: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, 95 deletions

diff --git a/library/HTMLPurifier/Context.php b/library/HTMLPurifier/Context.php
deleted file mode 100644
index 00e509c85..000000000
--- a/library/HTMLPurifier/Context.php
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-
-/**
- * Registry object that contains information about the current context.
- * @warning Is a bit buggy when variables are set to null: it thinks
- *          they don't exist! So use false instead, please.
- * @note Since the variables Context deals with may not be objects,
- *       references are very important here! Do not remove!
- */
-class HTMLPurifier_Context
-{
-
-    /**
-     * Private array that stores the references.
-     * @type array
-     */
-    private $_storage = array();
-
-    /**
-     * Registers a variable into the context.
-     * @param string $name String name
-     * @param mixed $ref Reference to variable to be registered
-     */
-    public function register($name, &$ref)
-    {
-        if (array_key_exists($name, $this->_storage)) {
-            trigger_error(
-                "Name $name produces collision, cannot re-register",
-                E_USER_ERROR
-            );
-            return;
-        }
-        $this->_storage[$name] =& $ref;
-    }
-
-    /**
-     * Retrieves a variable reference from the context.
-     * @param string $name String name
-     * @param bool $ignore_error Boolean whether or not to ignore error
-     * @return mixed
-     */
-    public function &get($name, $ignore_error = false)
-    {
-        if (!array_key_exists($name, $this->_storage)) {
-            if (!$ignore_error) {
-                trigger_error(
-                    "Attempted to retrieve non-existent variable $name",
-                    E_USER_ERROR
-                );
-            }
-            $var = null; // so we can return by reference
-            return $var;
-        }
-        return $this->_storage[$name];
-    }
-
-    /**
-     * Destroys a variable in the context.
-     * @param string $name String name
-     */
-    public function destroy($name)
-    {
-        if (!array_key_exists($name, $this->_storage)) {
-            trigger_error(
-                "Attempted to destroy non-existent variable $name",
-                E_USER_ERROR
-            );
-            return;
-        }
-        unset($this->_storage[$name]);
-    }
-
-    /**
-     * Checks whether or not the variable exists.
-     * @param string $name String name
-     * @return bool
-     */
-    public function exists($name)
-    {
-        return array_key_exists($name, $this->_storage);
-    }
-
-    /**
-     * Loads a series of variables from an associative array
-     * @param array $context_array Assoc array of variables to load
-     */
-    public function loadArray($context_array)
-    {
-        foreach ($context_array as $key => $discard) {
-            $this->register($key, $context_array[$key]);
-        }
-    }
-}
-
-// vim: et sw=4 sts=4