77 lines
2.2 KiB
PHP
77 lines
2.2 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Exodus
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* Date: 25.06.2016
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* Time: 14:59
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*/
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namespace cron;
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use data\filesystem\Search;
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class Cache extends AbstractCron {
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const LOG_TEXT = '%s [%\'_10s] files, size [%\'_10s] byte, not writable [%\'_10s] files, errors [%\'_10s], exec (%.3Fs)';
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/**
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* default max expire for files (seconds)
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*/
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const CACHE_EXPIRE_MAX = 864000;
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/**
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* @param \Base $f3
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* @return int
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*/
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protected function getExpireMaxTime(\Base $f3): int {
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$expireTime = (int)$f3->get('PATHFINDER.CACHE.EXPIRE_MAX');
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return ($expireTime >= 0) ? $expireTime : self::CACHE_EXPIRE_MAX;
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}
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/**
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* clear expired cached files
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* >> php index.php "/cron/deleteExpiredCacheData"
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* @param \Base $f3
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*/
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function deleteExpiredData(\Base $f3){
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$this->setMaxExecutionTime();
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$time_start = microtime(true);
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// cache dir (dir is recursively searched...)
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$cacheDir = $f3->get('TEMP');
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$filterTime = (int)strtotime('-' . $this->getExpireMaxTime($f3) . ' seconds');
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$expiredFiles = Search::getFilesByMTime($cacheDir, $filterTime, Search::DEFAULT_FILE_LIMIT);
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$deletedFiles = 0;
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$deletedSize = 0;
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$notWritableFiles = 0;
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$deleteErrors = 0;
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foreach($expiredFiles as $filename => $file) {
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/**
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* @var $file \SplFileInfo
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*/
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if($file->isFile()){
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if( $file->isWritable() ){
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$tmpSize = $file->getSize();
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if( unlink($file->getRealPath()) ){
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$deletedSize += $tmpSize;
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$deletedFiles++;
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}else{
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$deleteErrors++;
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}
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}else{
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$notWritableFiles++;
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}
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}
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}
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$execTime = microtime(true) - $time_start;
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// Log ------------------------
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$log = new \Log('cron_' . __FUNCTION__ . '.log');
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$log->write( sprintf(self::LOG_TEXT, __FUNCTION__, $deletedFiles, $deletedSize, $notWritableFiles, $deleteErrors, $execTime) );
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}
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}
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