1: <?php
 2: /**
 3:  * Wei Framework
 4:  *
 5:  * @copyright   Copyright (c) 2008-2013 Twin Huang
 6:  * @license     http://opensource.org/licenses/mit-license.php MIT License
 7:  */
 8: 
 9: namespace Wei\Validator;
10: 
11: /**
12:  * Check if the length (or size) of input is lower than specified length
13:  *
14:  * @author      Twin Huang <twinhuang@qq.com>
15:  */
16: class MaxLength extends Length
17: {
18:     protected $tooLongMessage = '%name% must have a length lower than %max%';
19: 
20:     protected $tooManyMessage = '%name% must contain no more than %max% items';
21: 
22:     protected $max;
23: 
24:     /**
25:      * {@inheritdoc}
26:      */
27:     public function __invoke($input, $max = null, $__ = null)
28:     {
29:         $max && $this->storeOption('max', $max);
30: 
31:         return $this->isValid($input);
32:     }
33: 
34:     /**
35:      * {@inheritdoc}
36:      */
37:     protected function doValidate($input)
38:     {
39:         if (false === ($len = $this->getLength($input))) {
40:             $this->addError('notDetected');
41:             return false;
42:         }
43: 
44:         if ($this->max < $len) {
45:             $this->addError(is_scalar($input) ? 'tooLong' : 'tooMany');
46:             return false;
47:         }
48: 
49:         return true;
50:     }
51: }
52: