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-rw-r--r--library/Pbs/Graph.php269
1 files changed, 134 insertions, 135 deletions
diff --git a/library/Pbs/Graph.php b/library/Pbs/Graph.php
index f9b236a..a37af35 100644
--- a/library/Pbs/Graph.php
+++ b/library/Pbs/Graph.php
@@ -1,4 +1,4 @@
-<?php
+<? php
/*
* Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
@@ -10,138 +10,137 @@
* General information about OpenSLX can be found at http://openslx.org/
*/
-class Pbs_Graph{
-
- private $db = null;
- private $membership;
- private $graphstring;
- private $level;
- private $edges;
- private $crawledNodes;
- private $childs = array();
-
- public function graph($groupID)
- {
- $this->db = Zend_Db_Table::getDefaultAdapter();
- $db = $this->db;
-
-
- $path = "../resources/groupgraphs/";
- @mkdir($path ,0777, true);
-
- $this->graphstring = 'digraph groups {
- size="7,5";
- pad=0.1;
- graph[ bgcolor=transparent ];
- node [ style=filled fillcolor="#ffffffff" ];';
- if($this->level <0)
- $this->graphstring .= '"'.$this->getGroupTitle($groupID).'"';
- else
- $this->graphstring .= '"'.$this->getGroupTitle($groupID).'" [ fontcolor="#ffffffff", style=filled, fillcolor="#004A99FF"];';
-
- if(count($this->childs) >=1){
- foreach($this->childs as $childID){
- $this->edges[$groupID][$childID] = 1;
- $this->graphstring .= '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($childID).'";'."\n";
- $this->getChildGroups($childID);
- }
- }
- $this->getParentGroups($groupID);
- $this->getChildGroups($groupID);
- $this->graphstring .= '}';
-
- // for debugging
- # $fp = fopen($path.'thisgraph.dot', "w");
- # fputs ($fp, $this->graphstring);
- # fclose ($fp);
-
-
- $this->graphstring = str_replace(array("\t","\n"),"",$this->graphstring);
- $this->graphstring = str_replace('"','\"',$this->graphstring);
-
- $md5 = md5($this->graphstring);
- $path = "../resources/groupgraphs/";
- @mkdir($path ,0777, true);
-
- // randomly delete cached files, old files are not needed
- // so delete it sometimes
- if(rand(0,20) == 1){
- $days = "14"; // delete all files older than this many days
- $seconds = ($days*24*60*60);
-
- $files = scandir($path);
- foreach ($files as $num => $fname){
- if (file_exists("{$path}{$fname}") && ((time() - filemtime("{$path}{$fname}")) > $seconds)) {
- $mod_time = filemtime("{$path}{$fname}");
- unlink("{$path}{$fname}");
- }
- }
- }
-
- if(!file_exists($path.$md5.".png")){
- $str = 'echo "';
- $str .= $this->graphstring;
- $str .= '" | dot -Tpng >'.$path.$md5.".png";
- exec($str);
- }
-
- passthru("cat ".$path.$md5.".png", $result);
- return $result;
- }
- private function getGroupTitle($groupID){
- $group = new Application_Model_Group();
- $groupmapper = new Application_Model_GroupMapper();
- $groupmapper->find($groupID,$group);
- return $group->getTitle();
- }
- public function newChild($id){
- $this->childs[] = $id;
- }
-
- private function getParentGroups($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);
- $result = $stmt->fetchAll();
- foreach($result as $row){
- // save the current groupID in level-list
- #$data[$level][] = $row['parentID'];
- if($this->edges[$row['parentID']][$groupID] != 1){
- $this->graphstring .= '"'.$this->getGroupTitle($row['parentID']).'" -> "'.$this->getGroupTitle($groupID).'";'."\n";
- $this->edges[$row['parentID']][$groupID] = 1;
- }
- // get the function recursive an increase the level
- $this->getParentGroups($row['parentID'], $level+1);
- }
- }
-
- // Gets all childs-groups from a given group
- private function getChildGroups($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);
- $result = $stmt->fetchAll();
- foreach($result as $row){
- // save the current groupID in level-list
- #$data[$level][] = $row['groupID'];
- if(@$this->edges[$groupID][$row['groupID']] != 1){
- $this->graphstring .= '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($row['groupID']).'";'."\n";
- $this->edges[$groupID][$row['groupID']] = 1;
- }
- if($this->level >= $level){
- $this->graphstring .= '"'.$this->getGroupTitle($row['groupID']).'"'.' [ fontcolor="#ffffffff", style=filled, fillcolor="#004A99FF"];'."\n";
- }
