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mirror of https://github.com/dg/dibi.git synced 2025-08-22 13:43:12 +02:00

update to 0.5alpha

This commit is contained in:
David Grudl
2006-06-04 23:06:33 +00:00
commit 0d18c4c366
21 changed files with 3384 additions and 0 deletions

334
dibi/drivers/mysql.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5alpha (2006-05-26) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for MySQL database
*
*/
class DibiMySqlDriver extends DibiDriver {
private
$conn;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
/**
* Driver factory
*/
public static function connect($config)
{
if (!extension_loaded('mysql'))
return new DibiException("PHP extension 'mysql' is not loaded");
if (empty($config['host'])) $config['host'] = 'localhost';
if (@$config['protocol'] === 'unix') // host can be socket
$host = ':' . $config['host'];
else
$host = $config['host'] . (empty($config['port']) ? '' : $config['port']);
// some errors aren't handled. Must use $php_errormsg
if (function_exists('ini_set'))
$save = ini_set('track_errors', TRUE);
$php_errormsg = '';
if (empty($config['persistent']))
$conn = @mysql_connect($host, @$config['username'], @$config['password']);
else
$conn = @mysql_pconnect($host, @$config['username'], @$config['password']);
if (function_exists('ini_set'))
ini_set('track_errors', $save);
if (!is_resource($conn))
return new DibiException("Connecting error", array(
'message' => mysql_error() ? mysql_error() : $php_errormsg,
'code' => mysql_errno(),
));
if (!empty($config['charset'])) {
$succ = @mysql_query('SET CHARACTER SET '.$config['charset'], $conn);
// don't handle this error...
}
if (!empty($config['database'])) {
if (!@mysql_select_db($config['database'], $conn))
return new DibiException("Connecting error", array(
'message' => mysql_error($conn),
'code' => mysql_errno($conn),
));
}
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$res = @mysql_query($sql, $this->conn);
if (is_resource($res))
return new DibiMySqlResult($res);
if ($res === FALSE)
return new DibiException("Query error", array(
'message' => mysql_error($this->conn),
'code' => mysql_errno($this->conn),
'sql' => $sql,
));
return TRUE;
}
public function affectedRows()
{
$rows = mysql_affected_rows($this->conn);
return $rows < 0 ? FALSE : $rows;
}
public function insertId()
{
$id = mysql_insert_id($this->conn);
return $id < 0 ? FALSE : $id;
}
public function begin()
{
return mysql_query('BEGIN', $this->conn);
}
public function commit()
{
return mysql_query('COMMIT', $this->conn);
}
public function rollback()
{
return mysql_query('ROLLBACK', $this->conn);
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . mysql_real_escape_string($value, $this->conn) . "'"
: mysql_real_escape_string($value, $this->conn);
}
public function quoteName($value)
{
return '`' . strtr($value, array('.' => '`.`')) . '`';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
/*
// is this really needed?
public function getResource()
{
return $this->conn;
}
// experimental
public function applyLimit(&$sql, $offset, $limit)
{
if ($limit > 0) {
$sql .= " LIMIT " . (int) $limit . ($offset > 0 ? " OFFSET " . (int) $offset : "");
} elseif ($offset > 0) {
$sql .= " LIMIT " . $offset . ", 18446744073709551615";
}
}
*/
} // DibiMySqlDriver
class DibiMySqlResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return mysql_num_rows($this->resource);
}
protected function doFetch()
{
return mysql_fetch_assoc($this->resource);
}
public function seek($row)
{
return mysql_data_seek($this->resource, $row);
}
protected function free()
{
mysql_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
static $types = array(
'ENUM' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'SET' => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
'CHAR' => self::FIELD_TEXT,
'VARCHAR' => self::FIELD_TEXT,
'STRING' => self::FIELD_TEXT,
'TINYTEXT' => self::FIELD_TEXT,
'TEXT' => self::FIELD_TEXT,
'MEDIUMTEXT'=> self::FIELD_TEXT,
'LONGTEXT' => self::FIELD_TEXT,
'BINARY' => self::FIELD_BINARY,
'VARBINARY' => self::FIELD_BINARY,
'TINYBLOB' => self::FIELD_BINARY,
'BLOB' => self::FIELD_BINARY,
'MEDIUMBLOB'=> self::FIELD_BINARY,
'LONGBLOB' => self::FIELD_BINARY,
'DATE' => self::FIELD_DATE,
'DATETIME' => self::FIELD_DATETIME,
'TIMESTAMP' => self::FIELD_DATETIME,
'TIME' => self::FIELD_DATETIME,
'BIT' => self::FIELD_BOOL,
'YEAR' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'SMALLINT' => self::FIELD_INTEGER,
'MEDIUMINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'INTEGER' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'FLOAT' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'REAL' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
