Files
piratepoet/lib/Doctrine/MetadataCache.php
2019-08-13 15:44:09 +02:00

59 lines
1.5 KiB
PHP

<?php
namespace MailPoet\Doctrine;
use MailPoetVendor\Doctrine\Common\Cache\CacheProvider;
// Simple filesystem-based cache storage for Doctrine Metadata.
//
// Needed because Doctrine's FilesystemCache doesn't work read-only (when metadata dumped)
// and it calls realpath() that could fail on some hostings due to filesystem permissions.
class MetadataCache extends CacheProvider {
/** @var string */
private $directory;
function __construct($dir) {
$this->directory = rtrim($dir, '/\\');
@mkdir($this->directory);
}
protected function doFetch($id) {
if (!$this->doContains($id)) {
return null;
}
return unserialize(file_get_contents($this->getFilename($id)));
}
protected function doContains($id) {
return file_exists($this->getFilename($id));
}
protected function doSave($id, $data, $lifeTime = 0) {
$filename = $this->getFilename($id);
$result = @file_put_contents($filename, serialize($data));
if ($result === false) {
throw new \RuntimeException("Error while writing to '$filename'");
}
}
protected function doDelete($id) {
@unlink($this->getFilename($id));
}
protected function doFlush() {
foreach (glob($this->directory . DIRECTORY_SEPARATOR . '*') as $filename) {
if (is_file($filename)) {
@unlink($filename);
}
}
}
protected function doGetStats() {
return null;
}
private function getFilename($id) {
return $this->directory . DIRECTORY_SEPARATOR . md5($id);
}
}