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msd2/myoos/includes/functions/function_validations.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: validations.php,v 1.11 2003/02/11 01:31:02 hpdl 
+   ----------------------------------------------------------------------
+   osCommerce, Open Source E-Commerce Solutions
+   http://www.oscommerce.com
+
+   Copyright (c) 2003 osCommerce
+   ----------------------------------------------------------------------
+   Released under the GNU General Public License
+   ---------------------------------------------------------------------- */
+
+/**
+ * validations
+ *
+ * @package validations
+ * @copyright (C) 2013 by the MyOOS Development Team.
+ * @license GPL <http://www.gnu.org/licenses/gpl.html>
+ * @link https://www.oos-shop.de
+ */
+
+/** ensure this file is being included by a parent file */
+defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );
+
+/**
+ * Valid e-Mail - Addresses
+ *
+ * @param $value
+ * @return boolean
+ */
+function oos_validate_is_email($value) {
+ 
+    if (!is_string($value)) return FALSE;
+
+	//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
+	if (strpos($value, "\n") !== FALSE or strpos($value, "\r") !== FALSE) {
+		return FALSE;
+	} 
+	return (boolean)filter_var($value, FILTER_VALIDATE_EMAIL);
+}
+
+
+/**
+ * test if a value is a valid URL
+ *
+ * @param string $sUrl the value being tested
+ */
+function oos_validate_is_url($sUrl) {
+   if (strlen($sUrl) == 0) {
+     return FALSE;
+   }
+
+   return preg_match('!^http(s)?://[\w-]+\.[\w-]+(\S+)?$!i', $sUrl);
+}
+
+