: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, 47 deletions

diff --git a/library/HTMLPurifier/StringHash.php b/library/HTMLPurifier/StringHash.php
deleted file mode 100644
index c07370197..000000000
--- a/library/HTMLPurifier/StringHash.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-/**
- * This is in almost every respect equivalent to an array except
- * that it keeps track of which keys were accessed.
- *
- * @warning For the sake of backwards compatibility with early versions
- *     of PHP 5, you must not use the $hash[$key] syntax; if you do
- *     our version of offsetGet is never called.
- */
-class HTMLPurifier_StringHash extends ArrayObject
-{
-    /**
-     * @type array
-     */
-    protected $accessed = array();
-
-    /**
-     * Retrieves a value, and logs the access.
-     * @param mixed $index
-     * @return mixed
-     */
-    public function offsetGet($index)
-    {
-        $this->accessed[$index] = true;
-        return parent::offsetGet($index);
-    }
-
-    /**
-     * Returns a lookup array of all array indexes that have been accessed.
-     * @return array in form array($index => true).
-     */
-    public function getAccessed()
-    {
-        return $this->accessed;
-    }
-
-    /**
-     * Resets the access array.
-     */
-    public function resetAccessed()
-    {
-        $this->accessed = array();
-    }
-}
-
-// vim: et sw=4 sts=4