From f718e2b0db0fe3477212a8dd6c3ec067f4432862 Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Sat, 18 Mar 2017 17:50:05 +0100
Subject: :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.
---
 library/HTMLPurifier/AttrDef/CSS/ListStyle.php | 112 -------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 library/HTMLPurifier/AttrDef/CSS/ListStyle.php

(limited to 'library/HTMLPurifier/AttrDef/CSS/ListStyle.php')

diff --git a/library/HTMLPurifier/AttrDef/CSS/ListStyle.php b/library/HTMLPurifier/AttrDef/CSS/ListStyle.php
deleted file mode 100644
index e74d42654..000000000
--- a/library/HTMLPurifier/AttrDef/CSS/ListStyle.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-
-/**
- * Validates shorthand CSS property list-style.
- * @warning Does not support url tokens that have internal spaces.
- */
-class HTMLPurifier_AttrDef_CSS_ListStyle extends HTMLPurifier_AttrDef
-{
-
-    /**
-     * Local copy of validators.
-     * @type HTMLPurifier_AttrDef[]
-     * @note See HTMLPurifier_AttrDef_CSS_Font::$info for a similar impl.
-     */
-    protected $info;
-
-    /**
-     * @param HTMLPurifier_Config $config
-     */
-    public function __construct($config)
-    {
-        $def = $config->getCSSDefinition();
-        $this->info['list-style-type'] = $def->info['list-style-type'];
-        $this->info['list-style-position'] = $def->info['list-style-position'];
-        $this->info['list-style-image'] = $def->info['list-style-image'];
-    }
-
-    /**
-     * @param string $string
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool|string
-     */
-    public function validate($string, $config, $context)
-    {
-        // regular pre-processing
-        $string = $this->parseCDATA($string);
-        if ($string === '') {
-            return false;
-        }
-
-        // assumes URI doesn't have spaces in it
-        $bits = explode(' ', strtolower($string)); // bits to process
-
-        $caught = array();
-        $caught['type'] = false;
-        $caught['position'] = false;
-        $caught['image'] = false;
-
-        $i = 0; // number of catches
-        $none = false;
-
-        foreach ($bits as $bit) {
-            if ($i >= 3) {
-                return;
-            } // optimization bit
-            if ($bit === '') {
-                continue;
-            }
-            foreach ($caught as $key => $status) {
-                if ($status !== false) {
-                    continue;
-                }
-                $r = $this->info['list-style-' . $key]->validate($bit, $config, $context);
-                if ($r === false) {
-                    continue;
-                }
-                if ($r === 'none') {
-                    if ($none) {
-                        continue;
-                    } else {
-                        $none = true;
-                    }
-                    if ($key == 'image') {
-                        continue;
-                    }
-                }
-                $caught[$key] = $r;
-                $i++;
-                break;
-            }
-        }
-
-        if (!$i) {
-            return false;
-        }
-
-        $ret = array();
-
-        // construct type
-        if ($caught['type']) {
-            $ret[] = $caught['type'];
-        }
-
-        // construct image
-        if ($caught['image']) {
-            $ret[] = $caught['image'];
-        }
-
-        // construct position
-        if ($caught['position']) {
-            $ret[] = $caught['position'];
-        }
-
-        if (empty($ret)) {
-            return false;
-        }
-        return implode(' ', $ret);
-    }
-}
-
-// vim: et sw=4 sts=4
-- 
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