Added the new classes and stuff.

git-svn-id: http://svn.cleancode.org/svn/pickles@30 4d10bc64-7434-11dc-a737-d2d0f8310089

classes/Error.php

@@ -0,0 +1,67 @@
+<?php
+
+class Error {
+
+	private static $errors;
+	private static $warnings;
+
+	public static function instance() {
+		static $object;
+
+		if (!is_object($object)) {
+			$object = new Error();
+		}
+
+		return $object;
+	}
+
+	public static function addError($message) {
+		self::$errors[] = $message;
+		return true;
+	}
+
+	public static function addWarning($message) {
+		self::$warnings[] = $message;
+		return true;
+	}
+
+	public static function getError() {
+		return self::$errors;
+	}
+
+	public static function getWarning() {
+		return self::$warnings;
+	}
+
+	public static function isError() {
+		if (is_array(self::getError()) || is_array(self::getWarning())) {
+			return true;
+		}
+
+		return false;
+	}
+
+	public function display() {
+		if (self::isError()) {
+			if (self::getError()) {
+				foreach (self::getError() as $error) {
+					echo "{$error}<br />";
+				}
+			}
+
+			if (self::getWarning()) {
+				foreach (self::getWarning() as $error) {
+					echo "{$warning}<br />";
+				}
+			}
+			
+			self::$errors = self::$warnings = null;
+			return true;
+		}
+
+		return false;
+	}
+
+}
+
+?>