--- /dev/null
+<?php
+/*
+ * $Id$
+ *
+ * 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;
+
+use PDO,
+ Doctrine\DBAL\Types\Type,
+ Doctrine\DBAL\Driver\Statement as DriverStatement;
+
+/**
+ * A thin wrapper around a Doctrine\DBAL\Driver\Statement that adds support
+ * for logging, DBAL mapping types, etc.
+ *
+ * @author Roman Borschel <roman@code-factory.org>
+ * @since 2.0
+ */
+class Statement implements \IteratorAggregate, DriverStatement
+{
+ /**
+ * @var string The SQL statement.
+ */
+ protected $sql;
+ /**
+ * @var array The bound parameters.
+ */
+ protected $params = array();
+ /**
+ * @var array The parameter types
+ */
+ protected $types = array();
+ /**
+ * @var \Doctrine\DBAL\Driver\Statement The underlying driver statement.
+ */
+ protected $stmt;
+ /**
+ * @var \Doctrine\DBAL\Platforms\AbstractPlatform The underlying database platform.
+ */
+ protected $platform;
+ /**
+ * @var \Doctrine\DBAL\Connection The connection this statement is bound to and executed on.
+ */
+ protected $conn;
+
+ /**
+ * Creates a new <tt>Statement</tt> for the given SQL and <tt>Connection</tt>.
+ *
+ * @param string $sql The SQL of the statement.
+ * @param \Doctrine\DBAL\Connection The connection on which the statement should be executed.
+ */
+ public function __construct($sql, Connection $conn)
+ {
+ $this->sql = $sql;
+ $this->stmt = $conn->getWrappedConnection()->prepare($sql);
+ $this->conn = $conn;
+ $this->platform = $conn->getDatabasePlatform();
+ }
+
+ /**
+ * Binds a parameter value to the statement.
+ *
+ * The value can optionally be bound with a PDO binding type or a DBAL mapping type.
+ * If bound with a DBAL mapping type, the binding type is derived from the mapping
+ * type and the value undergoes the conversion routines of the mapping type before
+ * being bound.
+ *
+ * @param string $name The name or position of the parameter.
+ * @param mixed $value The value of the parameter.
+ * @param mixed $type Either a PDO binding type or a DBAL mapping type name or instance.
+ * @return boolean TRUE on success, FALSE on failure.
+ */
+ public function bindValue($name, $value, $type = null)
+ {
+ $this->params[$name] = $value;
+ $this->types[$name] = $type;
+ if ($type !== null) {
+ if (is_string($type)) {
+ $type = Type::getType($type);
+ }
+ if ($type instanceof Type) {
+ $value = $type->convertToDatabaseValue($value, $this->platform);
+ $bindingType = $type->getBindingType();
+ } else {
+ $bindingType = $type; // PDO::PARAM_* constants
+ }
+ return $this->stmt->bindValue($name, $value, $bindingType);
+ } else {
+ return $this->stmt->bindValue($name, $value);
+ }
+ }
+
+ /**
+ * Binds a parameter to a value by reference.
+ *
+ * Binding a parameter by reference does not support DBAL mapping types.
+ *
+ * @param string $name The name or position of the parameter.
+ * @param mixed $var The reference to the variable to bind
+ * @param integer $type The PDO binding type.
+ * @return boolean TRUE on success, FALSE on failure.
+ */
+ public function bindParam($name, &$var, $type = PDO::PARAM_STR, $length = null)
+ {
+ return $this->stmt->bindParam($name, $var, $type, $length );
+ }
+
+ /**
+ * Executes the statement with the currently bound parameters.
+ *
+ * @param array $params
+ * @return boolean TRUE on success, FALSE on failure.
+ */
+ public function execute($params = null)
+ {
+ $logger = $this->conn->getConfiguration()->getSQLLogger();
+ if ($logger) {
+ $logger->startQuery($this->sql, $this->params, $this->types);
+ }
+
+ try {
+ $stmt = $this->stmt->execute($params);
+ } catch (\Exception $ex) {
+ throw DBALException::driverExceptionDuringQuery($ex, $this->sql, $this->conn->resolveParams($this->params, $this->types));
+ }
+
+ if ($logger) {
+ $logger->stopQuery();
+ }
+ $this->params = array();
+ $this->types = array();
+ return $stmt;
+ }
+
+ /**
+ * Closes the cursor, freeing the database resources used by this statement.
+ *
+ * @return boolean TRUE on success, FALSE on failure.
+ */
+ public function closeCursor()
+ {
+ return $this->stmt->closeCursor();
+ }
+
+ /**
+ * Returns the number of columns in the result set.
+ *
+ * @return integer
+ */
+ public function columnCount()
+ {
+ return $this->stmt->columnCount();
+ }
+
+ /**
+ * Fetches the SQLSTATE associated with the last operation on the statement.
+ *
+ * @return string
+ */
+ public function errorCode()
+ {
+ return $this->stmt->errorCode();
+ }
+
+ /**
+ * Fetches extended error information associated with the last operation on the statement.
+ *
+ * @return array
+ */
+ public function errorInfo()
+ {
+ return $this->stmt->errorInfo();
+ }
+
+ public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
+ {
+ if ($arg2 === null) {
+ return $this->stmt->setFetchMode($fetchMode);
+ } else if ($arg3 === null) {
+ return $this->stmt->setFetchMode($fetchMode, $arg2);
+ }
+
+ return $this->stmt->setFetchMode($fetchMode, $arg2, $arg3);
+ }
+
+ public function getIterator()
+ {
+ return $this->stmt;
+ }
+
+ /**
+ * Fetches the next row from a result set.
+ *
+ * @param integer $fetchMode
+ * @return mixed The return value of this function on success depends on the fetch type.
+ * In all cases, FALSE is returned on failure.
+ */
+ public function fetch($fetchMode = null)
+ {
+ return $this->stmt->fetch($fetchMode);
+ }
+
+ /**
+ * Returns an array containing all of the result set rows.
+ *
+ * @param integer $fetchMode
+ * @param mixed $fetchArgument
+ * @return array An array containing all of the remaining rows in the result set.
+ */
+ public function fetchAll($fetchMode = null, $fetchArgument = 0)
+ {
+ if ($fetchArgument !== 0) {
+ return $this->stmt->fetchAll($fetchMode, $fetchArgument);
+ }
+ return $this->stmt->fetchAll($fetchMode);
+ }
+
+ /**
+ * Returns a single column from the next row of a result set.
+ *
+ * @param integer $columnIndex
+ * @return mixed A single column from the next row of a result set or FALSE if there are no more rows.
+ */
+ public function fetchColumn($columnIndex = 0)
+ {
+ return $this->stmt->fetchColumn($columnIndex);
+ }
+
+ /**
+ * Returns the number of rows affected by the last execution of this statement.
+ *
+ * @return integer The number of affected rows.
+ */
+ public function rowCount()
+ {
+ return $this->stmt->rowCount();
+ }
+
+ /**
+ * Gets the wrapped driver statement.
+ *
+ * @return \Doctrine\DBAL\Driver\Statement
+ */
+ public function getWrappedStatement()
+ {
+ return $this->stmt;
+ }
+}