mirror/php-dibi
1
0
Fork 0
mirror of https://github.com/dg/dibi.git synced 2025-08-04 21:28:02 +02:00
Code Issues Releases Wiki Activity

* added dibi::date & dibi::datetime

Browse Source 
* DibiConnection::insertId && affectedRows throws exception on failure
* added protected throwException() to drivers
* DibiPostgreDriver - can build connection string
* DibiSqliteDriver - support for parameters 'format:date' & 'format:datetime'
* fixed query errors in DibiSqliteDriver
* DibiConnection prevents serialization and multiple transactions
This commit is contained in:
David Grudl
2007-11-23 23:27:14 +00:00
parent 3f42b2cf55
commit 7c6947a019
18 changed files with 419 additions and 176 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
TODO.txt Normal file
View File

@@ -0,0 +1,7 @@
- dibi::insertOrUpdate...
- sjednotit DibiVariable, modifier a type u DibiDriverInterface::format()
- odstranit podporu pro modifik<69>tory v kli<6C><69>ch pole?
- odstranit podporu pro conditional query?
- odstranit podporu pro meta types?
- event, log, profiler

73
dibi/dibi.php
View File

@@ -317,25 +317,12 @@ class dibi extends NClass
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query
* Monostate for DibiConnection::insertId()
*
* @param string optional sequence name for DibiPostgreDriver
* @return int|FALSE int on success or FALSE on failure
*/
public static function insertId($sequence=NULL)
{
return self::getConnection()->insertId($sequence);
}
/**
* Gets the number of affected rows
* Monostate for DibiConnection::affectedRows()
*
* @return int number of rows or FALSE on error
* @return int number of rows
* @throws DibiException
*/
public static function affectedRows()
{
@@ -344,8 +331,25 @@ class dibi extends NClass
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query
* Monostate for DibiConnection::insertId()
*
* @param string optional sequence name
* @return int
* @throws DibiException
*/
public static function insertId($sequence=NULL)
{
return self::getConnection()->insertId($sequence);
}
/**
* Begins a transaction - Monostate for DibiConnection::begin()
* @return void
* @throws DibiException
*/
public static function begin()
{
@@ -356,6 +360,8 @@ class dibi extends NClass
/**
* Commits statements in a transaction - Monostate for DibiConnection::commit()
* @return void
* @throws DibiException
*/
public static function commit()
{
@@ -366,6 +372,8 @@ class dibi extends NClass
/**
* Rollback changes in a transaction - Monostate for DibiConnection::rollback()
* @return void
* @throws DibiException
*/
public static function rollback()
{
@@ -384,6 +392,41 @@ class dibi extends NClass
/**
* Pseudotype for timestamp representation
*
* @param mixed datetime
* @return DibiVariable
*/
public static function datetime($time = NULL)
{
if ($time === NULL) {
$time = time(); // current time
} elseif (is_string($time)) {
$time = strtotime($time); // try convert to timestamp
} else {
$time = (int) $time;
}
return new DibiVariable($time, dibi::FIELD_DATETIME);
}
/**
* Pseudotype for date representation
*
* @param mixed date
* @return DibiVariable
*/
public static function date($date = NULL)
{
$var = self::datetime($date);
$var->type = dibi::FIELD_DATE;
return $var;
}
/**
* Create a new substitution pair for indentifiers
*

18
dibi/drivers/mssql.php
View File

@@ -121,7 +121,7 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -145,6 +145,7 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -156,6 +157,7 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
@@ -167,6 +169,7 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
@@ -316,6 +319,19 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
throw new DibiDriverException();
}
/**
* Returns the connection resource
*

