initial commit

2025-07-02 01:47:28 -04:00 · 2012-11-28 03:55:08 -05:00
parent 7adb399b2e
commit cf140a2e97
3247 changed files with 492437 additions and 0 deletions
--- a/lib/symfony/log/sfLogManager.class.php
+++ b/lib/symfony/log/sfLogManager.class.php
@ -0,0 +1,113 @@
+<?php
+
+/*
+ * This file is part of the symfony package.
+ * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
+ * 
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Log manager
+ *
+ * @package    symfony
+ * @subpackage log
+ * @author     Joe Simms
+ * @version    SVN: $Id: sfLogManager.class.php 3329 2007-01-23 08:29:34Z fabien $
+ **/
+class sfLogManager
+{
+  /** the default period to rotate logs in days */
+  const DEF_PERIOD    = 7;
+
+  /** the default number of log historys to store, one history is created for every period */
+  const DEF_HISTORY   = 10;
+
+  /**
+   * Rotates log file.
+   *
+   * @param string Application name
+   * @param string Enviroment name
+   * @param string Period 
+   * @param string History
+   * @param boolean Override
+   *
+   * @author Joe Simms
+   **/
+  public static function rotate($app, $env, $period = null, $history = null, $override = false)
+  {
+    $logfile = $app.'_'.$env;
+    $logdir = sfConfig::get('sf_log_dir');
+
+    // set history and period values if not passed to default values
+    $period = isset($period) ? $period : self::DEF_PERIOD;
+    $history = isset($history) ? $history : self::DEF_HISTORY;
+
+    // get todays date
+    $today = date('Ymd');
+
+    // check history folder exists
+    if (!is_dir($logdir.'/history'))
+    {
+      mkdir($logdir.'/history', 0777);
+    }
+
+    // determine date of last rotation
+    $logs = sfFinder::type('file')->ignore_version_control()->maxdepth(1)->name($logfile.'_*.log')->in($logdir.'/history/');
+    $recentlog = is_array($logs) ? array_pop($logs) : null;
+
+    if ($recentlog)
+    {
+      // calculate date to rotate logs on
+      $last_rotated_on = filemtime($recentlog);
+      $rotate_on = date('Ymd', strtotime('+ '.$period.' days', $last_rotated_on));
+    }
+    else
+    {
+      // no rotation has occured yet
+      $rotate_on = null;
+    }
+
+    $src_log = $logdir.'/'.$logfile.'.log';
+    $dest_log = $logdir.'/history/'.$logfile.'_'.$today.'.log';
+
+    // if rotate log on date doesn't exist, or that date is today, then rotate the log
+    if (!$rotate_on || ($rotate_on == $today) || $override)
+    {
+      // create a lock file
+      $lock_name = $app.'_'.$env.'.lck';
+      touch(sfConfig::get('sf_root_dir').'/'.$lock_name);
+
+      // if log file exists rotate it
+      if (file_exists($src_log))
+      {
+        // check if the log file has already been rotated today
+        if (file_exists($dest_log))
+        {
+          // append log to existing rotated log
+          $handle = fopen($dest_log, 'a');
+          $append = file_get_contents($src_log);
+          fwrite($handle, $append);
+        }
+        else
+        {
+          // copy log
+          copy($src_log, $dest_log);
+        }
+
+        // remove the log file
+        unlink($src_log);
+
+        // get all log history files for this application and environment
+        $new_logs = sfFinder::type('file')->ignore_version_control()->maxdepth(1)->name($logfile.'_*.log')->in($logdir.'/history/');
+
+        // if the number of logs in history exceeds history then remove the oldest log
+        if (count($new_logs) > $history)
+        {
+          unlink($new_logs[0]);
+        }
+      }
+    }
+  }
+}