From c21a462d52bd32737c32c29b060da03b38f1c2e6 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 1 Jun 2012 00:07:59 +0400
Subject: remove htmlpurifier

---
 .../library/HTMLPurifier/ChildDef/Custom.php       | 90 ----------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 lib/htmlpurifier/library/HTMLPurifier/ChildDef/Custom.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/ChildDef/Custom.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Custom.php b/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Custom.php
deleted file mode 100644
index b68047b4b..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Custom.php
+++ /dev/null
@@ -1,90 +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
-{
-    public $type = 'custom';
-    public $allow_empty = false;
-    /**
-     * Allowed child pattern as defined by the DTD
-     */
-    public $dtd_regex;
-    /**
-     * PCRE regex derived from $dtd_regex
-     * @private
-     */
-    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 = $reg;
-    }
-    public function validateChildren($tokens_of_children, $config, $context) {
-        $list_of_children = '';
-        $nesting = 0; // depth into the nest
-        foreach ($tokens_of_children as $token) {
-            if (!empty($token->is_whitespace)) continue;
-
-            $is_child = ($nesting == 0); // direct
-
-            if ($token instanceof HTMLPurifier_Token_Start) {
-                $nesting++;
-            } elseif ($token instanceof HTMLPurifier_Token_End) {
-                $nesting--;
-            }
-
-            if ($is_child) {
-                $list_of_children .= $token->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
-- 
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