+ /**
+ * check if user-friendly-urls are enabled
+ *
+ * this function will return true, if the config option
+ * $user_friendly_url has been set. Otherwise false.
+ * @return boolean
+ */
+ private function is_user_friendly_url()
+ {
+ if(isset($this->cfg->user_friendly_url) && $this->cfg->user_friendly_url)
+ return true;
+
+ return false;
+
+ } // is_user_friendly_url()
+
+ /**
+ * session cleanup
+ *
+ * this function will cleanup user's session information
+ */
+ private function session_cleanup()
+ {
+ unset($_SESSION['begin_with']);
+ $this->resetDateSearch();
+ $this->resetPhotoView();
+ $this->resetTagSearch();
+ $this->resetNameSearch();
+ $this->resetDateSearch();
+
+ } // session_cleanup()