1 <?php

     2 

     3 namespace Doctrine\DBAL\Driver\PDOPgSql;

     4 

     5 use Doctrine\DBAL\Platforms;

     6 

     7 /**

     8  * Driver that connects through pdo_pgsql.

     9  *

    10  * @since 2.0

    11  */

    12 class Driver implements \Doctrine\DBAL\Driver

    13 {

    14     /**

    15      * Attempts to connect to the database and returns a driver connection on success.

    16      *

    17      * @return Doctrine\DBAL\Driver\Connection

    18      */

    19     public function connect(array $params, $username = null, $password = null, array $driverOptions = array())

    20     {

    21         return new \Doctrine\DBAL\Driver\PDOConnection(

    22             $this->_constructPdoDsn($params),

    23             $username,

    24             $password,

    25             $driverOptions

    26         );

    27     }

    28 

    29     /**

    30      * Constructs the Postgres PDO DSN.

    31      *

    32      * @return string The DSN.

    33      */

    34     private function _constructPdoDsn(array $params)

    35     {

    36         $dsn = 'pgsql:';

    37         if (isset($params['host']) && $params['host'] != '') {

    38             $dsn .= 'host=' . $params['host'] . ' ';

    39         }

    40         if (isset($params['port']) && $params['port'] != '') {

    41             $dsn .= 'port=' . $params['port'] . ' ';

    42         }

    43         if (isset($params['dbname'])) {

    44             $dsn .= 'dbname=' . $params['dbname'] . ' ';

    45         }

    46 

    47         return $dsn;

    48     }

    49 

    50     public function getDatabasePlatform()

    51     {

    52         return new \Doctrine\DBAL\Platforms\PostgreSqlPlatform();

    53     }

    54 

    55     public function getSchemaManager(\Doctrine\DBAL\Connection $conn)

    56     {

    57         return new \Doctrine\DBAL\Schema\PostgreSqlSchemaManager($conn);

    58     }

    59 

    60     public function getName()

    61     {

    62         return 'pdo_pgsql';

    63     }

    64 

    65     public function getDatabase(\Doctrine\DBAL\Connection $conn)

    66     {

    67         $params = $conn->getParams();

    68         return $params['dbname'];

    69     }

    70 }