default values
-		if (!isset($config['username'])) $config['username'] = ini_get('odbc.default_user');
-		if (!isset($config['password'])) $config['password'] = ini_get('odbc.default_pw');
-		if (!isset($config['dsn'])) $config['dsn'] = ini_get('odbc.default_db');
-
-		if (empty($config['persistent'])) {
-			$this->connection = @odbc_connect($config['dsn'], $config['username'], $config['password']); // intentionally @
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
 		} else {
-			$this->connection = @odbc_pconnect($config['dsn'], $config['username'], $config['password']); // intentionally @
+			// default values
+			if (!isset($config['username'])) $config['username'] = ini_get('odbc.default_user');
+			if (!isset($config['password'])) $config['password'] = ini_get('odbc.default_pw');
+			if (!isset($config['dsn'])) $config['dsn'] = ini_get('odbc.default_db');
+
+			if (empty($config['persistent'])) {
+				$this->connection = @odbc_connect($config['dsn'], $config['username'], $config['password']); // intentionally @
+			} else {
+				$this->connection = @odbc_pconnect($config['dsn'], $config['username'], $config['password']); // intentionally @
+			}
 		}
 
 		if (!is_resource($this->connection)) {
@@ -123,7 +121,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return odbc_num_rows($this->resultSet);
 	}
@@ -134,7 +132,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		throw new NotSupportedException('ODBC does not support autoincrementing.');
 	}
@@ -143,10 +141,11 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		if (!odbc_autocommit($this->connection, FALSE)) {
 			throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
@@ -157,10 +156,11 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		if (!odbc_commit($this->connection)) {
 			throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
@@ -172,10 +172,11 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		if (!odbc_rollback($this->connection)) {
 			throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
@@ -201,30 +202,30 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
+		case dibi::BINARY:
 			return "'" . str_replace("'", "''", $value) . "'";
 
 		case dibi::IDENTIFIER:
 			$value = str_replace(array('[', ']'), array('[[', ']]'), $value);
 			return '[' . str_replace('.', '].[', $value) . ']';
 
-		case dibi::FIELD_BOOL:
-			return $value ? -1 : 0;
+		case dibi::BOOL:
+			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("#m/d/Y#", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("#m/d/Y H:i:s#", $value);
 
 		default:
@@ -237,12 +238,15 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -257,7 +261,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 */
 	public function applyLimit(&$sql, $limit, $offset)
 	{
-		// offset suppot is missing...
+		// offset support is missing
 		if ($limit >= 0) {
 			$sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
 		}
@@ -275,7 +279,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		// will return -1 with many drivers :-(
 		return odbc_num_rows($this->resultSet);
@@ -309,7 +313,6 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
 	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
-	 * @throws DibiException
 	 */
 	public function seek($row)
 	{

dibi/drivers/oracle.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -28,22 +27,20 @@
  *   - 'password' (or 'pass')
  *   - 'charset' - character encoding to set
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiOracleDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
-
 	/** @var bool */
 	private $autocommit = TRUE;
 
@@ -68,12 +65,13 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
-		DibiConnection::alias($config, 'database', 'db');
 		DibiConnection::alias($config, 'charset');
 
-		$this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+		} else {
+			$this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
+		}
 
 		if (!$this->connection) {
 			$err = oci_error();
@@ -124,7 +122,7 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		throw new NotImplementedException;
 	}
@@ -135,7 +133,7 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		throw new NotSupportedException('Oracle does not support autoincrementing.');
 	}
@@ -144,10 +142,10 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
-	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		$this->autocommit = FALSE;
 	}
@@ -156,10 +154,11 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		if (!oci_commit($this->connection)) {
 			$err = oci_error($this->connection);
@@ -172,10 +171,11 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		if (!oci_rollback($this->connection)) {
 			$err = oci_error($this->connection);
@@ -202,17 +202,17 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
+		case dibi::BINARY:
 			return "'" . str_replace("'", "''", $value) . "'"; // TODO: not tested
 
 		case dibi::IDENTIFIER:
@@ -220,13 +220,13 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 			$value = str_replace('"', '""', $value);
 			return '"' . str_replace('.', '"."', $value) . '"';
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("U", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("U", $value);
 
 		default:
@@ -239,12 +239,15 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -259,8 +262,13 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 */
 	public function applyLimit(&$sql, $limit, $offset)
 	{
-		if ($limit < 0 && $offset < 1) return;
-		$sql .= ' LIMIT ' . $limit . ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
+		if ($offset > 0) {
+			// see http://www.oracle.com/technology/oramag/oracle/06-sep/o56asktom.html
+			$sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t ' . ($limit >= 0 ? 'WHERE ROWNUM <= ' . ((int) $offset + (int) $limit) : '') . ') WHERE "__rnum" > '. (int) $offset;
+
+		} elseif ($limit >= 0) {
+			$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . (int) $limit;
+		}
 	}
 
 
@@ -273,9 +281,9 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
-		return oci_num_rows($this->resultSet);
+		throw new NotSupportedException('Row count is not available for unbuffered queries.');
 	}
 
 
@@ -297,7 +305,6 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
 	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
-	 * @throws DibiException
 	 */
 	public function seek($row)
 	{
@@ -360,7 +367,18 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getTables()
 	{
-		throw new NotImplementedException;
+		$this->query('SELECT * FROM cat');
+		$res = array();
+		while ($row = $this->fetch(FALSE)) {
+			if ($row[1] === 'TABLE' || $row[1] === 'VIEW') {
+				$res[] = array(
+					'name' => $row[0],
+					'view' => $row[1] === 'VIEW',
+				);
+			}
+		}
+		$this->free();
+		return $res;
 	}
 
 

dibi/drivers/pdo.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -27,24 +26,21 @@
  *   - 'username' (or 'user')
  *   - 'password' (or 'pass')
  *   - 'options' - driver specific options array
- *   - 'pdo' - PDO object (optional)
+ *   - 'resource' - PDO object (optional)
  *   - 'lazy' - if TRUE, connection will be established only when required
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiPdoDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var PDO  Connection resource */
 	private $connection;
 
-
 	/** @var PDOStatement  Resultset resource */
 	private $resultSet;
 
-
 	/** @var int|FALSE  Affected rows */
 	private $affectedRows = FALSE;
 
@@ -69,14 +65,12 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		DibiConnection::alias($config, 'username', 'user');
-		DibiConnection::alias($config, 'password', 'pass');
 		DibiConnection::alias($config, 'dsn');
-		DibiConnection::alias($config, 'pdo');
+		DibiConnection::alias($config, 'resource', 'pdo');
 		DibiConnection::alias($config, 'options');
 
-		if ($config['pdo'] instanceof PDO) {
-			$this->connection = $config['pdo'];
+		if ($config['resource'] instanceof PDO) {
+			$this->connection = $config['resource'];
 
 		} else try {
 			$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
@@ -145,7 +139,7 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return $this->affectedRows;
 	}
@@ -156,7 +150,7 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		return $this->connection->lastInsertId();
 	}
@@ -165,10 +159,11 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		if (!$this->connection->beginTransaction()) {
 			$err = $this->connection->errorInfo();
@@ -180,10 +175,11 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		if (!$this->connection->commit()) {
 			$err = $this->connection->errorInfo();
@@ -195,10 +191,11 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		if (!$this->connection->rollBack()) {
 			$err = $this->connection->errorInfo();
@@ -224,19 +221,19 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
+		case dibi::TEXT:
 			return $this->connection->quote($value, PDO::PARAM_STR);
 
-		case dibi::FIELD_BINARY:
+		case dibi::BINARY:
 			return $this->connection->quote($value, PDO::PARAM_LOB);
 
 		case dibi::IDENTIFIER:
@@ -266,13 +263,13 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 				return $value;
 			}
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $this->connection->quote($value, PDO::PARAM_BOOL);
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("'Y-m-d'", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("'Y-m-d H:i:s'", $value);
 
 		default:
@@ -285,12 +282,15 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -305,7 +305,43 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 */
 	public function applyLimit(&$sql, $limit, $offset)
 	{
-		throw new NotSupportedException('PDO does not support applying limit or offset.');
+		if ($limit < 0 && $offset < 1) return;
+
+		switch ($this->connection->getAttribute(PDO::ATTR_DRIVER_NAME)) {
+		case 'mysql':
+			$sql .= ' LIMIT ' . ($limit < 0 ? '18446744073709551615' : (int) $limit)
+				. ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
+			break;
+
+		case 'pgsql':
+			if ($limit >= 0) $sql .= ' LIMIT ' . (int) $limit;
+			if ($offset > 0) $sql .= ' OFFSET ' . (int) $offset;
+			break;
+
+		case 'sqlite':
+		case 'sqlite2':
+			$sql .= ' LIMIT ' . $limit . ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
+			break;
+
+		case 'oci':
+			if ($offset > 0) {
+				$sql = 'SELECT * FROM (SELECT t.*, ROWNUM AS "__rnum" FROM (' . $sql . ') t ' . ($limit >= 0 ? 'WHERE ROWNUM <= ' . ((int) $offset + (int) $limit) : '') . ') WHERE "__rnum" > '. (int) $offset;
+			} elseif ($limit >= 0) {
+				$sql = 'SELECT * FROM (' . $sql . ') WHERE ROWNUM <= ' . (int) $limit;
+			}
+			break;
+
+		case 'odbc':
+		case 'mssql':
+			if ($offset < 1) {
+				$sql = 'SELECT TOP ' . (int) $limit . ' * FROM (' . $sql . ')';
+				break;
+			}
+			// intentionally break omitted
+
+		default:
+			throw new NotSupportedException('PDO or driver does not support applying limit or offset.');
+		}
 	}
 
 
@@ -318,9 +354,9 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
-		throw new DibiDriverException('Row count is not available for unbuffered queries.');
+		throw new NotSupportedException('Row count is not available for unbuffered queries.');
 	}
 
 
@@ -342,11 +378,10 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
 	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
-	 * @throws DibiException
 	 */
 	public function seek($row)
 	{
-		throw new DibiDriverException('Cannot seek an unbuffered result set.');
+		throw new NotSupportedException('Cannot seek an unbuffered result set.');
 	}
 
 

dibi/drivers/postgre.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -29,22 +28,20 @@
  *   - 'charset' - character encoding to set
  *   - 'schema' - the schema search path
  *   - 'lazy' - if TRUE, connection will be established only when required
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiPostgreDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
-
 	/** @var bool  Escape method */
 	private $escMethod = FALSE;
 
@@ -69,23 +66,28 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 */
 	public function connect(array &$config)
 	{
-		if (isset($config['string'])) {
-			$string = $config['string'];
-		} else {
-			$string = '';
-			foreach (array('host','hostaddr','port','dbname','user','password','connect_timeout','options','sslmode','service') as $key) {
-				if (isset($config[$key])) $string .= $key . '=' . $config[$key] . ' ';
-			}
-		}
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
 
-		DibiDriverException::tryError();
-		if (empty($config['persistent'])) {
-			$this->connection = pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
 		} else {
-			$this->connection = pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
-		}
-		if (DibiDriverException::catchError($msg)) {
-			throw new DibiDriverException($msg, 0);
+			if (isset($config['string'])) {
+				$string = $config['string'];
+			} else {
+				$string = '';
+				foreach (array('host','hostaddr','port','dbname','user','password','connect_timeout','options','sslmode','service') as $key) {
+					if (isset($config[$key])) $string .= $key . '=' . $config[$key] . ' ';
+				}
+			}
+
+			DibiDriverException::tryError();
+			if (empty($config['persistent'])) {
+				$this->connection = pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
+			} else {
+				$this->connection = pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
+			}
+			if (DibiDriverException::catchError($msg)) {
+				throw new DibiDriverException($msg, 0);
+			}
 		}
 
 		if (!is_resource($this->connection)) {
@@ -101,7 +103,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 		}
 
 		if (isset($config['schema'])) {
-			$this->query('SET search_path TO ' . $config['schema']);
+			$this->query('SET search_path TO "' . $config['schema'] . '"');
 		}
 
 		$this->escMethod = version_compare(PHP_VERSION , '5.2.0', '>=');
@@ -144,7 +146,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return pg_affected_rows($this->resultSet);
 	}
@@ -155,7 +157,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		if ($sequence === NULL) {
 			// PostgreSQL 8.1 is needed
@@ -175,36 +177,39 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
-		$this->query('START TRANSACTION');
+		$this->query($savepoint ? "SAVEPOINT $savepoint" : 'START TRANSACTION');
 	}
 
 
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
-		$this->query('COMMIT');
+		$this->query($savepoint ? "RELEASE SAVEPOINT $savepoint" : 'COMMIT');
 	}
 
 
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
-		$this->query('ROLLBACK');
+		$this->query($savepoint ? "ROLLBACK TO SAVEPOINT $savepoint" : 'ROLLBACK');
 	}
 
 
@@ -225,23 +230,23 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
+		case dibi::TEXT:
 			if ($this->escMethod) {
 				return "'" . pg_escape_string($this->connection, $value) . "'";
 			} else {
 				return "'" . pg_escape_string($value) . "'";
 			}
 
-		case dibi::FIELD_BINARY:
+		case dibi::BINARY:
 			if ($this->escMethod) {
 				return "'" . pg_escape_bytea($this->connection, $value) . "'";
 			} else {
@@ -258,13 +263,13 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 				return substr($value, 0, $a) . '."' . str_replace('"', '""', substr($value, $a + 1)) . '"';
 			}
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $value ? 'TRUE' : 'FALSE';
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date("'Y-m-d'", $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date("'Y-m-d H:i:s'", $value);
 
 		default:
@@ -277,19 +282,16 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
-		switch ($type) {
-		case dibi::FIELD_BINARY:
+		if ($type === dibi::BINARY) {
 			return pg_unescape_bytea($value);
-
-		default:
-			throw new InvalidArgumentException('Unsupported type.');
 		}
+		throw new InvalidArgumentException('Unsupported type.');
 	}
 
 
@@ -320,7 +322,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		return pg_num_rows($this->resultSet);
 	}
@@ -344,7 +346,6 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
 	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
-	 * @throws DibiException
 	 */
 	public function seek($row)
 	{
@@ -411,7 +412,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	{
 		$version = pg_version($this->connection);
 		if ($version['server'] < 8) {
-			throw new NotSupportedException('Reflection requires PostgreSQL 8.');
+			throw new DibiDriverException('Reflection requires PostgreSQL 8.');
 		}
 
