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 valid IP address
13:  *
14:  * @author      Twin Huang <twinhuang@qq.com>
15:  * @link http://php.net/manual/en/filter.filters.flags.php
16:  */
17: class Ip extends BaseValidator
18: {
19:     protected $notAllowMessage = '%name% must be valid IP';
20: 
21:     protected $negativeMessage = '%name% must not be IP';
22: 
23:     /**
24:      * Allows the IP address to be ONLY in IPv4 format
25:      *
26:      * @var bool
27:      */
28:     protected $ipv4 = false;
29: 
30:     /**
31:      * Allows the IP address to be ONLY in IPv6 format
32:      *
33:      * @var bool
34:      */
35:     protected $ipv6 = false;
36: 
37:     /**
38:      * Not allows the IP address to be in private ranges
39:      *
40:      * @var bool
41:      */
42:     protected $noPrivRange = false;
43: 
44:     /**
45:      * Not allows the IP address to be in reserved ranges
46:      *
47:      * @var bool
48:      */
49:     protected $noResRange = false;
50: 
51:     /**
52:      * {@inheritdoc}
53:      */
54:     public function __invoke($input, $options = array())
55:     {
56:         $options && $this->storeOption($options);
57: 
58:         return $this->isValid($input);
59:     }
60: 
61:     /**
62:      * {@inheritdoc}
63:      */
64:     protected function doValidate($input)
65:     {
66:         $flag = 0;
67:         if ($this->ipv4) {
68:             $flag = $flag | FILTER_FLAG_IPV4;
69:         }
70:         if ($this->ipv6) {
71:             $flag = $flag | FILTER_FLAG_IPV6;
72:         }
73:         if ($this->noPrivRange) {
74:             $flag = $flag | FILTER_FLAG_NO_PRIV_RANGE;
75:         }
76:         if ($this->noResRange) {
77:             $flag = $flag | FILTER_FLAG_NO_RES_RANGE;
78:         }
79: 
80:         if (!filter_var($input, FILTER_VALIDATE_IP, $flag)) {
81:             $this->addError('notAllow');
82:             return false;
83:         }
84: 
85:         return true;
86:     }
87: }
88: