99 lines
3.0 KiB
PHP
99 lines
3.0 KiB
PHP
<?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\Cache;
|
|
|
|
use Doctrine\DBAL\Driver\ResultStatement;
|
|
use PDO;
|
|
|
|
class ArrayStatement implements \IteratorAggregate, ResultStatement
|
|
{
|
|
private $data;
|
|
private $columnCount = 0;
|
|
private $num = 0;
|
|
private $defaultFetchStyle = PDO::FETCH_BOTH;
|
|
|
|
public function __construct(array $data)
|
|
{
|
|
$this->data = $data;
|
|
if (count($data)) {
|
|
$this->columnCount = count($data[0]);
|
|
}
|
|
}
|
|
|
|
public function closeCursor()
|
|
{
|
|
unset ($this->data);
|
|
}
|
|
|
|
public function columnCount()
|
|
{
|
|
return $this->columnCount;
|
|
}
|
|
|
|
public function setFetchMode($fetchStyle, $arg2 = null, $arg3 = null)
|
|
{
|
|
if ($arg2 !== null || $arg3 !== null) {
|
|
throw new \InvalidArgumentException("Caching layer does not support 2nd/3rd argument to setFetchMode()");
|
|
}
|
|
|
|
$this->defaultFetchStyle = $fetchStyle;
|
|
}
|
|
|
|
public function getIterator()
|
|
{
|
|
$data = $this->fetchAll($this->defaultFetchStyle);
|
|
return new \ArrayIterator($data);
|
|
}
|
|
|
|
public function fetch($fetchStyle = PDO::FETCH_BOTH)
|
|
{
|
|
if (isset($this->data[$this->num])) {
|
|
$row = $this->data[$this->num++];
|
|
if ($fetchStyle === PDO::FETCH_ASSOC) {
|
|
return $row;
|
|
} else if ($fetchStyle === PDO::FETCH_NUM) {
|
|
return array_values($row);
|
|
} else if ($fetchStyle === PDO::FETCH_BOTH) {
|
|
return array_merge($row, array_values($row));
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function fetchAll($fetchStyle = PDO::FETCH_BOTH)
|
|
{
|
|
$rows = array();
|
|
while ($row = $this->fetch($fetchStyle)) {
|
|
$rows[] = $row;
|
|
}
|
|
return $rows;
|
|
}
|
|
|
|
public function fetchColumn($columnIndex = 0)
|
|
{
|
|
$row = $this->fetch(PDO::FETCH_NUM);
|
|
if (!isset($row[$columnIndex])) {
|
|
// TODO: verify this is correct behavior
|
|
return false;
|
|
}
|
|
return $row[$columnIndex];
|
|
}
|
|
}
|