 		$this->query("
@@ -433,7 +434,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getColumns($table)
 	{
-		$_table = $this->escape($table, dibi::FIELD_TEXT);
+		$_table = $this->escape($table, dibi::TEXT);
 		$this->query("
 			SELECT indkey
 			FROM pg_class
@@ -475,7 +476,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getIndexes($table)
 	{
-		$_table = $this->escape($table, dibi::FIELD_TEXT);
+		$_table = $this->escape($table, dibi::TEXT);
 		$this->query("
 			SELECT ordinal_position, column_name
 			FROM information_schema.columns

dibi/drivers/sqlite.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -29,29 +28,31 @@
  *   - 'lazy' - if TRUE, connection will be established only when required
  *   - 'formatDate' - how to format date in SQL (@see date)
  *   - 'formatDateTime' - how to format datetime in SQL (@see date)
+ *   - 'dbcharset' - database character encoding (will be converted to 'charset')
+ *   - 'charset' - character encoding to set (default is UTF-8)
+ *   - 'resource' - connection resource (optional)
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiSqliteDriver extends DibiObject implements IDibiDriver
 {
-
 	/** @var resource  Connection resource */
 	private $connection;
 
-
 	/** @var resource  Resultset resource */
 	private $resultSet;
 
-
 	/** @var bool  Is buffered (seekable and countable)? */
 	private $buffered;
 
-
 	/** @var string  Date and datetime format */
 	private $fmtDate, $fmtDateTime;
 
+	/** @var string  character encoding */
+	private $dbcharset, $charset;
+
 
 
 	/**
@@ -78,7 +79,9 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 		$this->fmtDateTime = isset($config['formatDateTime']) ? $config['formatDateTime'] : 'U';
 
 		$errorMsg = '';
-		if (empty($config['persistent'])) {
+		if (isset($config['resource'])) {
+			$this->connection = $config['resource'];
+		} elseif (empty($config['persistent'])) {
 			$this->connection = @sqlite_open($config['database'], 0666, $errorMsg); // intentionally @
 		} else {
 			$this->connection = @sqlite_popen($config['database'], 0666, $errorMsg); // intentionally @
@@ -89,6 +92,12 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 		}
 
 		$this->buffered = empty($config['unbuffered']);
+
+		$this->dbcharset = empty($config['dbcharset']) ? 'UTF-8' : $config['dbcharset'];
+		$this->charset = empty($config['charset']) ? 'UTF-8' : $config['charset'];
+		if (strcasecmp($this->dbcharset, $this->charset) === 0) {
+			$this->dbcharset = $this->charset = NULL;
+		}
 	}
 
 
@@ -112,6 +121,10 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	 */
 	public function query($sql)
 	{
+		if ($this->dbcharset !== NULL) {
+			$sql = iconv($this->charset, $this->dbcharset . '//IGNORE', $sql);
+		}
+
 		DibiDriverException::tryError();
 		if ($this->buffered) {
 			$this->resultSet = sqlite_query($this->connection, $sql);
@@ -131,7 +144,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
 		return sqlite_changes($this->connection);
 	}
@@ -142,7 +155,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	public function insertId($sequence)
+	public function getInsertId($sequence)
 	{
 		return sqlite_last_insert_rowid($this->connection);
 	}
@@ -151,10 +164,11 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		$this->query('BEGIN');
 	}
@@ -163,10 +177,11 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		$this->query('COMMIT');
 	}
@@ -175,10 +190,11 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		$this->query('ROLLBACK');
 	}
@@ -201,29 +217,32 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function escape($value, $type)
 	{
 		switch ($type) {
-		case dibi::FIELD_TEXT:
-		case dibi::FIELD_BINARY:
+		case dibi::TEXT:
+		case dibi::BINARY:
 			return "'" . sqlite_escape_string($value) . "'";
 
+		/*case dibi::BINARY: // SQLite 3
+			return "X'" . bin2hex((string) $value) . "'";*/
+
 		case dibi::IDENTIFIER:
 			return '[' . str_replace('.', '].[', strtr($value, '[]', '  ')) . ']';
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return $value ? 1 : 0;
 
-		case dibi::FIELD_DATE:
+		case dibi::DATE:
 			return date($this->fmtDate, $value);
 
-		case dibi::FIELD_DATETIME:
+		case dibi::DATETIME:
 			return date($this->fmtDateTime, $value);
 
 		default:
@@ -236,12 +255,15 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	public function unescape($value, $type)
 	{
+		if ($type === dibi::BINARY) {
+			return $value;
+		}
 		throw new InvalidArgumentException('Unsupported type.');
 	}
 
@@ -270,7 +292,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	public function rowCount()
+	public function getRowCount()
 	{
 		if (!$this->buffered) {
 			throw new DibiDriverException('Row count is not available for unbuffered queries.');
@@ -289,9 +311,13 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 	public function fetch($assoc)
 	{
 		$row = sqlite_fetch_array($this->resultSet, $assoc ? SQLITE_ASSOC : SQLITE_NUM);
-		if ($assoc && $row) {
+		$charset = $this->charset === NULL ? NULL : $this->charset . '//TRANSLIT';
+		if ($row && ($assoc || $charset)) {
 			$tmp = array();
 			foreach ($row as $k => $v) {
+				if ($charset !== NULL && is_string($v)) {
+					$v = iconv($this->dbcharset, $charset, $v);
+				}
 				$tmp[str_replace(array('[', ']'), '', $k)] = $v;
 			}
 			return $tmp;
@@ -378,7 +404,10 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 			SELECT name, type = 'view' as view FROM sqlite_temp_master WHERE type IN ('table', 'view')
 			ORDER BY name
 		");
-		$res = sqlite_fetch_all($this->resultSet, SQLITE_ASSOC);
+		$res = array();
+		while ($row = $this->fetch(TRUE)) {
+			$res[] = $row;
+		}
 		$this->free();
 		return $res;
 	}
@@ -419,4 +448,37 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 		throw new NotImplementedException;
 	}
 
+
+
+	/********************* user defined functions ****************d*g**/
+
+
+
+	/**
+	 * Registers an user defined function for use in SQL statements.
+	 * @param  string  function name
+	 * @param  mixed   callback
+	 * @param  int     num of arguments
+	 * @return void
+	 */
+	public function registerFunction($name, $callback, $numArgs = -1)
+	{
+		sqlite_create_function($this->connection, $name, $callback, $numArgs);
+	}
+
+
+
+	/**
+	 * Registers an aggregating user defined function for use in SQL statements.
+	 * @param  string  function name
+	 * @param  mixed   callback called for each row of the result set
+	 * @param  mixed   callback called to aggregate the "stepped" data from each row
+	 * @param  int     num of arguments
+	 * @return void
+	 */
+	public function registerAggregateFunction($name, $rowCallback, $agrCallback, $numArgs = -1)
+	{
+		sqlite_create_aggregate($this->connection, $name, $rowCallback, $agrCallback, $numArgs);
+	}
+
 }

dibi/libs/DibiConnection.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,7 +23,7 @@
  * dibi connection.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiConnection extends DibiObject
@@ -54,8 +53,8 @@ class DibiConnection extends DibiObject
 	 */
 	public function __construct($config, $name = NULL)
 	{
-		if (class_exists(/*Nette::*/'Debug', FALSE)) {
-			/*Nette::*/Debug::addColophon(array('dibi', 'getColophon'));
+		if (class_exists(/*Nette\*/'Debug', FALSE)) {
+			/*Nette\*/Debug::addColophon(array('dibi', 'getColophon'));
 		}
 
 		// DSN string
@@ -69,6 +68,10 @@ class DibiConnection extends DibiObject
 			throw new InvalidArgumentException('Configuration must be array, string or ArrayObject.');
 		}
 
+		self::alias($config, 'username', 'user');
+		self::alias($config, 'password', 'pass');
+		self::alias($config, 'host', 'hostname');
+
 		if (!isset($config['driver'])) {
 			$config['driver'] = dibi::$defaultDriver;
 		}
@@ -98,6 +101,12 @@ class DibiConnection extends DibiObject
 			$this->setProfiler(new $class);
 		}
 
+		if (!empty($config['substitutes'])) {
+			foreach ($config['substitutes'] as $key => $value) {
+				dibi::addSubst($key, $value);
+			}
+		}
+
 		if (empty($config['lazy'])) {
 			$this->connect();
 		}
@@ -208,12 +217,25 @@ class DibiConnection extends DibiObject
 
 
 
+	/**
+	 * Returns the connection resource.
+	 * @return IDibiDriver
+	 */
+	final public function getDriver()
+	{
+		return $this->driver;
+	}
+
+
+
 	/**
 	 * Returns the connection resource.
 	 * @return resource
+	 * @deprecated use getDriver()->getResource()
 	 */
 	final public function getResource()
 	{
+		trigger_error('Deprecated: use getDriver()->getResource(...) instead.', E_USER_WARNING);
 		return $this->driver->getResource();
 	}
 
@@ -222,19 +244,31 @@ class DibiConnection extends DibiObject
 	/**
 	 * Generates (translates) and executes SQL query.
 	 * @param  array|mixed      one or more arguments
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	final public function query($args)
 	{
 		$args = func_get_args();
 		$this->connect();
-		$trans = new DibiTranslator($this->driver);
-		if ($trans->translate($args)) {
-			return $this->nativeQuery($trans->sql);
-		} else {
-			throw new DibiException('SQL translate error: ' . $trans->sql);
-		}
+		$translator = new DibiTranslator($this->driver);
+		return $this->nativeQuery($translator->translate($args));
+	}
+
+
+
+	/**
+	 * Generates and returns SQL query.
+	 * @param  array|mixed      one or more arguments
+	 * @return string
+	 * @throws DibiException
+	 */
+	final public function sql($args)
+	{
+		$args = func_get_args();
+		$this->connect();
+		$translator = new DibiTranslator($this->driver);
+		return $translator->translate($args);
 	}
 
 
@@ -248,10 +282,31 @@ class DibiConnection extends DibiObject
 	{
 		$args = func_get_args();
 		$this->connect();
-		$trans = new DibiTranslator($this->driver);
-		$ok = $trans->translate($args);
-		dibi::dump($trans->sql);
-		return $ok;
+		try {
+			$translator = new DibiTranslator($this->driver);
+			dibi::dump($translator->translate($args));
+			return TRUE;
+
+		} catch (DibiException $e) {
+			dibi::dump($e->getSql());
+			return FALSE;
+		}
+	}
+
+
+
+	/**
+	 * Generates (translates) and returns SQL query as DibiDataSource.
+	 * @param  array|mixed      one or more arguments
+	 * @return DibiDataSource
+	 * @throws DibiException
+	 */
+	final public function dataSource($args)
+	{
+		$args = func_get_args();
+		$this->connect();
+		$translator = new DibiTranslator($this->driver);
+		return new DibiDataSource($translator->translate($args), $this);
 	}
 
 
@@ -259,7 +314,7 @@ class DibiConnection extends DibiObject
 	/**
 	 * Executes the SQL query.
 	 * @param  string           SQL statement.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @return DibiResult|int   result set object (if any)
 	 * @throws DibiException
 	 */
 	final public function nativeQuery($sql)
@@ -285,6 +340,8 @@ class DibiConnection extends DibiObject
 
 		if ($res = $this->driver->query($sql)) { // intentionally =
 			$res = new DibiResult($res, $this->config);
+		} else {
+			$res = $this->driver->getAffectedRows();
 		}
 
 		$time += microtime(TRUE);
@@ -304,44 +361,74 @@ class DibiConnection extends DibiObject
 	 * @return int  number of rows
 	 * @throws DibiException
 	 */
-	public function affectedRows()
+	public function getAffectedRows()
 	{
-		$rows = $this->driver->affectedRows();
+		$rows = $this->driver->getAffectedRows();
 		if (!is_int($rows) || $rows < 0) throw new DibiException('Cannot retrieve number of affected rows.');
 		return $rows;
 	}
 
 
 
+	/**
+	 * Gets the number of affected rows. Alias for getAffectedRows().
+	 * @return int  number of rows
+	 * @throws DibiException
+	 */
+	public function affectedRows()
+	{
+		return $this->getAffectedRows();
+	}
+
+
+
 	/**
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @param  string     optional sequence name
 	 * @return int
 	 * @throws DibiException
 	 */
-	public function insertId($sequence = NULL)
+	public function getInsertId($sequence = NULL)
 	{
-		$id = $this->driver->insertId($sequence);
+		$id = $this->driver->getInsertId($sequence);
 		if ($id < 1) throw new DibiException('Cannot retrieve last generated ID.');
 		return (int) $id;
 	}
 
 
 
