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External libraries: Include upstream GetID3 fix for PHP 8.

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Props jrf, xknown.

git-svn-id: https://develop.svn.wordpress.org/trunk@50714 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jonathan Desrosiers 2021-04-14 23:08:25 +00:00
parent f7799b9455
commit 60fa61de5b
1 changed files with 6 additions and 10 deletions
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16
src/wp-includes/ID3/getid3.lib.php
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@ -720,18 +720,14 @@ class getid3_lib
*/
public static function XML2array($XMLstring) {
if (function_exists('simplexml_load_string') && function_exists('libxml_disable_entity_loader')) {
if (PHP_VERSION_ID < 80000) {
// http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html
// https://core.trac.wordpress.org/changeset/29378
// This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading is
// disabled by default, so this function is no longer needed to protect against XXE attacks.
$loader = libxml_disable_entity_loader(true);
}
// http://websec.io/2012/08/27/Preventing-XEE-in-PHP.html
// https://core.trac.wordpress.org/changeset/29378
// This function has been deprecated in PHP 8.0 because in libxml 2.9.0, external entity loading is
// disabled by default, but is still needed when LIBXML_NOENT is used.
$loader = @libxml_disable_entity_loader(true);
$XMLobject = simplexml_load_string($XMLstring, 'SimpleXMLElement', LIBXML_NOENT);
$return = self::SimpleXMLelement2array($XMLobject);
if (PHP_VERSION_ID < 80000 && isset($loader)) {
libxml_disable_entity_loader($loader);
}
@libxml_disable_entity_loader($loader);
return $return;
}
return false;