Files
php-src/ext/libxml/tests/libxml_disable_entity_loader_2.phpt
Niels Dossche d5d06be3e3 Merge branch 'PHP-8.3'
* PHP-8.3:
  Update error message for libxml 2.13
  Update libxml test for the directory field behaviour change
2024-09-12 23:07:22 +02:00

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1.0 KiB
PHP

--TEST--
libxml_disable_entity_loader()
--EXTENSIONS--
libxml
dom
--SKIPIF--
<?php
if (LIBXML_VERSION < 20912) die('skip For libxml2 >= 2.9.12 only');
?>
--FILE--
<?php
$xml = <<<EOT
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE test [<!ENTITY xxe SYSTEM "XXE_URI">]>
<foo>&xxe;</foo>
EOT;
$dir = str_replace('\\', '/', __DIR__);
$xml = str_replace('XXE_URI', $dir . '/libxml_disable_entity_loader_payload.txt', $xml);
function parseXML($xml) {
$doc = new DOMDocument();
$doc->resolveExternals = true;
$doc->substituteEntities = true;
$doc->validateOnParse = false;
$doc->loadXML($xml, 0);
return $doc->saveXML();
}
var_dump(strpos(parseXML($xml), 'SECRET_DATA') !== false);
var_dump(libxml_disable_entity_loader(true));
var_dump(strpos(parseXML($xml), 'SECRET_DATA') === false);
echo "Done\n";
?>
--EXPECTF--
bool(true)
Deprecated: Function libxml_disable_entity_loader() is deprecated since 8.0, as external entity loading is disabled by default in %s on line %d
bool(false)
%s: DOMDocument::loadXML(): %Sfailed to load %s
bool(true)
Done