| 1 |
<?php |
| 2 |
|
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namespace YoastSEO_Vendor\GuzzleHttp; |
| 4 |
|
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use YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException; |
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use YoastSEO_Vendor\GuzzleHttp\Handler\CurlHandler; |
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use YoastSEO_Vendor\GuzzleHttp\Handler\CurlMultiHandler; |
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use YoastSEO_Vendor\GuzzleHttp\Handler\CurlShareHandleState; |
| 9 |
use YoastSEO_Vendor\GuzzleHttp\Handler\CurlVersion; |
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use YoastSEO_Vendor\GuzzleHttp\Handler\Proxy; |
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use YoastSEO_Vendor\GuzzleHttp\Handler\StreamHandler; |
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use YoastSEO_Vendor\Psr\Http\Message\RequestInterface; |
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use YoastSEO_Vendor\Psr\Http\Message\UriInterface; |
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final class Utils |
| 15 |
{ |
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/** |
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* Debug function used to describe the provided value type and class. |
| 18 |
* |
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* @param mixed $input |
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* |
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* @return string Returns a string containing the type of the variable and |
| 22 |
* if a class is provided, the class name. |
| 23 |
* |
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* @deprecated Utils::describeType() will be removed in guzzlehttp/guzzle:8.0. Use get_debug_type() instead. |
| 25 |
*/ |
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public static function describeType($input) : string |
| 27 |
{ |
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\YoastSEO_Vendor\trigger_deprecation('guzzlehttp/guzzle', '7.12', '%s() is deprecated and will be removed in 8.0. Use get_debug_type() instead.', __METHOD__); |
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switch (\gettype($input)) { |
| 30 |
case 'object': |
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return 'object(' . \get_class($input) . ')'; |
| 32 |
case 'array': |
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return 'array(' . \count($input) . ')'; |
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default: |
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\ob_start(); |
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\var_dump($input); |
| 37 |
// normalize float vs double |
| 38 |
/** @var string $varDumpContent */ |
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$varDumpContent = \ob_get_clean(); |
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return \str_replace('double(', 'float(', \rtrim($varDumpContent, " \n\r\t\x00\v")); |
| 41 |
} |
| 42 |
} |
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/** |
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* Parses an array of header lines into an associative array of headers. |
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* |
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* @param iterable $lines Header lines array of strings in the following |
| 47 |
* format: "Name: Value" |
| 48 |
*/ |
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public static function headersFromLines(iterable $lines) : array |
| 50 |
{ |
| 51 |
$headers = []; |
| 52 |
foreach ($lines as $line) { |
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$parts = \explode(':', $line, 2); |
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$headers[\trim($parts[0], " \n\r\t\x00\v")][] = isset($parts[1]) ? \trim($parts[1], " \n\r\t\x00\v") : null; |
| 55 |
} |
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return $headers; |
| 57 |
} |
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/** |
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* Returns a debug stream based on the provided variable. |
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* |
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* @param mixed $value Optional value |
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* |
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* @return resource |
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*/ |
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public static function debugResource($value = null) |
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{ |
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if (\is_resource($value)) { |
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return $value; |
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} |
| 70 |
if (\defined('STDOUT')) { |
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return \STDOUT; |
| 72 |
} |
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return \YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::tryFopen('php://output', 'w'); |
| 74 |
} |
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/** |
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* Chooses and creates a default handler to use based on the environment. |
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* |
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* The returned handler is not wrapped by any default middlewares. |
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* |
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* @param array{transport_sharing?: mixed, max_host_connections?: mixed, max_total_connections?: mixed, multiplex?: mixed} $handlerOptions Handler constructor options. |
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* |
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* @return callable(RequestInterface, array): Promise\PromiseInterface Returns the best handler for the given system. |
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* |
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* @throws \RuntimeException if no viable Handler is available. |
| 85 |
*/ |
| 86 |
public static function chooseHandler(array $handlerOptions = []) : callable |
| 87 |
{ |
| 88 |
$sharingMode = \YoastSEO_Vendor\GuzzleHttp\Handler\CurlShareHandleState::normalizeMode($handlerOptions['transport_sharing'] ?? null, 'transport_sharing'); |
| 89 |
$sharingRequired = self::isTransportSharingRequired($sharingMode); |
| 90 |
$connectionCapsRequired = self::hasConnectionCapOptions($handlerOptions); |
| 91 |
$handler = self::createCurlHandler($sharingMode, $handlerOptions); |
| 92 |
if ($sharingRequired && $handler === null) { |
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throw new \RuntimeException('Required transport sharing requires the PHP cURL extension, curl_exec() or curl_multi_exec(), and libcurl 7.21.2 or higher.'); |
| 94 |
} |
| 95 |
if (\ini_get('allow_url_fopen')) { |
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return self::addStreamHandler($handler, $sharingMode, $sharingRequired, self::connectionCapOptions($handlerOptions)); |
| 97 |
} |
| 98 |
if ($handler !== null) { |
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return $handler; |
| 100 |
} |
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if ($connectionCapsRequired) { |
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throw new \RuntimeException('Connection cap options require a cap-capable cURL multi handler or the allow_url_fopen ini setting for stream fallback.'); |
| 103 |
} |
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throw new \RuntimeException('GuzzleHttp requires cURL, the allow_url_fopen ini setting, or a custom HTTP handler.'); |
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} |
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private static function isTransportSharingRequired(string $sharingMode) : bool |
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{ |
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return $sharingMode === \YoastSEO_Vendor\GuzzleHttp\TransportSharing::HANDLER_REQUIRE; |
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} |
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/** |
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* @param array{max_host_connections?: mixed, max_total_connections?: mixed} $handlerOptions |
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*/ |
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private static function hasConnectionCapOptions(array $handlerOptions) : bool |
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{ |
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return self::connectionCapOptions($handlerOptions) !== []; |
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} |
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/** |
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* @param array{max_host_connections?: mixed, max_total_connections?: mixed, multiplex?: mixed} $handlerOptions |
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* |
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* @return (callable(RequestInterface, array): Promise\PromiseInterface)|null |
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*/ |
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private static function createCurlHandler(string $sharingMode, array $handlerOptions) : ?callable |
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{ |
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if (!\defined('CURLOPT_CUSTOMREQUEST') || !\YoastSEO_Vendor\GuzzleHttp\Handler\CurlVersion::supportsCurlHandler()) { |
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return null; |
| 126 |
} |
| 127 |
$connectionCapOptions = self::connectionCapOptions($handlerOptions); |
| 128 |
if ($connectionCapOptions !== [] && (!\YoastSEO_Vendor\GuzzleHttp\Handler\CurlVersion::supportsConnectionCaps() || !\function_exists('curl_multi_exec'))) { |
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return null; |
| 130 |
} |
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$curlHandlerOptions = self::createCurlHandlerOptions($sharingMode); |
