summaryrefslogtreecommitdiff
path: root/vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php')
-rw-r--r--vendor/monolog/monolog/src/Monolog/Handler/RotatingFileHandler.php153
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;
+ }
+}