114 lines
2.9 KiB
PHP
114 lines
2.9 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 MIT license. For more information, see
|
||
|
|
* <http://www.doctrine-project.org>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Doctrine\Common\Cache;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filesystem cache driver.
|
||
|
|
*
|
||
|
|
* @since 2.3
|
||
|
|
* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
|
||
|
|
*/
|
||
|
|
class FilesystemCache extends FileCache
|
||
|
|
{
|
||
|
|
const EXTENSION = '.doctrinecache.data';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected $extension = self::EXTENSION;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function doFetch($id)
|
||
|
|
{
|
||
|
|
$data = '';
|
||
|
|
$lifetime = -1;
|
||
|
|
$filename = $this->getFilename($id);
|
||
|
|
|
||
|
|
if ( ! is_file($filename)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$resource = fopen($filename, "r");
|
||
|
|
|
||
|
|
if (false !== ($line = fgets($resource))) {
|
||
|
|
$lifetime = (integer) $line;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($lifetime !== 0 && $lifetime < time()) {
|
||
|
|
fclose($resource);
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
while (false !== ($line = fgets($resource))) {
|
||
|
|
$data .= $line;
|
||
|
|
}
|
||
|
|
|
||
|
|
fclose($resource);
|
||
|
|
|
||
|
|
return unserialize($data);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function doContains($id)
|
||
|
|
{
|
||
|
|
$lifetime = -1;
|
||
|
|
$filename = $this->getFilename($id);
|
||
|
|
|
||
|
|
if ( ! is_file($filename)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$resource = fopen($filename, "r");
|
||
|
|
|
||
|
|
if (false !== ($line = fgets($resource))) {
|
||
|
|
$lifetime = (integer) $line;
|
||
|
|
}
|
||
|
|
|
||
|
|
fclose($resource);
|
||
|
|
|
||
|
|
return $lifetime === 0 || $lifetime > time();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function doSave($id, $data, $lifeTime = 0)
|
||
|
|
{
|
||
|
|
if ($lifeTime > 0) {
|
||
|
|
$lifeTime = time() + $lifeTime;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data = serialize($data);
|
||
|
|
$filename = $this->getFilename($id);
|
||
|
|
$filepath = pathinfo($filename, PATHINFO_DIRNAME);
|
||
|
|
|
||
|
|
if ( ! is_dir($filepath)) {
|
||
|
|
mkdir($filepath, 0777, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
return file_put_contents($filename, $lifeTime . PHP_EOL . $data);
|
||
|
|
}
|
||
|
|
}
|