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$curlMultiHandlerOptions = $curlHandlerOptions + $connectionCapOptions; |
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if (($handlerOptions['multiplex'] ?? null) === \YoastSEO_Vendor\GuzzleHttp\Multiplexing::NONE) { |
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// Forwarded to the CurlMultiHandler only: CurlHandler and |
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// StreamHandler validate known options, and both satisfy NONE |
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// per-request without a handler option. |
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$curlMultiHandlerOptions['multiplex'] = \YoastSEO_Vendor\GuzzleHttp\Multiplexing::NONE; |
| 138 |
} |
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if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) { |
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$multiHandler = new \YoastSEO_Vendor\GuzzleHttp\Handler\CurlMultiHandler($curlMultiHandlerOptions); |
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if ($connectionCapOptions !== []) { |
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// Connection caps only govern transfers on the multi handle, so |
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// the synchronous CurlHandler fast path would escape them. |
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return $multiHandler; |
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} |
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return \YoastSEO_Vendor\GuzzleHttp\Handler\Proxy::wrapSync($multiHandler, new \YoastSEO_Vendor\GuzzleHttp\Handler\CurlHandler($curlHandlerOptions)); |
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} |
| 148 |
if ($connectionCapOptions === [] && \function_exists('curl_exec')) { |
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return new \YoastSEO_Vendor\GuzzleHttp\Handler\CurlHandler($curlHandlerOptions); |
| 150 |
} |
| 151 |
if (\function_exists('curl_multi_exec')) { |
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return new \YoastSEO_Vendor\GuzzleHttp\Handler\CurlMultiHandler($curlMultiHandlerOptions); |
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} |
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return null; |
| 155 |
} |
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/** |
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* @return array<string, mixed> |
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*/ |
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private static function createCurlHandlerOptions(string $sharingMode) : array |
| 160 |
{ |
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if ($sharingMode === \YoastSEO_Vendor\GuzzleHttp\TransportSharing::NONE) { |
| 162 |
return []; |
| 163 |
} |
| 164 |
$shareState = \YoastSEO_Vendor\GuzzleHttp\Handler\CurlShareHandleState::fromOption($sharingMode); |
| 165 |
return $shareState === null ? [] : ['transport_sharing' => $shareState]; |
| 166 |
} |
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/** |
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* @param array{max_host_connections?: mixed, max_total_connections?: mixed} $handlerOptions |
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* |
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* @return array{max_host_connections?: int, max_total_connections?: int} |
| 171 |
*/ |
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private static function connectionCapOptions(array $handlerOptions) : array |
| 173 |
{ |
| 174 |
$options = []; |
| 175 |
foreach (['max_host_connections', 'max_total_connections'] as $capOption) { |
| 176 |
$value = $handlerOptions[$capOption] ?? null; |
| 177 |
if ($value === null) { |
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continue; |
| 179 |
} |
| 180 |
if (!\is_int($value) || $value < 1) { |
| 181 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException(\sprintf('%s must be a positive integer.', $capOption)); |
| 182 |
} |
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$options[$capOption] = $value; |
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} |
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return $options; |
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} |
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/** |
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* @param (callable(RequestInterface, array): Promise\PromiseInterface)|null $handler |
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* @param array{max_host_connections?: int, max_total_connections?: int} $connectionCapOptions |
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* |
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* @return callable(RequestInterface, array): Promise\PromiseInterface |
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*/ |
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private static function addStreamHandler(?callable $handler, string $sharingMode, bool $sharingRequired, array $connectionCapOptions) : callable |
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{ |
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$streamHandler = new \YoastSEO_Vendor\GuzzleHttp\Handler\StreamHandler(['transport_sharing' => $sharingMode] + $connectionCapOptions); |
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if ($handler === null) { |
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return $streamHandler; |
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} |
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if (!$sharingRequired) { |
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$handler = \YoastSEO_Vendor\GuzzleHttp\Handler\Proxy::wrapTlsFallback($handler, $streamHandler); |
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} |
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return \YoastSEO_Vendor\GuzzleHttp\Handler\Proxy::wrapStreaming($handler, $streamHandler); |
| 203 |
} |
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/** |
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* Get the default User-Agent string to use with Guzzle. |
| 206 |
*/ |
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public static function defaultUserAgent() : string |
| 208 |
{ |
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return \sprintf('GuzzleHttp/%d', \YoastSEO_Vendor\GuzzleHttp\ClientInterface::MAJOR_VERSION); |
| 210 |
} |
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/** |
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* Returns the default cacert bundle for the current system. |
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* |
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* First, the openssl.cafile and curl.cainfo php.ini settings are checked. |
| 215 |
* If those settings are not configured, then the common locations for |
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* bundles found on Red Hat, CentOS, Fedora, Ubuntu, Debian, FreeBSD, OS X |
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* and Windows are checked. If any of these file locations are found on |
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* disk, they will be utilized. |
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* |
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* Note: the result of this function is cached for subsequent calls. |
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* |
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* @throws \RuntimeException if no bundle can be found. |
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* |
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* @deprecated Utils::defaultCaBundle will be removed in guzzlehttp/guzzle:8.0. This method is not needed in PHP 5.6+. |
| 225 |
*/ |
| 226 |
public static function defaultCaBundle() : string |
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{ |
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\YoastSEO_Vendor\trigger_deprecation('guzzlehttp/guzzle', '7.1', '%s() is deprecated and will be removed in 8.0. This method is not needed in PHP 5.6+.', __METHOD__); |
| 229 |
static $cached = null; |
| 230 |
static $cafiles = [ |
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// Red Hat, CentOS, Fedora (provided by the ca-certificates package) |
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'/etc/pki/tls/certs/ca-bundle.crt', |
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// Ubuntu, Debian (provided by the ca-certificates package) |
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'/etc/ssl/certs/ca-certificates.crt', |
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// FreeBSD (provided by the ca_root_nss package) |
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'/usr/local/share/certs/ca-root-nss.crt', |
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// SLES 12 (provided by the ca-certificates package) |
| 238 |
'/var/lib/ca-certificates/ca-bundle.pem', |
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// OS X provided by homebrew (using the default path) |
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'/usr/local/etc/openssl/cert.pem', |
| 241 |
// Google app engine |
| 242 |
'/etc/ca-certificates.crt', |
| 243 |
// Windows? |
| 244 |
'C:\\windows\\system32\\curl-ca-bundle.crt', |
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'C:\\windows\\curl-ca-bundle.crt', |
| 246 |
]; |
| 247 |
if ($cached) { |
| 248 |
return $cached; |
| 249 |
} |
| 250 |
if ($ca = \ini_get('openssl.cafile')) { |
| 251 |
return $cached = $ca; |
| 252 |
} |
| 253 |
if ($ca = \ini_get('curl.cainfo')) { |
| 254 |
return $cached = $ca; |
| 255 |
} |
| 256 |
foreach ($cafiles as $filename) { |
| 257 |
if (\file_exists($filename)) { |
| 258 |
return $cached = $filename; |
| 259 |
} |
| 260 |
} |
| 261 |
throw new \RuntimeException(<<<EOT |
| 262 |
No system CA bundle could be found in any of the the common system locations. |
| 263 |
PHP versions earlier than 5.6 are not properly configured to use the system's |
| 264 |
CA bundle by default. In order to verify peer certificates, you will need to |
| 265 |
supply the path on disk to a certificate bundle to the 'verify' request option: |
| 266 |
https://github.com/guzzle/guzzle/blob/7.15/docs/request-options.md#verify. If |
| 267 |
you do not need a specific certificate bundle, then Mozilla provides a commonly |
| 268 |
used CA bundle which can be downloaded here (provided by the maintainer of |
| 269 |
cURL): https://curl.se/ca/cacert.pem. Once you have a CA bundle available on |
| 270 |
disk, you can set the 'openssl.cafile' PHP ini setting to point to the path to |
| 271 |
the file, allowing you to omit the 'verify' request option. See |
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https://curl.se/docs/sslcerts.html for more information. |
| 273 |
EOT |
| 274 |
); |
| 275 |
} |
| 276 |
/** |
| 277 |
* Creates an associative array of lowercase header names to the actual |
| 278 |
* header casing. |
| 279 |
*/ |
| 280 |
public static function normalizeHeaderKeys(array $headers) : array |
| 281 |
{ |
| 282 |
$result = []; |
| 283 |
foreach (\array_keys($headers) as $key) { |
| 284 |
$result[\YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::asciiToLower((string) $key)] = $key; |
| 285 |
} |
| 286 |
return $result; |
| 287 |
} |
| 288 |
/** |
| 289 |
* @param mixed $protocols |
| 290 |
* |
| 291 |
* @return string[] |
| 292 |
* |
| 293 |
* @throws InvalidArgumentException |
| 294 |
*/ |
| 295 |
public static function normalizeProtocols($protocols) : array |
| 296 |
{ |
| 297 |
if (!\is_array($protocols) || $protocols === []) { |
| 298 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('protocols must be a non-empty array of "http" and/or "https"'); |
| 299 |
} |
| 300 |
$normalized = []; |
| 301 |
foreach ($protocols as $protocol) { |
| 302 |
if (!\is_string($protocol)) { |
| 303 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('protocols must contain only strings'); |
| 304 |
} |
| 305 |
if ($protocol !== 'http' && $protocol !== 'https') { |
| 306 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('protocols may only contain "http" and "https"'); |
| 307 |
} |
| 308 |
$normalized[$protocol] = \true; |
| 309 |
} |
| 310 |
return \array_keys($normalized); |
| 311 |
} |
| 312 |
/** |
| 313 |
* Returns true if the provided host matches any of the no proxy areas. |
| 314 |
* |
| 315 |
* This method will strip a port from the host if it is present. Domain |
| 316 |
* patterns are matched case-insensitively. Exact IP literal patterns are |
| 317 |
* matched by their normalized binary address. |
| 318 |
* |
| 319 |
* Areas are matched in the following cases: |
| 320 |
* 1. "*" (without quotes) always matches any hosts. |
| 321 |
* 2. An exact domain or IP literal match. |
| 322 |
* 3. A bare domain matches itself and its subdomains. e.g. 'mit.edu' will |
| 323 |
* match 'mit.edu' and 'foo.mit.edu'. |
| 324 |
* 4. The area starts with "." and the area is the last part of the host. e.g. |
| 325 |
* '.mit.edu' will match any host that ends with '.mit.edu'. |
| 326 |
* 5. IP CIDR entries match IP literal hosts. e.g. '192.168.0.0/16' will |
| 327 |
* match '192.168.1.10' and 'fd00::/8' will match '[fd00::1]'. |
| 328 |
* |
| 329 |
* @param string $host Host to check against the patterns. |
| 330 |
* @param string[] $noProxyArray An array of host or CIDR patterns. |
| 331 |
* |
| 332 |
* @throws InvalidArgumentException |
| 333 |
*/ |
| 334 |
public static function isHostInNoProxy(string $host, array $noProxyArray) : bool |
| 335 |
{ |
| 336 |
if (\strlen($host) === 0) { |
| 337 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('Empty host provided'); |
| 338 |
} |
| 339 |
$target = self::parseNoProxyHostString($host); |
| 340 |
if ($target === null) { |
| 341 |
return \false; |
| 342 |
} |
| 343 |
return self::matchesNoProxyList($target, $noProxyArray); |
| 344 |
} |
| 345 |
/** |
| 346 |
* Returns true if the provided URI matches any of the no proxy areas. |
| 347 |
* |
| 348 |
* Matching follows the same rules as isHostInNoProxy(), with the |
| 349 |
* addition that areas may carry a port (e.g. "example.com:8080" or |
| 350 |
* "[::1]:8080") which is compared against the URI port (or the scheme |
| 351 |
* default port when the URI has none). |
| 352 |
* |
| 353 |
* @param mixed $noProxy No-proxy host, host-and-port, or CIDR patterns. |
| 354 |
* |
| 355 |
* @internal |
| 356 |
*/ |
| 357 |
public static function isUriInNoProxy(\YoastSEO_Vendor\Psr\Http\Message\UriInterface $uri, $noProxy) : bool |
| 358 |
{ |
| 359 |
if (\is_string($noProxy)) { |
| 360 |
$noProxy = \explode(',', $noProxy); |
| 361 |
} |
| 362 |
if (!\is_array($noProxy)) { |
| 363 |
return \false; |
| 364 |
} |
| 365 |
$target = self::parseNoProxyTarget($uri); |
| 366 |
if ($target === null) { |
| 367 |
return \false; |
| 368 |
} |
| 369 |
return self::matchesNoProxyList($target, $noProxy); |
| 370 |
} |
| 371 |
/** |
| 372 |
* @param array{type: string, value: string, port: int|null, matchesRoot: bool} $target |
| 373 |
* @param array<array-key, mixed> $noProxy |
| 374 |
*/ |
| 375 |
private static function matchesNoProxyList(array $target, array $noProxy) : bool |
| 376 |
{ |
| 377 |
foreach ($noProxy as $area) { |
| 378 |
if (!\is_string($area)) { |
| 379 |
continue; |
| 380 |
} |
| 381 |
$area = \trim($area, " \n\r\t\x00\v"); |
