1: <?php
 2: 
 3: /*
 4:  * Copyright (c) 2016 Geraldo B. Landre
 5:  * 
 6:  * See the file LICENSE for copying permission.
 7:  */
 8: 
 9: namespace pgn\tags;
10: 
11: use utils\Parser;
12: 
13: /**
14:  * Description of Time:
15:  *
16:  * This uses a time-of-day value in the form "HH:MM:SS"; similar to the Date tag
17:  * except that it denotes the local clock time (hours, minutes, and seconds) of
18:  * the start of the game.  Note that colons, not periods, are used for field
19:  * separators for the Time tag value.  The value is taken from the local time
20:  * corresponding to the location given in the Site tag pair.
21:  *
22:  * @see pgn_standard.txt
23:  * @author Geraldo
24:  */
25: class Time extends Tag {
26: 
27:     public function getName() {
28:         $parsed = Parser::parseClassName(get_class());
29:         return $parsed['className'];
30:     }
31: 
32:     /**
33:      * 
34:      * @assert("00:00:00") === true
35:      * @assert("00.00.00") === false
36:      * @assert("19:33:15") === true
37:      * @assert("20:50:09") === true
38:      * @assert("23:59:59") === true
39:      * @assert("-1:33:15") === false
40:      * @assert("00:-1:15") === false
41:      * @assert("00:00:-1") === false
42:      * @assert("24:00:00") === false
43:      * @assert("19:60:00") === false
44:      * @assert("19:59:60") === false
45:      * @assert(2) === false
46:      * @assert("a") === false
47:      * @assert(NULL) === false
48:      * 
49:      * @param mixed $data
50:      * @return boolean returns if a data is valid
51:      */
52:     public function validate($data) {
53:         if (!parent::validate($data)) {
54:             return false;
55:         }
56: 
57:         return preg_match_all("/^" . self::validPattern() . "$/", $data) === 1;
58:     }
59: 
60:     /**
61:      * Get the regex pattern of a valid FEN tag string
62:      * @return string regex pattern of a valid SetUp tag string
63:      */
64:     static public function validPattern() {
65:         return "([0-1][0-9]|2[0-3])(:[0-5][0-9]){2}";
66:     }
67: 
68: }
69: