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<?php
/**
* You are allowed to use this API in your web application.
*
* Copyright (C) 2018 by customweb GmbH
*
* This program is licenced under the customweb software licence. With the
* purchase or the installation of the software in your application you
* accept the licence agreement. The allowed usage is outlined in the
* customweb software licence which can be found under
* http://www.sellxed.com/en/software-license-agreement
*
* Any modification or distribution is strictly forbidden. The license
* grants you the installation in one application. For multiuse you will need
* to purchase further licences at http://www.sellxed.com/shop.
*
* See the customweb software licence agreement for more details.
*
*/
/**
* Util methods to check variable content.
*
* @author Thomas Hunziker
*
*/
final class Customweb_Core_Assert {
private function __construct() {
}
/**
* Checks that the given array has at least one element in it.
*
* @param array $array
* @param string $message
* @throws Exception
*/
public static function hasSize(array $array, $message = false) {
if (count($array) <= 0) {
if ($message === false) {
$message = 'Argument needs to have at least one element in the array.';
}
throw new Exception($message);
}
}
/**
* Check that the given string is not empty.
*
* @param string $string
* @param string $message
* @throws Exception
*/
public static function hasLength($string, $message = false) {
if (!is_string($string)) {
$string = (string)$string;
}
if (empty($string)) {
if ($message === false) {
$message = 'Argument needs not to be empty.';
}
throw new Exception($message);
}
}
/**
* Checks that the given object is not null.
*
* @param object $object
* @param string $message
* @throws Exception
*/
public static function notNull($object, $message = false) {
if ($object === null) {
if ($message === false) {
$message = 'Argument needs not to be NULL.';
}
throw new Exception($message);
}
}
}