<?php /** * SanitizeTest file * * PHP versions 4 and 5 * * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing> * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org) * * Licensed under The Open Group Test Suite License * Redistributions of files must retain the above copyright notice. * * @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org) * @link http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests * @package cake * @subpackage cake.tests.cases.libs * @since CakePHP(tm) v 1.2.0.5428 * @license http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License */ App::import('Core', 'Sanitize'); /** * DataTest class * * @package cake * @subpackage cake.tests.cases.libs */ class SanitizeDataTest extends CakeTestModel { /** * name property * * @var string 'SanitizeDataTest' * @access public */ var $name = 'SanitizeDataTest'; /** * useTable property * * @var string 'data_tests' * @access public */ var $useTable = 'data_tests'; } /** * Article class * * @package cake * @subpackage cake.tests.cases.libs */ class SanitizeArticle extends CakeTestModel { /** * name property * * @var string 'Article' * @access public */ var $name = 'SanitizeArticle'; /** * useTable property * * @var string 'articles' * @access public */ var $useTable = 'articles'; } /** * SanitizeTest class * * @package cake * @subpackage cake.tests.cases.libs */ class SanitizeTest extends CakeTestCase { /** * autoFixtures property * * @var bool false * @access public */ var $autoFixtures = false; /** * fixtures property * * @var array * @access public */ var $fixtures = array('core.data_test', 'core.article'); /** * startTest method * * @param mixed $method * @access public * @return void */ function startTest($method) { parent::startTest($method); $this->_initDb(); } /** * testEscapeAlphaNumeric method * * @access public * @return void */ function testEscapeAlphaNumeric() { $resultAlpha = Sanitize::escape('abc', 'test_suite'); $this->assertEqual($resultAlpha, 'abc'); $resultNumeric = Sanitize::escape('123', 'test_suite'); $this->assertEqual($resultNumeric, '123'); $resultNumeric = Sanitize::escape(1234, 'test_suite'); $this->assertEqual($resultNumeric, 1234); $resultNumeric = Sanitize::escape(1234.23, 'test_suite'); $this->assertEqual($resultNumeric, 1234.23); $resultNumeric = Sanitize::escape('#1234.23', 'test_suite'); $this->assertEqual($resultNumeric, '#1234.23'); $resultNull = Sanitize::escape(null, 'test_suite'); $this->assertEqual($resultNull, null); $resultNull = Sanitize::escape(false, 'test_suite'); $this->assertEqual($resultNull, false); $resultNull = Sanitize::escape(true, 'test_suite'); $this->assertEqual($resultNull, true); } /** * testClean method * * @access public * @return void */ function testClean() { $string = 'test & "quote" \'other\' ;.$ symbol.' . "\r" . 'another line'; $expected = 'test & "quote" 'other' ;.$ symbol.another line'; $result = Sanitize::clean($string, array('connection' => 'test_suite')); $this->assertEqual($result, $expected); $string = 'test & "quote" \'other\' ;.$ symbol.' . "\r" . 'another line'; $expected = 'test & ' . Sanitize::escape('"quote"', 'test_suite') . ' ' . Sanitize::escape('\'other\'', 'test_suite') . ' ;.$ symbol.another line'; $result = Sanitize::clean($string, array('encode' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $string = 'test & "quote" \'other\' ;.$ \\$ symbol.' . "\r" . 'another line'; $expected = 'test & "quote" \'other\' ;.$ $ symbol.another line'; $result = Sanitize::clean($string, array('encode' => false, 'escape' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $string = 'test & "quote" \'other\' ;.$ \\$ symbol.' . "\r" . 'another line'; $expected = 'test & "quote" \'other\' ;.$ \\$ symbol.another line'; $result = Sanitize::clean($string, array('encode' => false, 'escape' => false, 'dollar' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $string = 'test & "quote" \'other\' ;.