Added warning method. Changed some code to use it.

airtime_mvc/application/logging/Logging.php

@@ -51,6 +51,21 @@ class Logging {
         $logger = self::getLogger();
         $logger->info("[$file : $function() : line $line] - ".self::toString($p_msg));
     }
+
+    public static function warn($p_msg)
+    {
+        $bt = debug_backtrace();
+
+        $caller = array_shift($bt);
+        $file = basename($caller['file']);
+        $line = $caller['line'];
+        
+        $caller = array_shift($bt);
+        $function = $caller['function'];
+       
+        $logger = self::getLogger();
+        $logger->info("[$file : $function() : line $line] [WARN] - ".self::toString($p_msg));
+    }
     
     public static function debug($p_msg)
     {

airtime_mvc/application/models/StoredFile.php

@@ -128,7 +128,7 @@ class Application_Model_StoredFile
                 if (defined($mdConst)) {
                     $dbMd[constant($mdConst)] = $mdValue;
                 } else {
-                    Logging::info("Warning: using metadata that is not defined.
+                    Logging::warn("using metadata that is not defined.
                         [$mdConst] => [$mdValue]");
                 }
             }