136 lines
3.3 KiB
PHP
136 lines
3.3 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace ZendTest\Xml;
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use ZendXml\Security as XmlSecurity;
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use ZendXml\Exception;
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use DOMDocument;
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use SimpleXMLElement;
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class SecurityTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @expectedException ZendXml\Exception\RuntimeException
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*/
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public function testScanForXEE()
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{
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE results [<!ENTITY harmless "completely harmless">]>
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<results>
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<result>This result is &harmless;</result>
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</results>
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XML;
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$this->setExpectedException('ZendXml\Exception\RuntimeException');
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$result = XmlSecurity::scan($xml);
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}
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public function testScanForXXE()
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{
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$file = tempnam(sys_get_temp_dir(), 'ZendXml_Security');
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file_put_contents($file, 'This is a remote content!');
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE root
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[
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<!ENTITY foo SYSTEM "file://$file">
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]>
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<results>
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<result>&foo;</result>
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</results>
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XML;
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try {
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$result = XmlSecurity::scan($xml);
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} catch (Exception\RuntimeException $e) {
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unlink($file);
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return;
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}
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$this->fail('An expected exception has not been raised.');
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}
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public function testScanSimpleXmlResult()
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{
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$result = XmlSecurity::scan($this->getXml());
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$this->assertTrue($result instanceof SimpleXMLElement);
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$this->assertEquals($result->result, 'test');
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}
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public function testScanDom()
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{
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$dom = new DOMDocument('1.0');
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$result = XmlSecurity::scan($this->getXml(), $dom);
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$this->assertTrue($result instanceof DOMDocument);
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$node = $result->getElementsByTagName('result')->item(0);
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$this->assertEquals($node->nodeValue, 'test');
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}
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public function testScanInvalidXml()
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{
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$xml = <<<XML
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<foo>test</bar>
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XML;
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$result = XmlSecurity::scan($xml);
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$this->assertFalse($result);
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}
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public function testScanInvalidXmlDom()
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{
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$xml = <<<XML
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<foo>test</bar>
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XML;
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$dom = new DOMDocument('1.0');
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$result = XmlSecurity::scan($xml, $dom);
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$this->assertFalse($result);
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}
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public function testScanFile()
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{
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$file = tempnam(sys_get_temp_dir(), 'ZendXml_Security');
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file_put_contents($file, $this->getXml());
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$result = XmlSecurity::scanFile($file);
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$this->assertTrue($result instanceof SimpleXMLElement);
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$this->assertEquals($result->result, 'test');
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unlink($file);
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}
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public function testScanXmlWithDTD()
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{
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$xml = <<<XML
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<?xml version="1.0"?>
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<!DOCTYPE results [
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<!ELEMENT results (result+)>
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<!ELEMENT result (#PCDATA)>
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]>
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<results>
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<result>test</result>
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</results>
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XML;
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$dom = new DOMDocument('1.0');
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$result = XmlSecurity::scan($xml, $dom);
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$this->assertTrue($result instanceof DOMDocument);
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$this->assertTrue($result->validate());
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}
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protected function getXml()
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{
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return <<<XML
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<?xml version="1.0"?>
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<results>
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<result>test</result>
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</results>
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XML;
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}
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}
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