From 0093239f4e5d221c6c74cfc415877c951e7687b5 Mon Sep 17 00:00:00 2001
From: David <ottodavid@gmx.net>
Date: Sat, 8 Aug 2015 20:46:01 +0200
Subject: Fix Prado::using and Prado::createComponent

- Prado::using for interfaces
- fix Prado:using for single files (must be aliased too)
---
 framework/PradoBase.php | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/framework/PradoBase.php b/framework/PradoBase.php
index 8813940a..acbee859 100644
--- a/framework/PradoBase.php
+++ b/framework/PradoBase.php
@@ -250,9 +250,9 @@ class PradoBase
 	 * @return TComponent component instance of the specified type
 	 * @throws TInvalidDataValueException if the component type is unknown
 	 */
-	public static function createComponent($type)
+	public static function createComponent($requestedType)
 	{
-		$type = static::prado3NamespaceToPhpNamespace($type);
+		$type = static::prado3NamespaceToPhpNamespace($requestedType);
 
 		if(!isset(self::$classExists[$type]))
 			self::$classExists[$type] = class_exists($type, false);
@@ -262,7 +262,7 @@ class PradoBase
 			self::$classExists[$type] = class_exists($type, false);
 		}
 
-		if( ($pos = strrpos($type, '\\')) !== false)
+		if( ($pos = strrpos($type, '\\')) !== false & ($requestedType != $type))
 			$type = substr($type,$pos+1);
 
 		if(($n=func_num_args())>1)
@@ -318,9 +318,10 @@ class PradoBase
 				if(file_exists($path))
 				{
 					$phpNamespace = '\\'. $k.'\\'.$namespace;
-					if(class_exists($phpNamespace, true))
+					if(class_exists($phpNamespace, true) || interface_exists($phpNamespace, true))
 					{
-						class_alias($phpNamespace, $namespace, true);
+						if(!class_exists($namespace) && !interface_exists($namespace))
+							class_alias($phpNamespace, $namespace, true);
 						return;
 					}
 				}
@@ -339,11 +340,13 @@ class PradoBase
 			else  // a file
 			{
 				//self::$_usings[$namespace]=$path;
-				if(!$checkClassExistence || !class_exists($className,false))
+				if(!$checkClassExistence || (!class_exists($className,false) && !interface_exists($className, false)))
 				{
 					try
 					{
 						include_once($path);
+						if(class_exists($namespace, false) || interface_exists($namespace, false))
+							class_alias($namespace, $className, true);
 					}
 					catch(\Exception $e)
 					{
-- 
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