<?php
/**
* Checks if a XML file's structure is valid.
* @author Julius Beckmann <php@h4cc.de>
* @param $file string
* @return bool
*/
function isXmlStructureValid($file) {
$prev = libxml_use_internal_errors(true);
$ret = true;
try {
new SimpleXMLElement($file, 0, true);
} catch(Exception $e) {
$ret = false;
}
if(count(libxml_get_errors()) > 0) {
// There has been XML errors
$ret = false;
}
// Tidy up.
libxml_clear_errors();
libxml_use_internal_errors($prev);
return $ret;
}
$xml = '<html>
<head><title>411 Length Required</title></head>
<body bgcolor="white">
<center><h1>411 Length Required</h1></center>
<hr><center>nginx</center>
</body>
</html>';
var_dump(isXmlStructureValid($xml));
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- bool(false)
- Output for 5.0.0 - 5.0.5
- Fatal error: Call to undefined function libxml_use_internal_errors() in /in/MWDSO on line 10
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '{' in /in/MWDSO on line 12
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected '{' in /in/MWDSO on line 12
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/MWDSO on line 12
Process exited with code 255.
preferences:
261.78 ms | 401 KiB | 346 Q