dokuwiki-matrixnotifierwas-plugin – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | <?php |
| 2 | |||
| 3 | namespace GuzzleHttp\Handler; |
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| 4 | |||
| 5 | use GuzzleHttp\Exception\ConnectException; |
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| 6 | use GuzzleHttp\Exception\RequestException; |
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| 7 | use GuzzleHttp\Promise as P; |
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| 8 | use GuzzleHttp\Promise\FulfilledPromise; |
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| 9 | use GuzzleHttp\Promise\PromiseInterface; |
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| 10 | use GuzzleHttp\Psr7\LazyOpenStream; |
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| 11 | use GuzzleHttp\TransferStats; |
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| 12 | use GuzzleHttp\Utils; |
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| 13 | use Psr\Http\Message\RequestInterface; |
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| 14 | |||
| 15 | /** |
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| 16 | * Creates curl resources from a request |
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| 17 | * |
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| 18 | * @final |
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| 19 | */ |
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| 20 | class CurlFactory implements CurlFactoryInterface |
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| 21 | { |
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| 22 | public const CURL_VERSION_STR = 'curl_version'; |
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| 23 | |||
| 24 | /** |
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| 25 | * @deprecated |
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| 26 | */ |
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| 27 | public const LOW_CURL_VERSION_NUMBER = '7.21.2'; |
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| 28 | |||
| 29 | /** |
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| 30 | * @var resource[]|\CurlHandle[] |
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| 31 | */ |
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| 32 | private $handles = []; |
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| 33 | |||
| 34 | /** |
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| 35 | * @var int Total number of idle handles to keep in cache |
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| 36 | */ |
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| 37 | private $maxHandles; |
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| 38 | |||
| 39 | /** |
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| 40 | * @param int $maxHandles Maximum number of idle handles. |
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| 41 | */ |
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| 42 | public function __construct(int $maxHandles) |
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| 43 | { |
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| 44 | $this->maxHandles = $maxHandles; |
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| 45 | } |
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| 46 | |||
| 47 | public function create(RequestInterface $request, array $options): EasyHandle |
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| 48 | { |
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| 49 | if (isset($options['curl']['body_as_string'])) { |
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| 50 | $options['_body_as_string'] = $options['curl']['body_as_string']; |
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| 51 | unset($options['curl']['body_as_string']); |
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| 52 | } |
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| 53 | |||
| 54 | $easy = new EasyHandle(); |
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| 55 | $easy->request = $request; |
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| 56 | $easy->options = $options; |
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| 57 | $conf = $this->getDefaultConf($easy); |
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| 58 | $this->applyMethod($easy, $conf); |
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| 59 | $this->applyHandlerOptions($easy, $conf); |
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| 60 | $this->applyHeaders($easy, $conf); |
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| 61 | unset($conf['_headers']); |
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| 62 | |||
| 63 | // Add handler options from the request configuration options |
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| 64 | if (isset($options['curl'])) { |
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| 65 | $conf = \array_replace($conf, $options['curl']); |
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| 66 | } |
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| 67 | |||
| 68 | $conf[\CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy); |
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| 69 | $easy->handle = $this->handles ? \array_pop($this->handles) : \curl_init(); |
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| 70 | curl_setopt_array($easy->handle, $conf); |
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| 71 | |||
| 72 | return $easy; |
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| 73 | } |
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| 74 | |||
| 75 | public function release(EasyHandle $easy): void |
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| 76 | { |
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| 77 | $resource = $easy->handle; |
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| 78 | unset($easy->handle); |
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| 79 | |||
| 80 | if (\count($this->handles) >= $this->maxHandles) { |
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| 81 | \curl_close($resource); |
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| 82 | } else { |
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| 83 | // Remove all callback functions as they can hold onto references |
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| 84 | // and are not cleaned up by curl_reset. Using curl_setopt_array |
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| 85 | // does not work for some reason, so removing each one |
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| 86 | // individually. |
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| 87 | \curl_setopt($resource, \CURLOPT_HEADERFUNCTION, null); |
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| 88 | \curl_setopt($resource, \CURLOPT_READFUNCTION, null); |
