Actualización

main/inc/lib/formvalidator/Rule/InternalUrl.php

@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * Abstract base class for QuickForm validation rules.
+ */
+
+/**
+ * Validate internal urls (URLs without the domain).
+ */
+class HTML_QuickForm_Rule_InternalUrl extends HTML_QuickForm_Rule
+{
+    /**
+     * Validates internal url.
+     * We cheat a little by using the adding the domain as prefix to use the domain validation process of filter_var().
+     *
+     * @param string $url
+     *
+     * @return bool returns true if valid, false otherwise
+     */
+    public function validate($url, $options)
+    {
+        return (bool) filter_var(api_get_path(WEB_PATH).$url, FILTER_VALIDATE_URL);
+    }
+}