1 files changed, 0 insertions, 54 deletions
diff --git a/library/HTMLPurifier/URIFilter/DisableExternal.php b/library/HTMLPurifier/URIFilter/DisableExternal.php
deleted file mode 100644
index ced1b1376..000000000
--- a/library/HTMLPurifier/URIFilter/DisableExternal.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-class HTMLPurifier_URIFilter_DisableExternal extends HTMLPurifier_URIFilter
-{
-    /**
-     * @type string
-     */
-    public $name = 'DisableExternal';
-
-    /**
-     * @type array
-     */
-    protected $ourHostParts = false;
-
-    /**
-     * @param HTMLPurifier_Config $config
-     * @return void
-     */
-    public function prepare($config)
-    {
-        $our_host = $config->getDefinition('URI')->host;
-        if ($our_host !== null) {
-            $this->ourHostParts = array_reverse(explode('.', $our_host));
-        }
-    }
-
-    /**
-     * @param HTMLPurifier_URI $uri Reference
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool
-     */
-    public function filter(&$uri, $config, $context)
-    {
-        if (is_null($uri->host)) {
-            return true;
-        }
-        if ($this->ourHostParts === false) {
-            return false;
-        }
-        $host_parts = array_reverse(explode('.', $uri->host));
-        foreach ($this->ourHostParts as $i => $x) {
-            if (!isset($host_parts[$i])) {
-                return false;
-            }
-            if ($host_parts[$i] != $this->ourHostParts[$i]) {
-                return false;
-            }
-        }
-        return true;
-    }
-}
-
-// vim: et sw=4 sts=4