logger : allow to remove more entries in the dump stack to find the right file calling the logger

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1964 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

logger.php

@@ -31,6 +31,9 @@ class logger
   public $syslogFacility = LOG_USER;
   /** In Syslog, prefix the log by the text */
   public $syslogPrefix = FALSE;
+  /** Remove X entries of backtrace to see the right file generating the error
+    */
+  public $backTraceSkip = 0;
 
   /** The priorities which can be used in the priorities
   LOG_EMERG   system is unusable
@@ -60,7 +63,8 @@ class logger
     if ($this->loglevelmin < $priority)
       return;
     $backtrace = debug_backtrace();
-    $back = reset ($backtrace);
+    for ($i = 0 ; $i <= $this->backTraceSkip ; $i++)
+      $back = array_shift ($backtrace);
     $msg = "";
     if (isset ($_SERVER["REMOTE_ADDR"]))
     {