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/URIDefinition.php | 112 ---------------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 library/HTMLPurifier/URIDefinition.php

(limited to 'library/HTMLPurifier/URIDefinition.php')

diff --git a/library/HTMLPurifier/URIDefinition.php b/library/HTMLPurifier/URIDefinition.php
deleted file mode 100644
index e0bd8bcca..000000000
--- a/library/HTMLPurifier/URIDefinition.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-
-class HTMLPurifier_URIDefinition extends HTMLPurifier_Definition
-{
-
-    public $type = 'URI';
-    protected $filters = array();
-    protected $postFilters = array();
-    protected $registeredFilters = array();
-
-    /**
-     * HTMLPurifier_URI object of the base specified at %URI.Base
-     */
-    public $base;
-
-    /**
-     * String host to consider "home" base, derived off of $base
-     */
-    public $host;
-
-    /**
-     * Name of default scheme based on %URI.DefaultScheme and %URI.Base
-     */
-    public $defaultScheme;
-
-    public function __construct()
-    {
-        $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternal());
-        $this->registerFilter(new HTMLPurifier_URIFilter_DisableExternalResources());
-        $this->registerFilter(new HTMLPurifier_URIFilter_DisableResources());
-        $this->registerFilter(new HTMLPurifier_URIFilter_HostBlacklist());
-        $this->registerFilter(new HTMLPurifier_URIFilter_SafeIframe());
-        $this->registerFilter(new HTMLPurifier_URIFilter_MakeAbsolute());
-        $this->registerFilter(new HTMLPurifier_URIFilter_Munge());
-    }
-
-    public function registerFilter($filter)
-    {
-        $this->registeredFilters[$filter->name] = $filter;
-    }
-
-    public function addFilter($filter, $config)
-    {
-        $r = $filter->prepare($config);
-        if ($r === false) return; // null is ok, for backwards compat
-        if ($filter->post) {
-            $this->postFilters[$filter->name] = $filter;
-        } else {
-            $this->filters[$filter->name] = $filter;
-        }
-    }
-
-    protected function doSetup($config)
-    {
-        $this->setupMemberVariables($config);
-        $this->setupFilters($config);
-    }
-
-    protected function setupFilters($config)
-    {
-        foreach ($this->registeredFilters as $name => $filter) {
-            if ($filter->always_load) {
-                $this->addFilter($filter, $config);
-            } else {
-                $conf = $config->get('URI.' . $name);
-                if ($conf !== false && $conf !== null) {
-                    $this->addFilter($filter, $config);
-                }
-            }
-        }
-        unset($this->registeredFilters);
-    }
-
-    protected function setupMemberVariables($config)
-    {
-        $this->host = $config->get('URI.Host');
-        $base_uri = $config->get('URI.Base');
-        if (!is_null($base_uri)) {
-            $parser = new HTMLPurifier_URIParser();
-            $this->base = $parser->parse($base_uri);
-            $this->defaultScheme = $this->base->scheme;
-            if (is_null($this->host)) $this->host = $this->base->host;
-        }
-        if (is_null($this->defaultScheme)) $this->defaultScheme = $config->get('URI.DefaultScheme');
-    }
-
-    public function getDefaultScheme($config, $context)
-    {
-        return HTMLPurifier_URISchemeRegistry::instance()->getScheme($this->defaultScheme, $config, $context);
-    }
-
-    public function filter(&$uri, $config, $context)
-    {
-        foreach ($this->filters as $name => $f) {
-            $result = $f->filter($uri, $config, $context);
-            if (!$result) return false;
-        }
-        return true;
-    }
-
-    public function postFilter(&$uri, $config, $context)
-    {
-        foreach ($this->postFilters as $name => $f) {
-            $result = $f->filter($uri, $config, $context);
-            if (!$result) return false;
-        }
-        return true;
-    }
-
-}
-
-// vim: et sw=4 sts=4
-- 
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