$ symbol.' . "\r" . 'another line'; $expected = 'test & "quote" \'other\' ;.$ symbol.' . "\r" . 'another line'; $result = Sanitize::clean($string, array('encode' => false, 'escape' => false, 'carriage' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $array = array(array('test & "quote" \'other\' ;.$ symbol.' . "\r" . 'another line')); $expected = array(array('test & "quote" 'other' ;.$ symbol.another line')); $result = Sanitize::clean($array, array('connection' => 'test_suite')); $this->assertEqual($result, $expected); $array = array(array('test & "quote" \'other\' ;.$ \\$ symbol.' . "\r" . 'another line')); $expected = array(array('test & "quote" \'other\' ;.$ $ symbol.another line')); $result = Sanitize::clean($array, array('encode' => false, 'escape' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $array = array(array('test odd Ä spacesé')); $expected = array(array('test odd Ä spacesé')); $result = Sanitize::clean($array, array('odd_spaces' => false, 'escape' => false, 'connection' => 'test_suite')); $this->assertEqual($result, $expected); $array = array(array('\\$', array('key' => 'test & "quote" \'other\' ;.$ \\$ symbol.' . "\r" . 'another line'))); $expected = array(array('$', array('key' => 'test & "quote" \'other\' ;.$ $ symbol.another line'))); $result = Sanitize::clean($array, array('encode' => false, 'escape' => false)); $this->assertEqual($result, $expected); $string = ''; $expected = ''; $result = Sanitize::clean($string); $this->assertEqual($string, $expected); $data = array( 'Grant' => array( 'title' => '2 o clock grant', 'grant_peer_review_id' => 3, 'institution_id' => 5, 'created_by' => 1, 'modified_by' => 1, 'created' => '2010-07-15 14:11:00', 'modified' => '2010-07-19 10:45:41' ), 'GrantsMember' => array( 0 => array( 'id' => 68, 'grant_id' => 120, 'member_id' => 16, 'program_id' => 29, 'pi_percent_commitment' => 1 ) ) ); $result = Sanitize::clean($data); $this->assertEqual($result, $data); } /** * testHtml method * * @access public * @return void */ function testHtml() { $string = '<p>This is a <em>test string</em> & so is this</p>'; $expected = 'This is a test string & so is this'; $result = Sanitize::html($string, array('remove' => true)); $this->assertEqual($result, $expected); $string = 'The "lazy" dog \'jumped\' & flew over the moon. If (1+1) = 2 <em>is</em> true, (2-1) = 1 is also true'; $expected = 'The "lazy" dog 'jumped' & flew over the moon. If (1+1) = 2 <em>is</em> true, (2-1) = 1 is also true'; $result = Sanitize::html($string); $this->assertEqual($result, $expected); $string = 'The "lazy" dog \'jumped\''; $expected = 'The "lazy" dog \'jumped\''; $result = Sanitize::html($string, array('quotes' => ENT_COMPAT)); $this->assertEqual($result, $expected); $string = 'The "lazy" dog \'jumped\''; $result = Sanitize::html($string, array('quotes' => ENT_NOQUOTES)); $this->assertEqual($result, $string); $string = 'The "lazy" dog \'jumped\' & flew over the moon. If (1+1) = 2 <em>is</em> true, (2-1) = 1 is also true'; $expected = 'The "lazy" dog 'jumped' & flew over the moon. If (1+1) = 2 <em>is</em> true, (2-1) = 1 is also true'; $result = Sanitize::html($string); $this->assertEqual($result, $expected); } /** * testStripWhitespace method * * @access public * @return void */ function testStripWhitespace() { $string = "This sentence \t\t\t has lots of \n\n white\nspace \rthat \r\n needs to be \t \n trimmed."; $expected = "This sentence has lots of whitespace that needs to be trimmed."; $result = Sanitize::stripWhitespace($string); $this->assertEqual($result, $expected); } /** * testParanoid method * * @access public * @return void */ function testParanoid() { $string = 'I would like to !