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author | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-18 17:50:05 +0100 |
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committer | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-26 00:41:27 +0100 |
commit | f718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch) | |
tree | 8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php | |
parent | 2115eb26a7fd2ca937286bd4e98ab74c7d6e9525 (diff) | |
download | volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.gz volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.tar.bz2 volse-hubzilla-f718e2b0db0fe3477212a8dd6c3ec067f4432862.zip |
:arrow_up: Update HTML Purifier library.
Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php')
-rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php new file mode 100644 index 000000000..276d8362f --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Filter/YouTube.php @@ -0,0 +1,65 @@ +<?php + +class HTMLPurifier_Filter_YouTube extends HTMLPurifier_Filter +{ + + /** + * @type string + */ + public $name = 'YouTube'; + + /** + * @param string $html + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return string + */ + public function preFilter($html, $config, $context) + { + $pre_regex = '#<object[^>]+>.+?' . + '(?:http:)?//www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s'; + $pre_replace = '<span class="youtube-embed">\1</span>'; + return preg_replace($pre_regex, $pre_replace, $html); + } + + /** + * @param string $html + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return string + */ + public function postFilter($html, $config, $context) + { + $post_regex = '#<span class="youtube-embed">((?:v|cp)/[A-Za-z0-9\-_=]+)</span>#'; + return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html); + } + + /** + * @param $url + * @return string + */ + protected function armorUrl($url) + { + return str_replace('--', '--', $url); + } + + /** + * @param array $matches + * @return string + */ + protected function postFilterCallback($matches) + { + $url = $this->armorUrl($matches[1]); + return '<object width="425" height="350" type="application/x-shockwave-flash" ' . + 'data="//www.youtube.com/' . $url . '">' . + '<param name="movie" value="//www.youtube.com/' . $url . '"></param>' . + '<!--[if IE]>' . + '<embed src="//www.youtube.com/' . $url . '"' . + 'type="application/x-shockwave-flash"' . + 'wmode="transparent" width="425" height="350" />' . + '<![endif]-->' . + '</object>'; + } +} + +// vim: et sw=4 sts=4 |