Endlosschleifen bei falschen Einträgen gefixt

2 files changed, 8 insertions, 1 deletions

diff --git a/library/Pbs/Graph.php b/library/Pbs/Graph.php
index 3b20cea..521275d 100644
--- a/library/Pbs/Graph.php
+++ b/library/Pbs/Graph.php
@@ -7,6 +7,7 @@ class Pbs_Graph{
 	private $graphstring;
 	private $level;
 	private $edges;
+	private $crawledNodes;
 	
 	public function graph($groupID)
     {
@@ -40,6 +41,9 @@ class Pbs_Graph{
 	}
 				
 	private function getParentGroups($groupID, $level=1) {
+		if($this->crawledNodes['parent'][$groupID] == 1)
+			return;
+		$this->crawledNodes['parent'][$groupID] = 1;
 		$db = Zend_Db_Table::getDefaultAdapter();
 		$query = 'SELECT parentID FROM pbs_groupgroups WHERE groupID="'.$groupID.'"';
 		$stmt = $db->query($query);
@@ -58,6 +62,9 @@ class Pbs_Graph{
 	
 	// Gets all childs-groups from a given group
 	private function getChildGroups($groupID, $level=1) {
+		if($this->crawledNodes['child'][$groupID] == 1)
+			return;
+		$this->crawledNodes['child'][$groupID] = 1;
 		$db = Zend_Db_Table::getDefaultAdapter();
 		$query = 'SELECT groupID FROM pbs_groupgroups WHERE parentID="'.$groupID.'"';
 		$stmt = $db->query($query);
diff --git a/library/Pbs/Pagination.php b/library/Pbs/Pagination.php
index c31dacf..0be192c 100644
--- a/library/Pbs/Pagination.php
+++ b/library/Pbs/Pagination.php
@@ -74,7 +74,7 @@ class Pbs_Pagination{
 		return $this->requestpage * $this->perpage;
 	}
 	public function getElements(){
-		return array_slice($this->element,$this->getStartItem(),$this->getPerPage());
+		return array_slice($this->element,$this->getStartItem(),$this->getPerPage(),true);
 	}
 	public function setPageUrl($url){
 		$this->pageUrl = $url;