| 382 |
// Always match on wildcards. |
| 383 |
if ($area === '*') { |
| 384 |
return \true; |
| 385 |
} |
| 386 |
$rule = self::parseNoProxyRule($area); |
| 387 |
if ($rule !== null && self::noProxyRuleMatches($target, $rule)) { |
| 388 |
return \true; |
| 389 |
} |
| 390 |
} |
| 391 |
return \false; |
| 392 |
} |
| 393 |
/** |
| 394 |
* @return array{type: string, value: string, port: int|null, matchesRoot: bool}|null |
| 395 |
*/ |
| 396 |
private static function parseNoProxyTarget(\YoastSEO_Vendor\Psr\Http\Message\UriInterface $uri) : ?array |
| 397 |
{ |
| 398 |
$host = $uri->getHost(); |
| 399 |
if ($host === '') { |
| 400 |
return null; |
| 401 |
} |
| 402 |
return self::parseNoProxyHost($host, $uri->getPort() ?? self::getDefaultPort($uri->getScheme()), \true); |
| 403 |
} |
| 404 |
/** |
| 405 |
* @return array{type: string, value: string, port: int|null, matchesRoot: bool}|null |
| 406 |
*/ |
| 407 |
private static function parseNoProxyHostString(string $host) : ?array |
| 408 |
{ |
| 409 |
$hostAndPort = self::splitNoProxyHostAndPort($host); |
| 410 |
if ($hostAndPort === null) { |
| 411 |
return null; |
| 412 |
} |
| 413 |
[$host] = $hostAndPort; |
| 414 |
return self::parseNoProxyHost($host, null, \true); |
| 415 |
} |
| 416 |
/** |
| 417 |
* @return array{type: string, value: string, port: int|null, matchesRoot: bool}|array{type: string, value: string, prefix: int}|null |
| 418 |
*/ |
| 419 |
private static function parseNoProxyRule(string $area) : ?array |
| 420 |
{ |
| 421 |
$area = \trim($area, " \n\r\t\x00\v"); |
| 422 |
if ($area === '' || $area === '*') { |
| 423 |
return null; |
| 424 |
} |
| 425 |
if (\strpos($area, '/') !== \false) { |
| 426 |
return self::parseNoProxyCidrRule($area); |
| 427 |
} |
| 428 |
$matchesRoot = \true; |
| 429 |
if ($area[0] === '.') { |
| 430 |
$matchesRoot = \false; |
| 431 |
$area = \substr($area, 1); |
| 432 |
} |
| 433 |
$hostAndPort = self::splitNoProxyHostAndPort($area); |
| 434 |
if ($hostAndPort === null) { |
| 435 |
return null; |
| 436 |
} |
| 437 |
[$host, $port] = $hostAndPort; |
| 438 |
if ($host === '*') { |
| 439 |
if (!$matchesRoot) { |
| 440 |
return null; |
| 441 |
} |
| 442 |
return ['type' => 'wildcard', 'value' => '*', 'port' => $port, 'matchesRoot' => \true]; |
| 443 |
} |
| 444 |
$rule = self::parseNoProxyHost($host, $port, $matchesRoot); |
| 445 |
if ($rule !== null && !$matchesRoot && $rule['type'] === 'ip') { |
| 446 |
return null; |
| 447 |
} |
| 448 |
return $rule; |
| 449 |
} |
| 450 |
/** |
| 451 |
* @return array{type: string, value: string, port: int|null, matchesRoot: bool}|null |
| 452 |
*/ |
| 453 |
private static function parseNoProxyHost(string $host, ?int $port, bool $matchesRoot) : ?array |
| 454 |
{ |
| 455 |
if ($host !== '' && $host[0] === '[') { |
| 456 |
if (\substr($host, -1) !== ']') { |
| 457 |
return null; |
| 458 |
} |
| 459 |
$address = \substr($host, 1, -1); |
| 460 |
if (!\filter_var($address, \FILTER_VALIDATE_IP, \FILTER_FLAG_IPV6)) { |
| 461 |
return null; |
| 462 |
} |
| 463 |
$host = $address; |
| 464 |
} |
| 465 |
$packedIp = self::packIpAddress($host); |
| 466 |
if ($packedIp !== \false) { |
| 467 |
return ['type' => 'ip', 'value' => $packedIp, 'port' => $port, 'matchesRoot' => $matchesRoot]; |
| 468 |
} |
| 469 |
if ($host === '' || \strpos($host, ':') !== \false) { |
| 470 |
return null; |
| 471 |
} |
| 472 |
// Normalize a single DNS root dot for no-proxy domain matching. |
| 473 |
if (\substr($host, -1) === '.') { |
| 474 |
$host = \substr($host, 0, -1); |
| 475 |
if ($host === '') { |
| 476 |
return null; |
| 477 |
} |
| 478 |
} |
| 479 |
return ['type' => 'domain', 'value' => \YoastSEO_Vendor\GuzzleHttp\Psr7\Utils::asciiToLower($host), 'port' => $port, 'matchesRoot' => $matchesRoot]; |
| 480 |
} |
| 481 |
/** |
| 482 |
* @return array{0: string, 1: int|null}|null |
| 483 |
*/ |
| 484 |
private static function splitNoProxyHostAndPort(string $area) : ?array |
| 485 |
{ |
| 486 |
if ($area !== '' && $area[0] === '[') { |
| 487 |
$closingBracket = \strpos($area, ']'); |
| 488 |
if ($closingBracket === \false) { |
| 489 |
return null; |
| 490 |
} |
| 491 |
$host = \substr($area, 0, $closingBracket + 1); |
| 492 |
$tail = \substr($area, $closingBracket + 1); |
| 493 |
if ($tail === '') { |
| 494 |
return [$host, null]; |
| 495 |
} |
| 496 |
if ($tail[0] !== ':') { |
| 497 |
return null; |
| 498 |
} |
| 499 |
$port = self::parseNoProxyPort(\substr($tail, 1)); |
| 500 |
return $port === null ? null : [$host, $port]; |
| 501 |
} |
| 502 |
if (self::packIpAddress($area) !== \false) { |
| 503 |
return [$area, null]; |
| 504 |
} |
| 505 |
$colon = \strrpos($area, ':'); |
| 506 |
if ($colon === \false) { |
| 507 |
return [$area, null]; |
| 508 |
} |
| 509 |
$port = self::parseNoProxyPort(\substr($area, $colon + 1)); |
| 510 |
if ($port === null) { |
| 511 |
return null; |
| 512 |
} |
| 513 |
return [\substr($area, 0, $colon), $port]; |
| 514 |
} |
| 515 |
private static function parseNoProxyPort(string $port) : ?int |
| 516 |
{ |
| 517 |
return self::parseBoundedUnsignedInteger($port, 65535); |
| 518 |
} |
| 519 |
/** |
| 520 |
