Nicht benötigte Tabellen entfernt, Diagramm wird automatisch generiert, Stats-Controller um Url für Bilder

5 files changed, 87 insertions, 31 deletions

diff --git a/application/controllers/StatsController.php b/application/controllers/StatsController.php
index 024eacd..3aee1d2 100644
--- a/application/controllers/StatsController.php
+++ b/application/controllers/StatsController.php
@@ -14,14 +14,10 @@ class StatsController extends Zend_Controller_Action
 		$userIDsNamespace = Zend_Session::namespaceGet('userIDs');
 		
 		if($userIDsNamespace['groupID'] !=''){
-			header("Content-Type: image/png"); 
-    
+			header("Content-Type: image/png");
 			$n = new Pbs_Graph();
-		    $str =  'echo "';
-		    $str .=  $n->graph($userIDsNamespace['groupID']);
-		    $str .=  '" | dot -Tpng  ';		    
-		    
-		    passthru($str);		    
+		    $str =  $n->graph($userIDsNamespace['groupID']);		    
+		    echo $str;		    
 		}		
     }
 }
diff --git a/library/Pbs/Graph.php b/library/Pbs/Graph.php
index 7711dce..ae3ab16 100644
--- a/library/Pbs/Graph.php
+++ b/library/Pbs/Graph.php
@@ -18,8 +18,14 @@ class Pbs_Graph{
 		$this->getParentGroups($groupID);
 		$this->getChildGroups($groupID);
 		$this->graphstring .= '}';
-    	   $this->graphstring =  str_replace(array("\t","\n"),"",$this->graphstring);
-	       return str_replace('"','\"',$this->graphstring);
+		$this->graphstring = str_replace(array("\t","\n"),"",$this->graphstring);
+		$this->graphstring = str_replace('"','\"',$this->graphstring);
+	      
+		$str =  'echo "';
+		$str .=  $this->graphstring;
+		$str .=  '" | dot -Tpng  ';	
+		passthru($str,$end);
+		return $end;
 	}
 	private function getGroupTitle($groupID){
 		$group = new Application_Model_Group();
diff --git a/mysqlGraph.php b/mysqlGraph.php
new file mode 100644
index 0000000..c708060
--- /dev/null
+++ b/mysqlGraph.php
@@ -0,0 +1,76 @@
+<?php
+// generate mysql graph
+echo "Opening Database Connection...\n";
+$link = mysql_connect('localhost', 'root', '123456');
+if (!$link) {
+    die('keine Verbindung möglich: ' . mysql_error());
+}
+#mysql_close($link);
+mysql_select_db('pbs');
+
+
+$result = mysql_list_tables('pbs');
+echo "Get Tables ...\n";
+while ($row = mysql_fetch_row($result)) {
+    $tables[$row[0]] = array();
+}
+mysql_free_result($result);
+
+// Save all table-names
+foreach($tables as $tablename => $data){
+	$result = mysql_query("SHOW COLUMNS FROM $tablename");		
+	while ($row = mysql_fetch_assoc($result)) {
+	   $tables[$tablename][] = $row;
+	}	
+}
+mysql_free_result($result);
+echo "Get Fieldlist from tables ...\n";
+// Prepare dot-string
+$b = "\n";
+$str = 'digraph x {
+	node [shape=record];
+	ranksep=3;
+	size="20,20";'.$b;
+	
+// get all table-fields
+foreach($tables as $tablename => $data){
+	$str .= $tablename .' [label= "{';
+	$array = array();
+	$array[] = strtoupper($tablename);
+	foreach($data as $d){
+		$array[] = "<".$d['Field'].">".$d['Field'];
+	}
+	$str .= implode("|",$array);
+	$str .= '}",width=3];'.$b;
+}
+
+echo "Generate the Links ...\n";
+// link the database-items (foreign-keys)
+foreach($tables as $tablename1 => $table1){
+	foreach($table1 as $field1){
+		$f1 = $field1['Field'];
+		foreach($tables as $tablename2 => $table2){
+			foreach($table2 as $field2){
+				$f2 = $field2['Field'];
+				if( $tablename1 != $tablename2 && $f1 == $f2 && strstr($f1,'ID') && "pbs_".str_replace("ID",'',$f1) == $tablename1){
+					// Draw lines to tables
+					$str .= $tablename1 ." -> ".$tablename2.";".$b;
+					// draw lines to table-items
+					#$str .= $tablename1.":".$f1 ." -> ".$tablename2.":".$f2 .";".$b;
+				}
+			}
+		}
+	}
+}
+$str .= "}";
+echo "Write to file ...\n";
+// Create the dot file
+$fp = fopen("mysqlGraph.dot", "w");
+fputs ($fp, $str);
+fclose ($fp);
+// Generate the image
+echo "Generate the image ...\n";
+exec("dot -Tpng mysqlGraph.dot >mysqlGraph.png");
+// delete the dot file
+unlink ('mysqlGraph.dot');
+echo "Ready!\n";
diff --git a/mysqlGraph.png b/mysqlGraph.png
new file mode 100644
index 0000000..81468b8
--- /dev/null
+++ b/mysqlGraph.png
diff --git a/pbs.sql b/pbs.sql
index 1cbc9c3..9d5d57d 100644
--- a/pbs.sql
+++ b/pbs.sql
@@ -295,29 +295,7 @@ ALTER TABLE `pbs_filter`
   ADD CONSTRAINT `pbs_filter_ibfk_2` FOREIGN KEY (`groupID`) REFERENCES `pbs_group` (`groupID`) ON DELETE CASCADE,
   ADD CONSTRAINT `pbs_filter_ibfk_3` FOREIGN KEY (`bootmenuID`) REFERENCES `pbs_bootmenu` (`bootmenuID`) ON DELETE CASCADE;
 
-CREATE TABLE IF NOT EXISTS `pbs_membershipfilters` (
-  `membershipID` int(11) NOT NULL,
-  `filterID` int(11) NOT NULL,
-  PRIMARY KEY (`membershipID`,`filterID`),
-  KEY `membershipID` (`membershipID`),
-  KEY `filterID` (`filterID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;
-
-ALTER TABLE `pbs_membershipfilters`
-  ADD CONSTRAINT `pbs_membershipfilters_ibfk_1` FOREIGN KEY (`membershipID`) REFERENCES `pbs_membership` (`membershipID`) ON DELETE CASCADE,
-  ADD CONSTRAINT `pbs_membershipfilters_ibfk_2` FOREIGN KEY (`filterID`) REFERENCES `pbs_filter` (`filterID`) ON DELETE CASCADE;
-
-CREATE TABLE IF NOT EXISTS `pbs_poolfilters` (
-  `poolID` int(11) NOT NULL,
-  `filterID` int(11) NOT NULL,
-  PRIMARY KEY (`poolID`,`filterID`),
-  KEY `poolID` (`poolID`),
-  KEY `filterID` (`filterID`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1 ;
 
-ALTER TABLE `pbs_poolfilters`
-  ADD CONSTRAINT `pbs_poolfilters_ibfk_1` FOREIGN KEY (`poolID`) REFERENCES `pbs_pool` (`poolID`) ON DELETE CASCADE,
-  ADD CONSTRAINT `pbs_poolfilters_ibfk_2` FOREIGN KEY (`filterID`) REFERENCES `pbs_filter` (`filterID`) ON DELETE CASCADE;
 
 CREATE TABLE IF NOT EXISTS `pbs_filtertype` (
   `filtertypeID` int(11) NOT NULL AUTO_INCREMENT,