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Diffstat (limited to 'wp-includes/Requests/src/Autoload.php')
| -rw-r--r-- | wp-includes/Requests/src/Autoload.php | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/wp-includes/Requests/src/Autoload.php b/wp-includes/Requests/src/Autoload.php new file mode 100644 index 0000000..669ddec --- /dev/null +++ b/wp-includes/Requests/src/Autoload.php @@ -0,0 +1,187 @@ +<?php +/** + * Autoloader for Requests for PHP. + * + * Include this file if you'd like to avoid having to create your own autoloader. + * + * @package Requests + * @since 2.0.0 + * + * @codeCoverageIgnore + */ + +namespace WpOrg\Requests; + +/* + * Ensure the autoloader is only declared once. + * This safeguard is in place as this is the typical entry point for this library + * and this file being required unconditionally could easily cause + * fatal "Class already declared" errors. + */ +if (class_exists('WpOrg\Requests\Autoload') === false) { + + /** + * Autoloader for Requests for PHP. + * + * This autoloader supports the PSR-4 based Requests 2.0.0 classes in a case-sensitive manner + * as the most common server OS-es are case-sensitive and the file names are in mixed case. + * + * For the PSR-0 Requests 1.x BC-layer, requested classes will be treated case-insensitively. + * + * @package Requests + */ + final class Autoload { + + /** + * List of the old PSR-0 class names in lowercase as keys with their PSR-4 case-sensitive name as a value. + * + * @var array + */ + private static $deprecated_classes = [ + // Interfaces. + 'requests_auth' => '\WpOrg\Requests\Auth', + 'requests_hooker' => '\WpOrg\Requests\HookManager', + 'requests_proxy' => '\WpOrg\Requests\Proxy', + 'requests_transport' => '\WpOrg\Requests\Transport', + + // Classes. + 'requests_cookie' => '\WpOrg\Requests\Cookie', + 'requests_exception' => '\WpOrg\Requests\Exception', + 'requests_hooks' => '\WpOrg\Requests\Hooks', + 'requests_idnaencoder' => '\WpOrg\Requests\IdnaEncoder', + 'requests_ipv6' => '\WpOrg\Requests\Ipv6', + 'requests_iri' => '\WpOrg\Requests\Iri', + 'requests_response' => '\WpOrg\Requests\Response', + 'requests_session' => '\WpOrg\Requests\Session', + 'requests_ssl' => '\WpOrg\Requests\Ssl', + 'requests_auth_basic' => '\WpOrg\Requests\Auth\Basic', + 'requests_cookie_jar' => '\WpOrg\Requests\Cookie\Jar', + 'requests_proxy_http' => '\WpOrg\Requests\Proxy\Http', + 'requests_response_headers' => '\WpOrg\Requests\Response\Headers', + 'requests_transport_curl' => '\WpOrg\Requests\Transport\Curl', + 'requests_transport_fsockopen' => '\WpOrg\Requests\Transport\Fsockopen', + 'requests_utility_caseinsensitivedictionary' => '\WpOrg\Requests\Utility\CaseInsensitiveDictionary', + 'requests_utility_filterediterator' => '\WpOrg\Requests\Utility\FilteredIterator', + 'requests_exception_http' => '\WpOrg\Requests\Exception\Http', + 'requests_exception_transport' => '\WpOrg\Requests\Exception\Transport', + 'requests_exception_transport_curl' => '\WpOrg\Requests\Exception\Transport\Curl', + 'requests_exception_http_304' => '\WpOrg\Requests\Exception\Http\Status304', + 'requests_exception_http_305' => '\WpOrg\Requests\Exception\Http\Status305', + 'requests_exception_http_306' => '\WpOrg\Requests\Exception\Http\Status306', + 'requests_exception_http_400' => '\WpOrg\Requests\Exception\Http\Status400', + 'requests_exception_http_401' => '\WpOrg\Requests\Exception\Http\Status401', + 'requests_exception_http_402' => '\WpOrg\Requests\Exception\Http\Status402', + 'requests_exception_http_403' => '\WpOrg\Requests\Exception\Http\Status403', + 'requests_exception_http_404' => '\WpOrg\Requests\Exception\Http\Status404', + 'requests_exception_http_405' => '\WpOrg\Requests\Exception\Http\Status405', + 'requests_exception_http_406' => '\WpOrg\Requests\Exception\Http\Status406', + 'requests_exception_http_407' => '\WpOrg\Requests\Exception\Http\Status407', + 'requests_exception_http_408' => '\WpOrg\Requests\Exception\Http\Status408', + 'requests_exception_http_409' => '\WpOrg\Requests\Exception\Http\Status409', + 'requests_exception_http_410' => '\WpOrg\Requests\Exception\Http\Status410', + 'requests_exception_http_411' => '\WpOrg\Requests\Exception\Http\Status411', + 'requests_exception_http_412' => '\WpOrg\Requests\Exception\Http\Status412', + 