diff options
Diffstat (limited to 'include/text.php')
| -rw-r--r-- | include/text.php | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/text.php b/include/text.php index 29a2ab3b1..f69801302 100644 --- a/include/text.php +++ b/include/text.php @@ -108,7 +108,10 @@ function notags($string) { * @return string */ function escape_tags($string) { - return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false)); + if (!$string) { + return EMPTY_STR; + } + return (htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false)); } @@ -3531,7 +3534,7 @@ function text_highlight($s, $lang) { // echo (($xml->asXML('data.xml')) ? 'Your XML file has been generated successfully!' : 'Error generating XML file!'); function arrtoxml($root_elem,$arr) { - $xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', null, false); + $xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><' . $root_elem . '></' . $root_elem . '>', 0, false); array2XML($xml,$arr); return $xml->asXML(); |