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|
--TEST--
Disable XXE in xml_parse, in php8
--SKIPIF--
<?php
if (!extension_loaded("snuffleupagus")) {
echo "skip because snuffleupagus isn't loaded";
} elseif (!extension_loaded("xml")) {
echo "skip because the `xml` extension isn't loaded";
}
?>
<?php if (PHP_VERSION_ID < 80000) print "skip"; ?>
--EXTENSIONS--
xml
--INI--
sp.configuration_file={PWD}/config/disable_xxe.ini
--FILE--
<?php
$dir = __DIR__;
$content = 'WARNING, external entity loaded!';
file_put_contents('content.txt', $content);
$xml = <<<EOD
<?xml version="1.0"?>
<!DOCTYPE root
[
<!ENTITY foo SYSTEM "file://$dir/content.txt">
]>
<test><testing>&foo;</testing></test>
EOD;
file_put_contents('content.xml', $xml);
function create_parser() {
$parser = xml_parser_create();
xml_set_element_handler(
$parser,
function($parser, $name, array $attributes) {
var_dump($name);
echo "\n";
var_dump($attributes);
},
function($parser, $name) {
var_dump($name);
}
);
xml_set_character_data_handler(
$parser,
function ($parser, $text){
echo 'text' . $text;
}
);
return $parser;
}
libxml_disable_entity_loader(true);
$parser = create_parser();
$doc = xml_parse($parser, $xml, true);
xml_parser_free($parser);
libxml_disable_entity_loader(false);
$parser = create_parser();
$doc = xml_parse($parser, $xml, true);
xml_parser_free($parser);
$xml = "<test><testing>foo</testing></test>";
file_put_contents('content.xml', $xml);
$parser = create_parser();
$doc = xml_parse($parser, $xml, true);
xml_parser_free($parser);
--EXPECTF--
Deprecated: Function libxml_disable_entity_loader() is deprecated in %s/tests/xxe/disable_xxe_xml_parse.php on line 41
string(4) "TEST"
array(0) {
}
string(7) "TESTING"
array(0) {
}
string(7) "TESTING"
string(4) "TEST"
Deprecated: Function libxml_disable_entity_loader() is deprecated in %s/tests/xxe/disable_xxe_xml_parse.php on line 46
string(4) "TEST"
array(0) {
}
string(7) "TESTING"
array(0) {
}
string(7) "TESTING"
string(4) "TEST"
string(4) "TEST"
array(0) {
}
string(7) "TESTING"
array(0) {
}
textfoostring(7) "TESTING"
|
