log db changes v 0.01

git-svn-id: svn://svn.cccv.de/engel-system@116 29ba0400-6e00-0410-a75a-ca02368028f8

www-ssl/inc/funktion_db.php

@@ -0,0 +1,78 @@
+<?PHP
+
+if( !function_exists("db_query"))
+{
+	function Ausgabe_Daten($SQL)
+	{
+		global $con;	
+		
+		$Erg = mysql_query($SQL, $con);
+		echo mysql_error($con);
+		
+		$Zeilen  = mysql_num_rows($Erg);
+		$Anzahl_Felder = mysql_num_fields($Erg);
+		
+		$Diff  = "<table border=1>";
+		$Diff .= "<tr>";
+		for ($m = 0 ; $m < $Anzahl_Felder ; $m++)
+			$Diff .= "<th>". mysql_field_name($Erg, $m). "</th>";
+		$Diff .= "</tr>";
+		for ($n = 0 ; $n < $Zeilen ; $n++) 
+		{
+			$Diff .= "<tr>";
+		        for ($m = 0 ; $m < $Anzahl_Felder ; $m++)
+  	  			$Diff .= "<td>".mysql_result($Erg, $n, $m). "</td>";
+        		$Diff .= "</tr>";
+		}
+		$Diff .= "</table>";
+		return $Diff;
+	}
+
+	function db_query( $SQL, $comment)
+	{
+		global $con;	
+		
+		//commed anlyse udn daten sicherung
+		$Diff = "";
+		if( strpos( "#$SQL", "UPDATE") > 0)
+		{
+			//Tabellen name ermitteln
+			$Table_Start = strpos( $SQL, "`");
+			$Table_End   = strpos( $SQL, "`", $Table_Start+1);
+			$Table = substr( $SQL, $Table_Start, ($Table_End-$Table_Start+1));
+	
+			//WHERE ermitteln
+			$Where_Start = strpos( $SQL, "WHERE");
+			$Where = substr( $SQL, $Where_Start);
+
+			//Daten auslesen
+			$Diff .= Ausgabe_Daten( "SELECT * FROM $Table $Where");
+	
+			//execute command
+			$querry_erg = mysql_query($SQL, $con);
+			
+			//Daten auslesen
+			$Diff .= Ausgabe_Daten( "SELECT * FROM $Table $Where");
+		}
+		else
+		{
+			//execute command
+			$querry_erg = mysql_query($SQL, $con);
+		}
+
+		//LOG commands in DB
+		$SQL_SEC =	"INSERT INTO `ChangeLog` ( `UID` , `SQLCommad` , `Commend` ) ".
+				" VALUES ( ".
+					"'". $_SESSION['UID']. "', ".
+					"'SQL:<br>". htmlentities( $SQL, ENT_QUOTES). "<br><br>".
+					 "Diff:<br>$Diff', ".
+					"'". htmlentities( $comment, ENT_QUOTES). "' );";
+		$erg = mysql_query($SQL_SEC, $con);
+		echo mysql_error($con);
+		
+		
+		return $querry_erg;
+	}//function db_query(
+}
+
+?>