* @return array{type: string, value: string, prefix: int}|null |
| 521 |
*/ |
| 522 |
private static function parseNoProxyCidrRule(string $area) : ?array |
| 523 |
{ |
| 524 |
$slash = \strpos($area, '/'); |
| 525 |
if ($slash === \false) { |
| 526 |
return null; |
| 527 |
} |
| 528 |
$prefix = \substr($area, $slash + 1); |
| 529 |
$network = \substr($area, 0, $slash); |
| 530 |
if ($network !== '' && $network[0] === '[' && \substr($network, -1) === ']') { |
| 531 |
$network = \substr($network, 1, -1); |
| 532 |
} |
| 533 |
$network = self::packIpAddress($network); |
| 534 |
if ($network === \false) { |
| 535 |
return null; |
| 536 |
} |
| 537 |
$prefix = self::parseBoundedUnsignedInteger($prefix, \strlen($network) * 8); |
| 538 |
if ($prefix === null) { |
| 539 |
return null; |
| 540 |
} |
| 541 |
return ['type' => 'cidr', 'value' => $network, 'prefix' => $prefix]; |
| 542 |
} |
| 543 |
private static function parseBoundedUnsignedInteger(string $value, int $max) : ?int |
| 544 |
{ |
| 545 |
if ($value === '' || !\ctype_digit($value)) { |
| 546 |
return null; |
| 547 |
} |
| 548 |
$normalized = \ltrim($value, '0'); |
| 549 |
$normalized = $normalized === '' ? '0' : $normalized; |
| 550 |
$limit = (string) $max; |
| 551 |
if (\strlen($normalized) > \strlen($limit) || \strlen($normalized) === \strlen($limit) && \strcmp($normalized, $limit) > 0) { |
| 552 |
return null; |
| 553 |
} |
| 554 |
return (int) $normalized; |
| 555 |
} |
| 556 |
/** |
| 557 |
* @param array{type: string, value: string, port: int|null, matchesRoot: bool} $target |
| 558 |
* @param array{type: string, value: string, port?: int|null, matchesRoot?: bool, prefix?: int|null} $rule |
| 559 |
*/ |
| 560 |
private static function noProxyRuleMatches(array $target, array $rule) : bool |
| 561 |
{ |
| 562 |
if ($rule['type'] === 'wildcard') { |
| 563 |
return ($rule['port'] ?? null) === null || $rule['port'] === $target['port']; |
| 564 |
} |
| 565 |
if ($rule['type'] === 'cidr') { |
| 566 |
if ($target['type'] !== 'ip' || !isset($rule['prefix'])) { |
| 567 |
return \false; |
| 568 |
} |
| 569 |
if (\strlen($target['value']) !== \strlen($rule['value'])) { |
| 570 |
return \false; |
| 571 |
} |
| 572 |
return self::ipMatchesPrefix($target['value'], $rule['value'], $rule['prefix']); |
| 573 |
} |
| 574 |
if (($rule['port'] ?? null) !== null && $rule['port'] !== $target['port']) { |
| 575 |
return \false; |
| 576 |
} |
| 577 |
if ($rule['type'] !== $target['type']) { |
| 578 |
return \false; |
| 579 |
} |
| 580 |
if ($rule['type'] === 'ip') { |
| 581 |
return $rule['value'] === $target['value']; |
| 582 |
} |
| 583 |
if (($rule['matchesRoot'] ?? \false) && $target['value'] === $rule['value']) { |
| 584 |
return \true; |
| 585 |
} |
| 586 |
$suffix = '.' . $rule['value']; |
| 587 |
return \substr($target['value'], -\strlen($suffix)) === $suffix; |
| 588 |
} |
| 589 |
/** |
| 590 |
* @return string|false |
| 591 |
*/ |
| 592 |
private static function packIpAddress(string $ip) |
| 593 |
{ |
| 594 |
if (!\filter_var($ip, \FILTER_VALIDATE_IP)) { |
| 595 |
return \false; |
| 596 |
} |
| 597 |
return \inet_pton($ip); |
| 598 |
} |
| 599 |
private static function ipMatchesPrefix(string $address, string $network, int $prefix) : bool |
| 600 |
{ |
| 601 |
$fullBytes = \intdiv($prefix, 8); |
| 602 |
$remainingBits = $prefix % 8; |
| 603 |
if ($fullBytes > 0 && \substr($address, 0, $fullBytes) !== \substr($network, 0, $fullBytes)) { |
| 604 |
return \false; |
| 605 |
} |
| 606 |
if ($remainingBits === 0) { |
| 607 |
return \true; |
| 608 |
} |
| 609 |
$mask = 0xff << 8 - $remainingBits & 0xff; |
| 610 |
return (\ord($address[$fullBytes]) & $mask) === (\ord($network[$fullBytes]) & $mask); |
| 611 |
} |
| 612 |
private static function getDefaultPort(string $scheme) : ?int |
| 613 |
{ |
| 614 |
if ($scheme === 'http') { |
| 615 |
return 80; |
| 616 |
} |
| 617 |
if ($scheme === 'https') { |
| 618 |
return 443; |
| 619 |
} |
| 620 |
return null; |
| 621 |
} |
| 622 |
/** |
| 623 |
* Wrapper for json_decode that throws when an error occurs. |
| 624 |
* |
| 625 |
* @param string $json JSON data to parse |
| 626 |
* @param bool $assoc When true, returned objects will be converted |
| 627 |
* into associative arrays. |
| 628 |
* @param int $depth User specified recursion depth. |
| 629 |
* @param int $options Bitmask of JSON decode options. |
| 630 |
* |
| 631 |
* @return object|array|string|int|float|bool|null |
| 632 |
* |
| 633 |
* @throws InvalidArgumentException if the JSON cannot be decoded. |
| 634 |
* |
| 635 |
* @see https://www.php.net/manual/en/function.json-decode.php |
| 636 |
* @deprecated Utils::jsonDecode() will be removed in guzzlehttp/guzzle:8.0. Use PHP's json_decode() instead. |
| 637 |
*/ |
| 638 |
public static function jsonDecode(string $json, bool $assoc = \false, int $depth = 512, int $options = 0) |
| 639 |
{ |
| 640 |
\YoastSEO_Vendor\trigger_deprecation('guzzlehttp/guzzle', '7.15', '%s() is deprecated and will be removed in 8.0. Use PHP\'s json_decode() instead.', __METHOD__); |
| 641 |
if ($depth < 1) { |
| 642 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('json_decode error: Maximum stack depth exceeded'); |
