<?php /** * Test class to test rcube_washtml class * * @package Tests */ class Framework_Washtml extends PHPUnit_Framework_TestCase { /** * Test the elimination of some XSS vulnerabilities */ function test_html_xss3() { // #1488850 $html = '<p><a href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>' .'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>'; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertNotRegExp('/data:text/', $washed, "Remove data:text/html links"); $this->assertNotRegExp('/vbscript:/', $washed, "Remove vbscript: links"); } /** * Test fixing of invalid href (#1488940) */ function test_href() { $html = "<p><a href=\"\nhttp://test.com\n\">Firefox</a>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|href="http://test.com">|', $washed, "Link href with newlines (#1488940)"); } /** * Test handling HTML comments */ function test_comments() { $washer = new rcube_washtml; $html = "<!--[if gte mso 10]><p>p1</p><!--><p>p2</p>"; $washed = $washer->wash($html); $this->assertEquals('<!-- node type 8 --><!-- html ignored --><!-- body ignored --><p>p2</p>', $washed, "HTML conditional comments (#1489004)"); $html = "<!--TestCommentInvalid><p>test</p>"; $washed = $washer->wash($html); $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>test</p>', $washed, "HTML invalid comments (#1487759)"); $html = "<p>para1</p><!-- comment --><p>para2</p>"; $washed = $washer->wash($html); $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><!-- node type 8 --><p>para2</p>', $washed, "HTML comments - simple comment"); $html = "<p>para1</p><!-- <hr> comment --><p>para2</p>"; $washed = $washer->wash($html); $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><!-- node type 8 --><p>para2</p>', $washed, "HTML comments - tags inside (#1489904)"); } /** * Test fixing of invalid self-closing elements (#1489137) */ function test_self_closing() { $html = "<textarea>test"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|<textarea>test</textarea>|', $washed, "Self-closing textarea (#1489137)"); } /** * Test fixing of invalid closing tags (#1489446) */ function test_closing_tag_attrs() { $html = "<a href=\"http://test.com\">test</a href>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|</a>|', $washed, "Invalid closing tag (#1489446)"); } /** * Test fixing of invalid lists nesting (#1488768) */ function test_lists() { $data = array( array( "<ol><li>First</li><li>Second</li><ul><li>First sub</li></ul><li>Third</li></ol>", "<ol><li>First</li><li>Second<ul><li>First sub</li></ul></li><li>Third</li></ol>" ), array( "<ol><li>First<ul><li>First sub</li></ul></li></ol>", "<ol><li>First<ul><li>First sub</li></ul></li></ol>", ), array( "<ol><li>First<ol><li>First sub</li></ol></li></ol>", "<ol><li>First<ol><li>First sub</li></ol></li></ol>", ), array( "<ul><li>First</li><ul><li>First sub</li><ul><li>sub sub</li></ul></ul><li></li></ul>", "<ul><li>First<ul><li>First sub<ul><li>sub sub</li></ul></li></ul></li><li></li></ul>", ), array( "<ul><li>First</li><li>second</li><ul><ul><li>sub sub</li></ul></ul></ul>", "<ul><li>First</li><li>second<ul><ul><li>sub sub</li></ul></ul></li></ul>", ), array( "<ol><ol><ol></ol></ol></ol>", "<ol><ol><ol></ol></ol></ol>", ), array( "<div><ol><ol><ol></ol></ol></ol></div>", "<div><ol><ol><ol></ol></ol></ol></div>", ), ); foreach ($data as $element) { rcube_washtml::fix_broken_lists($element[0]); $this->assertSame($element[1], $element[0], "Broken nested lists (#1488768)"); } } /** * Test color style handling (#1489697) */ function test_color_style() { $html = "<p style=\"font-size: 10px; color: rgb(241, 245, 218)\">a</p>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|color: rgb\(241, 245, 218\)|', $washed, "Color style (#1489697)"); $this->assertRegExp('|font-size: 10px|', $washed, "Font-size style"); } /** * Test handling of unicode chars in style (#1489777) */ function test_style_unicode() { $html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /> <body><span style='font-family:\"新細明體\",\"serif\";color:red'>test</span></body></html>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|style=\'font-family: "新細明體","serif"; color: red\'|', $washed, "Unicode chars in style attribute - quoted (#1489697)"); $html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /> <body><span style='font-family:新細明體;color:red'>test</span></body></html>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|style="font-family: 新細明體; color: red"|', $washed, "Unicode chars in style attribute (#1489697)"); } /** * Test style item fixes */ function test_style_wash() { $html = "<p style=\"line-height: 1; height: 10\">a</p>"; $washer = new rcube_washtml; $washed = $washer->wash($html); $this->assertRegExp('|line-height: 1;|', $washed, "Untouched line-height (#1489917)"); $this->assertRegExp('|; height: 10px|', $washed, "Fixed height units"); } }