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| 89 | \curl_setopt($resource, \CURLOPT_WRITEFUNCTION, null); |
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| 90 | \curl_setopt($resource, \CURLOPT_PROGRESSFUNCTION, null); |
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| 91 | \curl_reset($resource); |
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| 92 | $this->handles[] = $resource; |
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| 93 | } |
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| 94 | } |
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| 95 | |||
| 96 | /** |
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| 97 | * Completes a cURL transaction, either returning a response promise or a |
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| 98 | * rejected promise. |
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| 99 | * |
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| 100 | * @param callable(RequestInterface, array): PromiseInterface $handler |
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| 101 | * @param CurlFactoryInterface $factory Dictates how the handle is released |
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| 102 | */ |
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| 103 | public static function finish(callable $handler, EasyHandle $easy, CurlFactoryInterface $factory): PromiseInterface |
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| 104 | { |
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| 105 | if (isset($easy->options['on_stats'])) { |
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| 106 | self::invokeStats($easy); |
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| 107 | } |
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| 108 | |||
| 109 | if (!$easy->response || $easy->errno) { |
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| 110 | return self::finishError($handler, $easy, $factory); |
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| 111 | } |
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| 112 | |||
| 113 | // Return the response if it is present and there is no error. |
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| 114 | $factory->release($easy); |
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| 115 | |||
| 116 | // Rewind the body of the response if possible. |
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| 117 | $body = $easy->response->getBody(); |
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| 118 | if ($body->isSeekable()) { |
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| 119 | $body->rewind(); |
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| 120 | } |
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| 121 | |||
| 122 | return new FulfilledPromise($easy->response); |
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| 123 | } |
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| 124 | |||
| 125 | private static function invokeStats(EasyHandle $easy): void |
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| 126 | { |
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| 127 | $curlStats = \curl_getinfo($easy->handle); |
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| 128 | $curlStats['appconnect_time'] = \curl_getinfo($easy->handle, \CURLINFO_APPCONNECT_TIME); |
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| 129 | $stats = new TransferStats( |
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| 130 | $easy->request, |
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| 131 | $easy->response, |
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| 132 | $curlStats['total_time'], |
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| 133 | $easy->errno, |
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| 134 | $curlStats |
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| 135 | ); |
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| 136 | ($easy->options['on_stats'])($stats); |
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| 137 | } |
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| 138 | |||
| 139 | /** |
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| 140 | * @param callable(RequestInterface, array): PromiseInterface $handler |
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| 141 | */ |
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| 142 | private static function finishError(callable $handler, EasyHandle $easy, CurlFactoryInterface $factory): PromiseInterface |
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| 143 | { |
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| 144 | // Get error information and release the handle to the factory. |
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| 145 | $ctx = [ |
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| 146 | 'errno' => $easy->errno, |
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| 147 | 'error' => \curl_error($easy->handle), |
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| 148 | 'appconnect_time' => \curl_getinfo($easy->handle, \CURLINFO_APPCONNECT_TIME), |
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| 149 | ] + \curl_getinfo($easy->handle); |
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| 150 | $ctx[self::CURL_VERSION_STR] = \curl_version()['version']; |
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| 151 | $factory->release($easy); |
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| 152 | |||
| 153 | // Retry when nothing is present or when curl failed to rewind. |
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| 154 | if (empty($easy->options['_err_message']) && (!$easy->errno || $easy->errno == 65)) { |
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| 155 | return self::retryFailedRewind($handler, $easy, $ctx); |
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| 156 | } |
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| 157 | |||
| 158 | return self::createRejection($easy, $ctx); |
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| 159 | } |
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| 160 | |||
| 161 | private static function createRejection(EasyHandle $easy, array $ctx): PromiseInterface |
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| 162 | { |
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| 163 | static $connectionErrors = [ |
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| 164 | \CURLE_OPERATION_TIMEOUTED => true, |
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| 165 | \CURLE_COULDNT_RESOLVE_HOST => true, |
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| 166 | \CURLE_COULDNT_CONNECT => true, |
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| 167 | \CURLE_SSL_CONNECT_ERROR => true, |
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| 168 | \CURLE_GOT_NOTHING => true, |
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| 169 | ]; |
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| 170 | |||
| 171 | if ($easy->createResponseException) { |
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| 172 | return P\Create::rejectionFor( |
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| 173 | new RequestException( |
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| 174 | 'An error was encountered while creating the response', |
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| 175 | $easy->request, |
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| 176 | $easy->response, |
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| 177 | $easy->createResponseException, |
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| 178 | $ctx |
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| 179 | ) |
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| 180 | ); |
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| 181 | } |
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| 182 | |||
| 183 | // If an exception was encountered during the onHeaders event, then |
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| 184 | // return a rejected promise that wraps that exception. |
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| 185 | if ($easy->onHeadersException) { |
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| 186 | return P\Create::rejectionFor( |
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| 187 | new RequestException( |
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| 188 | 'An error was encountered during the on_headers event', |
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| 189 | $easy->request, |
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| 190 | $easy->response, |
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| 191 | $easy->onHeadersException, |
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| 192 | $ctx |
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| 193 | ) |
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| 194 | ); |
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| 195 | } |
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| 196 | |||
| 197 | $message = \sprintf( |
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| 198 | 'cURL error %s: %s (%s)', |
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| 199 | $ctx['errno'], |
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| 200 | $ctx['error'], |
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| 201 | 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html' |
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| 202 | ); |
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| 203 | $uriString = (string) $easy->request->getUri(); |
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| 204 | if ($uriString !== '' && false === \strpos($ctx['error'], $uriString)) { |
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| 205 | $message .= \sprintf(' for %s', $uriString); |
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| 206 | } |
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| 207 | |||
| 208 | // Create a connection exception if it was a specific error code. |
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| 209 | $error = isset($connectionErrors[$easy->errno]) |
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| 210 | ? new ConnectException($message, $easy->request, null, $ctx) |
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| 211 | : new RequestException($message, $easy->request, $easy->response, null, $ctx); |
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| 212 | |||
| 213 | return P\Create::rejectionFor($error); |
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| 214 | } |
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| 215 | |||
| 216 | /** |
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| 217 | * @return array<int|string, mixed> |
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| 218 | */ |
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| 219 | private function getDefaultConf(EasyHandle $easy): array |
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| 220 | { |
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| 221 | $conf = [ |
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| 222 | '_headers' => $easy->request->getHeaders(), |
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| 223 | \CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), |
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| 224 | \CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), |
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| 225 | \CURLOPT_RETURNTRANSFER => false, |
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| 226 | \CURLOPT_HEADER => false, |
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| 227 | \CURLOPT_CONNECTTIMEOUT => 300, |
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| 228 | ]; |
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| 229 | |||
| 230 | if (\defined('CURLOPT_PROTOCOLS')) { |
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| 231 | $conf[\CURLOPT_PROTOCOLS] = \CURLPROTO_HTTP | \CURLPROTO_HTTPS; |
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| 232 | } |
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| 233 | |||
| 234 | $version = $easy->request->getProtocolVersion(); |
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| 235 | if ($version == 1.1) { |
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| 236 | $conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_1_1; |
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| 237 | } elseif ($version == 2.0) { |
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| 238 | $conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_2_0; |
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| 239 | } else { |
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| 240 | $conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_1_0; |
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| 241 | } |
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| 242 | |||
| 243 | return $conf; |
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| 244 | } |
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| 245 | |||
| 246 | private function applyMethod(EasyHandle $easy, array &$conf): void |
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| 247 | { |
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| 248 | $body = $easy->request->getBody(); |
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| 249 | $size = $body->getSize(); |
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| 250 | |||
| 251 | if ($size === null || $size > 0) { |
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| 252 | $this->applyBody($easy->request, $easy->options, $conf); |
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| 253 | |||
| 254 | return; |
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| 255 | } |
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| 256 | |||
| 257 | $method = $easy->request->getMethod(); |
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| 258 | if ($method === 'PUT' || $method === 'POST') { |
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| 259 | // See https://datatracker.ietf.org/doc/html/rfc7230#section-3.3.2 |
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| 260 | if (!$easy->request->hasHeader('Content-Length')) { |
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| 261 | $conf[\CURLOPT_HTTPHEADER][] = 'Content-Length: 0'; |
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| 262 | } |
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| 263 | } elseif ($method === 'HEAD') { |
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| 264 | $conf[\CURLOPT_NOBODY] = true; |
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| 265 | unset( |
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| 266 | $conf[\CURLOPT_WRITEFUNCTION], |
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| 267 | $conf[\CURLOPT_READFUNCTION], |
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| 268 | $conf[\CURLOPT_FILE], |
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| 269 | $conf[\CURLOPT_INFILE] |
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| 270 | ); |
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| 271 | } |
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| 272 | } |
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| 273 | |||
| 274 | private function applyBody(RequestInterface $request, array $options, array &$conf): void |
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| 275 | { |
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| 276 | $size = $request->hasHeader('Content-Length') |
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| 277 | ? (int) $request->getHeaderLine('Content-Length') |
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| 278 | : null; |
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| 279 | |||
| 280 | // Send the body as a string if the size is less than 1MB OR if the |
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| 281 | // [curl][body_as_string] request value is set. |
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| 282 | if (($size !== null && $size < 1000000) || !empty($options['_body_as_string'])) { |
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| 283 | $conf[\CURLOPT_POSTFIELDS] = (string) $request->getBody(); |
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| 284 | // Don't duplicate the Content-Length header |
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| 285 | $this->removeHeader('Content-Length', $conf); |
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| 286 | $this->removeHeader('Transfer-Encoding', $conf); |
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| 287 | } else { |
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| 288 | $conf[\CURLOPT_UPLOAD] = true; |
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| 289 | if ($size !== null) { |
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| 290 | $conf[\CURLOPT_INFILESIZE] = $size; |
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| 291 | $this->removeHeader('Content-Length', $conf); |
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| 292 | } |
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| 293 | $body = $request->getBody(); |
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| 294 | if ($body->isSeekable()) { |
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| 295 | $body->rewind(); |
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| 296 | } |
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| 297 | $conf[\CURLOPT_READFUNCTION] = static function ($ch, $fd, $length) use ($body) { |
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| 298 | return $body->read($length); |
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| 299 | }; |
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| 300 | } |
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| 301 | |||
| 302 | // If the Expect header is not present, prevent curl from adding it |
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| 303 | if (!$request->hasHeader('Expect')) { |
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| 304 | $conf[\CURLOPT_HTTPHEADER][] = 'Expect:'; |
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| 305 | } |
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| 306 | |||
| 307 | // cURL sometimes adds a content-type by default. Prevent this. |
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| 308 | if (!$request->hasHeader('Content-Type')) { |
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| 309 | $conf[\CURLOPT_HTTPHEADER][] = 'Content-Type:'; |
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| 310 | } |
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| 311 | } |
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| 312 | |||
| 313 | private function applyHeaders(EasyHandle $easy, array &$conf): void |
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| 314 | { |
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| 315 | foreach ($conf['_headers'] as $name => $values) { |
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| 316 | foreach ($values as $value) { |
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| 317 | $value = (string) $value; |
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| 318 | if ($value === '') { |
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| 319 | // cURL requires a special format for empty headers. |
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| 320 | // See https://github.com/guzzle/guzzle/issues/1882 for more details. |
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| 321 | $conf[\CURLOPT_HTTPHEADER][] = "$name;"; |
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| 322 | } else { |
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| 323 | $conf[\CURLOPT_HTTPHEADER][] = "$name: $value"; |
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| 324 | } |
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| 325 | } |
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| 326 | } |
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| 327 | |||
| 328 | // Remove the Accept header if one was not set |
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| 329 | if (!$easy->request->hasHeader('Accept')) { |
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| 330 | $conf[\CURLOPT_HTTPHEADER][] = 'Accept:'; |
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| 331 | } |
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| 332 | } |
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| 333 | |||
| 334 | /** |
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| 335 | * Remove a header from the options array. |
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| 336 | * |
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| 337 | * @param string $name Case-insensitive header to remove |
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| 338 | * @param array $options Array of options to modify |
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| 339 | */ |
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| 340 | private function removeHeader(string $name, array &$options): void |
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| 341 | { |
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| 342 | foreach (\array_keys($options['_headers']) as $key) { |
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| 343 | if (!\strcasecmp($key, $name)) { |
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| 344 | unset($options['_headers'][$key]); |
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| 345 | |||
| 346 | return; |
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| 347 | } |
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| 348 | } |
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| 349 | } |
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| 350 | |||
| 351 | private function applyHandlerOptions(EasyHandle $easy, array &$conf): void |
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| 352 | { |
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| 353 | $options = $easy->options; |
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| 354 | if (isset($options['verify'])) { |
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| 355 | if ($options['verify'] === false) { |
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| 356 | unset($conf[\CURLOPT_CAINFO]); |
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| 357 | $conf[\CURLOPT_SSL_VERIFYHOST] = 0; |
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| 358 | $conf[\CURLOPT_SSL_VERIFYPEER] = false; |
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| 359 | } else { |
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| 360 | $conf[\CURLOPT_SSL_VERIFYHOST] = 2; |
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| 361 | $conf[\CURLOPT_SSL_VERIFYPEER] = true; |
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| 362 | if (\is_string($options['verify'])) { |
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| 363 | // Throw an error if the file/folder/link path is not valid or doesn't exist. |
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| 364 | if (!\file_exists($options['verify'])) { |
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| 365 | throw new \InvalidArgumentException("SSL CA bundle not found: {$options['verify']}"); |
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| 366 | } |
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| 367 | // If it's a directory or a link to a directory use CURLOPT_CAPATH. |
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| 368 | // If not, it's probably a file, or a link to a file, so use CURLOPT_CAINFO. |
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| 369 | if ( |
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| 370 | \is_dir($options['verify']) |
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| 371 | || ( |
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| 372 | \is_link($options['verify']) === true |
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| 373 | && ($verifyLink = \readlink($options['verify'])) !== false |
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| 374 | && \is_dir($verifyLink) |
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| 375 | ) |
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| 376 | ) { |
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| 377 | $conf[\CURLOPT_CAPATH] = $options['verify']; |
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| 378 | } else { |
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| 379 | $conf[\CURLOPT_CAINFO] = $options['verify']; |
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| 380 | } |
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| 381 | } |
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| 382 | } |
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| 383 | } |
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| 384 | |||
| 385 | if (!isset($options['curl'][\CURLOPT_ENCODING]) && !empty($options['decode_content'])) { |
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| 386 | $accept = $easy->request->getHeaderLine('Accept-Encoding'); |
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| 387 | if ($accept) { |
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| 388 | $conf[\CURLOPT_ENCODING] = $accept; |
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| 389 | } else { |
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| 390 | // The empty string enables all available decoders and implicitly |
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| 391 | // sets a matching 'Accept-Encoding' header. |
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| 392 | $conf[\CURLOPT_ENCODING] = ''; |
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| 393 | // But as the user did not specify any acceptable encodings we need |
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| 394 | // to overwrite this implicit header with an empty one. |
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| 395 | $conf[\CURLOPT_HTTPHEADER][] = 'Accept-Encoding:'; |
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| 396 | } |
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| 397 | } |
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| 398 | |||
| 399 | if (!isset($options['sink'])) { |
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| 400 | // Use a default temp stream if no sink was set. |
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| 401 | $options['sink'] = \GuzzleHttp\Psr7\Utils::tryFopen('php://temp', 'w+'); |
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| 402 | } |
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| 403 | $sink = $options['sink']; |
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| 404 | if (!\is_string($sink)) { |
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| 405 | $sink = \GuzzleHttp\Psr7\Utils::streamFor($sink); |
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| 406 | } elseif (!\is_dir(\dirname($sink))) { |
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| 407 | // Ensure that the directory exists before failing in curl. |
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| 408 | throw new \RuntimeException(\sprintf('Directory %s does not exist for sink value of %s', \dirname($sink), $sink)); |
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| 409 | } else { |
