1: <?php
 2: /**
 3:  * Wei Framework
 4:  *
 5:  * @copyright   Copyright (c) 2008-2015 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 greater than specified length
13:  *
14:  * @author      Twin Huang <twinhuang@qq.com>
15:  */
16: class MinLength extends Length
17: {
18:     protected $tooShortMessage = '%name% must have a length greater than %min%';
19: 
20:     protected $tooFewMessage = '%name% must contain at least %min% item(s)';
21: 
22:     protected $min;
23: 
24:     /**
25:      * {@inheritdoc}
26:      */
27:     public function __invoke($input, $min = null, $__ = null)
28:     {
29:         $min && $this->storeOption('min', $min);
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->min > $len) {
45:             $this->addError(is_scalar($input) ? 'tooShort' : 'tooFew');
46:             return false;
47:         }
48: 
49:         return true;
50:     }
51: }
52: