1<?php
2/*
3** Zabbix
4** Copyright (C) 2001-2021 Zabbix SIA
5**
6** This program is free software; you can redistribute it and/or modify
7** it under the terms of the GNU General Public License as published by
8** the Free Software Foundation; either version 2 of the License, or
9** (at your option) any later version.
10**
11** This program is distributed in the hope that it will be useful,
12** but WITHOUT ANY WARRANTY; without even the implied warranty of
13** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14** GNU General Public License for more details.
15**
16** You should have received a copy of the GNU General Public License
17** along with this program; if not, write to the Free Software
18** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19**/
20
21
22class CClock extends CDiv {
23
24	private $width;
25	private $height;
26	private $is_enabled = true;
27
28	public function __construct() {
29		parent::__construct();
30
31		$this->addClass(ZBX_STYLE_CLOCK);
32	}
33
34	public function setWidth($value) {
35		$this->width = $value;
36
37		return $this;
38	}
39
40	public function setHeight($value) {
41		$this->height = $value;
42
43		return $this;
44	}
45
46	public function setEnabled($is_enabled) {
47		$this->is_enabled = $is_enabled;
48
49		return $this;
50	}
51
52	private function makeClockLine($width, $height, $x, $y, $deg) {
53		return (new CTag('rect', true))
54			->setAttribute('width', $width)
55			->setAttribute('height', $height)
56			->setAttribute('x', $x)
57			->setAttribute('y', $y)
58			->setAttribute('transform', 'rotate('.$deg.' 50 50)')
59			->addClass(ZBX_STYLE_CLOCK_LINES);
60	}
61
62	private function makeClockFace() {
63		return [
64			(new CTag('circle', true))
65				->setAttribute('cx', '50')
66				->setAttribute('cy', '50')
67				->setAttribute('r', '50')
68				->addClass(ZBX_STYLE_CLOCK_FACE),
69			$this->makeClockLine('1.5', '5', '49.25', '5', '330'),
70			$this->makeClockLine('1.5', '5', '49.25', '5', '300'),
71			$this->makeClockLine('2.5', '7', '48.75', '5', '270'),
72			$this->makeClockLine('1.5', '5', '49.25', '5', '240'),
73			$this->makeClockLine('1.5', '5', '49.25', '5', '210'),
74			$this->makeClockLine('2.5', '7', '48.75', '5', '180'),
75			$this->makeClockLine('1.5', '5', '49.25', '5', '150'),
76			$this->makeClockLine('1.5', '5', '49.25', '5', '120'),
77			$this->makeClockLine('2.5', '7', '48.75', '5', '90'),
78			$this->makeClockLine('1.5', '5', '49.25', '5', '60'),
79			$this->makeClockLine('1.5', '5', '49.25', '5', '30'),
80			$this->makeClockLine('2.5', '7', '48.75', '5', '0')
81		];
82	}
83
84	private function makeClockHands() {
85		return [
86			(new CTag('rect', true))
87				->setAttribute('width', '3.25')
88				->setAttribute('height', '24')
89				->setAttribute('x', '48.375')
90				->setAttribute('y', '26')
91				->setAttribute('rx', '1.5')
92				->setAttribute('ry', '1.5')
93				->addClass('clock-hand-h')
94				->addClass(ZBX_STYLE_CLOCK_HAND),
95			(new CTag('rect', true))
96				->setAttribute('width', '3.25')
97				->setAttribute('height', '35')
98				->setAttribute('x', '48.375')
99				->setAttribute('y', '15')
100				->setAttribute('rx', '1.5')
101				->setAttribute('ry', '1.5')
102				->addClass('clock-hand-m')
103				->addClass(ZBX_STYLE_CLOCK_HAND),
104			(new CTag('rect', true))
105				->setAttribute('width', '1.5')
106				->setAttribute('height', '55')
107				->setAttribute('x', '49.25')
108				->setAttribute('y', '5')
109				->addClass('clock-hand-s')
110				->addClass(ZBX_STYLE_CLOCK_HAND_SEC),
111			(new CTag('circle', true))
112				->setAttribute('cx', '50')
113				->setAttribute('cy', '50')
114				->setAttribute('r', '3.5')
115				->addClass(ZBX_STYLE_CLOCK_HAND_SEC)
116		];
117	}
118
119	private function build() {
120		$clock = (new CTag('svg', true))
121			->addItem($this->makeClockFace())
122			->addItem($this->makeClockHands())
123			->setAttribute('xmlns', 'http://www.w3.org/2000/svg')
124			->setAttribute('viewBox', '0 0 100 100')
125			->addClass(ZBX_STYLE_CLOCK_SVG);
126
127		if ($this->width !== null && $this->height !== null) {
128			$clock->setAttribute('style', 'width: '.$this->width.'px; height:'.$this->height.'px;');
129		}
130
131		if (!$this->is_enabled) {
132			$clock->addClass(ZBX_STYLE_DISABLED);
133		}
134
135		$this->addItem($clock);
136	}
137
138	public function toString($destroy = true) {
139		$this->build();
140
141		return parent::toString($destroy);
142	}
143}
144