118 lines
3.7 KiB
PHP
118 lines
3.7 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.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Driver\PDOSqlite;
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/**
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* The PDO Sqlite driver.
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*
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* @since 2.0
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*/
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class Driver implements \Doctrine\DBAL\Driver
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{
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/**
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* @var array
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*/
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protected $_userDefinedFunctions = array(
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'sqrt' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfSqrt'), 'numArgs' => 1),
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'mod' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfMod'), 'numArgs' => 2),
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'locate' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfLocate'), 'numArgs' => -1),
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);
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/**
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* Tries to establish a database connection to SQLite.
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*
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* @param array $params
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* @param string $username
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* @param string $password
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* @param array $driverOptions
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* @return Connection
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*/
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public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
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{
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if (isset($driverOptions['userDefinedFunctions'])) {
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$this->_userDefinedFunctions = array_merge(
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$this->_userDefinedFunctions, $driverOptions['userDefinedFunctions']);
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unset($driverOptions['userDefinedFunctions']);
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}
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$pdo = new \Doctrine\DBAL\Driver\PDOConnection(
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$this->_constructPdoDsn($params),
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$username,
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$password,
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$driverOptions
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);
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foreach ($this->_userDefinedFunctions AS $fn => $data) {
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$pdo->sqliteCreateFunction($fn, $data['callback'], $data['numArgs']);
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}
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return $pdo;
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}
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/**
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* Constructs the Sqlite PDO DSN.
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*
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* @return string The DSN.
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* @override
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*/
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protected function _constructPdoDsn(array $params)
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{
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$dsn = 'sqlite:';
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if (isset($params['path'])) {
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$dsn .= $params['path'];
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} else if (isset($params['memory'])) {
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$dsn .= ':memory:';
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}
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return $dsn;
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}
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/**
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* Gets the database platform that is relevant for this driver.
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*/
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public function getDatabasePlatform()
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{
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return new \Doctrine\DBAL\Platforms\SqlitePlatform();
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}
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/**
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* Gets the schema manager that is relevant for this driver.
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*
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* @param Doctrine\DBAL\Connection $conn
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* @return Doctrine\DBAL\Schema\SqliteSchemaManager
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*/
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public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
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{
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return new \Doctrine\DBAL\Schema\SqliteSchemaManager($conn);
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}
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public function getName()
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{
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return 'pdo_sqlite';
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}
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public function getDatabase(\Doctrine\DBAL\Connection $conn)
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{
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$params = $conn->getParams();
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return isset($params['path']) ? $params['path'] : null;
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}
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} |