+	/**
+	 * Retrieves the ID generated for an AUTO_INCREMENT column. Alias for getInsertId().
+	 * @param  string     optional sequence name
+	 * @return int
+	 * @throws DibiException
+	 */
+	public function insertId($sequence = NULL)
+	{
+		return $this->getInsertId($sequence);
+	}
+
+
+
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 */
-	public function begin()
+	public function begin($savepoint = NULL)
 	{
 		$this->connect();
-		if ($this->inTxn) {
+		if (!$savepoint && $this->inTxn) {
 			throw new DibiException('There is already an active transaction.');
 		}
 		if ($this->profiler !== NULL) {
-			$ticket = $this->profiler->before($this, IDibiProfiler::BEGIN);
+			$ticket = $this->profiler->before($this, IDibiProfiler::BEGIN, $savepoint);
 		}
-		$this->driver->begin();
+		if ($savepoint && !$this->inTxn) {
+			$this->driver->begin();
+		}
+		$this->driver->begin($savepoint);
+
 		$this->inTxn = TRUE;
 		if (isset($ticket)) {
 			$this->profiler->after($ticket);
@@ -352,18 +439,19 @@ class DibiConnection extends DibiObject
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 */
-	public function commit()
+	public function commit($savepoint = NULL)
 	{
 		if (!$this->inTxn) {
 			throw new DibiException('There is no active transaction.');
 		}
 		if ($this->profiler !== NULL) {
-			$ticket = $this->profiler->before($this, IDibiProfiler::COMMIT);
+			$ticket = $this->profiler->before($this, IDibiProfiler::COMMIT, $savepoint);
 		}
-		$this->driver->commit();
-		$this->inTxn = FALSE;
+		$this->driver->commit($savepoint);
+		$this->inTxn = (bool) $savepoint;
 		if (isset($ticket)) {
 			$this->profiler->after($ticket);
 		}
@@ -373,18 +461,19 @@ class DibiConnection extends DibiObject
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 */
-	public function rollback()
+	public function rollback($savepoint = NULL)
 	{
 		if (!$this->inTxn) {
 			throw new DibiException('There is no active transaction.');
 		}
 		if ($this->profiler !== NULL) {
-			$ticket = $this->profiler->before($this, IDibiProfiler::ROLLBACK);
+			$ticket = $this->profiler->before($this, IDibiProfiler::ROLLBACK, $savepoint);
 		}
-		$this->driver->rollback();
-		$this->inTxn = FALSE;
+		$this->driver->rollback($savepoint);
+		$this->inTxn = (bool) $savepoint;
 		if (isset($ticket)) {
 			$this->profiler->after($ticket);
 		}
@@ -393,13 +482,26 @@ class DibiConnection extends DibiObject
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
-	 * @param  string    unescaped string
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
-	 * @return string    escaped and quoted string
+	 * Is in transaction?
+	 * @return bool
 	 */
-	public function escape($value, $type = dibi::FIELD_TEXT)
+	public function inTransaction()
 	{
+		return $this->inTxn;
+	}
+
+
+
+	/**
+	 * Encodes data for use in a SQL statement.
+	 * @param  string    unescaped string
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
+	 * @return string    escaped and quoted string
+	 * @deprecated
+	 */
+	public function escape($value, $type = dibi::TEXT)
+	{
+		trigger_error('Deprecated: use getDriver()->escape(...) instead.', E_USER_WARNING);
 		$this->connect(); // MySQL & PDO require connection
 		return $this->driver->escape($value, $type);
 	}
@@ -409,11 +511,13 @@ class DibiConnection extends DibiObject
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
+	 * @deprecated
 	 */
-	public function unescape($value, $type = dibi::FIELD_BINARY)
+	public function unescape($value, $type = dibi::BINARY)
 	{
+		trigger_error('Deprecated: use getDriver()->unescape(...) instead.', E_USER_WARNING);
 		return $this->driver->unescape($value, $type);
 	}
 
@@ -423,9 +527,11 @@ class DibiConnection extends DibiObject
 	 * Delimites identifier (table's or column's name, etc.).
 	 * @param  string    identifier
 	 * @return string    delimited identifier
+	 * @deprecated
 	 */
 	public function delimite($value)
 	{
+		trigger_error('Deprecated: use getDriver()->escape(...) instead.', E_USER_WARNING);
 		return $this->driver->escape($value, dibi::IDENTIFIER);
 	}
 
@@ -437,9 +543,11 @@ class DibiConnection extends DibiObject
 	 * @param  int $limit
 	 * @param  int $offset
 	 * @return void
+	 * @deprecated
 	 */
 	public function applyLimit(&$sql, $limit, $offset)
 	{
+		trigger_error('Deprecated: use getDriver()->applyLimit(...) instead.', E_USER_WARNING);
 		$this->driver->applyLimit($sql, $limit, $offset);
 	}
 
@@ -476,8 +584,11 @@ class DibiConnection extends DibiObject
 	 * @param  array
 	 * @return DibiFluent
 	 */
-	public function update($table, array $args)
+	public function update($table, $args)
 	{
+		if (!(is_array($args) || $args instanceof ArrayObject)) {
+			throw new InvalidArgumentException('Arguments must be array or ArrayObject.');
+		}
 		return $this->command()->update('%n', $table)->set($args);
 	}
 
@@ -488,10 +599,15 @@ class DibiConnection extends DibiObject
 	 * @param  array
 	 * @return DibiFluent
 	 */
-	public function insert($table, array $args)
+	public function insert($table, $args)
 	{
+		if ($args instanceof ArrayObject) {
+			$args = (array) $args;
+		} elseif (!is_array($args)) {
+			throw new InvalidArgumentException('Arguments must be array or ArrayObject.');
+		}
 		return $this->command()->insert()
-			->into('%n', $table, '(%n)', array_keys($args))->values('%l', array_values($args));
+			->into('%n', $table, '(%n)', array_keys($args))->values('%l', $args);
 	}
 
 
@@ -532,6 +648,66 @@ class DibiConnection extends DibiObject
 
 
 
+	/********************* shortcuts ****************d*g**/
+
+
+
+	/**
+	 * Executes SQL query and fetch result - shortcut for query() & fetch().
+	 * @param  array|mixed    one or more arguments
+	 * @return DibiRow
+	 * @throws DibiException
+	 */
+	public function fetch($args)
+	{
+		$args = func_get_args();
+		return $this->query($args)->fetch();
+	}
+
+
+
+	/**
+	 * Executes SQL query and fetch results - shortcut for query() & fetchAll().
+	 * @param  array|mixed    one or more arguments
+	 * @return array of DibiRow
+	 * @throws DibiException
+	 */
+	public function fetchAll($args)
+	{
+		$args = func_get_args();
+		return $this->query($args)->fetchAll();
+	}
+
+
+
+	/**
+	 * Executes SQL query and fetch first column - shortcut for query() & fetchSingle().
+	 * @param  array|mixed    one or more arguments
+	 * @return string
+	 * @throws DibiException
+	 */
+	public function fetchSingle($args)
+	{
+		$args = func_get_args();
+		return $this->query($args)->fetchSingle();
+	}
+
+
+
+	/**
+	 * Executes SQL query and fetch pairs - shortcut for query() & fetchPairs().
+	 * @param  array|mixed    one or more arguments
+	 * @return string
+	 * @throws DibiException
+	 */
+	public function fetchPairs($args)
+	{
+		$args = func_get_args();
+		return $this->query($args)->fetchPairs();
+	}
+
+
+
 	/********************* misc ****************d*g**/
 
 
@@ -575,6 +751,7 @@ class DibiConnection extends DibiObject
 	 */
 	public function getDatabaseInfo()
 	{
+		$this->connect();
 		return new DibiDatabaseInfo($this->driver, isset($this->config['database']) ? $this->config['database'] : NULL);
 	}
 

dibi/libs/DibiDataSource.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,7 +23,7 @@
  * Default implementation of IDataSource for dibi.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiDataSource extends DibiObject implements IDataSource
@@ -35,58 +34,306 @@ class DibiDataSource extends DibiObject implements IDataSource
 	/** @var string */
 	private $sql;
 
+	/** @var DibiResult */
+	private $result;
+
 	/** @var int */
 	private $count;
 
+	/** @var int */
+	private $totalCount;
+
+	/** @var array */
+	private $cols = array();
+
+	/** @var array */
+	private $sorting = array();
+
+	/** @var array */
+	private $conds = array();
+
+	/** @var int */
+	private $offset;
+
+	/** @var int */
+	private $limit;
+
 
 
 	/**
-	 * @param  string  SQL command or table name, as data source
+	 * @param  string  SQL command or table or view name, as data source
 	 * @param  DibiConnection  connection
 	 */
-	public function __construct($sql, DibiConnection $connection = NULL)
+	public function __construct($sql, DibiConnection $connection)
 	{
 		if (strpos($sql, ' ') === FALSE) {
-			// table name
-			$this->sql = $sql;
+			$this->sql = $connection->getDriver()->escape($sql, dibi::IDENTIFIER); // table name
 		} else {
-			// SQL command
-			$this->sql = '(' . $sql . ') AS [source]';
+			$this->sql = '(' . $sql . ') t'; // SQL command
 		}
-
-		$this->connection = $connection === NULL ? dibi::getConnection() : $connection;
+		$this->connection = $connection;
 	}
 
 
 
 	/**
-	 * @param  int  offset
-	 * @param  int  limit
-	 * @param  array columns
-	 * @return ArrayIterator
+	 * Selects columns to query.
+	 * @param  string|array  column name or array of column names
+	 * @param  string  		 column alias
+	 * @return DibiDataSource  provides a fluent interface
 	 */
-	public function getIterator($offset = NULL, $limit = NULL)
+	public function select($col, $as = NULL)
 	{
-		return $this->connection->query('
-			SELECT *
-			FROM', $this->sql, '
-			%ofs %lmt', $offset, $limit
+		if (is_array($col)) {
+			$this->cols = $col;
+		} else {
+			$this->cols[$col] = $as;
+		}
+		$this->result = NULL;
+		return $this;
+	}
+
+
+
+	/**
+	 * Adds conditions to query.
+	 * @param  mixed  conditions
+	 * @return DibiDataSource  provides a fluent interface
+	 */
+	public function where($cond)
+	{
+		if (is_array($cond)) {
+			// TODO: not consistent with select and orderBy
+			$this->conds[] = $cond;
+		} else {
+			$this->conds[] = func_get_args();
+		}
+		$this->result = $this->count = NULL;
+		return $this;
+	}
+
+
+
+	/**
+	 * Selects columns to order by.
+	 * @param  string|array  column name or array of column names
+	 * @param  string  		 sorting direction
+	 * @return DibiDataSource  provides a fluent interface
+	 */
+	public function orderBy($row, $sorting = 'ASC')
+	{
+		if (is_array($row)) {
+			$this->sorting = $row;
+		} else {
+			$this->sorting[$row] = $sorting;
+		}
+		$this->result = NULL;
+		return $this;
+	}
+
+
+
+	/**
+	 * Limits number of rows.
+	 * @param  int limit
+	 * @param  int offset
+	 * @return DibiDataSource  provides a fluent interface
+	 */
+	public function applyLimit($limit, $offset = NULL)
+	{
+		$this->limit = $limit;
+		$this->offset = $offset;
+		$this->result = $this->count = NULL;
+		return $this;
+	}
+
+
+
+	/**
+	 * Returns the dibi connection.
+	 * @return DibiConnection
+	 */
+	final public function getConnection()
+	{
+		return $this->connection;
+	}
+
+
+
+	/********************* executing ****************d*g**/
+
+
+
+	/**
+	 * Returns (and queries) DibiResult.
+	 * @return DibiResult
+	 */
+	public function getResult()
+	{
+		if ($this->result === NULL) {
+			$this->result = $this->connection->nativeQuery($this->__toString());
+		}
+		return $this->result;
+	}
+
+
+
+	/**
+	 * @return DibiResultIterator
+	 */
+	public function getIterator()
+	{
+		return $this->getResult()->getIterator();
+	}
+
+
+
+	/**
+	 * Generates, executes SQL query and fetches the single row.
+	 * @return DibiRow|FALSE  array on success, FALSE if no next record
+	 */
+	public function fetch()
+	{
+		return $this->getResult()->fetch();
+	}
+
+
+
+	/**
+	 * Like fetch(), but returns only first field.
+	 * @return mixed  value on success, FALSE if no next record
+	 */
+	public function fetchSingle()
+	{
+		return $this->getResult()->fetchSingle();
+	}
+
+
+
+	/**
+	 * Fetches all records from table.
+	 * @return array
+	 */
+	public function fetchAll()
+	{
+		return $this->getResult()->fetchAll();
+	}
+
+
+
+	/**
+	 * Fetches all records from table and returns associative tree.
+	 * @param  string  associative descriptor
+	 * @return array
+	 */
+	public function fetchAssoc($assoc)
+	{
+		return $this->getResult()->fetchAssoc($assoc);
+	}
+
+
+
+	/**
+	 * Fetches all records from table like $key => $value pairs.
+	 * @param  string  associative key
+	 * @param  string  value
+	 * @return array
+	 */
+	public function fetchPairs($key = NULL, $value = NULL)
+	{
+		return $this->getResult()->fetchPairs($key, $value);
+	}
+
+
+
+	/**
+	 * Discards the internal cache.
+	 * @return void
+	 */
+	public function release()
+	{
+		$this->result = $this->count = $this->totalCount = NULL;
+	}
+
+
+
+	/********************* exporting ****************d*g**/
+
+
+
+	/**
+	 * Returns this data source wrapped in DibiFluent object.
+	 * @return DibiFluent
+	 */
+	public function toFluent()
+	{
+		return $this->connection->select('*')->from('(%SQL) AS t', $this->__toString());
+	}
+
+
+
+	/**
+	 * Returns this data source wrapped in DibiDataSource object.
+	 * @return DibiDataSource
+	 */
+	public function toDataSource()
+	{
+		return new self($this->__toString(), $this->connection);
+	}
+
+
+
+	/**
+	 * Returns SQL query.
+	 * @return string
+	 */
+	final public function __toString()
+	{
+		return $this->connection->sql('
+			SELECT %n', (empty($this->cols) ? '*' : $this->cols), '
+			FROM %SQL', $this->sql, '
+			%ex', $this->conds ? array('WHERE %and', $this->conds) : NULL, '
+			%ex', $this->sorting ? array('ORDER BY %by', $this->sorting) : NULL, '
+			%ofs %lmt', $this->offset, $this->limit
 		);
 	}
 
 
 
+	/********************* counting ****************d*g**/
+
+
+
 	/**
+	 * Returns the number of rows in a given data source.
 	 * @return int
 	 */
 	public function count()
 	{
 		if ($this->count === NULL) {
-			$this->count = $this->connection->query('
-				SELECT COUNT(*) FROM', $this->sql
-			)->fetchSingle();
+			$this->count = $this->conds || $this->offset || $this->limit
+				? (int) $this->connection->nativeQuery(
+					'SELECT COUNT(*) FROM (' . $this->__toString() . ') AS t'
+				)->fetchSingle()
+				: $this->getTotalCount();
 		}
 		return $this->count;
 	}
 
+
+
+	/**
+	 * Returns the number of rows in a given data source.
+	 * @return int
+	 */
+	public function getTotalCount()
+	{
+		if ($this->totalCount === NULL) {
+			$this->totalCount = (int) $this->connection->nativeQuery(
+				'SELECT COUNT(*) FROM ' . $this->sql
+			)->fetchSingle();
+		}
+		return $this->totalCount;
+	}
+
 }

dibi/libs/DibiDatabaseInfo.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,7 +23,7 @@
  * Reflection metadata class for a database.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiDatabaseInfo extends DibiObject
@@ -85,7 +84,7 @@ class DibiDatabaseInfo extends DibiObject
 
