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- <?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\PDOPgSql;
- use Doctrine\DBAL\Platforms;
- /**
- * Driver that connects through pdo_pgsql.
- *
- * @since 2.0
- */
- class Driver implements \Doctrine\DBAL\Driver
- {
- /**
- * {@inheritdoc}
- */
- public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
- {
- return new \Doctrine\DBAL\Driver\PDOConnection(
- $this->_constructPdoDsn($params),
- $username,
- $password,
- $driverOptions
- );
- }
- /**
- * Constructs the Postgres PDO DSN.
- *
- * @param array $params
- *
- * @return string The DSN.
- */
- private function _constructPdoDsn(array $params)
- {
- $dsn = 'pgsql:';
- if (isset($params['host']) && $params['host'] != '') {
- $dsn .= 'host=' . $params['host'] . ' ';
- }
- if (isset($params['port']) && $params['port'] != '') {
- $dsn .= 'port=' . $params['port'] . ' ';
- }
- if (isset($params['dbname'])) {
- $dsn .= 'dbname=' . $params['dbname'] . ' ';
- }
- return $dsn;
- }
- /**
- * {@inheritdoc}
- */
- public function getDatabasePlatform()
- {
- return new \Doctrine\DBAL\Platforms\PostgreSqlPlatform();
- }
- /**
- * {@inheritdoc}
- */
- public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
- {
- return new \Doctrine\DBAL\Schema\PostgreSqlSchemaManager($conn);
- }
- /**
- * {@inheritdoc}
- */
- public function getName()
- {
- return 'pdo_pgsql';
- }
- /**
- * {@inheritdoc}
- */
- public function getDatabase(\Doctrine\DBAL\Connection $conn)
- {
- $params = $conn->getParams();
- return (isset($params['dbname']))
- ? $params['dbname']
- : $conn->query('SELECT CURRENT_DATABASE()')->fetchColumn();
- }
- }
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