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