 
 	/**
-	 * @param string
+	 * @param  string
 	 * @return DibiTableInfo
 	 */
 	public function getTable($name)
@@ -103,7 +102,7 @@ class DibiDatabaseInfo extends DibiObject
 
 
 	/**
-	 * @param string
+	 * @param  string
 	 * @return bool
 	 */
 	public function hasTable($name)
@@ -136,7 +135,7 @@ class DibiDatabaseInfo extends DibiObject
  * Reflection metadata class for a database table.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiTableInfo extends DibiObject
@@ -220,7 +219,7 @@ class DibiTableInfo extends DibiObject
 
 
 	/**
-	 * @param string
+	 * @param  string
 	 * @return DibiColumnInfo
 	 */
 	public function getColumn($name)
@@ -238,7 +237,7 @@ class DibiTableInfo extends DibiObject
 
 
 	/**
-	 * @param string
+	 * @param  string
 	 * @return bool
 	 */
 	public function hasColumn($name)
@@ -336,7 +335,7 @@ class DibiTableInfo extends DibiObject
  * Reflection metadata class for a table column.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiColumnInfo extends DibiObject
@@ -476,17 +475,18 @@ class DibiColumnInfo extends DibiObject
 	public static function detectType($type)
 	{
 		static $patterns = array(
-			'BYTE|COUNTER|SERIAL|INT|LONG' => dibi::FIELD_INTEGER,
-			'CURRENCY|REAL|MONEY|FLOAT|DOUBLE|DECIMAL|NUMERIC' => dibi::FIELD_FLOAT,
-			'^TIME$' => dibi::FIELD_TIME,
-			'TIME' => dibi::FIELD_DATETIME, // DATETIME, TIMESTAMP
-			'YEAR|DATE' => dibi::FIELD_DATE,
-			'BYTEA|BLOB|BIN' => dibi::FIELD_BINARY,
-			'BOOL|BIT' => dibi::FIELD_BOOL,
+			'BYTEA|BLOB|BIN' => dibi::BINARY,
+			'TEXT|CHAR' => dibi::TEXT,
+			'BYTE|COUNTER|SERIAL|INT|LONG' => dibi::INTEGER,
+			'CURRENCY|REAL|MONEY|FLOAT|DOUBLE|DECIMAL|NUMERIC|NUMBER' => dibi::FLOAT,
+			'^TIME$' => dibi::TIME,
+			'TIME' => dibi::DATETIME, // DATETIME, TIMESTAMP
+			'YEAR|DATE' => dibi::DATE,
+			'BOOL|BIT' => dibi::BOOL,
 		);
 
 		if (!isset(self::$types[$type])) {
-			self::$types[$type] = dibi::FIELD_TEXT;
+			self::$types[$type] = dibi::TEXT;
 			foreach ($patterns as $s => $val) {
 				if (preg_match("#$s#i", $type)) {
 					return self::$types[$type] = $val;
@@ -505,7 +505,7 @@ class DibiColumnInfo extends DibiObject
  * Reflection metadata class for a foreign key.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  * @todo
  */
@@ -551,10 +551,10 @@ class DibiForeignKeyInfo extends DibiObject
 
 
 /**
- * Reflection metadata class for a index or primary key
+ * Reflection metadata class for a index or primary key.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiIndexInfo extends DibiObject
@@ -600,7 +600,6 @@ class DibiIndexInfo extends DibiObject
 
 
 
-
 	/**
 	 * @return bool
 	 */

dibi/libs/DibiException.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,36 +23,19 @@
  * dibi common exception.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
-class DibiException extends Exception
+class DibiException extends Exception implements /*Nette\*/IDebuggable
 {
-}
-
-
-
-
-/**
- * database server exception.
- *
- * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @package    dibi
- */
-class DibiDriverException extends DibiException implements /*Nette::*/IDebuggable
-{
-	/** @var string */
-	private static $errorMsg;
-
 	/** @var string */
 	private $sql;
 
 
 	/**
-	 * Construct an dibi driver exception.
-	 * @param string  Message describing the exception
-	 * @param int     Some code
+	 * Construct a dibi exception.
+	 * @param  string  Message describing the exception
+	 * @param  int     Some code
 	 * @param  string SQL command
 	 */
 	public function __construct($message = NULL, $code = 0, $sql = NULL)
@@ -85,7 +67,7 @@ class DibiDriverException extends DibiException implements /*Nette::*/IDebuggabl
 
 
 
-	/********************* interface Nette::IDebuggable ****************d*g**/
+	/********************* interface Nette\IDebuggable ****************d*g**/
 
 
 	/**
@@ -104,14 +86,32 @@ class DibiDriverException extends DibiException implements /*Nette::*/IDebuggabl
 		return $panels;
 	}
 
+}
 
 
+
+
+/**
+ * database server exception.
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @package    dibi
+ */
+class DibiDriverException extends DibiException
+{
+
 	/********************* error catching ****************d*g**/
 
 
 
+	/** @var string */
+	private static $errorMsg;
+
+
+
 	/**
-	 * Starts catching potential errors/warnings
+	 * Starts catching potential errors/warnings.
 	 * @return void
 	 */
 	public static function tryError()

dibi/libs/DibiFluent.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,23 +23,24 @@
  * dibi SQL builder via fluent interfaces. EXPERIMENTAL!
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
-class DibiFluent extends DibiObject
+class DibiFluent extends DibiObject implements IDataSource
 {
 	/** @var array */
 	public static $masks = array(
 		'SELECT' => array('SELECT', 'DISTINCT', 'FROM', 'WHERE', 'GROUP BY',
-			'HAVING', 'ORDER BY', 'LIMIT', 'OFFSET', '%end'),
-		'UPDATE' => array('UPDATE', 'SET', 'WHERE', 'ORDER BY', 'LIMIT', '%end'),
-		'INSERT' => array('INSERT', 'INTO', 'VALUES', 'SELECT', '%end'),
-		'DELETE' => array('DELETE', 'FROM', 'USING', 'WHERE', 'ORDER BY', 'LIMIT', '%end'),
+			'HAVING', 'ORDER BY', 'LIMIT', 'OFFSET'),
+		'UPDATE' => array('UPDATE', 'SET', 'WHERE', 'ORDER BY', 'LIMIT'),
+		'INSERT' => array('INSERT', 'INTO', 'VALUES', 'SELECT'),
+		'DELETE' => array('DELETE', 'FROM', 'USING', 'WHERE', 'ORDER BY', 'LIMIT'),
 	);
 
-	/** @var array */
+	/** @var array  default modifiers for arrays */
 	public static $modifiers = array(
 		'SELECT' => '%n',
+		'FROM' => '%n',
 		'IN' => '%l',
 		'VALUES' => '%l',
 		'SET' => '%a',
@@ -50,7 +50,7 @@ class DibiFluent extends DibiObject
 		'GROUP BY' => '%by',
 	);
 
-	/** @var array */
+	/** @var array  clauses separators */
 	public static $separators = array(
 		'SELECT' => ',',
 		'FROM' => FALSE,
@@ -119,17 +119,20 @@ class DibiFluent extends DibiObject
 			if ($arg === TRUE) { // flag
 				$args = array();
 
-			} elseif (is_string($arg) && preg_match('#^[a-z][a-z0-9_.]*$#i', $arg)) { // identifier
+			} elseif (is_string($arg) && preg_match('#^[a-z:_][a-z0-9_.:]*$#i', $arg)) { // identifier
 				$args = array('%n', $arg);
 
-			} elseif (is_array($arg)) { // any array
+			} elseif ($arg instanceof self) {
+				$args = array_merge(array('('), $arg->_export(), array(')'));
+
+			} elseif (is_array($arg) || $arg instanceof ArrayObject) { // any array
 				if (isset(self::$modifiers[$clause])) {
 					$args = array(self::$modifiers[$clause], $arg);
 
 				} elseif (is_string(key($arg))) { // associative array
 					$args = array('%a', $arg);
 				}
-			}
+			} // case $arg === FALSE is handled below
 		}
 
 		if (array_key_exists($clause, $this->clauses)) {
@@ -234,14 +237,31 @@ class DibiFluent extends DibiObject
 
 
 
+	/**
+	 * Returns the dibi connection.
+	 * @return DibiConnection
+	 */
+	final public function getConnection()
+	{
+		return $this->connection;
+	}
+
+
+
+	/********************* executing ****************d*g**/
+
+
+
 	/**
 	 * Generates and executes SQL query.
-	 * @return DibiResult|NULL  result set object (if any)
+	 * @param  mixed what to return?
+	 * @return DibiResult|int  result set object (if any)
 	 * @throws DibiException
 	 */
-	public function execute()
+	public function execute($return = NULL)
 	{
-		return $this->connection->query($this->_export());
+		$res = $this->connection->query($this->_export());
+		return $return === dibi::IDENTIFIER ? $this->connection->getInsertId() : $res;
 	}
 
 
@@ -249,14 +269,14 @@ class DibiFluent extends DibiObject
 	/**
 	 * Generates, executes SQL query and fetches the single row.
 	 * @return DibiRow|FALSE  array on success, FALSE if no next record
-	 * @throws DibiException
 	 */
 	public function fetch()
 	{
 		if ($this->command === 'SELECT') {
-			$this->clauses['LIMIT'] = array(1);
+			return $this->connection->query($this->_export(NULL, array('%lmt', 1)))->fetch();
+		} else {
+			return $this->connection->query($this->_export())->fetch();
 		}
-		return $this->execute()->fetch();
 	}
 
 
@@ -268,9 +288,10 @@ class DibiFluent extends DibiObject
 	public function fetchSingle()
 	{
 		if ($this->command === 'SELECT') {
-			$this->clauses['LIMIT'] = array(1);
+			return $this->connection->query($this->_export(NULL, array('%lmt', 1)))->fetchSingle();
+		} else {
+			return $this->connection->query($this->_export())->fetchSingle();
 		}
-		return $this->execute()->fetchSingle();
 	}
 
 
@@ -283,22 +304,19 @@ class DibiFluent extends DibiObject
 	 */
 	public function fetchAll($offset = NULL, $limit = NULL)
 	{
-		return $this->execute()->fetchAll($offset, $limit);
+		return $this->connection->query($this->_export(NULL, array('%ofs %lmt', $offset, $limit)))->fetchAll();
 	}
 
 
 
 	/**
 	 * Fetches all records from table and returns associative tree.
-	 * Associative descriptor:  assoc1,#,assoc2,=,assoc3,@
-	 * builds a tree:           $data[assoc1][index][assoc2]['assoc3']->value = {record}
 	 * @param  string  associative descriptor
 	 * @return array
-	 * @throws InvalidArgumentException
 	 */
 	public function fetchAssoc($assoc)
 	{
-		return $this->execute()->fetchAssoc($assoc);
+		return $this->connection->query($this->_export())->fetchAssoc($assoc);
 	}
 
 
@@ -308,11 +326,23 @@ class DibiFluent extends DibiObject
 	 * @param  string  associative key
 	 * @param  string  value
 	 * @return array
-	 * @throws InvalidArgumentException
 	 */
 	public function fetchPairs($key = NULL, $value = NULL)
 	{
-		return $this->execute()->fetchPairs($key, $value);
+		return $this->connection->query($this->_export())->fetchPairs($key, $value);
+	}
+
+
+
+	/**
+	 * Required by the IteratorAggregate interface.
+	 * @param  int  offset
+	 * @param  int  limit
+	 * @return DibiResultIterator
+	 */
+	public function getIterator($offset = NULL, $limit = NULL)
+	{
+		return $this->connection->query($this->_export(NULL, array('%ofs %lmt', $offset, $limit)))->getIterator();
 	}
 
 
@@ -329,12 +359,49 @@ class DibiFluent extends DibiObject
 
 
 
+	/**
+	 * @return int
+	 */
+	public function count()
+	{
+		return (int) $this->connection->query(
+			'SELECT COUNT(*) FROM (%ex', $this->_export(), ') AS [data]'
+		)->fetchSingle();
+	}
+
+
+
+	/********************* exporting ****************d*g**/
+
+
+
+	/**
+	 * @return DibiDataSource
+	 */
+	public function toDataSource()
+	{
+		return new DibiDataSource($this->connection->sql($this->_export()), $this->connection);
+	}
+
+
+
+	/**
+	 * Returns SQL query.
+	 * @return string
+	 */
+	final public function __toString()
+	{
+		return $this->connection->sql($this->_export());
+	}
+
+
+
 	/**
 	 * Generates parameters for DibiTranslator.
 	 * @param  string clause name
 	 * @return array
 	 */
-	protected function _export($clause = NULL)
+	protected function _export($clause = NULL, $args = array())
 	{
 		if ($clause === NULL) {
 			$data = $this->clauses;
@@ -348,18 +415,16 @@ class DibiFluent extends DibiObject
 			}
 		}
 
-		$args = array();
 		foreach ($data as $clause => $statement) {
 			if ($statement !== NULL) {
-				if ($clause[0] !== '%') {
-					$args[] = $clause;
-					if ($clause === $this->command) {
-						$args[] = implode(' ', array_keys($this->flags));
-					}
+				$args[] = $clause;
+				if ($clause === $this->command) {
+					$args[] = implode(' ', array_keys($this->flags));
 				}
 				array_splice($args, count($args), 0, $statement);
 			}
 		}
+
 		return $args;
 	}
 
@@ -380,19 +445,6 @@ class DibiFluent extends DibiObject
 
 	}
 
-
-
-	/**
-	 * Returns (highlighted) SQL query.
-	 * @return string
-	 */
-	final public function __toString()
-	{
-		ob_start();
-		$this->test();
-		return ob_get_clean();
-	}
-
 }
 
 

dibi/libs/DibiObject.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -23,7 +22,7 @@
 /**
  * DibiObject is the ultimate ancestor of all instantiable classes.
  *
- * DibiObject is copy of Nette::Object from Nette Framework (http://nettephp.com).
+ * DibiObject is copy of Nette\Object from Nette Framework (http://nettephp.com).
  *
  * It defines some handful methods and enhances object core of PHP:
  *   - access to undeclared members throws exceptions
@@ -59,7 +58,7 @@
  * </code>
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 abstract class DibiObject
@@ -82,11 +81,11 @@ abstract class DibiObject
 
 	/**
 	 * Access to reflection.
-	 * @return ReflectionObject
+	 * @return \ReflectionObject
 	 */
 	final public function getReflection()
 	{
-		return new ReflectionObject($this);
+		return new /*\*/ReflectionObject($this);
 	}
 
