: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, 45 deletions

diff --git a/library/HTMLPurifier/Strategy/ValidateAttributes.php b/library/HTMLPurifier/Strategy/ValidateAttributes.php
deleted file mode 100644
index fbb3d27c8..000000000
--- a/library/HTMLPurifier/Strategy/ValidateAttributes.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-/**
- * Validate all attributes in the tokens.
- */
-
-class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
-{
-
-    /**
-     * @param HTMLPurifier_Token[] $tokens
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return HTMLPurifier_Token[]
-     */
-    public function execute($tokens, $config, $context)
-    {
-        // setup validator
-        $validator = new HTMLPurifier_AttrValidator();
-
-        $token = false;
-        $context->register('CurrentToken', $token);
-
-        foreach ($tokens as $key => $token) {
-
-            // only process tokens that have attributes,
-            //   namely start and empty tags
-            if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) {
-                continue;
-            }
-
-            // skip tokens that are armored
-            if (!empty($token->armor['ValidateAttributes'])) {
-                continue;
-            }
-
-            // note that we have no facilities here for removing tokens
-            $validator->validateToken($token, $config, $context);
-        }
-        $context->destroy('CurrentToken');
-        return $tokens;
-    }
-}
-
-// vim: et sw=4 sts=4