--- /dev/null
+<?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\SQLSrv;
+
+/**
+ * SQL Server implementation for the Connection interface.
+ *
+ * @since 2.3
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class SQLSrvConnection implements \Doctrine\DBAL\Driver\Connection
+{
+ /**
+ * @var resource
+ */
+ protected $conn;
+
+ /**
+ * @var LastInsertId
+ */
+ protected $lastInsertId;
+
+
+ public function __construct($serverName, $connectionOptions)
+ {
+ $this->conn = sqlsrv_connect($serverName, $connectionOptions);
+ if ( ! $this->conn) {
+ throw SQLSrvException::fromSqlSrvErrors();
+ }
+ $this->lastInsertId = new LastInsertId();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function prepare($sql)
+ {
+ return new SQLSrvStatement($this->conn, $sql, $this->lastInsertId);
+ }
+
+ /**
+ * {@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) {
+ $sql = "SELECT IDENT_CURRENT(".$this->quote($name).") AS LastInsertId";
+ $stmt = $this->prepare($sql);
+ $stmt->execute();
+
+ return $stmt->fetchColumn();
+ }
+
+ return $this->lastInsertId->getId();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function beginTransaction()
+ {
+ if ( ! sqlsrv_begin_transaction($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);
+ }
+}
+