From ca8867a06a585747a6323a58a860bf483d527577 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Wed, 11 Mar 2009 02:37:22 +0000
Subject: [PATCH] Some more comments added, selfInstance rewritten to
 registryInstance

---
 inc/classes/main/registry/class_Registry.php | 21 ++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/inc/classes/main/registry/class_Registry.php b/inc/classes/main/registry/class_Registry.php
index 625e7971..243c2b49 100644
--- a/inc/classes/main/registry/class_Registry.php
+++ b/inc/classes/main/registry/class_Registry.php
@@ -25,7 +25,7 @@ class Registry extends BaseFrameworkSystem implements Register {
 	/**
 	 * Instance of this class
 	 */
-	private static $selfInstance = null;
+	private static $registryInstance = null;
 
 	/**
 	 * Wether the registry is initialized
@@ -52,32 +52,37 @@ class Registry extends BaseFrameworkSystem implements Register {
 	}
 
 	/**
-	 * Singleton getter for self instance
+	 * Singleton getter for self instance. This class has no factory pattern
+	 * because here is no need for special parameters.
 	 *
-	 * @return	$selfInstance	Instance of this class
+	 * @return	$registryInstance	Instance of this class
 	 */
 	public final static function getRegistry () {
 		// Is an instance there?
-		if (is_null(self::$selfInstance)) {
+		if (is_null(self::$registryInstance)) {
 			// Not yet, so create one
-			self::$selfInstance = new Registry();
+			self::$registryInstance = new Registry();
 		}
 
 		// Return the instance
-		return self::$selfInstance;
+		return self::$registryInstance;
 	}
 
 	/**
-	 * Checks or sets wether the registry has been initialized. This had only be done once
+	 * Checks or sets wether the registry has been initialized. This had only
+	 * be done once.
 	 *
 	 * @param	$initialized	Wether the registry is initialized
 	 * @return	$initialized	Wether the registry is initialized
 	 */
 	public final static function isInitialized ($initialized = null) {
+		// If no parameter (null by default) is provided we want to get the
+		// parameter. If set to e.g. "OK" then the registry is set to
+		// "initialized".
 		if (is_null($initialized)) {
 			// Get status if initialized
 			return self::$initialized;
-		} elseif (!is_null($initialized)) {
+		} else {
 			// Registry is initialized!
 			self::$initialized = true;
 		}
-- 
2.39.5