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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\Common\Cache;
- /**
- * Php file cache driver.
- *
- * @since 2.3
- * @author Fabio B. Silva <fabio.bat.silva@gmail.com>
- */
- class PhpFileCache extends FileCache
- {
- const EXTENSION = '.doctrinecache.php';
- /**
- * {@inheritdoc}
- */
- protected $extension = self::EXTENSION;
- /**
- * {@inheritdoc}
- */
- protected function doFetch($id)
- {
- $filename = $this->getFilename($id);
- if ( ! is_file($filename)) {
- return false;
- }
- $value = include $filename;
- if ($value['lifetime'] !== 0 && $value['lifetime'] < time()) {
- return false;
- }
- return $value['data'];
- }
- /**
- * {@inheritdoc}
- */
- protected function doContains($id)
- {
- $filename = $this->getFilename($id);
- if ( ! is_file($filename)) {
- return false;
- }
- $value = include $filename;
- return $value['lifetime'] === 0 || $value['lifetime'] > time();
- }
- /**
- * {@inheritdoc}
- */
- protected function doSave($id, $data, $lifeTime = 0)
- {
- if ($lifeTime > 0) {
- $lifeTime = time() + $lifeTime;
- }
- if (is_object($data) && ! method_exists($data, '__set_state')) {
- throw new \InvalidArgumentException(
- "Invalid argument given, PhpFileCache only allows objects that implement __set_state() " .
- "and fully support var_export(). You can use the FilesystemCache to save arbitrary object " .
- "graphs using serialize()/deserialize()."
- );
- }
- $filename = $this->getFilename($id);
- $filepath = pathinfo($filename, PATHINFO_DIRNAME);
- if ( ! is_dir($filepath)) {
- mkdir($filepath, 0777, true);
- }
- $value = array(
- 'lifetime' => $lifeTime,
- 'data' => $data
- );
- $value = var_export($value, true);
- $code = sprintf('<?php return %s;', $value);
- return file_put_contents($filename, $code);
- }
- }
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