Initial commit with Symfony 2.1+Vendors
Signed-off-by: Gergely POLONKAI (W00d5t0ck) <polesz@w00d5t0ck.info>
This commit is contained in:
Polonkai Gergely
165
vendor/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php
vendored
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165
vendor/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php
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<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL;
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use Doctrine\Common\EventManager;
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/**
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* Factory for creating Doctrine\DBAL\Connection instances.
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*
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* @author Roman Borschel <roman@code-factory.org>
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* @since 2.0
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*/
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final class DriverManager
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{
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/**
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* List of supported drivers and their mappings to the driver classes.
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*
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* @var array
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* @todo REMOVE. Users should directly supply class names instead.
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*/
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private static $_driverMap = array(
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'pdo_mysql' => 'Doctrine\DBAL\Driver\PDOMySql\Driver',
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'pdo_sqlite' => 'Doctrine\DBAL\Driver\PDOSqlite\Driver',
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'pdo_pgsql' => 'Doctrine\DBAL\Driver\PDOPgSql\Driver',
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'pdo_oci' => 'Doctrine\DBAL\Driver\PDOOracle\Driver',
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'oci8' => 'Doctrine\DBAL\Driver\OCI8\Driver',
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'ibm_db2' => 'Doctrine\DBAL\Driver\IBMDB2\DB2Driver',
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'pdo_ibm' => 'Doctrine\DBAL\Driver\PDOIbm\Driver',
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'pdo_sqlsrv' => 'Doctrine\DBAL\Driver\PDOSqlsrv\Driver',
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'mysqli' => 'Doctrine\DBAL\Driver\Mysqli\Driver',
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);
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/** Private constructor. This class cannot be instantiated. */
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private function __construct() { }
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/**
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* Creates a connection object based on the specified parameters.
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* This method returns a Doctrine\DBAL\Connection which wraps the underlying
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* driver connection.
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*
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* $params must contain at least one of the following.
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*
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* Either 'driver' with one of the following values:
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* pdo_mysql
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* pdo_sqlite
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* pdo_pgsql
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* pdo_oracle
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* pdo_sqlsrv
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*
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* OR 'driverClass' that contains the full class name (with namespace) of the
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* driver class to instantiate.
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*
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* Other (optional) parameters:
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*
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* <b>user (string)</b>:
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* The username to use when connecting.
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*
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* <b>password (string)</b>:
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* The password to use when connecting.
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*
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* <b>driverOptions (array)</b>:
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* Any additional driver-specific options for the driver. These are just passed
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* through to the driver.
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*
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* <b>pdo</b>:
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* You can pass an existing PDO instance through this parameter. The PDO
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* instance will be wrapped in a Doctrine\DBAL\Connection.
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*
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* <b>wrapperClass</b>:
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* You may specify a custom wrapper class through the 'wrapperClass'
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* parameter but this class MUST inherit from Doctrine\DBAL\Connection.
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*
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* <b>driverClass</b>:
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* The driver class to use.
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*
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* @param array $params The parameters.
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* @param Doctrine\DBAL\Configuration The configuration to use.
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* @param Doctrine\Common\EventManager The event manager to use.
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* @return Doctrine\DBAL\Connection
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*/
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public static function getConnection(
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array $params,
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Configuration $config = null,
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EventManager $eventManager = null)
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{
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// create default config and event manager, if not set
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if ( ! $config) {
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$config = new Configuration();
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}
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if ( ! $eventManager) {
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$eventManager = new EventManager();
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}
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// check for existing pdo object
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if (isset($params['pdo']) && ! $params['pdo'] instanceof \PDO) {
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throw DBALException::invalidPdoInstance();
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} else if (isset($params['pdo'])) {
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$params['pdo']->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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$params['driver'] = 'pdo_' . $params['pdo']->getAttribute(\PDO::ATTR_DRIVER_NAME);
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} else {
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self::_checkParams($params);
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}
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if (isset($params['driverClass'])) {
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$className = $params['driverClass'];
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} else {
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$className = self::$_driverMap[$params['driver']];
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}
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$driver = new $className();
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$wrapperClass = 'Doctrine\DBAL\Connection';
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if (isset($params['wrapperClass'])) {
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if (is_subclass_of($params['wrapperClass'], $wrapperClass)) {
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$wrapperClass = $params['wrapperClass'];
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} else {
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throw DBALException::invalidWrapperClass($params['wrapperClass']);
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}
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}
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return new $wrapperClass($params, $driver, $config, $eventManager);
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}
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/**
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* Checks the list of parameters.
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*
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* @param array $params
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*/
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private static function _checkParams(array $params)
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{
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// check existance of mandatory parameters
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// driver
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if ( ! isset($params['driver']) && ! isset($params['driverClass'])) {
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throw DBALException::driverRequired();
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}
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// check validity of parameters
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// driver
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if ( isset($params['driver']) && ! isset(self::$_driverMap[$params['driver']])) {
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throw DBALException::unknownDriver($params['driver'], array_keys(self::$_driverMap));
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}
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if (isset($params['driverClass']) && ! in_array('Doctrine\DBAL\Driver', class_implements($params['driverClass'], true))) {
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throw DBALException::invalidDriverClass($params['driverClass']);
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}
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}
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}
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