logger : remove the dependency for PHP 5.6 by using standard functions instead of ... for Variable-length argument lists

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1969 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

logger.php

@@ -56,9 +56,10 @@ class logger
   /** Store a new message log in the log manager defined by $logtype
       The message can be multiple types. An array will be stored in textual form
       but it will accept only one depth.
+      The $message is not fixed, you can pass the number of parameters you want
       @param integer|null $priority Priority to use
       @param mixed ...$message Message to log */
-  public function log ($priority=LOG_NOTICE, ...$message)
+  public function log ($priority=LOG_NOTICE, $message)
   {
     if ($this->loglevelmin < $priority)
       return;
@@ -71,8 +72,12 @@ class logger
       $msg .= "[".$_SERVER["REMOTE_ADDR"]."] ";
     }
 
+    // The messages are all the parameters of the function except the first,
+    // which is the priority
+    $messages = func_get_args ();
+    array_shift ($messages);
     // Convert each part of message to text
-    foreach ($message as $m)
+    foreach ($messages as $m)
     {
       if (is_array ($m))
       {