From 4818c4b419c7d36a118a13c8922d599be48a57ae Mon Sep 17 00:00:00 2001
From: Shahar Evron <shahar.evron@gmail.com>
Date: Tue, 21 Aug 2012 19:14:37 +0300
Subject: [PATCH] allowing users to check if a scheme is registered in the
 factory

---
 library/Zend/Uri/UriFactory.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/library/Zend/Uri/UriFactory.php b/library/Zend/Uri/UriFactory.php
index 6871e3e1527..5e8490374e6 100644
--- a/library/Zend/Uri/UriFactory.php
+++ b/library/Zend/Uri/UriFactory.php
@@ -66,6 +66,23 @@ public static function unregisterScheme($scheme)
         }
     }
 
+    /**
+     * Get the class name for a registered scheme
+     *
+     * If provided scheme is not registered, will return NULL
+     *
+     * @param  string $scheme
+     * @return string|null
+     */
+    public static function getRegisteredSchemeClass($scheme)
+    {
+        if (isset(static::$schemeClasses[$scheme])) {
+            return static::$schemeClasses[$scheme];
+        } else {
+            return null;
+        }
+    }
+
     /**
      * Create a URI from a string
      *