 
@@ -96,22 +95,22 @@ abstract class DibiObject
 	 * @param  string  method name
 	 * @param  array   arguments
 	 * @return mixed
-	 * @throws ::MemberAccessException
+	 * @throws \MemberAccessException
 	 */
 	public function __call($name, $args)
 	{
 		$class = get_class($this);
 
 		if ($name === '') {
-			throw new /*::*/MemberAccessException("Call to class '$class' method without name.");
+			throw new /*\*/MemberAccessException("Call to class '$class' method without name.");
 		}
 
 		// event functionality
 		if (preg_match('#^on[A-Z]#', $name)) {
-			$rp = new ReflectionProperty($class, $name);
+			$rp = new /*\*/ReflectionProperty($class, $name);
 			if ($rp->isPublic() && !$rp->isStatic()) {
 				$list = $this->$name;
-				if (is_array($list) || $list instanceof Traversable) {
+				if (is_array($list) || $list instanceof /*\*/Traversable) {
 					foreach ($list as $handler) {
 						/**/if (is_object($handler)) {
 							call_user_func_array(array($handler, '__invoke'), $args);
@@ -131,7 +130,7 @@ abstract class DibiObject
 			return call_user_func_array($cb, $args);
 		}
 
-		throw new /*::*/MemberAccessException("Call to undefined method $class::$name().");
+		throw new /*\*/MemberAccessException("Call to undefined method $class::$name().");
 	}
 
 
@@ -141,12 +140,12 @@ abstract class DibiObject
 	 * @param  string  method name (in lower case!)
 	 * @param  array   arguments
 	 * @return mixed
-	 * @throws ::MemberAccessException
+	 * @throws \MemberAccessException
 	 */
 	public static function __callStatic($name, $args)
 	{
 		$class = get_called_class();
-		throw new /*::*/MemberAccessException("Call to undefined static method $class::$name().");
+		throw new /*\*/MemberAccessException("Call to undefined static method $class::$name().");
 	}
 
 
@@ -217,14 +216,14 @@ abstract class DibiObject
 	 * Returns property value. Do not call directly.
 	 * @param  string  property name
 	 * @return mixed   property value
-	 * @throws ::MemberAccessException if the property is not defined.
+	 * @throws \MemberAccessException if the property is not defined.
 	 */
 	public function &__get($name)
 	{
 		$class = get_class($this);
 
 		if ($name === '') {
-			throw new /*::*/MemberAccessException("Cannot read an class '$class' property without name.");
+			throw new /*\*/MemberAccessException("Cannot read a class '$class' property without name.");
 		}
 
 		// property getter support
@@ -232,7 +231,7 @@ abstract class DibiObject
 		$m = 'get' . $name;
 		if (self::hasAccessor($class, $m)) {
 			// ampersands:
-			// - uses &__get() because declaration should be forward compatible (e.g. with Nette::Web::Html)
+			// - uses &__get() because declaration should be forward compatible (e.g. with Nette\Web\Html)
 			// - doesn't call &$this->$m because user could bypass property setter by: $x = & $obj->property; $x = 'new value';
 			$val = $this->$m();
 			return $val;
@@ -245,7 +244,7 @@ abstract class DibiObject
 		}
 
 		$name = func_get_arg(0);
-		throw new /*::*/MemberAccessException("Cannot read an undeclared property $class::\$$name.");
+		throw new /*\*/MemberAccessException("Cannot read an undeclared property $class::\$$name.");
 	}
 
 
@@ -255,14 +254,14 @@ abstract class DibiObject
 	 * @param  string  property name
 	 * @param  mixed   property value
 	 * @return void
-	 * @throws ::MemberAccessException if the property is not defined or is read-only
+	 * @throws \MemberAccessException if the property is not defined or is read-only
 	 */
 	public function __set($name, $value)
 	{
 		$class = get_class($this);
 
 		if ($name === '') {
-			throw new /*::*/MemberAccessException("Cannot assign to an class '$class' property without name.");
+			throw new /*\*/MemberAccessException("Cannot assign to a class '$class' property without name.");
 		}
 
 		// property setter support
@@ -275,12 +274,12 @@ abstract class DibiObject
 
 			} else {
 				$name = func_get_arg(0);
-				throw new /*::*/MemberAccessException("Cannot assign to a read-only property $class::\$$name.");
+				throw new /*\*/MemberAccessException("Cannot assign to a read-only property $class::\$$name.");
 			}
 		}
 
 		$name = func_get_arg(0);
-		throw new /*::*/MemberAccessException("Cannot assign to an undeclared property $class::\$$name.");
+		throw new /*\*/MemberAccessException("Cannot assign to an undeclared property $class::\$$name.");
 	}
 
 
@@ -302,12 +301,12 @@ abstract class DibiObject
 	 * Access to undeclared property.
 	 * @param  string  property name
 	 * @return void
-	 * @throws ::MemberAccessException
+	 * @throws \MemberAccessException
 	 */
 	public function __unset($name)
 	{
 		$class = get_class($this);
-		throw new /*::*/MemberAccessException("Cannot unset an property $class::\$$name.");
+		throw new /*\*/MemberAccessException("Cannot unset the property $class::\$$name.");
 	}
 
 

dibi/libs/DibiProfiler.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,16 +23,22 @@
  * dibi basic logger & profiler (experimental).
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiProfiler extends DibiObject implements IDibiProfiler
 {
+	/** maximum number of rows */
+	const FIREBUG_MAX_ROWS = 30;
+
+	/** maximum SQL length */
+	const FIREBUG_MAX_LENGTH = 500;
+
 	/** @var string  Name of the file where SQL errors should be logged */
 	private $file;
 
 	/** @var bool  log to firebug? */
-	private $useFirebug;
+	public $useFirebug;
 
 	/** @var int */
 	private $filter = self::ALL;
@@ -104,17 +109,26 @@ class DibiProfiler extends DibiObject implements IDibiProfiler
 		}
 
 		list($connection, $event, $sql) = $this->tickets[$ticket];
+		$sql = trim($sql);
 
 		if (($event & $this->filter) === 0) return;
 
 		if ($event & self::QUERY) {
-			if ($this->useFirebug) {
-				self::$table[] = array(
-					sprintf('%0.3f', dibi::$elapsedTime * 1000),
-					trim($sql),
-					$res instanceof DibiResult ? count($res) : '-',
-					$connection->getConfig('driver') . '/' . $connection->getConfig('name')
-				);
+			try {
+				$count = $res instanceof DibiResult ? count($res) : '-';
+			} catch (Exception $e) {
+				$count = '?';
+			}
+
+			if ($this->useFirebug && !headers_sent()) {
+				if (count(self::$table) < self::FIREBUG_MAX_ROWS) {
+					self::$table[] = array(
+						sprintf('%0.3f', dibi::$elapsedTime * 1000),
+						strlen($sql) > self::FIREBUG_MAX_LENGTH ? substr($sql, 0, self::FIREBUG_MAX_LENGTH) . '...' : $sql,
+						$count,
+						$connection->getConfig('driver') . '/' . $connection->getConfig('name')
+					);
+				}
 
 				header('X-Wf-Protocol-dibi: http://meta.wildfirehq.org/Protocol/JsonStream/0.2');
 				header('X-Wf-dibi-Plugin-1: http://meta.firephp.org/Wildfire/Plugin/FirePHP/Library-FirePHPCore/0.2.0');
@@ -133,13 +147,12 @@ class DibiProfiler extends DibiObject implements IDibiProfiler
 					header("X-Wf-dibi-1-1-d$num: |$s|\\"); // protocol-, structure-, plugin-, message-index
 				}
 				header("X-Wf-dibi-1-1-d$num: |$s|");
-				header("X-Wf-dibi-Index: d$num");
 			}
 
 			if ($this->file) {
 				$this->writeFile(
 					"OK: " . $sql
-					. ($res instanceof DibiResult ? ";\n-- rows: " . count($res) : '')
+					. ($res instanceof DibiResult ? ";\n-- rows: " . $count : '')
 					. "\n-- takes: " . sprintf('%0.3f', dibi::$elapsedTime * 1000) . ' ms'
 					. "\n-- driver: " . $connection->getConfig('driver') . '/' . $connection->getConfig('name')
 					. "\n-- " . date('Y-m-d H:i:s')

dibi/libs/DibiResult.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -37,7 +36,7 @@
  * </code>
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 class DibiResult extends DibiObject implements IDataSource
@@ -57,6 +56,9 @@ class DibiResult extends DibiObject implements IDataSource
 	/** @var array|FALSE  Qualifiy each column name with the table name? */
 	private $withTables = FALSE;
 
+	/** @var string  returned object class */
+	private $class = 'DibiRow';
+
 
 
 	/**
@@ -113,9 +115,20 @@ class DibiResult extends DibiObject implements IDataSource
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
+	final public function getRowCount()
+	{
+		return $this->getDriver()->getRowCount();
+	}
+
+
+
+	/**
+	 * Returns the number of rows in a result set. Alias for getRowCount().
+	 * @return int
+	 */
 	final public function rowCount()
 	{
-		return $this->getDriver()->rowCount();
+		return $this->getDriver()->getRowCount();
 	}
 
 
@@ -137,7 +150,7 @@ class DibiResult extends DibiObject implements IDataSource
 	/**
 	 * Qualifiy each column name with the table name?
 	 * @param  bool
-	 * @return void
+	 * @return DibiResult  provides a fluent interface
 	 * @throws DibiException
 	 */
 	final public function setWithTables($val)
@@ -158,6 +171,7 @@ class DibiResult extends DibiObject implements IDataSource
 		} else {
 			$this->withTables = FALSE;
 		}
+		return $this;
 	}
 
 
@@ -173,6 +187,30 @@ class DibiResult extends DibiObject implements IDataSource
 
 
 
+	/**
+	 * Set fetched object class. This class should extend the DibiRow class.
+	 * @param  string
+	 * @return DibiResult  provides a fluent interface
+	 */
+	public function setRowClass($class)
+	{
+		$this->class = $class;
+		return $this;
+	}
+
+
+
+	/**
+	 * Returns fetched object class name.
+	 * @return string
+	 */
+	public function getRowClass()
+	{
+		return $this->class;
+	}
+
+
+
 	/**
 	 * Fetches the row at current position, process optional type conversion.
 	 * and moves the internal cursor to the next position
@@ -201,7 +239,7 @@ class DibiResult extends DibiObject implements IDataSource
 			}
 		}
 
-		return new DibiRow($row, 2);
+		return new $this->class($row);
 	}
 
 
@@ -403,9 +441,9 @@ class DibiResult extends DibiObject implements IDataSource
 
 	/**
 	 * Define column type.
-	 * @param string  column
-	 * @param string  type (use constant Dibi::FIELD_*)
-	 * @param string  optional format
+	 * @param  string  column
+	 * @param  string  type (use constant Dibi::*)
+	 * @param  string  optional format
 	 * @return void
 	 */
 	final public function setType($col, $type, $format = NULL)
@@ -430,7 +468,7 @@ class DibiResult extends DibiObject implements IDataSource
 
 	/**
 	 * Define multiple columns types.
-	 * @param array
+	 * @param  array
 	 * @return void
 	 * @internal
 	 */
@@ -453,8 +491,11 @@ class DibiResult extends DibiObject implements IDataSource
 
 
 	/**
-	 * Converts value to specified type and format
-	 * @return array  ($type, $format)
+	 * Converts value to specified type and format.
+	 * @param  mixed  value
+	 * @param  int    type
+	 * @param  string format
+	 * @return mixed
 	 */
 	final public function convert($value, $type, $format = NULL)
 	{
@@ -463,24 +504,24 @@ class DibiResult extends DibiObject implements IDataSource
 		}
 
 		switch ($type) {
-		case dibi::FIELD_TEXT:
+		case dibi::TEXT:
 			return (string) $value;
 
-		case dibi::FIELD_BINARY:
+		case dibi::BINARY:
 			return $this->getDriver()->unescape($value, $type);
 
-		case dibi::FIELD_INTEGER:
+		case dibi::INTEGER:
 			return (int) $value;
 
-		case dibi::FIELD_FLOAT:
+		case dibi::FLOAT:
 			return (float) $value;
 
-		case dibi::FIELD_DATE:
-		case dibi::FIELD_DATETIME:
-			$value = strtotime($value);
+		case dibi::DATE:
+		case dibi::DATETIME:
+			$value = is_numeric($value) ? (int) $value : strtotime($value);
 			return $format === NULL ? $value : date($format, $value);
 
-		case dibi::FIELD_BOOL:
+		case dibi::BOOL:
 			return ((bool) $value) && $value !== 'f' && $value !== 'F';
 
 		default:
@@ -498,7 +539,7 @@ class DibiResult extends DibiObject implements IDataSource
 	{
 		$cols = array();
 		foreach ($this->getMeta() as $info) {
-			$cols[] = new DibiColumnInfo($this->driver, $info);
+			$cols[] = new DibiColumnInfo($this->getDriver(), $info);
 		}
 		return $cols;
 	}
@@ -561,11 +602,11 @@ class DibiResult extends DibiObject implements IDataSource
 	 * Required by the IteratorAggregate interface.
 	 * @param  int  offset
 	 * @param  int  limit
-	 * @return ArrayIterator
+	 * @return DibiResultIterator
 	 */
 	final public function getIterator($offset = NULL, $limit = NULL)
 	{
-		return new ArrayIterator($this->fetchAll($offset, $limit));
+		return new DibiResultIterator($this, $offset, $limit);
 	}
 
 
@@ -576,7 +617,7 @@ class DibiResult extends DibiObject implements IDataSource
 	 */
 	final public function count()
 	{
-		return $this->rowCount();
+		return $this->getRowCount();
 	}
 
 
@@ -589,7 +630,7 @@ class DibiResult extends DibiObject implements IDataSource
 	private function getDriver()
 	{
 		if ($this->driver === NULL) {
-			throw new InvalidStateException('Resultset was released from memory.');
+			throw new InvalidStateException('Result-set was released from memory.');
 		}
 
 		return $this->driver;
@@ -613,17 +654,3 @@ class DibiResult extends DibiObject implements IDataSource
 	}
 
 }
-
-
-
-
-/**
- * dibi result-set row
- *
- * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @package    dibi
- */
-class DibiRow extends ArrayObject
-{
-}

dibi/libs/DibiResultIterator.php

@@ -0,0 +1,145 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://dibiphp.com
+ *
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @license    http://dibiphp.com/license  dibi license
+ * @link       http://dibiphp.com
+ * @package    dibi
+ */
+
+
+
+/**
+ * External result set iterator.
+ *
+ * This can be returned by DibiResult::getIterator() method or using foreach
+ * <code>
+ * $result = dibi::query('SELECT * FROM table');
+ * foreach ($result as $row) {
+ *    print_r($row);
+ * }
+ * unset($result);
+ * </code>
+ *
+ * Optionally you can specify offset and limit:
+ * <code>
+ * foreach ($result->getIterator(2, 3) as $row) {
+ *     print_r($row);
+ * }
+ * </code>
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @package    dibi
+ */
+class DibiResultIterator implements Iterator, Countable
+{
+	/** @var DibiResult */
+	private $result;
+
+	/** @var int */
+	private $offset;
+
+	/** @var int */
+	private $limit;
+
+	/** @var int */
+	private $row;
+
+	/** @var int */
+	private $pointer;
+
+
+	/**
+	 * @param  DibiResult
+	 * @param  int  offset
+	 * @param  int  limit
+	 */
+	public function __construct(DibiResult $result, $offset = NULL, $limit = NULL)
+	{
+		$this->result = $result;
+		$this->offset = (int) $offset;
+		$this->limit = $limit === NULL ? -1 : (int) $limit;
+	}
+
+
+
+	/**
+	 * Rewinds the iterator to the first element.
+	 * @return void
+	 */
+	public function rewind()
+	{
+		$this->pointer = 0;
+		$this->result->seek($this->offset);
+		$this->row = $this->result->fetch();
+	}
+
+
+
+	/**
+	 * Returns the key of the current element.
+	 * @return mixed
+	 */
+	public function key()
+	{
+		return $this->pointer;
+	}
+
+
+
+	/**
+	 * Returns the current element.
+	 * @return mixed
+	 */
+	public function current()
+	{
+		return $this->row;
+	}
+
+
+
+	/**
+	 * Moves forward to next element.
+	 * @return void
+	 */
+	public function next()
+	{
+		//$this->result->seek($this->offset + $this->pointer + 1);
+		$this->row = $this->result->fetch();
+		$this->pointer++;
+	}
+
+
+
+	/**
+	 * Checks if there is a current element after calls to rewind() or next().
+	 * @return bool
+	 */
+	public function valid()
+	{
+		return !empty($this->row) && ($this->limit < 0 || $this->pointer < $this->limit);
+	}
+
+
+
+	/**
+	 * Required by the Countable interface.
+	 * @return int
+	 */
+	public function count()
+	{
+		return $this->result->getRowCount();
+	}
+
+}

dibi/libs/DibiRow.php

@@ -0,0 +1,89 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://dibiphp.com
+ *
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @license    http://dibiphp.com/license  dibi license
+ * @link       http://dibiphp.com
+ * @package    dibi
+ */
+
+
+
+/**
+ * Result-set single row.
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
+ * @package    dibi
+ */
+class DibiRow extends ArrayObject
+{
+
+	/**
+	 * @param  array
+	 */
+	public function __construct($arr)
+	{
+		parent::__construct($arr, 2);
+	}
+
+
+
+	/**
+	 * Converts value to date-time format.
+	 * @param  string key
+	 * @param  string format
+	 * @return mixed
+	 */
+	public function asDate($key, $format = NULL)
+	{
+		$value = $this[$key];
+		if ($value === NULL || $value === FALSE) {
+			return $value;
+
+		} else {
+			$value = is_numeric($value) ? (int) $value : strtotime($value);
+			return $format === NULL ? $value : date($format, $value);
+		}
+	}
+
+
+
+	/**
+	 * Converts value to boolean.
+	 * @param  string key
+	 * @return mixed
+	 */
+	public function asBool($key)
+	{
+		$value = $this[$key];
+		if ($value === NULL || $value === FALSE) {
+			return $value;
+
+		} else {
+			return ((bool) $value) && $value !== 'f' && $value !== 'F';
+		}
+	}
+
+
+
+	/**
+	 * PHP < 5.3 workaround
+	 * @return void
+	 */
+	public function __wakeup()
+	{
+		$this->setFlags(2);
+	}
+
+}

dibi/libs/DibiTableX.php

@@ -1,420 +0,0 @@
-<?php
-
-/**
- * dibi - tiny'n'smart database abstraction layer
- * ----------------------------------------------
- *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
- *
- * This source file is subject to the "dibi license" that is bundled
- * with this package in the file license.txt.
- *
- * For more information please see http://dibiphp.com
- *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @license    http://dibiphp.com/license  dibi license
- * @link       http://dibiphp.com
- * @package    dibi
- * @version    $Id$
- */
-
-
-/**
- * Experimental object-oriented interface to database tables.
- *
- * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
- * @package    dibi
- */
-abstract class DibiTableX extends DibiObject
-{
-	/** @var string  primary key mask */
-	public static $primaryMask = 'id';
-
-	/** @var bool */
-	public static $lowerCase = TRUE;
-
-	/** @var DibiConnection */
-	private $connection;
-
-	/** @var string  table name */
-	protected $name;
-
-	/** @var string  primary key name */
-	protected $primary;
-
-	/** @var string  primary key type */
-	protected $primaryModifier = '%i';
-
-	/** @var bool  primary key is auto increment */
-	protected $primaryAutoIncrement = TRUE;
-
-	/** @var array */
-	protected $blankRow = array();
-
-	/** @var mixed; TRUE means autodetect, or array of pairs [type, format] */
-	protected $types = array();
-
-
-	/**
-	 * Table constructor.
-	 * @param  DibiConnection
-	 * @return void
-	 */
-	public function __construct(DibiConnection $connection = NULL)
-	{
-		$this->connection = $connection === NULL ? dibi::getConnection() : $connection;
-		$this->setup();
-	}
-
-
-
-	/**
-	 * Returns the table name.
-	 * @return string
-	 */
-	public function getName()
-	{
-		return $this->name;
-	}
-
-
-
-	/**
-	 * Returns the primary key name.
-	 * @return string
-	 */
-	public function getPrimary()
-	{
-		return $this->primary;
-	}
-
-
-
-	/**
-	 * Returns the dibi connection.
-	 * @return DibiConnection
-	 */
-	public function getConnection()
-	{
-		return $this->connection;
-	}
-
-
-
-	/**
-	 * Setup object.
-	 * @return void
-	 */
-	protected function setup()
-	{
-		// autodetect table name
-		if ($this->name === NULL) {
-			$name = $this->getClass();
-			if (FALSE !== ($pos = strrpos($name, ':'))) {
-				$name = substr($name, $pos + 1);
-			}
-			if (self::$lowerCase) {
-				$name = strtolower($name);
-			}
-			$this->name = $name;
-		}
-
-		// autodetect primary key name
-		if ($this->primary === NULL) {
-			$this->primary = str_replace(
-				array('%p', '%s'),
-				array($this->name, trim($this->name, 's')), // the simplest inflector in the world :-))
-				self::$primaryMask
-			);
-		}
-	}
-
-
-
-	/********************* basic commands ****************d*g**/
-
-
-
-	/**
-	 * Inserts row into a table.
-	 * @param  array|object
-	 * @return int  new primary key
-	 */
-	public function insert($data)
-	{
-		$this->connection->query(
-			'INSERT INTO %n', $this->name, '%v', $this->prepare($data)
-		);
-
-		return $this->primaryAutoIncrement ? $this->connection->insertId() : NULL;
-	}
-
-
-
-	/**
-	 * Updates rows in a table.
-	 * @param  mixed  primary key value(s)
-	 * @param  array|object
-	 * @return int    number of updated rows
-	 */
-	public function update($where, $data)
-	{
-		$data = $this->prepare($data);
-		if ($where === NULL && isset($data[$this->primary])) {;
-			$where = $data[$this->primary];
-			unset($data[$this->primary]);
-		}
-
-		$this->connection->query(
-			'UPDATE %n', $this->name,
-			'SET %a', $data,
-			'WHERE %n', $this->primary, 'IN (' . $this->primaryModifier, $where, ')'
-		);
-		return $this->connection->affectedRows();
-	}
-
-
-
-	/**
-	 * Inserts or updates rows in a table.
-	 * @param  array|object
-	 * @return int    (new) primary key
-	 */
-	public function insertOrUpdate($data)
-	{
-		$data = $this->prepare($data);
-		if (!isset($data[$this->primary])) {
-			throw new InvalidArgumentException("Missing primary key '$this->primary' in dataset.");
-		}
-
-		try {
-			$this->connection->query(
-				'INSERT INTO %n', $this->name, '%v', $data
-			);
-
-		} catch (DibiDriverException $e) {
-			$where = $data[$this->primary];
-			unset($data[$this->primary]);
-			$this->connection->query(
-				'UPDATE %n', $this->name,
-				'SET %a', $data,
-				'WHERE %n', $this->primary, 'IN (' . $this->primaryModifier, $where, ')'
-			);
-		}
-	}
-
-
-
-	/**
-	 * Deletes rows from a table by primary key.
-	 * @param  mixed  primary key value(s)
-	 * @return int    number of deleted rows
-	 */
-	public function delete($where)
-	{
-		$this->connection->query(
-			'DELETE FROM %n', $this->name,
-			'WHERE %n', $this->primary, 'IN (' . $this->primaryModifier, $where, ')'
-		);
-		return $this->connection->affectedRows();
-	}
-
-
-
-	/**
-	 * Finds rows by primary key.
-	 * @param  mixed  primary key value(s)
-	 * @return DibiResult
-	 */
-	public function find($what)
-	{
-		if (!is_array($what)) {
-			$what = func_get_args();
-		}
-		return $this->complete($this->connection->query(
-			'SELECT * FROM %n', $this->name,
-			'WHERE %n', $this->primary, 'IN (' . $this->primaryModifier, $what, ')'
-		));
-	}
-
-
-
-	/**
-	 * Selects all rows.
-	 * @param  array  conditions
-	 * @param  string|array  column to order by
-	 * @return DibiResult
-	 */
-	public function findAll($conditions = NULL, $order = NULL)
-	{
-		if (!is_array($order)) {
-			$order = func_get_args();
-			if (is_array($conditions)) {
-				array_shift($order);
-			} else {
-				$conditions = NULL;
-			}
-		}
-		return $this->complete($this->connection->query(
-			'SELECT * FROM %n', $this->name,
-			'%ex', $conditions ? array('WHERE %and', $conditions) : NULL,
-			'%ex', $order ? array('ORDER BY %by', $order) : NULL
-		));
-	}
-
-
-
-	/**
-	 * Fetches single row.
-	 * @param  scalar|array  primary key value
-	 * @return DibiRow
-	 */
-	public function fetch($conditions)
-	{
-		if (is_array($conditions)) {
-			return $this->complete($this->connection->query(
-				'SELECT * FROM %n', $this->name,
-				'WHERE %and', $conditions
-			))->fetch();
-		}
-		return $this->complete($this->connection->query(
-			'SELECT * FROM %n', $this->name,
-			'WHERE %n=' . $this->primaryModifier, $this->primary, $conditions
-		))->fetch();
-	}
-
-
-
-	/**
-	 * Returns a blank row (not fetched from database).
-	 * @return DibiRow
-	 */
-	public function createBlank()
-	{
-		$row = new DibiRow($this->blankRow, 2);
-		$row[$this->primary] = NULL;
-		return $row;
-	}
-
-
-
-	/**
-	 * User data pre-processing.
-	 * @param  array|object
-	 * @return array
-	 */
-	protected function prepare($data)
-	{
-		if (is_object($data)) {
-			return (array) $data;
-
-		} elseif (is_array($data)) {
-			return $data;
-		}
-
-		throw new InvalidArgumentException('Dataset must be array or anonymous object.');
-	}
-
-
-
-	/**
-	 * User DibiResult post-processing.
-	 * @param  DibiResult
-	 * @return DibiResult
-	 */
-	protected function complete($res)
-	{
-		if (is_array($this->types)) {
-			$res->setTypes($this->types);
-
-		} elseif ($this->types === TRUE) {
-			$res->detectTypes();
-		}
-		return $res;
-	}
-
-
-
-	/********************* fluent SQL builders ****************d*g**/
-
-
-
-	/**
-	 * Creates fluent SQL builder.
-	 * @return DibiFluent
-	 */
-	public function command()
-	{
-		return new DibiFluent($this->connection);
-	}
-
-
-
-	/**
-	 * @param  string    column name
-	 * @return DibiFluent
-	 */
-	public function select($args)
-	{
-		$args = func_get_args();
-		return $this->command()->__call('select', $args)->from($this->name);
-	}
-
-
-
-	/********************* magic fetching ****************d*g**/
-
-
-
-	/**
-	 * Magic fetch.
-	 * - $row = $model->fetchByUrl('about-us');
-	 * - $arr = $model->fetchAllByCategoryIdAndVisibility(5, TRUE);
-	 *
-	 * @param  string
-	 * @param  array
-	 * @return DibiRow|array
-	 */
-	public function __call($name, $args)
-	{
-		if (strncmp($name, 'fetchBy', 7) === 0) { // single row
-			$single = TRUE;
-			$name = substr($name, 7);
-
-		} elseif (strncmp($name, 'fetchAllBy', 10) === 0) { // multi row
-			$name = substr($name, 10);
-
-		} else {
-			parent::__call($name, $args);
-		}
-
-		// ProductIdAndTitle -> array('product', 'title')
-		$parts = explode('_and_', strtolower(preg_replace('#(.)(?=[A-Z])#', '$1_', $name)));
-
-		if (count($parts) !== count($args)) {
-			throw new InvalidArgumentException("Magic fetch expects " . count($parts) . " parameters, but " . count($args) . " was given.");
-		}
-
-		if (isset($single)) {
-			return $this->complete($this->connection->query(
-				'SELECT * FROM %n', $this->name,
-				'WHERE %and', array_combine($parts, $args),
-				'LIMIT 1'
-			))->fetch();
-		} else {
-			return $this->complete($this->connection->query(
-				'SELECT * FROM %n', $this->name,
-				'WHERE %and', array_combine($parts, $args)
-			))->fetchAll();
-		}
-	}
-
-}
-
-
-
-
-abstract class DibiTable extends DibiTableX
-{
-}

dibi/libs/DibiTranslator.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -24,14 +23,11 @@
  * dibi SQL translator.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 final class DibiTranslator extends DibiObject
 {
-	/** @var string */
-	public $sql;
-
 	/** @var IDibiDriver */
 	private $driver;
 
