Source of file RotatingFileHandler.php
Size: 3,587 Bytes - Last Modified: 2013-04-23T12:09:48+02:00
/home/theseer/Downloads/Symfony/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127 | <?php /* * This file is part of the Monolog package. * * (c) Jordi Boggiano <j.boggiano@seld.be> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Monolog\Handler; use Monolog\Logger; /** * Stores logs to files that are rotated every day and a limited number of files are kept. * * This rotation is only intended to be used as a workaround. Using logrotate to * handle the rotation is strongly encouraged when you can use it. * * @author Christophe Coevoet <stof@notk.org> * @author Jordi Boggiano <j.boggiano@seld.be> */ class RotatingFileHandler extends StreamHandler { protected $filename; protected $maxFiles; protected $mustRotate; protected $nextRotation; /** * @param string $filename * @param integer $maxFiles The maximal amount of files to keep (0 means unlimited) * @param integer $level The minimum logging level at which this handler will be triggered * @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not */ public function __construct($filename, $maxFiles = 0, $level = Logger::DEBUG, $bubble = true) { $this->filename = $filename; $this->maxFiles = (int) $maxFiles; $this->nextRotation = new \DateTime('tomorrow'); parent::__construct($this->getTimedFilename(), $level, $bubble); } /** * {@inheritdoc} */ public function close() { parent::close(); if (true === $this->mustRotate) { $this->rotate(); } } /** * {@inheritdoc} */ protected function write(array $record) { // on the first record written, if the log is new, we should rotate (once per day) if (null === $this->mustRotate) { $this->mustRotate = !file_exists($this->url); } if ($this->nextRotation < $record['datetime']) { $this->mustRotate = true; $this->close(); } parent::write($record); } /** * Rotates the files. */ protected function rotate() { // update filename $this->url = $this->getTimedFilename(); $this->nextRotation = new \DateTime('tomorrow'); // skip GC of old logs if files are unlimited if (0 === $this->maxFiles) { return; } $fileInfo = pathinfo($this->filename); $glob = $fileInfo['dirname'].'/'.$fileInfo['filename'].'-*'; if (!empty($fileInfo['extension'])) { $glob .= '.'.$fileInfo['extension']; } $iterator = new \GlobIterator($glob); $count = $iterator->count(); if ($this->maxFiles >= $count) { // no files to remove return; } // Sorting the files by name to remove the older ones $array = iterator_to_array($iterator); usort($array, function($a, $b) { return strcmp($b->getFilename(), $a->getFilename()); }); foreach (array_slice($array, $this->maxFiles) as $file) { if ($file->isWritable()) { unlink($file->getRealPath()); } } } protected function getTimedFilename() { $fileInfo = pathinfo($this->filename); $timedFilename = $fileInfo['dirname'].'/'.$fileInfo['filename'].'-'.date('Y-m-d'); if (!empty($fileInfo['extension'])) { $timedFilename .= '.'.$fileInfo['extension']; } return $timedFilename; } } |