- // get the function recursive an increase the level
- $this->getChildGroups($row['groupID'], $level+1);
- }
- }
- public function setHiglightLevel($i){
- $this->level = $i;
- }
+class Pbs_Graph {
+
+ private $db = null;
+ private $membership;
+ private $graphstring;
+ private $level;
+ private $edges;
+ private $crawledNodes;
+ private $childs = array();
+
+ public function graph($groupID) {
+ $this->db = Zend_Db_Table::getDefaultAdapter();
+ $db = $this->db;
+
+
+ $path = "../resources/groupgraphs/";
+ @mkdir($path , 0777, true);
+
+ $this->graphstring = 'digraph groups {
+ size="7,5";
+ pad=0.1;
+ graph[ bgcolor=transparent ];
+ node [ style=filled fillcolor="#ffffffff" ];';
+ if($this->level < 0)
+ { $this->graphstring . = '"'.$this->getGroupTitle($groupID).'"'; }
+ else
+ { $this->graphstring . = '"'.$this->getGroupTitle($groupID).'" [ fontcolor="#ffffffff", style=filled, fillcolor="#004A99FF"];'; }
+
+ if(count($this->childs) >= 1) {
+ foreach($this->childs as $childID) {
+ $this->edges[$groupID][$childID] = 1;
+ $this->graphstring . = '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($childID).'";'."\n";
+ $this->getChildGroups($childID);
+ }
+ }
+ $this->getParentGroups($groupID);
+ $this->getChildGroups($groupID);
+ $this->graphstring . = '}';
+
+ // for debugging
+# $fp = fopen($path.'thisgraph.dot', "w");
+# fputs ($fp, $this->graphstring);
+# fclose ($fp);
+
+
+ $this->graphstring = str_replace(array("\t", "\n"), "", $this->graphstring);
+ $this->graphstring = str_replace('"', '\"', $this->graphstring);
+
+ $md5 = md5($this->graphstring);
+ $path = "../resources/groupgraphs/";
+ @mkdir($path , 0777, true);
+
+ // randomly delete cached files, old files are not needed
+ // so delete it sometimes
+ if(rand(0, 20) == 1) {
+ $days = "14"; // delete all files older than this many days
+ $seconds = ($days * 24 * 60 * 60);
+
+ $files = scandir($path);
+ foreach ($files as $num => $fname) {
+ if (file_exists("{$path}{$fname}") && ((time() - filemtime("{$path}{$fname}")) > $seconds)) {
+ $mod_time = filemtime("{$path}{$fname}");
+ unlink("{$path}{$fname}");
+ }
+ }
+ }
+
+ if(!file_exists($path.$md5.".png")) {
+ $str = 'echo "';
+ $str . = $this->graphstring;
+ $str . = '" | dot -Tpng >'.$path.$md5.".png";
+ exec($str);
+ }
+
+ passthru("cat ".$path.$md5.".png", $result);
+ return $result;
+ }
+ private function getGroupTitle($groupID) {
+ $group = new Application_Model_Group();
+ $groupmapper = new Application_Model_GroupMapper();
+ $groupmapper->find($groupID, $group);
+ return $group->getTitle();
+ }
+ public function newChild($id) {
+ $this->childs[] = $id;
+ }
+
+ private function getParentGroups($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);
+ $result = $stmt->fetchAll();
+ foreach($result as $row) {
+ // save the current groupID in level-list
+#$data[$level][] = $row['parentID'];
+ if($this->edges[$row['parentID']][$groupID] != 1) {
+ $this->graphstring . = '"'.$this->getGroupTitle($row['parentID']).'" -> "'.$this->getGroupTitle($groupID).'";'."\n";
+ $this->edges[$row['parentID']][$groupID] = 1;
+ }
+ // get the function recursive an increase the level
+ $this->getParentGroups($row['parentID'], $level + 1);
+ }
+ }
+
+ // Gets all childs-groups from a given group
+ private function getChildGroups($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);
+ $result = $stmt->fetchAll();
+ foreach($result as $row) {
+ // save the current groupID in level-list
+#$data[$level][] = $row['groupID'];
+ if(@$this->edges[$groupID][$row['groupID']] != 1) {
+ $this->graphstring . = '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($row['groupID']).'";'."\n";
+ $this->edges[$groupID][$row['groupID']] = 1;
+ }
+ if($this->level >= $level) {
+ $this->graphstring . = '"'.$this->getGroupTitle($row['groupID']).'"'.' [ fontcolor="#ffffffff", style=filled, fillcolor="#004A99FF"];'."\n";
+ }
+ // get the function recursive an increase the level
+ $this->getChildGroups($row['groupID'], $level + 1);
+ }
+ }
+ public function setHiglightLevel($i) {
+ $this->level = $i;
+ }
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-01 17:29:33 +0200