From e9516ea4dda8c2425ad0ec13a838ceb5bd8f5d3f Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Sun, 6 Mar 2016 03:39:02 +0100
Subject: [PATCH] Allow gopher: scheme in link href

---
 .../lib/htmlpurifier/urischeme/gopher.php     | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 plugins/HTMLPurifierSchemes/lib/htmlpurifier/urischeme/gopher.php

diff --git a/plugins/HTMLPurifierSchemes/lib/htmlpurifier/urischeme/gopher.php b/plugins/HTMLPurifierSchemes/lib/htmlpurifier/urischeme/gopher.php
new file mode 100644
index 0000000000..735ea6217d
--- /dev/null
+++ b/plugins/HTMLPurifierSchemes/lib/htmlpurifier/urischeme/gopher.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * Validates gopher
+ */
+class HTMLPurifier_URIScheme_gopher extends HTMLPurifier_URIScheme
+{
+    /**
+     * @type int
+     */
+    public $default_port = 70;
+
+    /**
+     * @type bool
+     */
+    public $browsable = true;
+
+    /**
+     * @type bool
+     */
+    public $hierarchical = true;
+
+    /**
+     * @param HTMLPurifier_URI $uri
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool
+     */
+    public function doValidate(&$uri, $config, $context)
+    {
+        $uri->userinfo = null;
+        return true;
+    }
+}
+
+// vim: et sw=4 sts=4