health.cls.php — LiteSpeed Cache 7.5.0.1

litespeed-cache / src / health.cls.php

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health.cls.php

128 lines

1	<?php
2	// phpcs:ignoreFile
3	/**
4	* The page health
5	*
6	* @since 3.0
7	* @package LiteSpeed
8	*/
9	namespace LiteSpeed;
10
11	defined('WPINC') \|\| exit();
12
13	class Health extends Base {
14
15	const TYPE_SPEED = 'speed';
16	const TYPE_SCORE = 'score';
17
18	protected $_summary;
19
20	/**
21	* Init
22	*
23	* @since 3.0
24	*/
25	public function __construct() {
26	$this->_summary = self::get_summary();
27	}
28
29	/**
30	* Test latest speed
31	*
32	* @since 3.0
33	*/
34	private function _ping( $type ) {
35	$data = array( 'action' => $type );
36
37	$json = Cloud::post(Cloud::SVC_HEALTH, $data, 600);
38
39	if (empty($json['data']['before']) \|\| empty($json['data']['after'])) {
40	Debug2::debug('[Health] ❌ no data');
41	return false;
42	}
43
44	$this->_summary[$type . '.before'] = $json['data']['before'];
45	$this->_summary[$type . '.after'] = $json['data']['after'];
46
47	self::save_summary();
48
49	Debug2::debug('[Health] saved result');
50	}
51
52	/**
53	* Generate scores
54	*
55	* @since 3.0
56	*/
57	public function scores() {
58	$speed_before = $speed_after = $speed_improved = 0;
59	if (!empty($this->_summary['speed.before']) && !empty($this->_summary['speed.after'])) {
60	// Format loading time
61	$speed_before = $this->_summary['speed.before'] / 1000;
62	if ($speed_before < 0.01) {
63	$speed_before = 0.01;
64	}
65	$speed_before = number_format($speed_before, 2);
66
67	$speed_after = $this->_summary['speed.after'] / 1000;
68	if ($speed_after < 0.01) {
69	$speed_after = number_format($speed_after, 3);
70	} else {
71	$speed_after = number_format($speed_after, 2);
72	}
73
74	$speed_improved = (($this->_summary['speed.before'] - $this->_summary['speed.after']) * 100) / $this->_summary['speed.before'];
75	if ($speed_improved > 99) {
76	$speed_improved = number_format($speed_improved, 2);
77	} else {
78	$speed_improved = number_format($speed_improved);
79	}
80	}
81
82	$score_before = $score_after = $score_improved = 0;
83	if (!empty($this->_summary['score.before']) && !empty($this->_summary['score.after'])) {
84	$score_before = $this->_summary['score.before'];
85	$score_after = $this->_summary['score.after'];
86
87	// Format Score
88	$score_improved = (($score_after - $score_before) * 100) / $score_after;
89	if ($score_improved > 99) {
90	$score_improved = number_format($score_improved, 2);
91	} else {
92	$score_improved = number_format($score_improved);
93	}
94	}
95
96	return array(
97	'speed_before' => $speed_before,
98	'speed_after' => $speed_after,
99	'speed_improved' => $speed_improved,
100	'score_before' => $score_before,
101	'score_after' => $score_after,
102	'score_improved' => $score_improved,
103	);
104	}
105
106	/**
107	* Handle all request actions from main cls
108	*
109	* @since 3.0
110	* @access public
111	*/
112	public function handler() {
113	$type = Router::verify_type();
114
115	switch ($type) {
116	case self::TYPE_SPEED:
117	case self::TYPE_SCORE:
118	$this->_ping($type);
119	break;
120
121	default:
122	break;
123	}
124
125	Admin::redirect();
126	}
127	}
128