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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 /library/HTMLPurifier/URIFilter/SafeIframe.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 'library/HTMLPurifier/URIFilter/SafeIframe.php')
-rw-r--r-- | library/HTMLPurifier/URIFilter/SafeIframe.php | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/library/HTMLPurifier/URIFilter/SafeIframe.php b/library/HTMLPurifier/URIFilter/SafeIframe.php deleted file mode 100644 index f609c47a3..000000000 --- a/library/HTMLPurifier/URIFilter/SafeIframe.php +++ /dev/null @@ -1,68 +0,0 @@ -<?php - -/** - * Implements safety checks for safe iframes. - * - * @warning This filter is *critical* for ensuring that %HTML.SafeIframe - * works safely. - */ -class HTMLPurifier_URIFilter_SafeIframe extends HTMLPurifier_URIFilter -{ - /** - * @type string - */ - public $name = 'SafeIframe'; - - /** - * @type bool - */ - public $always_load = true; - - /** - * @type string - */ - protected $regexp = null; - - // XXX: The not so good bit about how this is all set up now is we - // can't check HTML.SafeIframe in the 'prepare' step: we have to - // defer till the actual filtering. - /** - * @param HTMLPurifier_Config $config - * @return bool - */ - public function prepare($config) - { - $this->regexp = $config->get('URI.SafeIframeRegexp'); - return true; - } - - /** - * @param HTMLPurifier_URI $uri - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return bool - */ - public function filter(&$uri, $config, $context) - { - // check if filter not applicable - if (!$config->get('HTML.SafeIframe')) { - return true; - } - // check if the filter should actually trigger - if (!$context->get('EmbeddedURI', true)) { - return true; - } - $token = $context->get('CurrentToken', true); - if (!($token && $token->name == 'iframe')) { - return true; - } - // check if we actually have some whitelists enabled - if ($this->regexp === null) { - return false; - } - // actually check the whitelists - return preg_match($this->regexp, $uri->toString()); - } -} - -// vim: et sw=4 sts=4 |