[WIP] [DBAL-216] Add Sqlsrv as driver

lib/Doctrine/DBAL/Driver/PDOSqlsrv/Driver.php

@@ -60,7 +60,6 @@ private function _constructPdoDsn(array $params)
         return $dsn;
     }
 
-
     public function getDatabasePlatform()
     {
         return new \Doctrine\DBAL\Platforms\SQLServer2008Platform();

lib/Doctrine/DBAL/Driver/SQLSrv/Driver.php

@@ -0,0 +1,70 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+/**
+ * Driver for ext/sqlsrv
+ */
+class Driver implements \Doctrine\DBAL\Driver
+{
+    public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
+    {
+        if (!isset($params['host'])) {
+            throw new SQLSrvException("Missing 'host' in configuration for sqlsrv driver.");
+        }
+        $serverName = $params['host'];
+        if (isset($params['port'])) {
+            $serverName .= ', ' . $params['port'];
+        }
+        if (!isset($params['dbname'])) {
+            throw new SQLSrvException("Missing 'dbname' in configuration for sqlsrv driver.");
+        }
+        $driverOptions['Database'] = $params['dbname'];
+        $driverOptions['UID'] = $username;
+        $driverOptions['PWD'] = $password;
+        if (!isset($driverOptions['ReturnDatesAsStrings'])) {
+            $driverOptions['ReturnDatesAsStrings'] = 1;
+        }
+
+        return new SQLSrvConnection($serverName, $driverOptions);
+    }
+
+    public function getDatabasePlatform()
+    {
+        return new \Doctrine\DBAL\Platforms\SQLServer2008Platform();
+    }
+
+    public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
+    {
+        return new \Doctrine\DBAL\Schema\SQLServerSchemaManager($conn);
+    }
+
+    public function getName()
+    {
+        return 'sqlsrv';
+    }
+
+    public function getDatabase(\Doctrine\DBAL\Connection $conn)
+    {
+        $params = $conn->getParams();
+        return $params['dbname'];
+    }
+}
+

lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvConnection.php

@@ -0,0 +1,151 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+/**
+ * SQL Server implementation for the Connection interface.
+ *
+ * @since 2.3
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class SQLSrvConnection implements \Doctrine\DBAL\Driver\Connection
+{
+    protected $conn;
+
+    public function __construct($serverName, $connectionOptions)
+    {
+        $this->conn = sqlsrv_connect($serverName, $connectionOptions);
+        if (!$this->conn) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function prepare($sql)
+    {
+        return new SQLSrvStatement($this->conn, $sql);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function query()
+    {
+        $args = func_get_args();
+        $sql = $args[0];
+        $stmt = $this->prepare($sql);
+        $stmt->execute();
+        return $stmt;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @license New BSD, code from Zend Framework
+     */
+    public function quote($value, $type=\PDO::PARAM_STR)
+    {
+        if (is_int($value)) {
+            return $value;
+        } else if (is_float($value)) {
+            return sprintf('%F', $value);
+        }
+
+        return "'" . str_replace("'", "''", $value) . "'";
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function exec($statement)
+    {
+        $stmt = $this->prepare($statement);
+        $stmt->execute();
+        return $stmt->rowCount();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function lastInsertId($name = null)
+    {
+        if ($name === null) {
+            $sql = "SELECT SCOPE_IDENTITY() AS LastInsertId";
+        } else {
+            $sql = "SELECT IDENT_CURRENT(".$this->quote($name).") AS LastInsertId";
+        }
+        $stmt = $this->prepare($sql);
+        $stmt->execute();
+
+        return $stmt->fetchColumn();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function beginTransaction()
+    {
+        if ( ! sqlsrv_begin_transaction($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function commit()
+    {
+        if ( ! sqlsrv_commit($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function rollBack()
+    {
+        if ( ! sqlsrv_rollback($this->conn)) {
+            throw SQLSrvException::fromSqlSrvErrors();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function errorCode()
+    {
+        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
+        if ($errors) {
+            return $errors[0]['code'];
+        }
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function errorInfo()
+    {
+        return sqlsrv_errors(SQLSRV_ERR_ERRORS);
+    }
+}
+

lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvException.php

@@ -0,0 +1,43 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Driver\SQLSrv;
+
+class SQLSrvException extends \Doctrine\DBAL\DBALException
+{
+    /**
+     * Helper method to turn sql server errors into exception.
+     *
+     * @return SQLSrvException
+     */
+    static public function fromSqlSrvErrors()
+    {
+        $errors = sqlsrv_errors(SQLSRV_ERR_ERRORS);
+        $message = "";
+        foreach ($errors as $error) {
+            $message .= "SQLSTATE [".$error['SQLSTATE'].", ".$error['code']."]: ". $error['message']."\n";
+        }
+        if (!$message) {
+            $message = "SQL Server error occured but no error message was retrieved from driver.";
+        }
+
+        return new self(rtrim($message));
+    }
+}
+