diff options
| author | Scott MacVicar <scottmac@php.net> | 2014-01-05 02:11:05 -0800 |
|---|---|---|
| committer | Scott MacVicar <scottmac@php.net> | 2014-02-16 22:34:52 -0800 |
| commit | 1f3af9cd2152f08bb52bb69d035a4aefdd9d13bf (patch) | |
| tree | fc73c4ae17fa5f41b8b559c2b267065e7e2274fe /ext/libxml | |
| parent | e5ec5fc9cc018731294ef5d1b7185c461d03f885 (diff) | |
| download | php-git-1f3af9cd2152f08bb52bb69d035a4aefdd9d13bf.tar.gz | |
[libxml] Unit test for libxml_disable_entity_loader()
Summary:
Test to make sure libxml_disable_entity_loader() is behaving.
Diffstat (limited to 'ext/libxml')
| -rw-r--r-- | ext/libxml/tests/libxml_disable_entity_loader.phpt | 41 | ||||
| -rw-r--r-- | ext/libxml/tests/libxml_disable_entity_loader_payload.txt | 1 |
2 files changed, 42 insertions, 0 deletions
diff --git a/ext/libxml/tests/libxml_disable_entity_loader.phpt b/ext/libxml/tests/libxml_disable_entity_loader.phpt new file mode 100644 index 0000000000..6477543fb2 --- /dev/null +++ b/ext/libxml/tests/libxml_disable_entity_loader.phpt @@ -0,0 +1,41 @@ +--TEST-- +libxml_disable_entity_loader() +--SKIPIF-- +<?php if (!extension_loaded('libxml') || !extension_loaded('dom') || defined('PHP_WINDOWS_VERSION_MAJOR')) die('skip'); ?> +--FILE-- +<?php + +$xml = <<<EOT +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE test [<!ENTITY xxe SYSTEM "XXE_URI">]> +<foo>&xxe;</foo> +EOT; + +$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) +bool(false) + +Warning: DOMDocument::loadXML(): I/O warning : failed to load external entity "%s" in %s on line %d + +Warning: DOMDocument::loadXML(): Failure to process entity xxe in Entity, line: %d in %s on line %d + +Warning: DOMDocument::loadXML(): Entity 'xxe' not defined in Entity, line: %d in %s on line %d +bool(true) +Done diff --git a/ext/libxml/tests/libxml_disable_entity_loader_payload.txt b/ext/libxml/tests/libxml_disable_entity_loader_payload.txt new file mode 100644 index 0000000000..3b8a43cc1d --- /dev/null +++ b/ext/libxml/tests/libxml_disable_entity_loader_payload.txt @@ -0,0 +1 @@ +SECRET_DATA
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