26
dibi/drivers/mysql.php
View File

@@ -29,7 +29,7 @@
* - 'password' (or 'pass')
* - 'persistent' - try to find a persistent link?
* - 'database' - the database name to select
* - 'charset' - sets the encoding
* - 'charset' - character encoding to set
* - 'unbuffered' - sends query without fetching and buffering the result rows automatically?
* - 'options' - driver specific constants (MYSQL_*)
* - 'lazy' - if TRUE, connection will be established only when required
@@ -115,7 +115,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
}
if (isset($config['database']) && !@mysql_select_db($config['database'], $this->connection)) {
throw new DibiDriverException(mysql_error($this->connection), mysql_errno($this->connection));
$this->throwException();
}
$this->buffered = empty($config['unbuffered']);
@@ -150,8 +150,8 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
$this->resultset = @mysql_unbuffered_query($sql, $this->connection);
}
if ($errno = mysql_errno($this->connection)) {
throw new DibiDriverException(mysql_error($this->connection), $errno, $sql);
if (mysql_errno($this->connection)) {
$this->throwException($sql);
}
return is_resource($this->resultset);
@@ -162,7 +162,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -186,6 +186,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -197,6 +198,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
@@ -208,6 +210,7 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
@@ -378,6 +381,19 @@ class DibiMySqlDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
throw new DibiDriverException(mysql_error($this->connection), mysql_errno($this->connection), $sql);
}
/**
* Returns the connection resource
*

28
dibi/drivers/mysqli.php
View File

@@ -29,7 +29,7 @@
* - 'password' (or 'pass')
* - 'persistent' - try to find a persistent link?
* - 'database' - the database name to select
* - 'charset' - sets the encoding
* - 'charset' - character encoding to set
* - 'unbuffered' - sends query without fetching and buffering the result rows automatically?
* - 'options' - driver specific constants (MYSQLI_*)
* - 'lazy' - if TRUE, connection will be established only when required
@@ -130,7 +130,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
$this->resultset = @mysqli_query($this->connection, $sql, $this->buffered ? MYSQLI_STORE_RESULT : MYSQLI_USE_RESULT);
if ($errno = mysqli_errno($this->connection)) {
throw new DibiDriverException(mysqli_error($this->connection), $errno, $sql);
$this->throwException($sql);
}
return is_object($this->resultset);
@@ -141,7 +141,7 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -165,11 +165,12 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
if (!mysqli_autocommit($this->connection, FALSE)) {
throw new DibiDriverException(mysqli_error($this->connection), mysqli_errno($this->connection));
$this->throwException($sql);
}
}
@@ -178,11 +179,12 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!mysqli_commit($this->connection)) {
throw new DibiDriverException(mysqli_error($this->connection), mysqli_errno($this->connection));
$this->throwException($sql);
}
mysqli_autocommit($this->connection, TRUE);
}
@@ -192,11 +194,12 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!mysqli_rollback($this->connection)) {
throw new DibiDriverException(mysqli_error($this->connection), mysqli_errno($this->connection));
$this->throwException($sql);
}
mysqli_autocommit($this->connection, TRUE);
}
@@ -353,6 +356,19 @@ class DibiMySqliDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
throw new DibiDriverException(mysqli_error($this->connection), mysqli_errno($this->connection), $sql);
}
/**
* Returns the connection resource
*

26
dibi/drivers/odbc.php
View File

@@ -116,7 +116,7 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
$this->resultset = @odbc_exec($this->connection, $sql);
if ($this->resultset === FALSE) {
throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection), 0, $sql);
$this->throwException($sql);
}
return is_resource($this->resultset);
@@ -127,7 +127,7 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -151,11 +151,12 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
if (!odbc_autocommit($this->connection, FALSE)) {
throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
$this->throwException();
}
}
@@ -164,11 +165,12 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!odbc_commit($this->connection)) {
throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
$this->throwException();
}
odbc_autocommit($this->connection, TRUE);
}
@@ -178,11 +180,12 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!odbc_rollback($this->connection)) {
throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection));
$this->throwException();
}
odbc_autocommit($this->connection, TRUE);
}
@@ -330,6 +333,19 @@ class DibiOdbcDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
throw new DibiDriverException(odbc_errormsg($this->connection) . ' ' . odbc_error($this->connection), 0, $sql);
}
/**
* Returns the connection resource
*

