99 lines
3.0 KiB
PHP
99 lines
3.0 KiB
PHP
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<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Cache;
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use Doctrine\DBAL\Driver\ResultStatement;
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use PDO;
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class ArrayStatement implements \IteratorAggregate, ResultStatement
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{
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private $data;
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private $columnCount = 0;
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private $num = 0;
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private $defaultFetchStyle = PDO::FETCH_BOTH;
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public function __construct(array $data)
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{
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$this->data = $data;
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if (count($data)) {
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$this->columnCount = count($data[0]);
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}
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}
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public function closeCursor()
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{
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unset ($this->data);
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}
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public function columnCount()
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{
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return $this->columnCount;
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}
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public function setFetchMode($fetchStyle, $arg2 = null, $arg3 = null)
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{
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if ($arg2 !== null || $arg3 !== null) {
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throw new \InvalidArgumentException("Caching layer does not support 2nd/3rd argument to setFetchMode()");
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}
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$this->defaultFetchStyle = $fetchStyle;
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}
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public function getIterator()
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{
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$data = $this->fetchAll($this->defaultFetchStyle);
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return new \ArrayIterator($data);
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}
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public function fetch($fetchStyle = PDO::FETCH_BOTH)
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{
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if (isset($this->data[$this->num])) {
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$row = $this->data[$this->num++];
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if ($fetchStyle === PDO::FETCH_ASSOC) {
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return $row;
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} else if ($fetchStyle === PDO::FETCH_NUM) {
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return array_values($row);
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} else if ($fetchStyle === PDO::FETCH_BOTH) {
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return array_merge($row, array_values($row));
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}
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}
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return false;
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}
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public function fetchAll($fetchStyle = PDO::FETCH_BOTH)
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{
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$rows = array();
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while ($row = $this->fetch($fetchStyle)) {
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$rows[] = $row;
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}
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return $rows;
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}
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public function fetchColumn($columnIndex = 0)
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{
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$row = $this->fetch(PDO::FETCH_NUM);
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if (!isset($row[$columnIndex])) {
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// TODO: verify this is correct behavior
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return false;
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}
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return $row[$columnIndex];
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}
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}
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