mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-23 08:51:53 +00:00
65 lines
2.2 KiB
PHP
65 lines
2.2 KiB
PHP
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<?php
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require_once 'common.php';
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echo '<?xml version="1.0" encoding="UTF-8" ?>';
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?><!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<head>
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<title>HTML Purifier Preserve YouTube Smoketest</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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</head>
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<body>
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<h1>HTML Purifier Preserve YouTube Smoketest</h1>
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<?php
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class HTMLPurifierX_PreserveYouTube extends HTMLPurifier
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{
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function purify($html, $config = null) {
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$pre_regex = '#<object[^>]+>.+?'.
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'http://www.youtube.com/v/([A-Za-z0-9]+).+?</object>#';
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$pre_replace = '<span class="youtube-embed">\1</span>';
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$html = preg_replace($pre_regex, $pre_replace, $html);
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$html = parent::purify($html, $config);
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$post_regex = '#<span class="youtube-embed">([A-Za-z0-9]+)</span>#';
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$post_replace = '<object width="425" height="350" '.
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'data="http://www.youtube.com/v/\1">'.
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'<param name="movie" value="http://www.youtube.com/v/\1"></param>'.
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'<param name="wmode" value="transparent"></param>'.
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'<!--[if IE]>'.
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'<embed src="http://www.youtube.com/v/\1"'.
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'type="application/x-shockwave-flash"'.
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'wmode="transparent" width="425" height="350" />'.
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'<![endif]-->'.
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'</object>';
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$html = preg_replace($post_regex, $post_replace, $html);
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return $html;
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}
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}
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$string = '<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/JzqumbhfxRo"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/JzqumbhfxRo" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>';
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$regular_purifier = new HTMLPurifier();
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$youtube_purifier = new HTMLPurifierX_PreserveYouTube();
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?>
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<h2>Unpurified</h2>
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<p><a href="?break">Click here to see the unpurified version (breaks validation).</a></p>
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<div><?php
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if (isset($_GET['break'])) echo $string;
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?></div>
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<h2>Without YouTube exception</h2>
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<div><?php
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echo $regular_purifier->purify($string);
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?></div>
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<h2>With YouTube exception</h2>
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<div><?php
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echo $youtube_purifier->purify($string);
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?></div>
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</body>
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</html>
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