52 lines
1.3 KiB
PHP
52 lines
1.3 KiB
PHP
<?php
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namespace OC\Cache;
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use OC\BackgroundJob\Job;
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use OCP\IConfig;
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class FileGlobalGC extends Job {
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public function run($argument) {
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$this->gc(\OC::$server->getConfig(), $this->getCacheDir());
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}
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protected function getCacheDir() {
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return get_temp_dir() . '/owncloud-' . \OC_Util::getInstanceId() . '/';
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}
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/**
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* @param string $cacheDir
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* @param int $now
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* @return string[]
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*/
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public function getExpiredPaths($cacheDir, $now) {
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$files = scandir($cacheDir);
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$files = array_filter($files, function ($file) {
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return $file != '.' and $file != '..';
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});
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$paths = array_map(function ($file) use ($cacheDir) {
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return $cacheDir . $file;
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}, $files);
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return array_values(array_filter($paths, function ($path) use ($now) {
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return is_file($path) and (filemtime($path) < $now);
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}));
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}
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/**
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* @param \OCP\IConfig $config
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* @param string $cacheDir
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*/
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public function gc(IConfig $config, $cacheDir) {
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$lastRun = $config->getAppValue('core', 'global_cache_gc_lastrun', 0);
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$now = time();
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if (($now - $lastRun) < 300) {
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// only do cleanup every 5 minutes
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return;
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}
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$config->setAppValue('core', 'global_cache_gc_lastrun', $now);
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if (!is_dir($cacheDir)) {
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return;
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}
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array_walk($this->getExpiredPaths($cacheDir, $now), 'unlink');
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}
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}
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