check that Services_JSON is not already defined by an external program

git-svn-id: https://phpfreechat.svn.sourceforge.net/svnroot/phpfreechat/trunk@994 2772adf2-ac07-0410-9d30-e29d8120292e
Frumph · Mar 10, 2007 · 08c8311 · 08c8311
1 parent 9d1f071
commit 08c8311
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/pfcjson.class.php b/src/pfcjson.class.php
@@ -28,7 +28,8 @@ function pfcJSON()
   {
     // if the php5-json module is not available, use a software json implementation
     if (!function_exists('json_encode')) {
-      require_once(dirname(__FILE__)."/../lib/json/JSON.php");
+      if (!class_exists('Services_JSON'))
+        require_once(dirname(__FILE__)."/../lib/json/JSON.php");
       $this->json = new Services_JSON();
     }
   }