file wird noch mals ueberprueft

git-svn-id: svn://svn.cccv.de/engel-system@139 29ba0400-6e00-0410-a75a-ca02368028f8

www-ssl/inc/funktion_xml.php

@@ -110,11 +110,20 @@ function readXMLfile( $file )
 	$xml_parser = xml_parser_create("UTF-8");
 	xml_set_element_handler($xml_parser, "start_element_handler", "end_element_handler");
 	xml_set_character_data_handler($xml_parser, "character_data_handler");
+	
+	if (file_exists($file)) 
+	{
 		if (!($fp = fopen($file, "r")))
 		{
 			echo(" <h1>could not open XML file \"$file\"</h1>");
 			return -1;
 		}
+	}
+	else
+	{
+		echo(" <h1>XML file \"$file\" not exist</h1>");
+		return -1;
+	}
 
 	if( $XMLDEBUG)	echo "<pre>";
 	while ($data = fread($fp, 4096))