);
$count = mysql_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$info['native'] = $native = strtoupper(mysql_field_type($this->resource, $index));
$info['flags'] = explode(' ', mysql_field_flags($this->resource, $index));
$info['length'] = mysql_field_len($this->resource, $index);
$info['table'] = mysql_field_table($this->resource, $index);
if (in_array('auto_increment', $info['flags'])) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
}
$name = mysql_field_name($this->resource, $index);
$this->meta[$name] = $info;
$this->convert[$name] = $info['type'];
}
}
} // class DibiMySqlResult
?>

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dibi/drivers/mysqli.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5alpha (2006-05-26) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for MySQLi database
*
*/
class DibiMySqliDriver extends DibiDriver {
private
$conn;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
public static function connect($config)
{
if (!extension_loaded('mysqli'))
return new DibiException("PHP extension 'mysqli' is not loaded");
if (empty($config['host'])) $config['host'] = 'localhost';
$conn = @mysqli_connect($config['host'], @$config['username'], @$config['password'], @$config['database'], @$config['port']);
if (!$conn)
return new DibiException("Connecting error", array(
'message' => mysqli_connect_error(),
'code' => mysqli_connect_errno(),
));
if (!empty($config['charset']))
mysqli_query($conn, 'SET CHARACTER SET '.$config['charset']);
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$res = @mysqli_query($this->conn, $sql);
if (is_object($res))
return new DibiMySqliResult($res);
if ($res === FALSE)
return new DibiException("Query error", $this->errorInfo($sql));
return TRUE;
}
public function affectedRows()
{
$rows = mysqli_affected_rows($this->conn);
return $rows < 0 ? FALSE : $rows;
}
public function insertId()
{
$id = mysqli_insert_id($this->conn);
return $id < 1 ? FALSE : $id;
}
public function begin()
{
return mysqli_autocommit($this->conn, FALSE);
}
public function commit()
{
$ok = mysqli_commit($this->conn);
mysqli_autocommit($this->conn, TRUE);
return $ok;
}
public function rollback()
{
$ok = mysqli_rollback($this->conn);
mysqli_autocommit($this->conn, TRUE);
return $ok;
}
private function errorInfo($sql = NULL)
{
return array(
'message' => mysqli_error($this->conn),
'code' => mysqli_errno($this->conn),
'sql' => $sql,
);
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . mysqli_real_escape_string($this->conn, $value) . "'"
: mysqli_real_escape_string($this->conn, $value);
}
public function quoteName($value)
{
return '`' . strtr($value, array('.' => '`.`')) . '`';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiMySqliDriver
class DibiMySqliResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return mysqli_num_rows($this->resource);
}
protected function doFetch()
{
return mysqli_fetch_assoc($this->resource);
}
public function seek($row)
{
return mysqli_data_seek($this->resource, $row);
}
protected function free()
{
mysqli_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
static $types = array(
MYSQLI_TYPE_FLOAT => self::FIELD_FLOAT,
MYSQLI_TYPE_DOUBLE => self::FIELD_FLOAT,
MYSQLI_TYPE_DECIMAL => self::FIELD_FLOAT,
// MYSQLI_TYPE_NEWDECIMAL=> self::FIELD_FLOAT,
// MYSQLI_TYPE_BIT => self::FIELD_INTEGER,
MYSQLI_TYPE_TINY => self::FIELD_INTEGER,
MYSQLI_TYPE_SHORT => self::FIELD_INTEGER,
MYSQLI_TYPE_LONG => self::FIELD_INTEGER,
MYSQLI_TYPE_LONGLONG => self::FIELD_INTEGER,
MYSQLI_TYPE_INT24 => self::FIELD_INTEGER,
MYSQLI_TYPE_YEAR => self::FIELD_INTEGER,
MYSQLI_TYPE_GEOMETRY => self::FIELD_INTEGER,
MYSQLI_TYPE_DATE => self::FIELD_DATE,
MYSQLI_TYPE_NEWDATE => self::FIELD_DATE,
MYSQLI_TYPE_TIMESTAMP => self::FIELD_DATETIME,
MYSQLI_TYPE_TIME => self::FIELD_DATETIME,
MYSQLI_TYPE_DATETIME => self::FIELD_DATETIME,
MYSQLI_TYPE_ENUM => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_SET => self::FIELD_TEXT, // eventually self::FIELD_INTEGER
MYSQLI_TYPE_STRING => self::FIELD_TEXT,
MYSQLI_TYPE_VAR_STRING=> self::FIELD_TEXT,
MYSQLI_TYPE_TINY_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_MEDIUM_BLOB=> self::FIELD_BINARY,
MYSQLI_TYPE_LONG_BLOB => self::FIELD_BINARY,
MYSQLI_TYPE_BLOB => self::FIELD_BINARY,
);
$count = mysqli_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$info = (array) mysqli_fetch_field_direct($this->resource, $index);
$native = $info['native'] = $info['type'];
if ($info['flags'] & MYSQLI_AUTO_INCREMENT_FLAG) // or 'primary_key' ?
