1: <?php
 2: 
 3: /**
 4:  * @copyright Copyright (c) 2009-2022 ThemeCatcher (https://www.themecatcher.net)
 5:  */
 6: class Quform_Validator_Identical extends Quform_Validator_Abstract
 7: {
 8:     const INVALID = 'identicalInvalid';
 9:     const NOT_SAME = 'notSame';
10: 
11:     /**
12:      * Returns true if the given value is equal to the set value
13:      * Return false otherwise.
14:      *
15:      * @param   string   $value
16:      * @return  boolean
17:      */
18:     public function isValid($value)
19:     {
20:         $this->reset();
21: 
22:         if ( ! is_string($value)) {
23:             $this->error(self::INVALID);
24:             return false;
25:         }
26: 
27:         $token = $this->config('token');
28: 
29:         if ($value !== $token) {
30:             $this->error(self::NOT_SAME, compact('token', 'value'));
31:             return false;
32:         }
33: 
34:         return true;
35:     }
36: 
37:     /**
38:      * Get all message templates or the single message with the given key
39:      *
40:      * @param   string|null   $key
41:      * @return  array|string
42:      */
43:     public static function getMessageTemplates($key = null)
44:     {
45:         $messageTemplates = array(
46:             self::INVALID => __('Invalid data type, string expected',  'quform'),
47:             self::NOT_SAME => __('The value does not match',  'quform')
48:         );
49: 
50:         if (is_string($key)) {
51:             return array_key_exists($key, $messageTemplates) ? $messageTemplates[$key] : null;
52:         }
53: 
54:         return $messageTemplates;
55:     }
56: 
57:     /**
58:      * Get the default config for this validator
59:      *
60:      * @param   string|null  $key  Get the config by key, if omitted the full config is returned
61:      * @return  array
62:      */
63:     public static function getDefaultConfig($key = null)
64:     {
65:         $config = apply_filters('quform_default_config_validator_identical', array(
66:             'token' => '',
67:             'messages' => array(
68:                 self::INVALID => '',
69:                 self::NOT_SAME => ''
70:             )
71:         ));
72: 
73:         $config['type'] = 'identical';
74: 
75:         if (Quform::isNonEmptyString($key)) {
76:             return Quform::get($config, $key);
77:         }
78: 
79:         return $config;
80:     }
81: }
82: