respect-validation/library/Rules/Type.php
2016-10-30 10:45:30 +01:00

54 lines
1.3 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the "LICENSE.md"
* file that was distributed with this source code.
*/
namespace Respect\Validation\Rules;
use Respect\Validation\Exceptions\ComponentException;
class Type extends AbstractRule
{
public $type;
public $availableTypes = [
'array' => 'array',
'bool' => 'boolean',
'boolean' => 'boolean',
'callable' => 'callable',
'double' => 'double',
'float' => 'double',
'int' => 'integer',
'integer' => 'integer',
'null' => 'NULL',
'object' => 'object',
'resource' => 'resource',
'string' => 'string',
];
public function __construct($type)
{
$lowerType = mb_strtolower($type);
if (!isset($this->availableTypes[$lowerType])) {
throw new ComponentException(sprintf('"%s" is not a valid type', print_r($type, true)));
}
$this->type = $type;
}
public function validate($input)
{
$lowerType = mb_strtolower($this->type);
if ('callable' === $lowerType) {
return is_callable($input);
}
return $this->availableTypes[$lowerType] === gettype($input);
}
}