101 lines
3.4 KiB
PHP
101 lines
3.4 KiB
PHP
<?php
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/*
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* $Id$
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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.phpdoctrine.org>.
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*/
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#namespace Doctrine::DBAL;
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/**
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* Factory for creating dbms-specific 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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class Doctrine_ConnectionFactory
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{
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/**
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* List of supported drivers and their mappings to the driver class.
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*
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* @var array
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*/
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private $_drivers = array(
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'mysql' => 'Doctrine_Connection_Mysql',
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'sqlite' => 'Doctrine_Connection_Sqlite',
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'pgsql' => 'Doctrine_Connection_Pgsql',
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'oci' => 'Doctrine_Connection_Oracle',
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'oci8' => 'Doctrine_Connection_Oracle',
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'oracle' => 'Doctrine_Connection_Oracle',
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'mssql' => 'Doctrine_Connection_Mssql',
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'dblib' => 'Doctrine_Connection_Mssql',
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'firebird' => 'Doctrine_Connection_Firebird',
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'informix' => 'Doctrine_Connection_Informix',
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'mock' => 'Doctrine_Connection_Mock');
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public function __construct()
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{
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}
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public function createConnection(array $params)
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{
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// check for existing pdo object
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if (isset($params['pdo']) && ! $params['pdo'] instanceof PDO) {
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throw Doctrine_ConnectionFactory_Exception::invalidPDOInstance();
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} else if (isset($params['pdo'])) {
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$params['driver'] = $params['pdo']->getAttribute(PDO::ATTR_DRIVER_NAME);
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} else {
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$this->_checkParams($params);
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}
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$className = $this->_drivers[$params['driver']];
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return new $className($params);
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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 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'])) {
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throw Doctrine_ConnectionFactory_Exception::driverRequired();
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}
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// user
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if ( ! isset($params['user'])) {
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throw Doctrine_ConnectionFactory_Exception::userRequired();
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}
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// password
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if ( ! isset($params['password'])) {
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throw Doctrine_ConnectionFactory_Exception::passwordRequired();
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}
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// check validity of parameters
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// driver
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if ( ! isset($this->_drivers[$params['driver']])) {
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throw Doctrine_ConnectionFactory_Exception::unknownDriver($driverName);
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}
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}
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}
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?>
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