: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.

1 files changed, 0 insertions, 31 deletions

diff --git a/library/HTMLPurifier/AttrTransform/Lang.php b/library/HTMLPurifier/AttrTransform/Lang.php
deleted file mode 100644
index 5b0aff0e4..000000000
--- a/library/HTMLPurifier/AttrTransform/Lang.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-/**
- * Post-transform that copies lang's value to xml:lang (and vice-versa)
- * @note Theoretically speaking, this could be a pre-transform, but putting
- *       post is more efficient.
- */
-class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
-{
-
-    /**
-     * @param array $attr
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return array
-     */
-    public function transform($attr, $config, $context)
-    {
-        $lang = isset($attr['lang']) ? $attr['lang'] : false;
-        $xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;
-
-        if ($lang !== false && $xml_lang === false) {
-            $attr['xml:lang'] = $lang;
-        } elseif ($xml_lang !== false) {
-            $attr['lang'] = $xml_lang;
-        }
-        return $attr;
-    }
-}
-
-// vim: et sw=4 sts=4