30
dibi/drivers/oracle.php
View File

@@ -25,7 +25,7 @@
* - 'database' (or 'db') - the name of the local Oracle instance or the name of the entry in tnsnames.ora
* - 'username' (or 'user')
* - 'password' (or 'pass')
* - 'charset' - sets the encoding
* - 'charset' - character encoding to set
* - 'lazy' - if TRUE, connection will be established only when required
*
* @author David Grudl
@@ -114,8 +114,7 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
} else {
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code'], $sql);
$this->throwException($sql);
}
return is_resource($this->resultset);
@@ -126,7 +125,7 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -150,6 +149,7 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -161,12 +161,12 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!oci_commit($this->connection)) {
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code']);
$this->throwException();
}
$this->autocommit = TRUE;
}
@@ -176,12 +176,12 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!oci_rollback($this->connection)) {
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code']);
$this->throwException();
}
$this->autocommit = TRUE;
}
@@ -290,6 +290,20 @@ class DibiOracleDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
/**
* Returns the connection resource
*

48
dibi/drivers/pdo.php
View File

@@ -77,8 +77,6 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
if (!$this->connection) {
throw new DibiDriverException('Connecting error');
}
$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
@@ -103,11 +101,12 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
*/
public function query($sql)
{
try {
$this->resultset = $this->connection->query($sql);
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode(), $sql);
$this->resultset = $this->connection->query($sql);
if ($this->resultset === FALSE) {
$this->throwException($sql);
}
return $this->resultset instanceof PDOStatement;
}
@@ -116,7 +115,7 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -140,13 +139,12 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
try {
$this->connection->beginTransaction();
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode());
if (!$this->connection->beginTransaction()) {
$this->throwException();
}
}
@@ -155,13 +153,12 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
try {
$this->connection->commit();
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode());
if (!$this->connection->commit()) {
$this->throwException();
}
}
@@ -170,13 +167,12 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
try {
$this->connection->rollBack();
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode());
if (!$this->connection->rollBack()) {
$this->throwException();
}
}
@@ -284,6 +280,20 @@ class DibiPdoDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
$err = $this->connection->errorInfo();
throw new DibiDriverException("SQLSTATE[$err[0]]: $err[2]", $err[1], $sql);
}
/**
* Returns the connection resource
*

58
dibi/drivers/postgre.php
View File

@@ -22,9 +22,10 @@
* The dibi driver for PostgreSQL database
*
* Connection options:
* - 'database' (or 'string') - connection string
* - 'host','hostaddr','port','dbname','user','password','connect_timeout','options','sslmode','service' - see PostgreSQL API
* - 'string' - or use connection string
* - 'persistent' - try to find a persistent link?
* - 'charset' - sets the encoding
* - 'charset' - character encoding to set
* - 'lazy' - if TRUE, connection will be established only when required
*
* @author David Grudl
@@ -58,21 +59,26 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
*/
public function connect(array &$config)
{
DibiConnection::alias($config, 'database', 'string');
DibiConnection::alias($config, 'type');
if (!extension_loaded('pgsql')) {
throw new DibiException("PHP extension 'pgsql' is not loaded");
}
NException::catchError('DibiDriverException');
if (isset($config['persistent'])) {
$this->connection = @pg_connect($config['database'], PGSQL_CONNECT_FORCE_NEW);
if (isset($config['string'])) {
$string = $config['string'];
} else {
$this->connection = @pg_pconnect($config['database'], PGSQL_CONNECT_FORCE_NEW);
$string = '';
foreach (array('host','hostaddr','port','dbname','user','password','connect_timeout','options','sslmode','service') as $key) {
if (isset($config[$key])) $string .= $key . '=' . $config[$key] . ' ';
}
}
NException::restore();
DibiDriverException::catchError();
if (isset($config['persistent'])) {
$this->connection = @pg_connect($string, PGSQL_CONNECT_FORCE_NEW);
} else {
$this->connection = @pg_pconnect($string, PGSQL_CONNECT_FORCE_NEW);
}
DibiDriverException::restore();
if (!is_resource($this->connection)) {
throw new DibiDriverException('Connecting error');
@@ -111,7 +117,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
$this->resultset = @pg_query($this->connection, $sql);
if ($this->resultset === FALSE) {
throw new DibiDriverException(pg_last_error($this->connection), 0, $sql);
$this->throwException($sql);
}
return is_resource($this->resultset);
@@ -122,7 +128,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -145,13 +151,11 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
$has = $this->query("SELECT CURRVAL('$sequence') AS seq");
}
if ($has) {
$row = $this->fetch();
$this->free();
return $row['seq'];
}
if (!$has) return FALSE;
return FALSE;
$row = $this->fetch();
$this->free();
return isset($row['seq']) ? $row['seq'] : FALSE;
}
@@ -159,6 +163,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -170,6 +175,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
@@ -181,6 +187,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
@@ -318,6 +325,19 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
throw new DibiDriverException(pg_last_error($this->connection), 0, $sql);
}
/**
* Returns the connection resource
*

43
dibi/drivers/sqlite.php
View File

@@ -26,6 +26,8 @@
* - 'persistent' - try to find a persistent link?
* - 'unbuffered' - sends query without fetching and buffering the result rows automatically?
* - 'lazy' - if TRUE, connection will be established only when required
* - 'format:date' - how to format date in SQL (@see date)
* - 'format:datetime' - how to format datetime in SQL (@see date)
*
* @author David Grudl
* @copyright Copyright (c) 2005, 2007 David Grudl
@@ -55,6 +57,12 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
*/
private $buffered;
/**
* Date and datetime format
* @var string
*/
private $fmtDate, $fmtDateTime;
/**
* Connects to a database
@@ -65,6 +73,8 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
public function connect(array &$config)
{
DibiConnection::alias($config, 'database', 'file');
$this->fmtDate = isset($config['format:date']) ? $config['format:date'] : 'U';
$this->fmtDateTime = isset($config['format:datetime']) ? $config['format:datetime'] : 'U';
if (!extension_loaded('sqlite')) {
throw new DibiException("PHP extension 'sqlite' is not loaded");
@@ -108,14 +118,16 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
{
$errorMsg = NULL;
DibiDriverException::catchError();
if ($this->buffered) {
$this->resultset = @sqlite_query($this->connection, $sql, SQLITE_ASSOC, $errorMsg);
$this->resultset = sqlite_query($this->connection, $sql, SQLITE_ASSOC);
} else {
$this->resultset = @sqlite_unbuffered_query($this->connection, $sql, SQLITE_ASSOC, $errorMsg);
$this->resultset = sqlite_unbuffered_query($this->connection, $sql, SQLITE_ASSOC);
}
DibiDriverException::restore();
if ($errorMsg !== NULL) {
throw new DibiDriverException($errorMsg, sqlite_last_error($this->connection), $sql);
if (sqlite_last_error($this->connection)) {
$this->throwException();
}
return is_resource($this->resultset);
@@ -126,7 +138,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -150,6 +162,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -161,6 +174,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
@@ -172,6 +186,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
@@ -193,8 +208,8 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
if ($type === dibi::FIELD_TEXT) return "'" . sqlite_escape_string($value) . "'";
if ($type === dibi::IDENTIFIER) return '[' . str_replace('.', '].[', $value) . ']';
if ($type === dibi::FIELD_BOOL) return $value ? 1 : 0;
if ($type === dibi::FIELD_DATE) return date("U", $value);
if ($type === dibi::FIELD_DATETIME) return date("U", $value);
if ($type === dibi::FIELD_DATE) return date($this->fmtDate, $value);
if ($type === dibi::FIELD_DATETIME) return date($this->fmtDateTime, $value);
throw new InvalidArgumentException('Unsupported formatting type');
}
@@ -287,6 +302,20 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
$errno = sqlite_last_error($this->connection);
throw new DibiDriverException(sqlite_error_string($errno), $errno, $sql);
}
/**
* Returns the connection resource
*

60
dibi/libs/DibiConnection.php
View File

@@ -47,6 +47,12 @@ class DibiConnection extends NObject
*/
private $connected = FALSE;
/**
* Is in transaction?
* @var bool
*/
private $inTxn = FALSE;
/**
@@ -122,6 +128,9 @@ class DibiConnection extends NObject
final public function disconnect()
{
if ($this->connected) {
if ($this->inTxn) {
$this->rollback();
}
$this->driver->disconnect();
$this->connected = FALSE;
dibi::notify($this, 'disconnected');
@@ -259,12 +268,14 @@ class DibiConnection extends NObject
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int number of rows
* @throws DibiException
*/
public function affectedRows()
{
$rows = $this->driver->affectedRows();
return $rows < 0 ? FALSE : $rows;
if (!is_int($rows) || $rows < 0) throw new DibiException('Cannot retrieve number of affected rows');
return $rows;
}
@@ -272,12 +283,15 @@ class DibiConnection extends NObject
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query
*
* @return int|FALSE int on success or FALSE on failure
* @param string optional sequence name
* @return int
* @throws DibiException
*/
public function insertId($sequence = NULL)
{
$id = $this->driver->insertId($sequence);
return $id < 1 ? FALSE : $id;
if ($id < 1) throw new DibiException('Cannot retrieve last generated ID');
return $id;
}
@@ -289,8 +303,14 @@ class DibiConnection extends NObject
public function begin()
{
$this->connect();
if ($this->inTxn) {
throw new DibiException('There is already an active transaction');
}
$this->driver->begin();
$this->inTxn = TRUE;
dibi::notify($this, 'begin');
return $this;
}
@@ -301,8 +321,11 @@ class DibiConnection extends NObject
*/
public function commit()
{
$this->connect();
if (!$this->inTxn) {
throw new DibiException('There is no active transaction');
}
$this->driver->commit();
$this->inTxn = FALSE;
dibi::notify($this, 'commit');
}
@@ -314,8 +337,11 @@ class DibiConnection extends NObject
*/
public function rollback()
{
$this->connect();
if (!$this->inTxn) {
throw new DibiException('There is no active transaction');
}
$this->driver->rollback();
$this->inTxn = FALSE;
dibi::notify($this, 'rollback');
}
@@ -375,6 +401,26 @@ class DibiConnection extends NObject
/**
* Prevents unserialization
*/
public function __wakeup()
{
throw new DibiException('You cannot serialize or unserialize '.__CLASS__.' instances');
}
/**
* Prevents serialization
*/
public function __sleep()
{
throw new DibiException('You cannot serialize or unserialize '.__CLASS__.' instances');
}
/**
* Returns last error
* @deprecated
@@ -384,6 +430,4 @@ class DibiConnection extends NObject
throw new BadMethodCallException(__METHOD__ . ' has been deprecated');
}
}

6
dibi/libs/DibiDriverInterface.php
View File

@@ -65,7 +65,7 @@ interface DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
function affectedRows();
@@ -83,6 +83,7 @@ interface DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
function begin();
@@ -91,6 +92,7 @@ interface DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
function commit();
@@ -99,6 +101,7 @@ interface DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
function rollback();
@@ -165,6 +168,7 @@ interface DibiDriverInterface
function free();
/**
* Returns the connection resource
*

23
dibi/libs/DibiException.php
View File

@@ -46,6 +46,13 @@ class DibiDriverException extends DibiException
private $sql;
/**
* Construct an dibi driver exception
*
* @param string Message describing the exception
* @param int Some code
* @param string SQL command
*/
public function __construct($message = NULL, $code = 0, $sql = NULL)
{
parent::__construct($message, (int) $code);
@@ -55,6 +62,9 @@ class DibiDriverException extends DibiException
/**
* @return string The SQL passed to the constructor
*/
final public function getSql()
{
return $this->sql;
@@ -62,9 +72,22 @@ class DibiDriverException extends DibiException
/**
* @return string string represenation of exception with SQL command
*/
public function __toString()
{
return parent::__toString() . ($this->sql ? "\nSQL: " . $this->sql : '');
}
/**
* @see NException::catchError (this is Late static binding fix
*/
public static function catchError($class = __CLASS__)
{
parent::catchError($class);
}
}

2
dibi/libs/NException.php
View File

@@ -74,7 +74,7 @@ class NException extends Exception
/**
* Returns string represenation of exception
*
* @return void
* @return string
*/
public function __toString()
{

16
examples/connect.php
View File

@@ -14,7 +14,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -28,7 +28,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -49,7 +49,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -68,7 +68,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -86,7 +86,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -103,7 +103,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -121,7 +121,7 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";
@@ -139,6 +139,6 @@ try {
echo 'OK';
} catch (DibiException $e) {
echo get_class($e), ': ', $e->getMessage();
echo get_class($e), ': ', $e->getMessage(), "\n";
}
echo "</p>\n";

73
examples/date.type.demo.php
View File

@@ -1,73 +0,0 @@
<h1>DibiVariableInterface example</h1>
<?php
require_once '../dibi/dibi.php';
// required since PHP 5.1.0
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('Europe/Prague');
}
/**
* Pseudotype for UNIX timestamp representation
*/
class MyDateTime implements DibiVariableInterface
{
/**
* Unix timestamp
* @var int
*/
protected $time;
public function __construct($time = NULL)
{
if ($time === NULL)
$this->time = time(); // current time
elseif (is_string($time))
$this->time = strtotime($time); // try convert to timestamp
else
$this->time = (int) $time;
}
/**
* Format for SQL
*
* @param object destination DibiDriver
* @param string optional modifier
* @return string
*/
public function toSql(DibiDriverInterface $driver, $modifier)
{
return $driver->format($this->time, dibi::FIELD_DATETIME); // format according to driver's spec.
}
}
// CHANGE TO REAL PARAMETERS!
dibi::connect(array(
'driver' => 'sqlite',
'database' => 'sample.sdb',
));
// generate and dump SQL
dibi::test("
INSERT INTO [mytable]", array(
'A' => 12,
'B' => NULL,
'C' => new MyDateTime(31542), // using out class
'D' => 'any string',
));

30
examples/datetime.demo.php Normal file
View File

@@ -0,0 +1,30 @@
<h1>DibiVariableInterface example</h1>
<?php
require_once '../dibi/dibi.php';
// required since PHP 5.1.0
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set('Europe/Prague');
}
// CHANGE TO REAL PARAMETERS!
dibi::connect(array(
'driver' => 'sqlite',
'database' => 'sample.sdb',
'format:date' => "'Y-m-d'",
'format:datetime' => "'Y-m-d H-i-s'",
));
// generate and dump SQL
dibi::test("
INSERT INTO [mytable]", array(
'id' => 123,
'date' => dibi::date('12.3.2007'),
'stamp' => dibi::dateTime('23.1.2007 10:23'),
));

28
examples/transaction.php Normal file
View File

@@ -0,0 +1,28 @@
<h1>dibi transaction example</h1>
<pre>
<?php
require_once '../dibi/dibi.php';
dibi::connect(array(
'driver' => 'sqlite',
'database' => 'sample.sdb',
));
echo "<h2>Before:</h2>\n";
dibi::query('SELECT * FROM [products]')->dump();
dibi::begin();
dibi::query('INSERT INTO [products]', array(
'title' => 'Test product',
));
dibi::rollback(); // or dibi::commit();
echo "<h2>After:</h2>\n";
dibi::query('SELECT * FROM [products]')->dump();