xref: /plugin/struct/types/DateTime.php (revision 4731b875bb4fd88700d786e5fdd24b8d7bd56276) 
1<?php
2namespace dokuwiki\plugin\struct\types;
3
4use dokuwiki\plugin\struct\meta\DateFormatConverter;
5use dokuwiki\plugin\struct\meta\ValidationException;
6
7class DateTime extends Date {
8
9    protected $config = array(
10        'format' => '', // filled by constructor
11        'prefilltoday' => false
12    );
13
14    /**
15     * DateTime constructor.
16     *
17     * @param array|null $config
18     * @param string $label
19     * @param bool $ismulti
20     * @param int $tid
21     */
22    public function __construct($config = null, $label = '', $ismulti = false, $tid = 0) {
23        global $conf;
24        $this->config['format'] = DateFormatConverter::toDate($conf['dformat']);
25
26        parent::__construct($config, $label, $ismulti, $tid);
27    }
28
29    /**
30     * Return the editor to edit a single value
31     *
32     * @param string $name the form name where this has to be stored
33     * @param string $value the current value
34     * @param bool $isRaw ignored
35     * @return string html
36     */
37    public function valueEditor($name, $value, $isRaw = false) {
38        if($this->config['prefilltoday'] && !$value) {
39            $value = date('Y-m-d H:i:s');
40        }
41        return parent::valueEditor($name, $value);
42    }
43
44    /**
45     * Validate a single value
46     *
47     * This function needs to throw a validation exception when validation fails.
48     * The exception message will be prefixed by the appropriate field on output
49     *
50     * @param string|array $value
51     * @return string
52     * @throws ValidationException
53     */
54    public function validate($value) {
55        $value = trim($value);
56        list($date, $time) = explode(' ', $value, 2);
57        $date = trim($date);
58        $time = trim($time);
59
60        list($year, $month, $day) = explode('-', $date, 3);
61        if(!checkdate((int) $month, (int) $day, (int) $year)) {
62            throw new ValidationException('invalid datetime format');
63        }
64
65        list($h, $m, $s) = explode(':', $time, 3);
66        $h = (int) $h;
67        $m = (int) $m;
68        $s = (int) $s;
69        if($h < 0 || $h > 23 || $m < 0 || $m > 59 || $s < 0 || $s > 59) {
70            throw new ValidationException('invalid datetime format');
71        }
72
73        return sprintf("%d-%02d-%02d %02d:%02d:%02d", $year, $month, $day, $h, $m, $s);
74    }
75
76}
77