$info['type'] = self::FIELD_COUNTER;
else {
$info['type'] = isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN;
// if ($info['type'] == self::FIELD_TEXT && $info['length'] > 255)
// $info['type'] = self::FIELD_LONG_TEXT;
}
$this->meta[$info['name']] = $info;
$this->convert[$info['name']] = $info['type'];
}
}
} // class DibiMySqliResult
?>

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dibi/drivers/odbc.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5alpha (2006-05-26) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver interacting with databases via ODBC connections
*
*/
class DibiOdbcDriver extends DibiDriver {
private
$conn;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "-1",
'FALSE' => "0",
'date' => "#m/d/Y#",
'datetime' => "#m/d/Y H:i:s#",
);
public static function connect($config)
{
if (!extension_loaded('odbc'))
return new DibiException("PHP extension 'odbc' is not loaded");
if (@$config['persistent'])
$conn = @odbc_pconnect($config['database'], $config['username'], $config['password']);
else
$conn = @odbc_connect($config['database'], $config['username'], $config['password']);
if (!is_resource($conn))
return new DibiException("Connecting error", array(
'message' => odbc_errormsg(),
'code' => odbc_error(),
));
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$res = @odbc_exec($this->conn, $sql);
if (is_resource($res))
return new DibiOdbcResult($res);
if ($res === FALSE)
return new DibiException("Query error", $this->errorInfo($sql));
return TRUE;
}
public function affectedRows()
{
$rows = odbc_num_rows($this->conn);
return $rows < 0 ? FALSE : $rows;
}
public function insertId()
{
return FALSE;
}
public function begin()
{
return odbc_autocommit($this->conn, FALSE);
}
public function commit()
{
$ok = odbc_commit($this->conn);
odbc_autocommit($this->conn, TRUE);
return $ok;
}
public function rollback()
{
$ok = odbc_rollback($this->conn);
odbc_autocommit($this->conn, TRUE);
return $ok;
}
private function errorInfo($sql = NULL)
{
return array(
'message' => odbc_errormsg($this->conn),
'code' => odbc_error($this->conn),
'sql' => $sql,
);
}
public function escape($value, $appendQuotes = FALSE)
{
$value = str_replace("'", "''", $value);
return $appendQuotes
? "'" . $value . "'"
: $value;
}
public function quoteName($value)
{
return '[' . strtr($value, array('.' => '].[')) . ']';
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiOdbcDriver
class DibiOdbcResult extends DibiResult
{
private
$resource,
$meta,
$row = 0;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
// will return -1 with many drivers :-(
return odbc_num_rows($this->resource);
}
protected function doFetch()
{
return odbc_fetch_array($this->resource, $this->row++);
}
public function seek($row)
{
$this->row = $row;
}
protected function free()
{
odbc_free_result($this->resource);
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
// cache
if ($this->meta !== NULL)
return $this->meta;
static $types = array(
'CHAR' => self::FIELD_TEXT,
'COUNTER' => self::FIELD_COUNTER,
'VARCHAR' => self::FIELD_TEXT,
'LONGCHAR' => self::FIELD_TEXT,
'INTEGER' => self::FIELD_INTEGER,
'DATETIME' => self::FIELD_DATETIME,
'CURRENCY' => self::FIELD_FLOAT,
'BIT' => self::FIELD_BOOL,
'LONGBINARY'=> self::FIELD_BINARY,
'SMALLINT' => self::FIELD_INTEGER,
'BYTE' => self::FIELD_INTEGER,
'BIGINT' => self::FIELD_INTEGER,
'INT' => self::FIELD_INTEGER,
'TINYINT' => self::FIELD_INTEGER,
'REAL' => self::FIELD_FLOAT,
'DOUBLE' => self::FIELD_FLOAT,
'DECIMAL' => self::FIELD_FLOAT,
'NUMERIC' => self::FIELD_FLOAT,
'MONEY' => self::FIELD_FLOAT,
'SMALLMONEY'=> self::FIELD_FLOAT,
'FLOAT' => self::FIELD_FLOAT,
'YESNO' => self::FIELD_BOOL,
// and many others?