'requests_exception_http_413' => '\WpOrg\Requests\Exception\Http\Status413', + 'requests_exception_http_414' => '\WpOrg\Requests\Exception\Http\Status414', + 'requests_exception_http_415' => '\WpOrg\Requests\Exception\Http\Status415', + 'requests_exception_http_416' => '\WpOrg\Requests\Exception\Http\Status416', + 'requests_exception_http_417' => '\WpOrg\Requests\Exception\Http\Status417', + 'requests_exception_http_418' => '\WpOrg\Requests\Exception\Http\Status418', + 'requests_exception_http_428' => '\WpOrg\Requests\Exception\Http\Status428', + 'requests_exception_http_429' => '\WpOrg\Requests\Exception\Http\Status429', + 'requests_exception_http_431' => '\WpOrg\Requests\Exception\Http\Status431', + 'requests_exception_http_500' => '\WpOrg\Requests\Exception\Http\Status500', + 'requests_exception_http_501' => '\WpOrg\Requests\Exception\Http\Status501', + 'requests_exception_http_502' => '\WpOrg\Requests\Exception\Http\Status502', + 'requests_exception_http_503' => '\WpOrg\Requests\Exception\Http\Status503', + 'requests_exception_http_504' => '\WpOrg\Requests\Exception\Http\Status504', + 'requests_exception_http_505' => '\WpOrg\Requests\Exception\Http\Status505', + 'requests_exception_http_511' => '\WpOrg\Requests\Exception\Http\Status511', + 'requests_exception_http_unknown' => '\WpOrg\Requests\Exception\Http\StatusUnknown', + ]; + + /** + * Register the autoloader. + * + * Note: the autoloader is *prepended* in the autoload queue. + * This is done to ensure that the Requests 2.0 autoloader takes precedence + * over a potentially (dependency-registered) Requests 1.x autoloader. + * + * @internal This method contains a safeguard against the autoloader being + * registered multiple times. This safeguard uses a global constant to + * (hopefully/in most cases) still function correctly, even if the + * class would be renamed. + * + * @return void + */ + public static function register() { + if (defined('REQUESTS_AUTOLOAD_REGISTERED') === false) { + spl_autoload_register([self::class, 'load'], true); + define('REQUESTS_AUTOLOAD_REGISTERED', true); + } + } + + /** + * Autoloader. + * + * @param string $class_name Name of the class name to load. + * + * @return bool Whether a class was loaded or not. + */ + public static function load($class_name) { + // Check that the class starts with "Requests" (PSR-0) or "WpOrg\Requests" (PSR-4). + $psr_4_prefix_pos = strpos($class_name, 'WpOrg\\Requests\\'); + + if (stripos($class_name, 'Requests') !== 0 && $psr_4_prefix_pos !== 0) { + return false; + } + + $class_lower = strtolower($class_name); + + if ($class_lower === 'requests') { + // Reference to the original PSR-0 Requests class. + $file = dirname(__DIR__) . '/library/Requests.php'; + } elseif ($psr_4_prefix_pos === 0) { + // PSR-4 classname. + $file = __DIR__ . '/' . strtr(substr($class_name, 15), '\\', '/') . '.php'; + } + + if (isset($file) && file_exists($file)) { + include $file; + return true; + } + + /* + * Okay, so the class starts with "Requests", but we couldn't find the file. + * If this is one of the deprecated/renamed PSR-0 classes being requested, + * let's alias it to the new name and throw a deprecation notice. + */ + if (isset(self::$deprecated_classes[$class_lower])) { + /* + * Integrators who cannot yet upgrade to the PSR-4 class names can silence deprecations + * by defining a `REQUESTS_SILENCE_PSR0_DEPRECATIONS` constant and setting it to `true`. + * The constant needs to be defined before the first deprecated class is requested + * via this autoloader. + */ + if (!defined('REQUESTS_SILENCE_PSR0_DEPRECATIONS') || REQUESTS_SILENCE_PSR0_DEPRECATIONS !== true) { + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error + trigger_error( + 'The PSR-0 `Requests_...` class names in the Requests library are deprecated.' + . ' Switch to the PSR-4 `WpOrg\Requests\...` class names at your earliest convenience.', + E_USER_DEPRECATED + ); + + // Prevent the deprecation notice from being thrown twice. + if (!defined('REQUESTS_SILENCE_PSR0_DEPRECATIONS')) { + define('REQUESTS_SILENCE_PSR0_DEPRECATIONS', true); + } + } + + // Create an alias and let the autoloader recursively kick in to load the PSR-4 class. + return class_alias(self::$deprecated_classes[$class_lower], $class_name, true); + } + + return false; + } + } +} |