[Phpfreechat-svn] SF.net SVN: phpfreechat: [1241] trunk/src/containers/file.class.php

[<ke...@us...>]

Revision: 1241
          http://phpfreechat.svn.sourceforge.net/phpfreechat/?rev=1241&view=rev
Author:   kerphi
Date:     2008-05-23 13:54:51 -0700 (Fri, 23 May 2008)

Log Message:
-----------
Add a test on the LOCK_EX feature in the initialisation process. This feature doesn't work on filesystems like NFS.

Modified Paths:
--------------
    trunk/src/containers/file.class.php

Modified: trunk/src/containers/file.class.php
===================================================================
--- trunk/src/containers/file.class.php	2008-05-16 07:20:26 UTC (rev 1240)
+++ trunk/src/containers/file.class.php	2008-05-23 20:54:51 UTC (rev 1241)
@@ -70,18 +70,29 @@
     $timetowait = 2;
     if (is_writable(dirname($filename)))
     {
-      file_put_contents($filename,'some-data1-'.time(), LOCK_EX);
+      file_put_contents($filename,'some-data1-'.time());
       clearstatcache();
       $time1 = filemtime($filename);
       sleep($timetowait);
-      file_put_contents($filename,'some-data2-'.time(), LOCK_EX);
+      file_put_contents($filename,'some-data2-'.time());
       clearstatcache();
       $time2 = filemtime($filename);
       unlink($filename);
       if ($time2-$time1 != $timetowait)
-        $errors[] = "filemtime php fuction is not usable on your filesystem. Please do not use the 'file' container (try the 'mysql' container) or swith to another filesystem.";
+        $errors[] = "filemtime php fuction is not usable on your filesystem. Please do not use the 'file' container (try the 'mysql' container) or swith to another filesystem type.";
     }
 
+    // test the LOCK_EX feature because it doesn't work on special filsystem like NFS
+    $filename = $c->data_private_path.'/filemtime.test';
+    if (is_writable(dirname($filename)))
+    {
+      $data1 = time();
+      file_put_contents($filename, $data1, LOCK_EX);
+      $data2 = file_get_contents($filename);
+      if ($data1 != $data2)
+        $errors[] = "LOCK_EX feature is not usable on your filesystem. Please do not use the 'file' container (try the 'mysql' container) or swith to another filesystem type.";
+    }
+
     return $errors;
   }
 


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.