diff options
author | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-18 17:50:05 +0100 |
---|---|---|
committer | Klaus Weidenbach <Klaus.Weidenbach@gmx.net> | 2017-03-26 00:41:27 +0100 |
commit | f718e2b0db0fe3477212a8dd6c3ec067f4432862 (patch) | |
tree | 8dfbd3b3d4bdcd967b50f1ee4655440bcdef5bb8 /library/HTMLPurifier/ChildDef/Custom.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/ChildDef/Custom.php')
-rw-r--r-- | library/HTMLPurifier/ChildDef/Custom.php | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/library/HTMLPurifier/ChildDef/Custom.php b/library/HTMLPurifier/ChildDef/Custom.php deleted file mode 100644 index 128132e96..000000000 --- a/library/HTMLPurifier/ChildDef/Custom.php +++ /dev/null @@ -1,102 +0,0 @@ -<?php - -/** - * Custom validation class, accepts DTD child definitions - * - * @warning Currently this class is an all or nothing proposition, that is, - * it will only give a bool return value. - */ -class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef -{ - /** - * @type string - */ - public $type = 'custom'; - - /** - * @type bool - */ - public $allow_empty = false; - - /** - * Allowed child pattern as defined by the DTD. - * @type string - */ - public $dtd_regex; - - /** - * PCRE regex derived from $dtd_regex. - * @type string - */ - private $_pcre_regex; - - /** - * @param $dtd_regex Allowed child pattern from the DTD - */ - public function __construct($dtd_regex) - { - $this->dtd_regex = $dtd_regex; - $this->_compileRegex(); - } - - /** - * Compiles the PCRE regex from a DTD regex ($dtd_regex to $_pcre_regex) - */ - protected function _compileRegex() - { - $raw = str_replace(' ', '', $this->dtd_regex); - if ($raw{0} != '(') { - $raw = "($raw)"; - } - $el = '[#a-zA-Z0-9_.-]+'; - $reg = $raw; - - // COMPLICATED! AND MIGHT BE BUGGY! I HAVE NO CLUE WHAT I'M - // DOING! Seriously: if there's problems, please report them. - - // collect all elements into the $elements array - preg_match_all("/$el/", $reg, $matches); - foreach ($matches[0] as $match) { - $this->elements[$match] = true; - } - - // setup all elements as parentheticals with leading commas - $reg = preg_replace("/$el/", '(,\\0)', $reg); - - // remove commas when they were not solicited - $reg = preg_replace("/([^,(|]\(+),/", '\\1', $reg); - - // remove all non-paranthetical commas: they are handled by first regex - $reg = preg_replace("/,\(/", '(', $reg); - - $this->_pcre_regex = $reg; - } - - /** - * @param HTMLPurifier_Node[] $children - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return bool - */ - public function validateChildren($children, $config, $context) - { - $list_of_children = ''; - $nesting = 0; // depth into the nest - foreach ($children as $node) { - if (!empty($node->is_whitespace)) { - continue; - } - $list_of_children .= $node->name . ','; - } - // add leading comma to deal with stray comma declarations - $list_of_children = ',' . rtrim($list_of_children, ','); - $okay = - preg_match( - '/^,?' . $this->_pcre_regex . '$/', - $list_of_children - ); - return (bool)$okay; - } -} - -// vim: et sw=4 sts=4 |