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msd2/myoos/includes/classes/class_message_stack.php

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+<?php
+/* ----------------------------------------------------------------------
+
+   MyOOS [Shopsystem]
+   https://www.oos-shop.de
+
+   Copyright (c) 2003 - 2019 by the MyOOS Development Team.
+   ----------------------------------------------------------------------
+   Based on:
+
+   File: message_stack.php,v 1.5 2002/11/22 18:45:46 dgw_ 
+   ----------------------------------------------------------------------
+   osCommerce, Open Source E-Commerce Solutions
+   http://www.oscommerce.com
+
+   Copyright (c) 2003 osCommerce
+   ----------------------------------------------------------------------
+   Released under the GNU General Public License
+   ---------------------------------------------------------------------- 
+   Example usage:
+
+   $oMessage = new messageStack();
+   $oMessage->add('Error: Error 1', 'error');
+   $oMessage->add('Error: Error 2', 'warning');
+   if ($oMessage->size > 0) echo $oMessage->output();
+   ---------------------------------------------------------------------- */
+
+/** ensure this file is being included by a parent file */
+defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );
+
+class messageStack {
+
+	public function __construct() {
+
+		$this->messages = array();
+		
+		if (isset($_SESSION) && isset($_SESSION['messageToStack'])) {
+			$messageToStack = $_SESSION['messageToStack'];
+			for ($i=0, $n=count($messageToStack); $i<$n; $i++) {
+				$this->add($messageToStack[$i]['class'], $messageToStack[$i]['text'], $messageToStack[$i]['type']);
+			}
+			unset($_SESSION['messageToStack']);
+		}
+    }
+
+// class methods
+    public function add($class, $message, $type = 'danger') {
+		$this->messages[] = array('class' => $class, 'type' => $type, 'text' => $message);
+    }
+
+    public function add_session($class, $message, $type = 'danger') {
+		$messageToStack = array();
+		if (isset($_SESSION['messageToStack']) && is_array($_SESSION['messageToStack'])) {
+			$messageToStack = $_SESSION['messageToStack'];
+		}  
+	  
+	  
+		$messageToStack[] = array('class' => $class, 'text' => $message, 'type' => $type);
+		$_SESSION['messageToStack'] = $messageToStack;
+		$this->add($class, $message, $type);
+    }
+
+    public function reset() {
+		$this->messages = array();
+    }
+
+    public function output($class) {
+		$output = array();
+		for ($i=0, $n=count($this->messages); $i<$n; $i++) {
+			if ($this->messages[$i]['class'] == $class) {
+				$output[] = $this->messages[$i];
+			}
+		}
+
+		return $output;
+    }
+
+    public function size($class) {
+		$count = 0;
+
+		for ($i=0, $n=count($this->messages); $i<$n; $i++) {
+			if ($this->messages[$i]['class'] == $class) {
+				$count++;
+			}
+		}
+
+		return $count;
+	}
+}