1 files changed, 13 insertions, 3 deletions
diff --git a/main.php b/main.php
index 9000d31..06f9d34 100644
--- a/main.php
+++ b/main.php
@@ -15,7 +15,17 @@ function strip_tags_content($text, $tags = '', $invert = FALSE) {
   }
   return $text;
 } 
-function DOMinnerHTML(DOMNode $element) { 
+function is_domDocument($object)
+{
+    if($object instanceof DOMDocument) {
+        return true;
+    }
+    else {
+        return false;
+    }
+}
+function DOMinnerHTML($element) { 
+	if(!is_domDocument($element)) return -6;
     $innerHTML = ""; 
     $children  = $element->childNodes;
     foreach ($children as $child) { 
@@ -49,12 +59,12 @@ Errors:
  -3 bad username and/or password (diplomatski odgovor ;-)
  -4 not written yet (suka bljet)
  -5 session exists in another system (sucky)
- -6 
+ -6 error in fetched data
 */
 	class itisClient {
 		private $username;
 		private $password;
-		public $version = array(0, 0, 1);
+		public $version = array(0, 0, 2);
 		private $programname = "itisclient";
 		private $programdomain = 'itisclient.sijanec.tk';
 		private $cookiedir; // set at runtime, ker je get_curerent_user, v login()