404-solution / includes / feedback / FeedbackRuntimeEnvironment.php

FeedbackRuntimeEnvironment.php in 404 Solution trunk, at includes/feedback/FeedbackRuntimeEnvironment.php

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1	<?php
2
3	if (!defined('ABSPATH')) {
4	exit;
5	}
6
7	/**
8	* Collects runtime-environment fields for feedback payloads.
9	*/
10	class ABJ_404_Solution_FeedbackRuntimeEnvironment {
11
12	/**
13	* @return array<string, int>
14	*/
15	public function resourceLimits(): array {
16	return array(
17	'php_memory' => function_exists('ini_get') ? self::iniSizeToBytesForPayload((string)ini_get('memory_limit')) : 0,
18	'wp_memory' => defined('WP_MEMORY_LIMIT') ? self::iniSizeToBytesForPayload((string)WP_MEMORY_LIMIT) : 0,
19	'php_max_execution_seconds' => function_exists('ini_get') ? max(0, (int)ini_get('max_execution_time')) : 0,
20	'php_post_max_size' => function_exists('ini_get') ? self::iniSizeToBytesForPayload((string)ini_get('post_max_size')) : 0,
21	'php_upload_max_size' => function_exists('ini_get') ? self::iniSizeToBytesForPayload((string)ini_get('upload_max_filesize')) : 0,
22	);
23	}
24
25	public function wpMemoryLimitBytes(): int {
26	if (!defined('WP_MEMORY_LIMIT')) {
27	return 0;
28	}
29	return self::iniSizeToBytesForPayload((string)WP_MEMORY_LIMIT);
30	}
31
32	/**
33	* Convert PHP shorthand byte notation to a non-negative byte count for
34	* the feedback schema. Malformed values and "no limit" normalize to 0.
35	*/
36	public static function iniSizeToBytesForPayload(string $value): int {
37	$str = trim($value);
38	if ($str === '') {
39	return 0;
40	}
41
42	if (preg_match('/^([+-]?\d+)\s*([gmk]?)$/i', $str, $matches) !== 1) {
43	return 0;
44	}
45
46	$num = (int)$matches[1];
47	if ($num <= 0) {
48	return 0;
49	}
50
51	$unit = strtolower((string)$matches[2]);
52	switch ($unit) {
53	case 'g':
54	return $num * 1024 * 1024 * 1024;
55	case 'm':
56	return $num * 1024 * 1024;
57	case 'k':
58	return $num * 1024;
59	default:
60	return $num;
61	}
62	}
63
64	/**
65	* @return array<string, bool>
66	*/
67	public function loadedExtensionsMap(): array {
68	if (!function_exists('get_loaded_extensions')) {
69	return array();
70	}
71	$names = get_loaded_extensions();
72	$out = array();
73	foreach ($names as $name) {
74	if ($name !== '') {
75	$out[strtolower($name)] = true;
76	}
77	}
78	return $out;
79	}
80
81	/**
82	* Detect a development host so reports can be flagged as non-production.
83	*/
84	public function isDevelopmentEnvironment(): bool {
85	$home = function_exists('home_url') ? (string)home_url() : '';
86	$host = '';
87	if (function_exists('wp_parse_url')) {
88	$parsed = wp_parse_url($home, PHP_URL_HOST);
89	$host = is_string($parsed) ? $parsed : '';
90	} else {
91	$parsed = parse_url($home, PHP_URL_HOST);
92	$host = is_string($parsed) ? $parsed : '';
93	}
94	if ($host === '') {
95	return false;
96	}
97	if ($host === 'localhost') {
98	return true;
99	}
100	if (preg_match('/\.(test\|local\|dev\|localhost)$/i', $host) === 1) {
101	return true;
102	}
103	if (defined('WP_DEBUG') && WP_DEBUG && strpos((string)$home, 'localhost') !== false) {
104	return true;
105	}
106	return false;
107	}
108
109	/**
110	* Strip site-identifying noise from the SERVER_SOFTWARE banner.
111	*/
112	public function sanitizeServerSoftware(string $raw): string {
113	if ($raw === '') {
114	return '';
115	}
116	$marker = stripos($raw, ' Server at ');
117	$clean = $marker === false ? $raw : substr($raw, 0, $marker);
118	$clean = trim($clean);
119	if (strlen($clean) > 100) {
120	$clean = substr($clean, 0, 100);
121	}
122	return $clean;
123	}
124	}
125