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- 2022년 3월 개발팀 결정사항 적용 - 모듈 등 서드파티 자료 개발시 composer를 사용하면 상위 경로에 있는 코어의 composer.json을 수정하고, 코어의 vendor 디렉토리를 건드리는 것이 기본값임 - 이를 방지하기 위해 코어의 composer.json과 vendor를 common 디렉토리 안으로 이동하여, 모듈 경로에서 상위 폴더로 인식하지 않도록 함
102 lines
2.7 KiB
PHP
102 lines
2.7 KiB
PHP
<?php
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/**
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* Custom validation class, accepts DTD child definitions
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*
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* @warning Currently this class is an all or nothing proposition, that is,
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* it will only give a bool return value.
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*/
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class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef
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{
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/**
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* @type string
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*/
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public $type = 'custom';
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/**
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* @type bool
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*/
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public $allow_empty = false;
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/**
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* Allowed child pattern as defined by the DTD.
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* @type string
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*/
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public $dtd_regex;
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/**
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* PCRE regex derived from $dtd_regex.
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* @type string
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*/
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private $_pcre_regex;
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/**
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* @param $dtd_regex Allowed child pattern from the DTD
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*/
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public function __construct($dtd_regex)
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{
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$this->dtd_regex = $dtd_regex;
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$this->_compileRegex();
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}
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/**
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* Compiles the PCRE regex from a DTD regex ($dtd_regex to $_pcre_regex)
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*/
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protected function _compileRegex()
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{
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$raw = str_replace(' ', '', $this->dtd_regex);
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if ($raw[0] != '(') {
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$raw = "($raw)";
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}
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$el = '[#a-zA-Z0-9_.-]+';
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$reg = $raw;
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// COMPLICATED! AND MIGHT BE BUGGY! I HAVE NO CLUE WHAT I'M
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// DOING! Seriously: if there's problems, please report them.
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// collect all elements into the $elements array
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preg_match_all("/$el/", $reg, $matches);
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foreach ($matches[0] as $match) {
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$this->elements[$match] = true;
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}
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// setup all elements as parentheticals with leading commas
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$reg = preg_replace("/$el/", '(,\\0)', $reg);
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// remove commas when they were not solicited
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$reg = preg_replace("/([^,(|]\(+),/", '\\1', $reg);
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// remove all non-paranthetical commas: they are handled by first regex
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$reg = preg_replace("/,\(/", '(', $reg);
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$this->_pcre_regex = $reg;
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}
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/**
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* @param HTMLPurifier_Node[] $children
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return bool
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*/
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public function validateChildren($children, $config, $context)
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{
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$list_of_children = '';
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$nesting = 0; // depth into the nest
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foreach ($children as $node) {
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if (!empty($node->is_whitespace)) {
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continue;
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}
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$list_of_children .= $node->name . ',';
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}
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// add leading comma to deal with stray comma declarations
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$list_of_children = ',' . rtrim($list_of_children, ',');
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$okay =
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preg_match(
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'/^,?' . $this->_pcre_regex . '$/',
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$list_of_children
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);
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return (bool)$okay;
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}
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}
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// vim: et sw=4 sts=4
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