1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
<?php
// PHP glue worker. See docs/dev/php-rpc.md.
$client = @stream_socket_client('unix://' . $argv[1], $errno, $errstr);
if ($client === false) {
exit(1);
}
// Port of Composer\XdebugHandler\XdebugHandler::setXdebugDetails(), which the diagnose payload
// reports as `xdebug_active`.
$xdebug_active = static function (): bool {
if (!extension_loaded('xdebug')) {
return false;
}
$version = phpversion('xdebug');
$version = $version !== false ? $version : 'unknown';
if (version_compare($version, '3.1', '>=')) {
$modes = xdebug_info('mode');
return (count($modes) === 0 ? 'off' : implode(',', $modes)) !== 'off';
}
$ini_mode = ini_get('xdebug.mode');
if ($ini_mode === false) {
return true;
}
$env_mode = (string) getenv('XDEBUG_MODE');
if ($env_mode !== '') {
$mode = $env_mode;
} else {
$mode = $ini_mode !== '' ? $ini_mode : 'off';
}
if (preg_match('/^,+$/', str_replace(' ', '', $mode)) === 1) {
$mode = 'off';
}
return $mode !== 'off';
};
$dispatch = [
'defined' => static fn($name) => defined($name),
'constant' => static fn($name) => defined($name) ? constant($name) : null,
'inet_pton' => static fn($arg) => @inet_pton($arg),
'curl_version' => static fn($arg) => function_exists('curl_version') ? (curl_version()['version'] ?? null) : null,
'phpversion' => static fn($name) => phpversion($name),
'get_loaded_extensions' => static fn($arg) => get_loaded_extensions(),
'get_all_ini_files' => static function ($arg) {
$paths = [(string) php_ini_loaded_file()];
$scanned = php_ini_scanned_files();
if ($scanned !== false) {
$paths = array_merge($paths, array_map('trim', explode(',', $scanned)));
}
return $paths;
},
'extension_info' => static function ($name) {
if (!extension_loaded($name)) {
return '';
}
$re = new ReflectionExtension($name);
ob_start();
$re->info();
return (string) ob_get_clean();
},
'diagnose' => static function ($arg) use ($xdebug_active) {
$extensions = [];
foreach ([
'apcu',
'curl',
'filter',
'hash',
'iconv',
'ionCube Loader',
'mbstring',
'openssl',
'Phar',
'uopz',
'zip',
'zlib',
] as $extension) {
$extensions[$extension] = extension_loaded($extension);
}
$functions = [];
foreach (['disk_free_space', 'json_decode', 'proc_open'] as $function) {
$functions[$function] = function_exists($function);
}
$ini = [];
foreach ([
'allow_url_fopen',
'apc.enable_cli',
'uopz.disable',
'uopz.exit',
'xdebug.profiler_enabled',
] as $setting) {
$value = ini_get($setting);
$ini[$setting] = $value === false ? null : $value;
}
// curl_version() only exists while the extension is loaded; DiagnoseCommand reads these
// details only after its own extension_loaded('curl') check.
$curl = null;
if (extension_loaded('curl')) {
$version = curl_version();
$curl = [
'version' => (string) ($version['version'] ?? ''),
'libz_version' => $version['libz_version'] ?? null,
'brotli_version' => $version['brotli_version'] ?? null,
'ssl_version' => $version['ssl_version'] ?? null,
'features' => $version['features'] ?? null,
'version_zstd' => defined('CURL_VERSION_ZSTD') ? CURL_VERSION_ZSTD : null,
'version_http2' => defined('CURL_VERSION_HTTP2') ? CURL_VERSION_HTTP2 : null,
'has_http_version_2_0' => defined('CURL_HTTP_VERSION_2_0'),
'version_http3' => defined('CURL_VERSION_HTTP3') ? CURL_VERSION_HTTP3 : null,
];
}
ob_start();
phpinfo(INFO_GENERAL);
$phpinfo = (string) ob_get_clean();
return [
'php_version' => PHP_VERSION,
'php_version_id' => PHP_VERSION_ID,
'php_binary' => defined('PHP_BINARY') ? PHP_BINARY : null,
'openssl_version_text' => defined('OPENSSL_VERSION_TEXT') ? OPENSSL_VERSION_TEXT : null,
'openssl_version_number' => defined('OPENSSL_VERSION_NUMBER') ? OPENSSL_VERSION_NUMBER : 0,
'has_hhvm_version' => defined('HHVM_VERSION'),
'has_php_windows_version_build' => defined('PHP_WINDOWS_VERSION_BUILD'),
'xdebug_active' => $xdebug_active(),
'ioncube_loader_iversion' => extension_loaded('ionCube Loader') ? ioncube_loader_iversion() : 0,
'ioncube_loader_version' => extension_loaded('ionCube Loader') ? ioncube_loader_version() : '',
'phpinfo_general' => $phpinfo,
'curl' => $curl,
'extensions' => $extensions,
'functions' => $functions,
'ini' => $ini,
];
},
];
$read_exact = static function ($conn, int $len): ?string {
$buf = '';
while (strlen($buf) < $len) {
$chunk = fread($conn, $len - strlen($buf));
if ($chunk === false || $chunk === '') {
return null;
}
$buf .= $chunk;
}
return $buf;
};
while (true) {
$header = $read_exact($client, 8);
if ($header === null) {
break;
}
$len = unpack('P', $header)[1];
$name = $len === 0 ? '' : $read_exact($client, $len);
if ($name === null) {
break;
}
$sep = strpos($name, "\0");
$arg = null;
if ($sep !== false) {
$arg = substr($name, $sep + 1);
$name = substr($name, 0, $sep);
}
$result = isset($dispatch[$name]) ? ($dispatch[$name])($arg) : null;
$payload = serialize($result);
fwrite($client, pack('P', strlen($payload)) . $payload);
}
|
