: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, 37 deletions

diff --git a/library/HTMLPurifier/TagTransform.php b/library/HTMLPurifier/TagTransform.php
deleted file mode 100644
index 7b8d83343..000000000
--- a/library/HTMLPurifier/TagTransform.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-/**
- * Defines a mutation of an obsolete tag into a valid tag.
- */
-abstract class HTMLPurifier_TagTransform
-{
-
-    /**
-     * Tag name to transform the tag to.
-     * @type string
-     */
-    public $transform_to;
-
-    /**
-     * Transforms the obsolete tag into the valid tag.
-     * @param HTMLPurifier_Token_Tag $tag Tag to be transformed.
-     * @param HTMLPurifier_Config $config Mandatory HTMLPurifier_Config object
-     * @param HTMLPurifier_Context $context Mandatory HTMLPurifier_Context object
-     */
-    abstract public function transform($tag, $config, $context);
-
-    /**
-     * Prepends CSS properties to the style attribute, creating the
-     * attribute if it doesn't exist.
-     * @warning Copied over from AttrTransform, be sure to keep in sync
-     * @param array $attr Attribute array to process (passed by reference)
-     * @param string $css CSS to prepend
-     */
-    protected function prependCSS(&$attr, $css)
-    {
-        $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
-        $attr['style'] = $css . $attr['style'];
-    }
-}
-
-// vim: et sw=4 sts=4