BeSimpleSoap/Util/Assert.php

<?php
/*
 * This file is part of the WebServiceBundle.
 *
 * (c) Christian Kerl <christian-kerl@web.de>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Bundle\WebServiceBundle\Util;

/**
 *
 * @author Christian Kerl <christian-kerl@web.de>
 */
class Assert
{
    const ARGUMENT_INVALID = 'Argument "%s" is invalid.';
    const ARGUMENT_NULL    = 'Argument "%s" can not be null.';

    public static function thatArgument($name, $condition, $message = self::ARGUMENT_INVALID)
    {
        if(!$condition) {
            throw new \InvalidArgumentException(sprintf($message, $name));
        }
    }

    public static function thatArgumentNotNull($name, $value)
    {
        self::thatArgument($name, null !== $value, self::ARGUMENT_NULL);
    }
}