%@#% & dance & sing ^$&*()-+'; $expected = 'Iwouldliketodancesing'; $result = Sanitize::paranoid($string); $this->assertEqual($result, $expected); $string = array('This |s th% s0ng that never ends it g*es', 'on and on my friends, b^ca#use it is the', 'so&g th===t never ends.'); $expected = array('This s th% s0ng that never ends it g*es', 'on and on my friends bcause it is the', 'sog tht never ends.'); $result = Sanitize::paranoid($string, array('%', '*', '.', ' ')); $this->assertEqual($result, $expected); $string = "anything' OR 1 = 1"; $expected = 'anythingOR11'; $result = Sanitize::paranoid($string); $this->assertEqual($result, $expected); $string = "x' AND email IS NULL; --"; $expected = 'xANDemailISNULL'; $result = Sanitize::paranoid($string); $this->assertEqual($result, $expected); $string = "x' AND 1=(SELECT COUNT(*) FROM users); --"; $expected = "xAND1SELECTCOUNTFROMusers"; $result = Sanitize::paranoid($string); $this->assertEqual($result, $expected); $string = "x'; DROP TABLE members; --"; $expected = "xDROPTABLEmembers"; $result = Sanitize::paranoid($string); $this->assertEqual($result, $expected); } /** * testStripImages method * * @access public * @return void */ function testStripImages() { $string = '<img src="/img/test.jpg" alt="my image" />'; $expected = 'my image<br />'; $result = Sanitize::stripImages($string); $this->assertEqual($result, $expected); $string = '<img src="javascript:alert(\'XSS\');" />'; $expected = ''; $result = Sanitize::stripImages($string); $this->assertEqual($result, $expected); $string = '<a href="http://www.badsite.com/phising"><img src="/img/test.jpg" alt="test image alt" title="test image title" id="myImage" class="image-left"/></a>'; $expected = '<a href="http://www.badsite.com/phising">test image alt</a><br />'; $result = Sanitize::stripImages($string); $this->assertEqual($result, $expected); $string = '<a onclick="medium()" href="http://example.com"><img src="foobar.png" onclick="evilFunction(); return false;"/></a>'; $expected = '<a onclick="medium()" href="http://example.com"></a>'; $result = Sanitize::stripImages($string); $this->assertEqual($result, $expected); } /** * testStripScripts method * * @access public * @return void */ function testStripScripts() { $string = '<link href="/css/styles.css" media="screen" rel="stylesheet" />'; $expected = ''; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = '<link href="/css/styles.css" media="screen" rel="stylesheet" />' . "\n" . '<link rel="icon" href="/favicon.ico" type="image/x-icon" />' . "\n" . '<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />' . "\n" . '<link rel="alternate" href="/feed.xml" title="RSS Feed" type="application/rss+xml" />'; $expected = "\n" . '<link rel="icon" href="/favicon.ico" type="image/x-icon" />' . "\n" . '<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />'."\n".'<link rel="alternate" href="/feed.xml" title="RSS Feed" type="application/rss+xml" />'; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = '<script type="text/javascript"> alert("hacked!");</script>'; $expected = ''; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = '<script> alert("hacked!");</script>'; $expected = ''; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = '<style>#content { display:none; }</style>'; $expected = ''; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = '<style type="text/css"><!-- #content { display:none; } --></style>'; $expected = ''; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = <<<HTML text <style type="text/css"> <!-- #content { display:none; } --> </style> text HTML; $expected = "text\n\ntext"; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); $string = <<<HTML text <script type="text/javascript"> <!