@@ -81,7 +77,8 @@ final class DibiTranslator extends DibiObject
 	/**
 	 * Generates SQL.
 	 * @param  array
-	 * @return bool
+	 * @return string
+	 * @throws DibiException
 	 */
 	public function translate(array $args)
 	{
@@ -111,7 +108,7 @@ final class DibiTranslator extends DibiObject
 			// simple string means SQL
 			if (is_string($arg)) {
 				// speed-up - is regexp required?
-				$toSkip = strcspn($arg, '`[\'"%');
+				$toSkip = strcspn($arg, '`[\'":%');
 
 				if (strlen($arg) === $toSkip) { // needn't be translated
 					$sql[] = $arg;
@@ -119,17 +116,19 @@ final class DibiTranslator extends DibiObject
 					$sql[] = substr($arg, 0, $toSkip)
 /*
 					preg_replace_callback('/
-					(?=`|\[|\'|"|%)                ## speed-up
+					(?=[`[\'":%?])                    ## speed-up
 					(?:
 						`(.+?)`|                     ## 1) `identifier`
 						\[(.+?)\]|                   ## 2) [identifier]
-						(\')((?:\'\'|[^\'])*)\'|     ## 3,4) string
+						(\')((?:\'\'|[^\'])*)\'|     ## 3,4) 'string'
 						(")((?:""|[^"])*)"|          ## 5,6) "string"
-						(\'|")                       ## 7) lone-quote
-						%([a-zA-Z]{1,4})(?![a-zA-Z])|## 8) modifier
+						(\'|")|                      ## 7) lone quote
+						:(\S*?:)([a-zA-Z0-9._]?)|    ## 8,9) substitution
+						%([a-zA-Z]{1,4})(?![a-zA-Z]) ## 10) modifier
+						(\?)                         ## 11) placeholder
 					)/xs',
 */                  // note: this can change $this->args & $this->cursor & ...
-					. preg_replace_callback('/(?=`|\[|\'|"|%)(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|%([a-zA-Z]{1,4})(?![a-zA-Z]))/s',
+					. preg_replace_callback('/(?=[`[\'":%?])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?)|%([a-zA-Z]{1,4})(?![a-zA-Z])|(\?))/s',
 							array($this, 'cb'),
 							substr($arg, $toSkip)
 					);
@@ -143,6 +142,10 @@ final class DibiTranslator extends DibiObject
 				continue;
 			}
 
+			if ($arg instanceof ArrayObject) {
+				$arg = (array) $arg;
+			}
+
 			if (is_array($arg)) {
 				if (is_string(key($arg))) {
 					// associative array -> autoselect between SET or VALUES & LIST
@@ -174,13 +177,16 @@ final class DibiTranslator extends DibiObject
 
 		$sql = implode(' ', $sql);
 
+		if ($this->hasError) {
+			throw new DibiException('SQL translate error', 0, $sql);
+		}
+
 		// apply limit
 		if ($this->limit > -1 || $this->offset > 0) {
 			$this->driver->applyLimit($sql, $this->limit, $this->offset);
 		}
 
-		$this->sql = $sql;
-		return !$this->hasError;
+		return $sql;
 	}
 
 
@@ -194,58 +200,105 @@ final class DibiTranslator extends DibiObject
 	public function formatValue($value, $modifier)
 	{
 		// array processing (with or without modifier)
-		if (is_array($value) || $value instanceof ArrayObject) {
+		if ($value instanceof ArrayObject) {
+			$value = (array) $value;
+		}
 
+		if (is_array($value)) {
 			$vx = $kx = array();
-			$operator = ', ';
 			switch ($modifier) {
 			case 'and':
 			case 'or':  // key=val AND key IS NULL AND ...
-				$operator = ' ' . strtoupper($modifier) . ' ';
 				if (empty($value)) {
-					return '1';
+					return '1=1';
+				}
 
-				} elseif (!is_string(key($value))) {
-					foreach ($value as $v) {
-						$vx[] = $this->formatValue($v, 'sql');
-					}
-
-				} else {
-					foreach ($value as $k => $v) {
+				foreach ($value as $k => $v) {
+					if (is_string($k)) {
 						$pair = explode('%', $k, 2); // split into identifier & modifier
-						$k = $this->delimite($pair[0]);
-						$v = $this->formatValue($v, isset($pair[1]) ? $pair[1] : FALSE);
-						$op = isset($pair[1]) && $pair[1] === 'l' ? 'IN' : ($v === 'NULL' ? 'IS' : '=');
-						$vx[] = $k . ' ' . $op . ' ' . $v;
+						$k = $this->delimite($pair[0]) . ' ';
+						if (!isset($pair[1])) {
+							$v = $this->formatValue($v, FALSE);
+							$vx[] = $k . ($v === 'NULL' ? 'IS ' : '= ') . $v;
+
+						} elseif ($pair[1] === 'ex') { // TODO: this will be removed
+							$vx[] = $k . $this->formatValue($v, 'ex');
+
+						} else {
+							$v = $this->formatValue($v, $pair[1]);
+							$vx[] = $k . ($pair[1] === 'l' ? 'IN ' : ($v === 'NULL' ? 'IS ' : '= ')) . $v;
+						}
+
+					} else {
+						$vx[] = $this->formatValue($v, 'ex');
 					}
 				}
-				return implode($operator, $vx);
+				return '(' . implode(') ' . strtoupper($modifier) . ' (', $vx) . ')';
+
+			case 'n':  // key, key, ... identifier names
+				foreach ($value as $k => $v) {
+					if (is_string($k)) {
+						$vx[] = $this->delimite($k) . (empty($v) ? '' : ' AS ' . $v);
+					} else {
+						$pair = explode('%', $v, 2); // split into identifier & modifier
+						$vx[] = $this->delimite($pair[0]);
+					}
+				}
+				return implode(', ', $vx);
+
 
 			case 'a': // key=val, key=val, ...
 				foreach ($value as $k => $v) {
 					$pair = explode('%', $k, 2); // split into identifier & modifier
 					$vx[] = $this->delimite($pair[0]) . '='
-						. $this->formatValue($v, isset($pair[1]) ? $pair[1] : FALSE);
+						. $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
 				}
-				return implode($operator, $vx);
+				return implode(', ', $vx);
 
 
 			case 'l': // (val, val, ...)
 				foreach ($value as $k => $v) {
 					$pair = explode('%', $k, 2); // split into identifier & modifier
-					$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : FALSE);
+					$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
 				}
-				return '(' . implode(', ', $vx) . ')';
+				return '(' . ($vx ? implode(', ', $vx) : 'NULL') . ')';
 
 
 			case 'v': // (key, key, ...) VALUES (val, val, ...)
 				foreach ($value as $k => $v) {
 					$pair = explode('%', $k, 2); // split into identifier & modifier
 					$kx[] = $this->delimite($pair[0]);
-					$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : FALSE);
+					$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
 				}
 				return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
 
+			case 'm': // (key, key, ...) VALUES (val, val, ...), (val, val, ...), ...
+				foreach ($value as $k => $v) {
+					if (is_array($v)) {
+						if (isset($proto)) {
+							if ($proto !== array_keys($v)) {
+								$this->hasError = TRUE;
+								return '**Multi-insert array "' . $k . '" is different.**';
+							}
+						} else {
+							$proto = array_keys($v);
+						}
+					} else {
+						$this->hasError = TRUE;
+						return '**Unexpected type ' . gettype($v) . '**';
+					}
+
+					$pair = explode('%', $k, 2); // split into identifier & modifier
+					$kx[] = $this->delimite($pair[0]);
+					foreach ($v as $k2 => $v2) {
+						$vx[$k2][] = $this->formatValue($v2, isset($pair[1]) ? $pair[1] : (is_array($v2) ? 'ex' : FALSE));
+					}
+				}
+				foreach ($vx as $k => $v) {
+					$vx[$k] = '(' . ($v ? implode(', ', $v) : 'NULL') . ')';
+				}
+				return '(' . implode(', ', $kx) . ') VALUES ' . implode(', ', $vx);
+
 			case 'by': // key ASC, key DESC
 				foreach ($value as $k => $v) {
 					if (is_string($k)) {
@@ -257,26 +310,29 @@ final class DibiTranslator extends DibiObject
 				}
 				return implode(', ', $vx);
 
+			case 'ex':
+			case 'sql':
+				$translator = new self($this->driver);
+				return $translator->translate($value);
+
 			default:  // value, value, value - all with the same modifier
 				foreach ($value as $v) {
 					$vx[] = $this->formatValue($v, $modifier);
 				}
-				return implode(', ', $vx);
+				return $vx ? implode(', ', $vx) : 'NULL';
 			}
 		}
 
 
 		// with modifier procession
 		if ($modifier) {
-			if ($value === NULL) {
-				return 'NULL';
-			}
-
 			if ($value instanceof IDibiVariable) {
 				return $value->toSql($this, $modifier);
-			}
 
-			if (!is_scalar($value)) {  // array is already processed
+			} elseif ($value instanceof DateTime) {
+				$value = $value->format('U');
+
+			} elseif ($value !== NULL && !is_scalar($value)) {  // array is already processed
 				$this->hasError = TRUE;
 				return '**Unexpected type ' . gettype($value) . '**';
 			}
@@ -285,48 +341,63 @@ final class DibiTranslator extends DibiObject
 			case 's':  // string
 			case 'bin':// binary
 			case 'b':  // boolean
-				return $this->driver->escape($value, $modifier);
+				return $value === NULL ? 'NULL' : $this->driver->escape($value, $modifier);
 
 			case 'sn': // string or NULL
-				return $value == '' ? 'NULL' : $this->driver->escape($value, dibi::FIELD_TEXT); // notice two equal signs
+				return $value == '' ? 'NULL' : $this->driver->escape($value, dibi::TEXT); // notice two equal signs
+
+			case 'in': // signed int or NULL
+				if ($value == '') $value = NULL;
+				// intentionally break omitted
 
 			case 'i':  // signed int
 			case 'u':  // unsigned int, ignored
 				// support for long numbers - keep them unchanged
 				if (is_string($value) && preg_match('#[+-]?\d+(e\d+)?$#A', $value)) {
 					return $value;
+				} else {
+					return $value === NULL ? 'NULL' : (string) (int) ($value + 0);
 				}
-				return (string) (int) ($value + 0);
 
 			case 'f':  // float
 				// support for extreme numbers - keep them unchanged
 				if (is_string($value) && is_numeric($value) && strpos($value, 'x') === FALSE) {
 					return $value; // something like -9E-005 is accepted by SQL, HEX values are not
+				} else {
+					return $value === NULL ? 'NULL' : rtrim(rtrim(number_format($value, 5, '.', ''), '0'), '.');
 				}
-				return rtrim(rtrim(number_format($value, 5, '.', ''), '0'), '.');
 
 			case 'd':  // date
 			case 't':  // datetime
-				return $this->driver->escape(is_string($value) ? strtotime($value) : $value, $modifier);
+				if ($value === NULL) {
+					return 'NULL';
+				} else {
+					return $this->driver->escape(is_numeric($value) ? (int) $value : strtotime($value), $modifier);
+				}
 
 			case 'by':
 			case 'n':  // identifier name
 				return $this->delimite($value);
 
-			case 'sql':// preserve as SQL
+			case 'ex':
+			case 'sql': // preserve as dibi-SQL  (TODO: leave only %ex)
 				$value = (string) $value;
 				// speed-up - is regexp required?
-				$toSkip = strcspn($value, '`[\'"');
+				$toSkip = strcspn($value, '`[\'":');
 				if (strlen($value) === $toSkip) { // needn't be translated
 					return $value;
 				} else {
 					return substr($value, 0, $toSkip)
-					. preg_replace_callback('/(?=`|\[|\'|")(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"(\'|"))/s',
-							array($this, 'cb'),
-							substr($value, $toSkip)
+					. preg_replace_callback(
+						'/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',
+						array($this, 'cb'),
+						substr($value, $toSkip)
 					);
 				}
 
+			case 'SQL': // preserve as real SQL (TODO: rename to %sql)
+				return (string) $value;
+
 			case 'and':
 			case 'or':
 			case 'a':
@@ -344,13 +415,13 @@ final class DibiTranslator extends DibiObject
 
 		// without modifier procession
 		if (is_string($value))
-			return $this->driver->escape($value, dibi::FIELD_TEXT);
+			return $this->driver->escape($value, dibi::TEXT);
 
 		if (is_int($value) || is_float($value))
 			return rtrim(rtrim(number_format($value, 5, '.', ''), '0'), '.');
 
 		if (is_bool($value))
-			return $this->driver->escape($value, dibi::FIELD_BOOL);
+			return $this->driver->escape($value, dibi::BOOL);
 
 		if ($value === NULL)
 			return 'NULL';
@@ -358,6 +429,9 @@ final class DibiTranslator extends DibiObject
 		if ($value instanceof IDibiVariable)
 			return $value->toSql($this, NULL);
 
+		if ($value instanceof DateTime)
+			return $value = $value->format('U');
+
 		$this->hasError = TRUE;
 		return '**Unexpected ' . gettype($value) . '**';
 	}
@@ -378,10 +452,26 @@ final class DibiTranslator extends DibiObject
 		//    [5] => "
 		//    [6] => string
 		//    [7] => lone-quote
-		//    [8] => modifier (when called from self::translate())
+		//    [8] => substitution
+		//    [9] => substitution flag
+		//    [10] => modifier (when called from self::translate())
+		//    [11] => placeholder (when called from self::translate())
 
