diff options
Diffstat (limited to 'vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php')
-rw-r--r-- | vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php b/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php new file mode 100644 index 00000000..4168c32f --- /dev/null +++ b/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php @@ -0,0 +1,153 @@ +<?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; + protected $filenameFormat; + protected $dateFormat; + + /** + * @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 + * @param int|null $filePermission Optional file permissions (default (0644) are only for owner read/write) + * @param Boolean $useLocking Try to lock log file before doing any writes + */ + public function __construct($filename, $maxFiles = 0, $level = Logger::DEBUG, $bubble = true, $filePermission = null, $useLocking = false) + { + $this->filename = $filename; + $this->maxFiles = (int) $maxFiles; + $this->nextRotation = new \DateTime('tomorrow'); + $this->filenameFormat = '{filename}-{date}'; + $this->dateFormat = 'Y-m-d'; + + parent::__construct($this->getTimedFilename(), $level, $bubble, $filePermission, $useLocking); + } + + /** + * {@inheritdoc} + */ + public function close() + { + parent::close(); + + if (true === $this->mustRotate) { + $this->rotate(); + } + } + + public function setFilenameFormat($filenameFormat, $dateFormat) + { + $this->filenameFormat = $filenameFormat; + $this->dateFormat = $dateFormat; + $this->url = $this->getTimedFilename(); + $this->close(); + } + + /** + * {@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; + } + + $logFiles = glob($this->getGlobPattern()); + if ($this->maxFiles >= count($logFiles)) { + // no files to remove + return; + } + + // Sorting the files by name to remove the older ones + usort($logFiles, function ($a, $b) { + return strcmp($b, $a); + }); + + foreach (array_slice($logFiles, $this->maxFiles) as $file) { + if (is_writable($file)) { + unlink($file); + } + } + } + + protected function getTimedFilename() + { + $fileInfo = pathinfo($this->filename); + $timedFilename = str_replace( + array('{filename}', '{date}'), + array($fileInfo['filename'], date($this->dateFormat)), + $fileInfo['dirname'] . '/' . $this->filenameFormat + ); + + if (!empty($fileInfo['extension'])) { + $timedFilename .= '.'.$fileInfo['extension']; + } + + return $timedFilename; + } + + protected function getGlobPattern() + { + $fileInfo = pathinfo($this->filename); + $glob = str_replace( + array('{filename}', '{date}'), + array($fileInfo['filename'], '*'), + $fileInfo['dirname'] . '/' . $this->filenameFormat + ); + if (!empty($fileInfo['extension'])) { + $glob .= '.'.$fileInfo['extension']; + } + + return $glob; + } +} |