--- /dev/null
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\PDOSqlite;
+
+/**
+ * The PDO Sqlite driver.
+ *
+ * @since 2.0
+ */
+class Driver implements \Doctrine\DBAL\Driver
+{
+ /**
+ * @var array
+ */
+ protected $_userDefinedFunctions = array(
+ 'sqrt' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfSqrt'), 'numArgs' => 1),
+ 'mod' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfMod'), 'numArgs' => 2),
+ 'locate' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfLocate'), 'numArgs' => -1),
+ );
+
+ /**
+ * Tries to establish a database connection to SQLite.
+ *
+ * @param array $params
+ * @param string $username
+ * @param string $password
+ * @param array $driverOptions
+ * @return \Doctrine\DBAL\Driver\PDOConnection
+ */
+ public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
+ {
+ if (isset($driverOptions['userDefinedFunctions'])) {
+ $this->_userDefinedFunctions = array_merge(
+ $this->_userDefinedFunctions, $driverOptions['userDefinedFunctions']);
+ unset($driverOptions['userDefinedFunctions']);
+ }
+
+ $pdo = new \Doctrine\DBAL\Driver\PDOConnection(
+ $this->_constructPdoDsn($params),
+ $username,
+ $password,
+ $driverOptions
+ );
+
+ foreach ($this->_userDefinedFunctions as $fn => $data) {
+ $pdo->sqliteCreateFunction($fn, $data['callback'], $data['numArgs']);
+ }
+
+ return $pdo;
+ }
+
+ /**
+ * Constructs the Sqlite PDO DSN.
+ *
+ * @return string The DSN.
+ * @override
+ */
+ protected function _constructPdoDsn(array $params)
+ {
+ $dsn = 'sqlite:';
+ if (isset($params['path'])) {
+ $dsn .= $params['path'];
+ } else if (isset($params['memory'])) {
+ $dsn .= ':memory:';
+ }
+
+ return $dsn;
+ }
+
+ /**
+ * Gets the database platform that is relevant for this driver.
+ */
+ public function getDatabasePlatform()
+ {
+ return new \Doctrine\DBAL\Platforms\SqlitePlatform();
+ }
+
+ /**
+ * Gets the schema manager that is relevant for this driver.
+ *
+ * @param \Doctrine\DBAL\Connection $conn
+ * @return \Doctrine\DBAL\Schema\SqliteSchemaManager
+ */
+ public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
+ {
+ return new \Doctrine\DBAL\Schema\SqliteSchemaManager($conn);
+ }
+
+ public function getName()
+ {
+ return 'pdo_sqlite';
+ }
+
+ public function getDatabase(\Doctrine\DBAL\Connection $conn)
+ {
+ $params = $conn->getParams();
+ return isset($params['path']) ? $params['path'] : null;
+ }
+}