);
$count = odbc_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 1; $index <= $count; $index++) {
$native = strtoupper(odbc_field_type($this->resource, $index));
$name = odbc_field_name($this->resource, $index);
$this->meta[$name] = array(
'type' => isset($types[$native]) ? $types[$native] : self::FIELD_UNKNOWN,
'native' => $native,
'length' => odbc_field_len($this->resource, $index),
'scale' => odbc_field_scale($this->resource, $index),
'precision' => odbc_field_precision($this->resource, $index),
);
$this->convert[$name] = $this->meta[$name]['type'];
}
}
} // class DibiOdbcResult
?>

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dibi/drivers/sqlite.php Normal file
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<?php
/**
* dibi - Database Abstraction Layer according to dgx
* --------------------------------------------------
*
* This source file is subject to the GNU GPL license.
*
* @author David Grudl aka -dgx- <dave@dgx.cz>
* @link http://texy.info/dibi/
* @copyright Copyright (c) 2005-2006 David Grudl
* @license GNU GENERAL PUBLIC LICENSE
* @package dibi
* @category Database
* @version 0.5alpha (2006-05-26) for PHP5
*/
// security - include dibi.php, not this file
if (!defined('dibi')) die();
/**
* The dibi driver for SQlite database
*
*/
class DibiSqliteDriver extends DibiDriver {
private
$conn;
public
$formats = array(
'NULL' => "NULL",
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
public static function connect($config)
{
if (!extension_loaded('sqlite'))
return new DibiException("PHP extension 'sqlite' is not loaded");
if (empty($config['database']))
return new DibiException("Database must be specified");
$errorMsg = '';
if (empty($config['persistent']))
$conn = @sqlite_open($config['database'], @$config['mode'], $errorMsg);
else
$conn = @sqlite_popen($config['database'], @$config['mode'], $errorMsg);
if (!$conn)
return new DibiException("Connecting error", array(
'message' => $errorMsg,
));
$obj = new self($config);
$obj->conn = $conn;
return $obj;
}
public function query($sql)
{
$errorMsg = '';
$res = @sqlite_query($this->conn, $sql, SQLITE_ASSOC, $errorMsg);
if ($res === FALSE)
return new DibiException("Query error", array(
'message' => $errorMsg,
'sql' => $sql,
));
if (is_resource($res))
return new DibiSqliteResult($res);
return TRUE;
}
public function affectedRows()
{
$rows = sqlite_changes($this->conn);
return $rows < 0 ? FALSE : $rows;
}
public function insertId()
{
$id = sqlite_last_insert_rowid($this->conn);
return $id < 1 ? FALSE : $id;
}
public function begin()
{
return sqlite_query($this->conn, 'BEGIN');
}
public function commit()
{
return sqlite_query($this->conn, 'COMMIT');
}
public function rollback()
{
return sqlite_query($this->conn, 'ROLLBACK');
}
public function escape($value, $appendQuotes = FALSE)
{
return $appendQuotes
? "'" . sqlite_escape_string($value) . "'"
: sqlite_escape_string($value);
}
public function quoteName($value)
{
return $value;
}
public function getMetaData()
{
trigger_error('Meta is not implemented yet.', E_USER_WARNING);
}
} // class DibiSqliteDriver
class DibiSqliteResult extends DibiResult
{
private
$resource,
$meta;
public function __construct($resource)
{
$this->resource = $resource;
}
public function rowCount()
{
return sqlite_num_rows($this->resource);
}
protected function doFetch()
{
return sqlite_fetch_array($this->resource, SQLITE_ASSOC);
}
public function seek($row)
{
return sqlite_seek($this->resource, $row);
}
protected function free()
{
}
public function getFields()
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return array_keys($this->meta);
}
protected function detectTypes()
{
if ($this->meta === NULL)
$this->createMeta();
}
/** this is experimental */
public function getMetaData($field)
{
// cache
if ($this->meta === NULL)
$this->createMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
/** this is experimental */
private function createMeta()
{
$count = sqlite_num_fields($this->resource);
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$name = sqlite_field_name($this->resource, $index);
$this->meta[$name] = array('type' => self::FIELD_UNKNOWN);
$this->convert[$name] = self::FIELD_UNKNOWN;
}
}
} // class DibiSqliteResult
?>