: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, 84 deletions

diff --git a/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php b/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
deleted file mode 100644
index 9ee7aa84d..000000000
--- a/library/HTMLPurifier/Injector/RemoveSpansWithoutAttributes.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-
-/**
- * Injector that removes spans with no attributes
- */
-class HTMLPurifier_Injector_RemoveSpansWithoutAttributes extends HTMLPurifier_Injector
-{
-    /**
-     * @type string
-     */
-    public $name = 'RemoveSpansWithoutAttributes';
-
-    /**
-     * @type array
-     */
-    public $needed = array('span');
-
-    /**
-     * @type HTMLPurifier_AttrValidator
-     */
-    private $attrValidator;
-
-    /**
-     * Used by AttrValidator.
-     * @type HTMLPurifier_Config
-     */
-    private $config;
-
-    /**
-     * @type HTMLPurifier_Context
-     */
-    private $context;
-
-    public function prepare($config, $context)
-    {
-        $this->attrValidator = new HTMLPurifier_AttrValidator();
-        $this->config = $config;
-        $this->context = $context;
-        return parent::prepare($config, $context);
-    }
-
-    /**
-     * @param HTMLPurifier_Token $token
-     */
-    public function handleElement(&$token)
-    {
-        if ($token->name !== 'span' || !$token instanceof HTMLPurifier_Token_Start) {
-            return;
-        }
-
-        // We need to validate the attributes now since this doesn't normally
-        // happen until after MakeWellFormed. If all the attributes are removed
-        // the span needs to be removed too.
-        $this->attrValidator->validateToken($token, $this->config, $this->context);
-        $token->armor['ValidateAttributes'] = true;
-
-        if (!empty($token->attr)) {
-            return;
-        }
-
-        $nesting = 0;
-        while ($this->forwardUntilEndToken($i, $current, $nesting)) {
-        }
-
-        if ($current instanceof HTMLPurifier_Token_End && $current->name === 'span') {
-            // Mark closing span tag for deletion
-            $current->markForDeletion = true;
-            // Delete open span tag
-            $token = false;
-        }
-    }
-
-    /**
-     * @param HTMLPurifier_Token $token
-     */
-    public function handleEnd(&$token)
-    {
-        if ($token->markForDeletion) {
-            $token = false;
-        }
-    }
-}
-
-// vim: et sw=4 sts=4