first commit

_rejestracja/core/class/ControllerDataExchange.class.php

@@ -0,0 +1,49 @@
+<?php
+/* 
+ * Wymiana danych w kontrolerze modułowym
+ */
+
+class ControllerDataExchange {
+
+	public static function Get($variable) {
+		$index = self::Init();
+		if(isset($index[$variable])) {
+			return $index[$variable];
+		} else {
+			throw new UserException('Niezdefiniowana zmienna: '.$variable.' w indeksie ControllerDataExchange');
+		}
+	}
+
+	public static function Exists($variable) {
+		$index = self::Init();
+		if(isset($index[$variable])) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public static function Set($variable, $value) {
+		$index = self::Init();
+		$index[$variable] = $value;
+		self::Save($index);
+	}
+
+	private static function Init() {
+		if(Registry::Exists('ControllerDataExchange')) {
+			return Registry::Get('ControllerDataExchange');
+		} else {
+			return array();
+		}
+	}
+
+	private static function Save($index) {
+		if(Registry::Exists('ControllerDataExchange')) {
+			return Registry::Remove('ControllerDataExchange');
+		}
+
+		Registry::Set('ControllerDataExchange', $index);
+	}
+}
+
+?>