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 input is contains the specified string or pattern
13:  *
14:  * @author      Twin Huang <twinhuang@qq.com>
15:  */
16: class Contains extends BaseValidator
17: {
18:     protected $notContainsMessage = '%name% must contains %search%';
19: 
20:     protected $negativeMessage = '%name% must not contains %search%';
21: 
22:     protected $search;
23: 
24:     protected $regex = false;
25: 
26:     /**
27:      * Returns whether the $input value is valid
28:      *
29:      * @param mixed $input
30:      * @param string $search
31:      * @param bool $regex
32:      * @return bool
33:      */
34:     public function __invoke($input, $search = null, $regex = false)
35:     {
36:         $search && $this->storeOption('search', (string)$search);
37:         $this->storeOption('regex', $regex);
38: 
39:         return $this->isValid($input);
40:     }
41: 
42:     /**
43:      * {@inheritdoc}
44:      */
45:     protected function doValidate($input)
46:     {
47:         if (!$this->isString($input)) {
48:             $this->addError('notString');
49:             return false;
50:         }
51: 
52:         if (!$this->regex) {
53:             if (strpos($input, $this->search) === false) {
54:                 $this->addError('notContains');
55:                 return false;
56:             }
57:         } else {
58:             if (!preg_match($this->search, $input)) {
59:                 $this->addError('notContains');
60:                 return false;
61:             }
62:         }
63: 
64:         return true;
65:     }
66: }
67: