1: <?php
 2: /**
 3:  * Copyright 2009-2012 Horde LLC (http://www.horde.org/)
 4:  *
 5:  * See the enclosed file COPYING for license information (LGPL). If you
 6:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
 7:  *
 8:  * @category Horde
 9:  * @package  Date
10:  */
11: 
12: /**
13:  * @category Horde
14:  * @package  Date
15:  */
16: class Horde_Date_Repeater_Hour extends Horde_Date_Repeater
17: {
18:     public $currentHourStart;
19: 
20:     public function next($pointer = 'future')
21:     {
22:         parent::next($pointer);
23: 
24:         $direction = ($pointer == 'future') ? 1 : -1;
25:         if (!$this->currentHourStart) {
26:             $this->currentHourStart = new Horde_Date(array('month' => $this->now->month, 'year' => $this->now->year, 'day' => $this->now->day, 'hour' => $this->now->hour));
27:         }
28:         $this->currentHourStart->hour += $direction;
29: 
30:         $end = clone $this->currentHourStart;
31:         $end->hour++;
32:         return new Horde_Date_Span($this->currentHourStart, $end);
33:     }
34: 
35:     public function this($pointer = 'future')
36:     {
37:         parent::this($pointer);
38: 
39:         switch ($pointer) {
40:         case 'future':
41:             $hourStart = new Horde_Date(array('year' => $this->now->year, 'month' => $this->now->month, 'day' => $this->now->day, 'hour' => $this->now->hour, 'min' => $this->now->min + 1));
42:             $hourEnd = new Horde_Date(array('year' => $this->now->year, 'month' => $this->now->month, 'day' => $this->now->day, 'hour' => $this->now->hour + 1));
43:             break;
44: 
45:         case 'past':
46:             $hourStart = new Horde_Date(array('year' => $this->now->year, 'month' => $this->now->month, 'day' => $this->now->day, 'hour' => $this->now->hour));
47:             $hourEnd = new Horde_Date(array('year' => $this->now->year, 'month' => $this->now->month, 'day' => $this->now->day, 'hour' => $this->now->hour, 'min' => $this->now->min));
48:             break;
49: 
50:         case 'none':
51:             $hourStart = new Horde_Date(array('year' => $this->now->year, 'month' => $this->now->month, 'day' => $this->now->day, 'hour' => $this->now->hour));
52:             $hourEnd = $hourStart->add(array('hour' => 1));
53:             break;
54:         }
55: 
56:         return new Horde_Date_Span($hourStart, $hourEnd);
57:     }
58: 
59:     public function offset($span, $amount, $pointer)
60:     {
61:         $direction = ($pointer == 'future') ? 1 : -1;
62:         return $span->add(array('hour' => $direction * $amount));
63:     }
64: 
65:     public function width()
66:     {
67:         return 3600;
68:     }
69: 
70:     public function __toString()
71:     {
72:         return parent::__toString() . '-hour';
73:     }
74: 
75: }
76: