src/Chippyash/Matrix/Traits/AssertParameterIsArray.php
<?php
/*
* Matrix library
*
* @author Ashley Kitson <akitson@zf4.biz>
* @copyright Ashley Kitson, UK, 2014
* @licence GPL V3 or later : http://www.gnu.org/licenses/gpl.html
*/
namespace Chippyash\Matrix\Traits;
use Chippyash\Matrix\Exceptions\MatrixException;
/**
* Assert parameter is an array
*/
Trait AssertParameterIsArray
{
/**
* Run test to ensure parameter is an array
*
* @param $param
* @param string $msg Optional message
* @return $this
*
* @throws MatrixException
* @internal param mixed $value
*/
protected function assertParameterIsArray($param, $msg = 'Parameter is not an array')
{
if (!is_array($param)) {
throw new MatrixException($msg);
}
return $this;
}
}