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[1.3.2] Added enduser-youtube.html, explains how to embed YouTube videos. See also corresponding smoketest preserveYouTube.php.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@612 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-12-20 02:59:19 +00:00
parent 360f984f63
commit 48da08ab78
3 changed files with 241 additions and 0 deletions
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smoketests/preserveYouTube.php Normal file
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<?php
require_once 'common.php';
echo '<?xml version="1.0" encoding="UTF-8" ?>';
?><!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>HTML Purifier Preserve YouTube Smoketest</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<h1>HTML Purifier Preserve YouTube Smoketest</h1>
<?php
class HTMLPurifierX_PreserveYouTube extends HTMLPurifier
{
function purify($html, $config = null) {
$pre_regex = '#<object[^>]+>.+?'.
'http://www.youtube.com/v/([A-Za-z0-9]+).+?</object>#';
$pre_replace = '<span class="youtube-embed">\1</span>';
$html = preg_replace($pre_regex, $pre_replace, $html);
$html = parent::purify($html, $config);
$post_regex = '#<span class="youtube-embed">([A-Za-z0-9]+)</span>#';
$post_replace = '<object width="425" height="350" '.
'data="http://www.youtube.com/v/\1">'.
'<param name="movie" value="http://www.youtube.com/v/\1"></param>'.
'<param name="wmode" value="transparent"></param>'.
'<!--[if IE]>'.
'<embed src="http://www.youtube.com/v/\1"'.
'type="application/x-shockwave-flash"'.
'wmode="transparent" width="425" height="350" />'.
'<![endif]-->'.
'</object>';
$html = preg_replace($post_regex, $post_replace, $html);
return $html;
}
}
$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>';
$regular_purifier = new HTMLPurifier();
$youtube_purifier = new HTMLPurifierX_PreserveYouTube();
?>
<h2>Unpurified</h2>
<p><a href="?break">Click here to see the unpurified version (breaks validation).</a></p>
<div><?php
if (isset($_GET['break'])) echo $string;
?></div>
<h2>Without YouTube exception</h2>
<div><?php
echo $regular_purifier->purify($string);
?></div>
<h2>With YouTube exception</h2>
<div><?php
echo $youtube_purifier->purify($string);
?></div>
</body>
</html>