Akiban Driver Implementation that Uses PDO

lib/Doctrine/DBAL/Driver/AkibanSrv/Driver.php

@@ -0,0 +1,102 @@
+<?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\AkibanSrv;
+
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\PDOConnection;
+use Doctrine\DBAL\Platforms\AkibanServerPlatform;
+use Doctrine\DBAL\Schema\AkibanServerSchemaManager;
+
+/**
+ * Driver that connects to Akiban Server through pdo_pgsql.
+ *
+ * @author Padraig O'Sullivan <osullivan.padraig@gmail.com>
+ * @since  2.4
+ */
+class Driver implements \Doctrine\DBAL\Driver
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
+    {
+        return new PDOConnection(
+            $this->constructPdoDsn($params),
+            $username,
+            $password,
+            $driverOptions
+        );
+    }
+
+    /**
+     * Constructs the Akiban Server PDO DSN.
+     *
+     * @return string The DSN.
+     */
+    private function constructPdoDsn(array $params)
+    {
+        $dsn = 'pgsql:';
+        if (! empty($params['host'])) {
+            $dsn .= 'host=' . $params['host'] . ' ';
+        }
+        if (! empty($params['port'])) {
+            $dsn .= 'port=' . $params['port'] . ' ';
+        }
+        if (! empty($params['dbname'])) {
+            $dsn .= 'dbname=' . $params['dbname'] . ' ';
+        }
+
+        return $dsn;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getDatabasePlatform()
+    {
+        return new AkibanServerPlatform();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getSchemaManager(Connection $conn)
+    {
+        return new AkibanServerSchemaManager($conn);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getName()
+    {
+        return 'akibansrv';
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getDatabase(Connection $conn)
+    {
+        $params = $conn->getParams();
+        return $params['dbname'];
+    }
+}
+

lib/Doctrine/DBAL/DriverManager.php

@@ -49,6 +49,7 @@ final class DriverManager
             'mysqli' => 'Doctrine\DBAL\Driver\Mysqli\Driver',
             'drizzle_pdo_mysql'  => 'Doctrine\DBAL\Driver\DrizzlePDOMySql\Driver',
             'sqlsrv' => 'Doctrine\DBAL\Driver\SQLSrv\Driver',
+            'akibansrv' => 'Doctrine\DBAL\Driver\AkibanSrv\Driver',
             );
 
     /** Private constructor. This class cannot be instantiated. */
@@ -74,6 +75,7 @@ private function __construct() { }
      *     sqlsrv
      *     ibm_db2 (unstable)
      *     drizzle_pdo_mysql
+     *     akibansrv
      *
      * OR 'driverClass' that contains the full class name (with namespace) of the
      * driver class to instantiate.