-- alert('wooo'); --> </script> text HTML; $expected = "text\n\ntext"; $result = Sanitize::stripScripts($string); $this->assertEqual($result, $expected); } /** * testStripAll method * * @access public * @return void */ function testStripAll() { $string = '<img """><script>alert("xss")</script>"/>'; $expected ='"/>'; $result = Sanitize::stripAll($string); $this->assertEqual($result, $expected); $string = '<IMG SRC=javascript:alert('XSS')>'; $expected = ''; $result = Sanitize::stripAll($string); $this->assertEqual($result, $expected); $string = '<<script>alert("XSS");//<</script>'; $expected = '<'; $result = Sanitize::stripAll($string); $this->assertEqual($result, $expected); $string = '<img src="http://google.com/images/logo.gif" onload="window.location=\'http://sam.com/\'" />'."\n". "<p>This is ok \t\n text</p>\n". '<link rel="stylesheet" href="/css/master.css" type="text/css" media="screen" title="my sheet" charset="utf-8">'."\n". '<script src="xss.js" type="text/javascript" charset="utf-8"></script>'; $expected = '<p>This is ok text</p>'; $result = Sanitize::stripAll($string); $this->assertEqual($result, $expected); } /** * testStripTags method * * @access public * @return void */ function testStripTags() { $string = '<h2>Headline</h2><p><a href="http://example.com">My Link</a> could go to a bad site</p>'; $expected = 'Headline<p>My Link could go to a bad site</p>'; $result = Sanitize::stripTags($string, 'h2', 'a'); $this->assertEqual($result, $expected); $string = '<script type="text/javascript" src="http://evildomain.com"> </script>'; $expected = ' '; $result = Sanitize::stripTags($string, 'script'); $this->assertEqual($result, $expected); $string = '<h2>Important</h2><p>Additional information here <a href="/about"><img src="/img/test.png" /></a>. Read even more here</p>'; $expected = 'Important<p>Additional information here <img src="/img/test.png" />. Read even more here</p>'; $result = Sanitize::stripTags($string, 'h2', 'a'); $this->assertEqual($result, $expected); $string = '<h2>Important</h2><p>Additional information here <a href="/about"><img src="/img/test.png" /></a>. Read even more here</p>'; $expected = 'Important<p>Additional information here . Read even more here</p>'; $result = Sanitize::stripTags($string, 'h2', 'a', 'img'); $this->assertEqual($result, $expected); $string = '<b>Important message!</b><br>This message will self destruct!'; $expected = 'Important message!<br>This message will self destruct!'; $result = Sanitize::stripTags($string, 'b'); $this->assertEqual($result, $expected); $string = '<b>Important message!</b><br />This message will self destruct!'; $expected = 'Important message!<br />This message will self destruct!'; $result = Sanitize::stripTags($string, 'b'); $this->assertEqual($result, $expected); $string = '<h2 onclick="alert(\'evil\'); onmouseover="badness()">Important</h2><p>Additional information here <a href="/about"><img src="/img/test.png" /></a>. Read even more here</p>'; $expected = 'Important<p>Additional information here . Read even more here</p>'; $result = Sanitize::stripTags($string, 'h2', 'a', 'img'); $this->assertEqual($result, $expected); } /** * testFormatColumns method * * @access public * @return void */ function testFormatColumns() { $this->loadFixtures('DataTest', 'Article'); $this->DataTest =& new SanitizeDataTest(array('alias' => 'DataTest')); $data = array('DataTest' => array( 'id' => 'z', 'count' => '12a', 'float' => '2.31456', 'updated' => '2008-01-01' ) ); $this->DataTest->set($data); $expected = array('DataTest' => array( 'id' => '0', 'count' => '12', 'float' => 2.31456, 'updated' => '2008-01-01 00:00:00', )); Sanitize::formatColumns($this->DataTest); $result = $this->DataTest->data; $this->assertEqual($result, $expected); $this->Article =& new SanitizeArticle(array('alias' => 'Article')); $data = array('Article' => array( 'id' => 'ZB', 'user_id' => '12', 'title' => 'title of article', 'body' => 'body text', 'published' => 'QQQQQQQ', )); $this->Article->set($data); $expected = array('Article' => array( 'id' => '0', 'user_id' => '12', 'title' => 'title of article', 'body' => 'body text', 'published' => 'QQQQQQQ', )); Sanitize::formatColumns($this->Article); $result = $this->Article->data; $this->assertEqual($result, $expected); } }