1 <?php

     2 /*

     3  *  $Id$

     4  *

     5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

     7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

     8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    16  *

    17  * This software consists of voluntary contributions made by many individuals

    18  * and is licensed under the LGPL. For more information, see

    19  * <http://www.doctrine-project.org>.

    20  */

    21 

    22 namespace Doctrine\DBAL\Driver\OCI8;

    23 

    24 use Doctrine\DBAL\Platforms;

    25 

    26 /**

    27  * A Doctrine DBAL driver for the Oracle OCI8 PHP extensions.

    28  * 

    29  * @author Roman Borschel <roman@code-factory.org>

    30  * @since 2.0

    31  */

    32 class Driver implements \Doctrine\DBAL\Driver

    33 {

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

    35     {

    36         return new OCI8Connection(

    37             $username,

    38             $password,

    39             $this->_constructDsn($params),

    40             isset($params['charset']) ? $params['charset'] : null,

    41             isset($params['sessionMode']) ? $params['sessionMode'] : OCI_DEFAULT

    42         );

    43     }

    44 

    45     /**

    46      * Constructs the Oracle DSN.

    47      *

    48      * @return string The DSN.

    49      */

    50     private function _constructDsn(array $params)

    51     {

    52         $dsn = '';

    53         if (isset($params['host'])) {

    54             $dsn .= '(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)' .

    55                    '(HOST=' . $params['host'] . ')';

    56 

    57             if (isset($params['port'])) {

    58                 $dsn .= '(PORT=' . $params['port'] . ')';

    59             } else {

    60                 $dsn .= '(PORT=1521)';

    61             }

    62 

    63             $dsn .= '))';

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

    65                 $dsn .= '(CONNECT_DATA=(SID=' . $params['dbname'] . ')';

    66             }

    67             $dsn .= '))';

    68         } else {

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

    70         }

    71 

    72         return $dsn;

    73     }

    74 

    75     public function getDatabasePlatform()

    76     {

    77         return new \Doctrine\DBAL\Platforms\OraclePlatform();

    78     }

    79 

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

    81     {

    82         return new \Doctrine\DBAL\Schema\OracleSchemaManager($conn);

    83     }

    84 

    85     public function getName()

    86     {

    87         return 'oci8';

    88     }

    89 

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

    91     {

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

    93         return $params['user'];

    94     }

    95 }