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/ChildDef/Optional.php | 45 ------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 library/HTMLPurifier/ChildDef/Optional.php

(limited to 'library/HTMLPurifier/ChildDef/Optional.php')

diff --git a/library/HTMLPurifier/ChildDef/Optional.php b/library/HTMLPurifier/ChildDef/Optional.php
deleted file mode 100644
index b9468063b..000000000
--- a/library/HTMLPurifier/ChildDef/Optional.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-/**
- * Definition that allows a set of elements, and allows no children.
- * @note This is a hack to reuse code from HTMLPurifier_ChildDef_Required,
- *       really, one shouldn't inherit from the other.  Only altered behavior
- *       is to overload a returned false with an array.  Thus, it will never
- *       return false.
- */
-class HTMLPurifier_ChildDef_Optional extends HTMLPurifier_ChildDef_Required
-{
-    /**
-     * @type bool
-     */
-    public $allow_empty = true;
-
-    /**
-     * @type string
-     */
-    public $type = 'optional';
-
-    /**
-     * @param array $children
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return array
-     */
-    public function validateChildren($children, $config, $context)
-    {
-        $result = parent::validateChildren($children, $config, $context);
-        // we assume that $children is not modified
-        if ($result === false) {
-            if (empty($children)) {
-                return true;
-            } elseif ($this->whitespace) {
-                return $children;
-            } else {
-                return array();
-            }
-        }
-        return $result;
-    }
-}
-
-// vim: et sw=4 sts=4
-- 
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