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- <?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\Portability;
- use PDO;
- /**
- * Portability wrapper for a Statement.
- *
- * @link www.doctrine-project.org
- * @since 2.0
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- */
- class Statement implements \IteratorAggregate, \Doctrine\DBAL\Driver\Statement
- {
- /**
- * @var integer
- */
- private $portability;
- /**
- * @var \Doctrine\DBAL\Driver\Statement
- */
- private $stmt;
- /**
- * @var integer
- */
- private $case;
- /**
- * @var integer
- */
- private $defaultFetchMode = PDO::FETCH_BOTH;
- /**
- * Wraps <tt>Statement</tt> and applies portability measures.
- *
- * @param \Doctrine\DBAL\Driver\Statement $stmt
- * @param \Doctrine\DBAL\Portability\Connection $conn
- */
- public function __construct($stmt, Connection $conn)
- {
- $this->stmt = $stmt;
- $this->portability = $conn->getPortability();
- $this->case = $conn->getFetchCase();
- }
- /**
- * {@inheritdoc}
- */
- public function bindParam($column, &$variable, $type = null,$length = null)
- {
- return $this->stmt->bindParam($column, $variable, $type);
- }
- /**
- * {@inheritdoc}
- */
- public function bindValue($param, $value, $type = null)
- {
- return $this->stmt->bindValue($param, $value, $type);
- }
- /**
- * {@inheritdoc}
- */
- public function closeCursor()
- {
- return $this->stmt->closeCursor();
- }
- /**
- * {@inheritdoc}
- */
- public function columnCount()
- {
- return $this->stmt->columnCount();
- }
- /**
- * {@inheritdoc}
- */
- public function errorCode()
- {
- return $this->stmt->errorCode();
- }
- /**
- * {@inheritdoc}
- */
- public function errorInfo()
- {
- return $this->stmt->errorInfo();
- }
- /**
- * {@inheritdoc}
- */
- public function execute($params = null)
- {
- return $this->stmt->execute($params);
- }
- /**
- * {@inheritdoc}
- */
- public function setFetchMode($fetchMode, $arg1 = null, $arg2 = null)
- {
- $this->defaultFetchMode = $fetchMode;
- return $this->stmt->setFetchMode($fetchMode, $arg1, $arg2);
- }
- /**
- * {@inheritdoc}
- */
- public function getIterator()
- {
- $data = $this->fetchAll();
- return new \ArrayIterator($data);
- }
- /**
- * {@inheritdoc}
- */
- public function fetch($fetchMode = null)
- {
- $fetchMode = $fetchMode ?: $this->defaultFetchMode;
- $row = $this->stmt->fetch($fetchMode);
- $row = $this->fixRow($row,
- $this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM),
- !is_null($this->case) && ($fetchMode == PDO::FETCH_ASSOC || $fetchMode == PDO::FETCH_BOTH) && ($this->portability & Connection::PORTABILITY_FIX_CASE)
- );
- return $row;
- }
- /**
- * {@inheritdoc}
- */
- public function fetchAll($fetchMode = null, $columnIndex = 0)
- {
- $fetchMode = $fetchMode ?: $this->defaultFetchMode;
- if ($columnIndex != 0) {
- $rows = $this->stmt->fetchAll($fetchMode, $columnIndex);
- } else {
- $rows = $this->stmt->fetchAll($fetchMode);
- }
- $iterateRow = $this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM);
- $fixCase = !is_null($this->case) && ($fetchMode == PDO::FETCH_ASSOC || $fetchMode == PDO::FETCH_BOTH) && ($this->portability & Connection::PORTABILITY_FIX_CASE);
- if ( ! $iterateRow && !$fixCase) {
- return $rows;
- }
- foreach ($rows as $num => $row) {
- $rows[$num] = $this->fixRow($row, $iterateRow, $fixCase);
- }
- return $rows;
- }
- /**
- * @param mixed $row
- * @param integer $iterateRow
- * @param boolean $fixCase
- *
- * @return array
- */
- protected function fixRow($row, $iterateRow, $fixCase)
- {
- if ( ! $row) {
- return $row;
- }
- if ($fixCase) {
- $row = array_change_key_case($row, $this->case);
- }
- if ($iterateRow) {
- foreach ($row as $k => $v) {
- if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) && $v === '') {
- $row[$k] = null;
- } else if (($this->portability & Connection::PORTABILITY_RTRIM) && is_string($v)) {
- $row[$k] = rtrim($v);
- }
- }
- }
- return $row;
- }
- /**
- * {@inheritdoc}
- */
- public function fetchColumn($columnIndex = 0)
- {
- $value = $this->stmt->fetchColumn($columnIndex);
- if ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM)) {
- if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) && $value === '') {
- $value = null;
- } else if (($this->portability & Connection::PORTABILITY_RTRIM) && is_string($value)) {
- $value = rtrim($value);
- }
- }
- return $value;
- }
- /**
- * {@inheritdoc}
- */
- public function rowCount()
- {
- return $this->stmt->rowCount();
- }
- }
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