← All changes | vendor_prefixed/guzzlehttp/guzzle/src/Handler/CurlVersion.php +0 -102 28.0 → trunk View file →

		@@ -1,102 +1,0 @@
1		-<?php
2		-
3		-namespace YoastSEO_Vendor\GuzzleHttp\Handler;
4		-
5		-/**
6		- * @internal
7		- */
8		-final class CurlVersion
9		-{
10		- private const MIN_VERSION = '7.21.2';
11		- private const TLS_12_VERSION = '7.34.0';
12		- private const TLS_13_VERSION = '7.52.0';
13		- // curl 7.52.0 introduced HTTPS proxy support, advertised by a feature bit
14		- // (a build can meet the version yet lack the feature). Earlier libcurl
15		- // mishandles an https:// proxy: before 7.50.2 it silently downgrades to a
16		- // plaintext HTTP proxy, and 7.50.2 through 7.51 reject it at connect time.
17		- private const HTTPS_PROXY_VERSION = '7.52.0';
18		- private const HANDLER_SHARING_VERSION = '7.35.0';
19		- private const SSL_SESSION_SHARING_VERSION = '8.6.0';
20		- /**
21		- * @var array{version: string, features: int}|false|null
22		- */
23		- private static $versionInfo;
24		- private function __construct()
25		- {
26		- }
27		- public static function supportsCurlHandler() : bool
28		- {
29		- $version = self::getVersion();
30		- return $version !== null && \version_compare($version, self::MIN_VERSION, '>=');
31		- }
32		- public static function supportsTls12() : bool
33		- {
34		- $version = self::getVersion();
35		- return self::supportsSsl() && \defined('CURL_SSLVERSION_TLSv1_2') && $version !== null && \version_compare($version, self::TLS_12_VERSION, '>=');
36		- }
37		- public static function supportsTls13() : bool
38		- {
39		- $version = self::getVersion();
40		- return self::supportsSsl() && \defined('CURL_SSLVERSION_TLSv1_3') && $version !== null && \version_compare($version, self::TLS_13_VERSION, '>=');
41		- }
42		- public static function supportsHttp2() : bool
43		- {
44		- $versionInfo = self::getVersionInfo();
45		- return self::supportsTls12() && \defined('CURL_VERSION_HTTP2') && $versionInfo !== null && 0 !== (\CURL_VERSION_HTTP2 & $versionInfo['features']);
46		- }
47		- public static function supportsHttpsProxy() : bool
48		- {
49		- $versionInfo = self::getVersionInfo();
50		- // CURL_VERSION_HTTPS_PROXY is not defined on every supported PHP
51		- // version; fall back to the curl.h bit value.
52		- $httpsProxyFeature = \defined('CURL_VERSION_HTTPS_PROXY') ? \CURL_VERSION_HTTPS_PROXY : 1 << 21;
53		- return $versionInfo !== null && \version_compare($versionInfo['version'], self::HTTPS_PROXY_VERSION, '>=') && 0 !== ($httpsProxyFeature & $versionInfo['features']);
54		- }
55		- public static function supportsHandlerSharing() : bool
56		- {
57		- $version = self::getVersion();
58		- return $version !== null && \version_compare($version, self::HANDLER_SHARING_VERSION, '>=');
59		- }
60		- public static function ensureHandlerSharingSupported() : void
61		- {
62		- if (!self::supportsHandlerSharing()) {
63		- throw new \InvalidArgumentException(\sprintf('The "transport_sharing" option requires libcurl %s or higher for cURL share handles.', self::HANDLER_SHARING_VERSION));
64		- }
65		- }
66		- public static function supportsSslSessionSharing() : bool
67		- {
68		- $version = self::getVersion();
69		- return self::supportsSsl() && $version !== null && \version_compare($version, self::SSL_SESSION_SHARING_VERSION, '>=');
70		- }
71		- public static function ensureSslSessionSharingSupported() : void
72		- {
73		- if (!self::supportsSslSessionSharing()) {
74		- throw new \InvalidArgumentException(\sprintf('The "transport_sharing" option requires libcurl %s or higher with SSL support for SSL session sharing.', self::SSL_SESSION_SHARING_VERSION));
75		- }
76		- }
77		- private static function supportsSsl() : bool
78		- {
79		- $versionInfo = self::getVersionInfo();
80		- return \defined('CURL_VERSION_SSL') && $versionInfo !== null && 0 !== (\CURL_VERSION_SSL & $versionInfo['features']);
81		- }
82		- public static function getVersion() : ?string
83		- {
84		- $versionInfo = self::getVersionInfo();
85		- return $versionInfo === null ? null : $versionInfo['version'];
86		- }
87		- /**
88		- * @return array{version: string, features: int}|null
89		- */
90		- private static function getVersionInfo() : ?array
91		- {
92		- if (self::$versionInfo === null) {
93		- if (!\function_exists('curl_version')) {
94		- self::$versionInfo = \false;
95		- } else {
96		- $versionInfo = \curl_version();
97		- self::$versionInfo = \is_array($versionInfo) && isset($versionInfo['version'], $versionInfo['features']) && \is_string($versionInfo['version']) && \is_int($versionInfo['features']) ? ['version' => $versionInfo['version'], 'features' => $versionInfo['features']] : \false;
98		- }
99		- }
100		- return self::$versionInfo === \false ? null : self::$versionInfo;
101		- }
102		-}