| 643 |
} |
| 644 |
$data = \json_decode($json, $assoc, $depth, $options); |
| 645 |
if (\JSON_ERROR_NONE !== \json_last_error()) { |
| 646 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('json_decode error: ' . \json_last_error_msg()); |
| 647 |
} |
| 648 |
return $data; |
| 649 |
} |
| 650 |
/** |
| 651 |
* Wrapper for JSON encoding that throws when an error occurs. |
| 652 |
* |
| 653 |
* @param mixed $value The value being encoded |
| 654 |
* @param int $options JSON encode option bitmask |
| 655 |
* @param int $depth Set the maximum depth. Must be greater than zero. |
| 656 |
* |
| 657 |
* @throws InvalidArgumentException if the JSON cannot be encoded. |
| 658 |
* |
| 659 |
* @see https://www.php.net/manual/en/function.json-encode.php |
| 660 |
* @deprecated Utils::jsonEncode() will be removed in guzzlehttp/guzzle:8.0. Use PHP's json_encode() instead. |
| 661 |
*/ |
| 662 |
public static function jsonEncode($value, int $options = 0, int $depth = 512) : string |
| 663 |
{ |
| 664 |
\YoastSEO_Vendor\trigger_deprecation('guzzlehttp/guzzle', '7.15', '%s() is deprecated and will be removed in 8.0. Use PHP\'s json_encode() instead.', __METHOD__); |
| 665 |
$json = \json_encode($value, $options, $depth); |
| 666 |
if (\JSON_ERROR_NONE !== \json_last_error()) { |
| 667 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('json_encode error: ' . \json_last_error_msg()); |
| 668 |
} |
| 669 |
/** @var string */ |
| 670 |
return $json; |
| 671 |
} |
| 672 |
/** |
| 673 |
* Wrapper for the hrtime() or microtime() functions |
| 674 |
* (depending on the PHP version, one of the two is used) |
| 675 |
* |
| 676 |
* @return float UNIX timestamp |
| 677 |
* |
| 678 |
* @internal |
| 679 |
*/ |
| 680 |
public static function currentTime() : float |
| 681 |
{ |
| 682 |
return (float) \function_exists('hrtime') ? \hrtime(\true) / 1000000000.0 : \microtime(\true); |
| 683 |
} |
| 684 |
/** |
| 685 |
* @param mixed $value |
| 686 |
* |
| 687 |
* @internal |
| 688 |
*/ |
| 689 |
public static function normalizeIdnConversionOption($value) : ?int |
| 690 |
{ |
| 691 |
if ($value === null || $value === \false) { |
| 692 |
return null; |
| 693 |
} |
| 694 |
if ($value === \true) { |
| 695 |
return \IDNA_DEFAULT; |
| 696 |
} |
| 697 |
if (\is_int($value)) { |
| 698 |
return $value; |
| 699 |
} |
| 700 |
if (\is_string($value) && \is_numeric($value) || \is_float($value) && \is_finite($value)) { |
| 701 |
\YoastSEO_Vendor\trigger_deprecation('guzzlehttp/guzzle', '7.11', 'Passing %s as the "idn_conversion" request option is deprecated; guzzlehttp/guzzle 8.0 will reject values that are not true, false, null, or an integer IDNA_* bitmask.', \get_debug_type($value)); |
| 702 |
return (int) $value; |
| 703 |
} |
| 704 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException('idn_conversion must be true, false, null, or an integer IDNA_* bitmask'); |
| 705 |
} |
| 706 |
/** |
| 707 |
* @throws InvalidArgumentException |
| 708 |
* |
| 709 |
* @internal |
| 710 |
*/ |
| 711 |
public static function idnUriConvert(\YoastSEO_Vendor\Psr\Http\Message\UriInterface $uri, int $options = 0) : \YoastSEO_Vendor\Psr\Http\Message\UriInterface |
| 712 |
{ |
| 713 |
if ($uri->getHost()) { |
| 714 |
$asciiHost = self::idnToAsci($uri->getHost(), $options, $info); |
| 715 |
if ($asciiHost === \false) { |
| 716 |
$errorBitSet = $info['errors'] ?? 0; |
| 717 |
$errorConstants = \array_filter(\array_keys(\get_defined_constants()), static function (string $name) : bool { |
| 718 |
return \substr($name, 0, 11) === 'IDNA_ERROR_'; |
| 719 |
}); |
| 720 |
$errors = []; |
| 721 |
foreach ($errorConstants as $errorConstant) { |
| 722 |
if ($errorBitSet & \constant($errorConstant)) { |
| 723 |
$errors[] = $errorConstant; |
| 724 |
} |
| 725 |
} |
| 726 |
$errorMessage = 'IDN conversion failed'; |
| 727 |
if ($errors) { |
| 728 |
$errorMessage .= ' (errors: ' . \implode(', ', $errors) . ')'; |
| 729 |
} |
| 730 |
throw new \YoastSEO_Vendor\GuzzleHttp\Exception\InvalidArgumentException($errorMessage); |
| 731 |
} |
| 732 |
if ($uri->getHost() !== $asciiHost) { |
| 733 |
// Replace URI only if the ASCII version is different |
| 734 |
$uri = $uri->withHost($asciiHost); |
| 735 |
} |
| 736 |
} |
| 737 |
return $uri; |
| 738 |
} |
| 739 |
/** |
| 740 |
* @internal |
| 741 |
*/ |
| 742 |
public static function getenv(string $name) : ?string |
| 743 |
{ |
| 744 |
if (isset($_SERVER[$name])) { |
| 745 |
return (string) $_SERVER[$name]; |
| 746 |
} |
| 747 |
if (\PHP_SAPI === 'cli' && ($value = \getenv($name)) !== \false && $value !== null) { |
| 748 |
return (string) $value; |
| 749 |
} |
| 750 |
return null; |
| 751 |
} |
| 752 |
/** |
| 753 |
* @return string|false |
| 754 |
*/ |
| 755 |
private static function idnToAsci(string $domain, int $options, ?array &$info = []) |
| 756 |
{ |
| 757 |
if (\function_exists('idn_to_ascii') && \defined('INTL_IDNA_VARIANT_UTS46')) { |
| 758 |
return \idn_to_ascii($domain, $options, \INTL_IDNA_VARIANT_UTS46, $info); |
| 759 |
} |
| 760 |
throw new \Error('ext-idn or symfony/polyfill-intl-idn not loaded or too old'); |
| 761 |
} |
| 762 |
} |
| 763 |
|
