code cleanup

front/php/templates/language/lang.php

@@ -0,0 +1,43 @@
+<?php
+
+// ###################################
+// ## Languages
+// ###################################
+
+if(!isset($_COOKIE["language"])) {
+  $pia_lang_selected = "en_us";
+} else {   
+  $pia_lang_selected = $_COOKIE["language"];
+}
+
+if (isset($pia_lang_selected) == FALSE or (strlen($pia_lang_selected) == 0)) {$pia_lang_selected = 'en_us';}
+
+require 'en_us.php';
+require 'de_de.php';
+require 'es_es.php';
+
+function lang($key)
+{
+  global $pia_lang_selected, $lang ;
+
+  // try to get the selected language translation
+  $temp = $lang[$pia_lang_selected][$key];
+
+  if(isset($temp) == FALSE)
+  {    
+    // if not found, use English
+    $temp = $lang[$pia_lang_selected]["en_us"];
+
+    // echo $temp;
+    if(isset($temp) == FALSE)
+    {
+      // if not found, in English, use placeholder
+      $temp = "String not found";
+    }
+  }
+
+  // echo $temp;
+  
+  return $temp;
+}
+?>