-		if (!empty($matches[8])) { // modifier
-			$mod = $matches[8];
+
+		if (!empty($matches[11])) { // placeholder
+			$cursor = & $this->cursor;
+
+			if ($cursor >= count($this->args)) {
+				$this->hasError = TRUE;
+				return "**Extra placeholder**";
+			}
+
+			$cursor++;
+			return $this->formatValue($this->args[$cursor - 1], FALSE);
+		}
+
+		if (!empty($matches[10])) { // modifier
+			$mod = $matches[10];
 			$cursor = & $this->cursor;
 
 			if ($cursor >= count($this->args) && $mod !== 'else' && $mod !== 'end') {
@@ -450,16 +540,22 @@ final class DibiTranslator extends DibiObject
 			return $this->delimite($matches[2]);
 
 		if ($matches[3])  // SQL strings: '...'
-			return $this->driver->escape( str_replace("''", "'", $matches[4]), dibi::FIELD_TEXT);
+			return $this->driver->escape( str_replace("''", "'", $matches[4]), dibi::TEXT);
 
 		if ($matches[5])  // SQL strings: "..."
-			return $this->driver->escape( str_replace('""', '"', $matches[6]), dibi::FIELD_TEXT);
+			return $this->driver->escape( str_replace('""', '"', $matches[6]), dibi::TEXT);
 
 		if ($matches[7]) { // string quote
 			$this->hasError = TRUE;
 			return '**Alone quote**';
 		}
 
+		if ($matches[8]) { // SQL identifier substitution
+			$m = substr($matches[8], 0, -1);
+			$m = isset(dibi::$substs[$m]) ? dibi::$substs[$m] : call_user_func(dibi::$substFallBack, $m);
+			return $matches[9] == '' ? $this->formatValue($m, FALSE) : $m . $matches[9]; // value or identifier
+		}
+
 		die('this should be never executed');
 	}
 
@@ -472,8 +568,27 @@ final class DibiTranslator extends DibiObject
 	 */
 	private function delimite($value)
 	{
-		return $this->driver->escape(dibi::substitute($value), dibi::IDENTIFIER);
+		if ($value === '*') {
+			return '*';
+
+		} elseif (strpos($value, ':') !== FALSE) { // provide substitution
+			$value = preg_replace_callback('#:(.*):#U', array(__CLASS__, 'subCb'), $value);
+		}
+
+		return $this->driver->escape($value, dibi::IDENTIFIER);
 	}
 
 
-} // class DibiTranslator
+
+	/**
+	 * Substitution callback.
+	 * @param  array
+	 * @return string
+	 */
+	private static function subCb($m)
+	{
+		$m = $m[1];
+		return isset(dibi::$substs[$m]) ? dibi::$substs[$m] : call_user_func(dibi::$substFallBack, $m);
+	}
+
+}

dibi/libs/DibiVariable.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 

dibi/libs/interfaces.php

@@ -4,18 +4,17 @@
  * dibi - tiny'n'smart database abstraction layer
  * ----------------------------------------------
  *
- * Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
+ * Copyright (c) 2005, 2009 David Grudl (http://davidgrudl.com)
  *
  * This source file is subject to the "dibi license" that is bundled
  * with this package in the file license.txt.
  *
  * For more information please see http://dibiphp.com
  *
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @license    http://dibiphp.com/license  dibi license
  * @link       http://dibiphp.com
  * @package    dibi
- * @version    $Id$
  */
 
 
@@ -108,7 +107,7 @@ interface IDibiProfiler
  * dibi driver interface.
  *
  * @author     David Grudl
- * @copyright  Copyright (c) 2005, 2008 David Grudl
+ * @copyright  Copyright (c) 2005, 2009 David Grudl
  * @package    dibi
  */
 interface IDibiDriver
@@ -122,8 +121,6 @@ interface IDibiDriver
 	 */
 	function connect(array &$config);
 
-
-
 	/**
 	 * Disconnects from a database.
 	 * @return void
@@ -131,8 +128,6 @@ interface IDibiDriver
 	 */
 	function disconnect();
 
-
-
 	/**
 	 * Internal: Executes the SQL query.
 	 * @param  string      SQL statement.
@@ -141,50 +136,41 @@ interface IDibiDriver
 	 */
 	function query($sql);
 
-
-
 	/**
 	 * Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
 	 * @return int|FALSE  number of rows or FALSE on error
 	 */
-	function affectedRows();
-
-
+	function getAffectedRows();
 
 	/**
 	 * Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
 	 * @return int|FALSE  int on success or FALSE on failure
 	 */
-	function insertId($sequence);
-
-
+	function getInsertId($sequence);
 
 	/**
 	 * Begins a transaction (if supported).
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	function begin();
-
-
+	function begin($savepoint = NULL);
 
 	/**
 	 * Commits statements in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	function commit();
-
-
+	function commit($savepoint = NULL);
 
 	/**
 	 * Rollback changes in a transaction.
+	 * @param  string  optional savepoint name
 	 * @return void
 	 * @throws DibiDriverException
 	 */
-	function rollback();
-
-
+	function rollback($savepoint = NULL);
 
 	/**
 	 * Returns the connection resource.
@@ -199,27 +185,23 @@ interface IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
+	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
 	 * @throws InvalidArgumentException
 	 */
 	function escape($value, $type);
 
-
-
 	/**
 	 * Decodes data from result set.
 	 * @param  string    value
-	 * @param  string    type (dibi::FIELD_BINARY)
+	 * @param  string    type (dibi::BINARY)
 	 * @return string    decoded value
 	 * @throws InvalidArgumentException
 	 */
 	function unescape($value, $type);
 
-
-
 	/**
 	 * Injects LIMIT/OFFSET to the SQL query.
 	 * @param  string &$sql  The SQL query that will be modified.
@@ -239,9 +221,7 @@ interface IDibiDriver
 	 * Returns the number of rows in a result set.
 	 * @return int
 	 */
-	function rowCount();
-
-
+	function getRowCount();
 
 	/**
 	 * Moves cursor position without fetching row.
@@ -251,8 +231,6 @@ interface IDibiDriver
 	 */
 	function seek($row);
 
-
-
 	/**
 	 * Fetches the row at current position and moves the internal cursor to the next position.
 	 * @param  bool     TRUE for associative array, FALSE for numeric
@@ -261,8 +239,6 @@ interface IDibiDriver
 	 */
 	function fetch($type);
 
-
-
 	/**
 	 * Frees the resources allocated for this result set.
 	 * @param  resource  result set resource
@@ -270,8 +246,6 @@ interface IDibiDriver
 	 */
 	function free();
 
-
-
 	/**
 	 * Returns metadata for all columns in a result set.
 	 * @return array
@@ -279,8 +253,6 @@ interface IDibiDriver
 	 */
 	function getColumnsMeta();
 
-
-
 	/**
 	 * Returns the result set resource.
 	 * @return mixed
@@ -299,8 +271,6 @@ interface IDibiDriver
 	 */
 	function getTables();
 
-
-
 	/**
 	 * Returns metadata for all columns in a table.
 	 * @param  string
@@ -308,8 +278,6 @@ interface IDibiDriver
 	 */
 	function getColumns($table);
 
-
-
 	/**
 	 * Returns metadata for all indexes in a table.
 	 * @param  string
@@ -317,8 +285,6 @@ interface IDibiDriver
 	 */
 	function getIndexes($table);
 
-
-
 	/**
 	 * Returns metadata for all foreign keys in a table.
 	 * @param  string

examples/.gitignore

@@ -0,0 +1,3 @@
+_test.bat
+ref
+output

examples/Nette/netterobots.txt

@@ -0,0 +1 @@
+Disallow: /

examples/datetime.demo.php

@@ -4,8 +4,6 @@
 require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
-
-// required since PHP 5.1.0
 date_default_timezone_set('Europe/Prague');
 
 

examples/dibi.table.php

@@ -1,101 +0,0 @@
-<h1>DibiTableX demo</h1>
-<pre>
-<?php
-
-require_once 'Nette/Debug.php';
-require_once '../dibi/dibi.php';
-
-
-dibi::connect(array(
-	'driver'   => 'sqlite',
-	'database' => 'sample.sdb',
-));
-
-dibi::begin();
-
-
-// autodetection: primary keys are customer_id, order_id, ...
-DibiTableX::$primaryMask = '%s_id';
-
-
-// table products
-class Products extends DibiTableX
-{
-//   rely on autodetection...
-//   protected $name = 'products';
-//   protected $primary = 'product_id';
-
-}
-
-
-
-
-
-// create table object
-$products = new Products;
-
-echo "Table name: $products->name\n";
-echo "Primary key: $products->primary\n";
-
-
-// Finds rows by primary key
-foreach ($products->find(1, 3) as $row) {
-	Debug::dump($row);
-}
-
-
-// select all
-$products->findAll()->dump();
-
-
-// select all, order by title, product_id
-$products->findAll('title', $products->primary)->dump();
-$products->findAll(array('title' => 'Chair'), 'title')->dump();
-
-
-// fetches single row with id 3
-$row = $products->fetch(3);
-
-
-// deletes row from a table
-$count = $products->delete(1);
-
-// deletes multiple rows
-$count = $products->delete(array(1, 2, 3));
-Debug::dump($count); // number of deleted rows
-
-
-// update row #2 in a table
-$data = (object) NULL;
-$data->title = 'New title';
-$count = $products->update(2, $data);
-Debug::dump($count); // number of updated rows
-
-
-// update multiple rows in a table
-$count = $products->update(array(3, 5), $data);
-Debug::dump($count); // number of updated rows
-
-
-// inserts row into a table
-$data = array();
-$data['title'] = 'New product';
-$id = $products->insert($data);
-Debug::dump($id); // generated id
-
-
-// inserts or updates row into a table
-$data = array();
-$data['title'] = 'New product';
-$data[$products->primary] = 5;
-$products->insertOrUpdate($data);
-
-
-// is absolutely SQL injection safe
-$key = '3 OR 1=1';
-$products->delete($key);
-// --> DELETE FROM  [products] WHERE  [product_id] IN ( 3 )
-
-
-// select all using fluent interface
-Debug::dump($products->select('*')->orderBy('title')->fetchAll());

examples/fluent.test.php

@@ -4,6 +4,8 @@
 require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
+date_default_timezone_set('Europe/Prague');
+
 
 dibi::connect(array(
 	'driver'   => 'sqlite',

examples/logger.php

@@ -4,6 +4,8 @@
 require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
+date_default_timezone_set('Europe/Prague');
+
 
 dibi::connect(array(
 	'driver'   => 'sqlite',

examples/metatypes.php

@@ -5,6 +5,8 @@
 require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
+date_default_timezone_set('Europe/Prague');
+
 
 dibi::connect(array(
 	'driver'   => 'sqlite',
@@ -15,8 +17,8 @@ dibi::connect(array(
 $res = dibi::query('SELECT * FROM [customers]');
 
 // auto-converts this column to integer
-$res->setType('customer_id', Dibi::FIELD_INTEGER);
-$res->setType('added', Dibi::FIELD_DATETIME, 'H:i j.n.Y');
+$res->setType('customer_id', Dibi::INTEGER);
+$res->setType('added', Dibi::DATETIME, 'H:i j.n.Y');
 
 $row = $res->fetch();
 Debug::dump($row);

examples/nette-debug.php

@@ -1,7 +1,7 @@
-<h1>Nette::Debug & dibi example</h1>
+<h1>Nette\Debug & dibi example</h1>
 
 
-<p>Dibi can display and log exceptions via Nette::Debug, part of Nette Framework.</p>
+<p>Dibi can display and log exceptions via Nette\Debug, part of Nette Framework.</p>
 
 <ul>
 	<li>Nette Framework: http://nettephp.com
@@ -13,7 +13,7 @@ require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
 
-// enable Nette::Debug
+// enable Nette\Debug
 Debug::enable();
 
 

examples/nette-debug2.php

@@ -0,0 +1,28 @@
+<h1>Nette\Debug & dibi example 2</h1>
+
+
+<p>Dibi can dump variables via Nette\Debug, part of Nette Framework.</p>
+
+<ul>
+	<li>Nette Framework: http://nettephp.com
+</ul>
+
+<?php
+
+require_once 'Nette/Debug.php';
+require_once '../dibi/dibi.php';
+
+
+// enable Nette\Debug
+Debug::enable();
+
+
+dibi::connect(array(
+	'driver'   => 'sqlite',
+	'database' => 'sample.sdb',
+));
+
+
+
+// throws error
+Debug::consoleDump( dibi::fetchAll('SELECT * FROM [customers] WHERE [customer_id] < %i', 38), '[customers]' );

examples/sql-builder.php

@@ -8,7 +8,6 @@ pre.dibi { padding-bottom: 10px; }
 require_once 'Nette/Debug.php';
 require_once '../dibi/dibi.php';
 
-// required since PHP 5.1.0
 date_default_timezone_set('Europe/Prague');
 
 

examples/substitutions.php

@@ -16,8 +16,8 @@ dibi::connect(array(
 // create new substitution :blog:  ==>  wp_
 dibi::addSubst('blog', 'wp_');
 
-dibi::test("UPDATE [:blog:items] SET [text]='Hello World'");
-// -> UPDATE [wp_items] SET [text]='Hello World'
+dibi::test("UPDATE :blog:items SET [text]='Hello World'");
+// -> UPDATE wp_items SET [text]='Hello World'
 
 
 
@@ -36,10 +36,14 @@ dibi::test("UPDATE [database.::table] SET [text]='Hello World'");
 // create substitution fallback
 function substFallBack($expr)
 {
-	return 'the_' . $expr;
+	if (defined($expr)) {
+		return constant($expr);
+	} else {
+		return 'the_' . $expr;
+	}
 }
 
 dibi::setSubstFallBack('substFallBack');
 
-dibi::test("UPDATE [:account:user] SET [name]='John Doe'");
-// -> UPDATE [the_accountuser] SET [name]='John Doe'
+dibi::test("UPDATE [:account:user] SET [name]='John Doe', [active]=:true:");
+// -> UPDATE [the_accountuser] SET [name]='John Doe', [active]=1

readme.txt

@@ -1,4 +1,4 @@
-Dibi (c) David Grudl, 2005-2008 (http://davidgrudl.com)
+Dibi (c) David Grudl, 2005-2009 (http://davidgrudl.com)
 
 
 
@@ -25,8 +25,8 @@ http://dibiphp.com
 
 
 
-Dibi.compact
-------------
+Dibi.minified
+-------------
 
 This is shrinked single-file version of whole Dibi, useful when you don't
 want to modify library, but just use it.

version.txt

@@ -1 +1 @@
-Dibi 1.0 (revision $WCREV$ released on $WCDATE$)
+Dibi 1.1 (revision $WCREV$ released on $WCDATE$)