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| 410 | $sink = new LazyOpenStream($sink, 'w+'); |
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| 411 | } |
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| 412 | $easy->sink = $sink; |
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| 413 | $conf[\CURLOPT_WRITEFUNCTION] = static function ($ch, $write) use ($sink): int { |
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| 414 | return $sink->write($write); |
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| 415 | }; |
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| 416 | |||
| 417 | $timeoutRequiresNoSignal = false; |
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| 418 | if (isset($options['timeout'])) { |
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| 419 | $timeoutRequiresNoSignal |= $options['timeout'] < 1; |
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| 420 | $conf[\CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000; |
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| 421 | } |
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| 422 | |||
| 423 | // CURL default value is CURL_IPRESOLVE_WHATEVER |
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| 424 | if (isset($options['force_ip_resolve'])) { |
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| 425 | if ('v4' === $options['force_ip_resolve']) { |
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| 426 | $conf[\CURLOPT_IPRESOLVE] = \CURL_IPRESOLVE_V4; |
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| 427 | } elseif ('v6' === $options['force_ip_resolve']) { |
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| 428 | $conf[\CURLOPT_IPRESOLVE] = \CURL_IPRESOLVE_V6; |
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| 429 | } |
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| 430 | } |
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| 431 | |||
| 432 | if (isset($options['connect_timeout'])) { |
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| 433 | $timeoutRequiresNoSignal |= $options['connect_timeout'] < 1; |
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| 434 | $conf[\CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000; |
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| 435 | } |
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| 436 | |||
| 437 | if ($timeoutRequiresNoSignal && \strtoupper(\substr(\PHP_OS, 0, 3)) !== 'WIN') { |
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| 438 | $conf[\CURLOPT_NOSIGNAL] = true; |
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| 439 | } |
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| 440 | |||
| 441 | if (isset($options['proxy'])) { |
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| 442 | if (!\is_array($options['proxy'])) { |
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| 443 | $conf[\CURLOPT_PROXY] = $options['proxy']; |
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| 444 | } else { |
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| 445 | $scheme = $easy->request->getUri()->getScheme(); |
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| 446 | if (isset($options['proxy'][$scheme])) { |
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| 447 | $host = $easy->request->getUri()->getHost(); |
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| 448 | if (isset($options['proxy']['no']) && Utils::isHostInNoProxy($host, $options['proxy']['no'])) { |
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| 449 | unset($conf[\CURLOPT_PROXY]); |
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| 450 | } else { |
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| 451 | $conf[\CURLOPT_PROXY] = $options['proxy'][$scheme]; |
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| 452 | } |
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| 453 | } |
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| 454 | } |
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| 455 | } |
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| 456 | |||
| 457 | if (isset($options['crypto_method'])) { |
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| 458 | if (\STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT === $options['crypto_method']) { |
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| 459 | if (!defined('CURL_SSLVERSION_TLSv1_0')) { |
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| 460 | throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.0 not supported by your version of cURL'); |
||
| 461 | } |
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| 462 | $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_0; |
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| 463 | } elseif (\STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT === $options['crypto_method']) { |
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| 464 | if (!defined('CURL_SSLVERSION_TLSv1_1')) { |
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| 465 | throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.1 not supported by your version of cURL'); |
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| 466 | } |
||
| 467 | $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_1; |
||
| 468 | } elseif (\STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT === $options['crypto_method']) { |
||
| 469 | if (!defined('CURL_SSLVERSION_TLSv1_2')) { |
||
| 470 | throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.2 not supported by your version of cURL'); |
||
| 471 | } |
||
| 472 | $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_2; |
||
| 473 | } elseif (defined('STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT') && \STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT === $options['crypto_method']) { |
||
| 474 | if (!defined('CURL_SSLVERSION_TLSv1_3')) { |
||
| 475 | throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.3 not supported by your version of cURL'); |
||
| 476 | } |
||
| 477 | $conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_3; |
||
| 478 | } else { |
||
| 479 | throw new \InvalidArgumentException('Invalid crypto_method request option: unknown version provided'); |
||
| 480 | } |
||
| 481 | } |
||
| 482 | |||
| 483 | if (isset($options['cert'])) { |
||
| 484 | $cert = $options['cert']; |
||
| 485 | if (\is_array($cert)) { |
||
| 486 | $conf[\CURLOPT_SSLCERTPASSWD] = $cert[1]; |
||
| 487 | $cert = $cert[0]; |
||
| 488 | } |
||
| 489 | if (!\file_exists($cert)) { |
||
| 490 | throw new \InvalidArgumentException("SSL certificate not found: {$cert}"); |
||
| 491 | } |
||
| 492 | // OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files. |
||
| 493 | // see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html |
||
| 494 | $ext = pathinfo($cert, \PATHINFO_EXTENSION); |
||
| 495 | if (preg_match('#^(der|p12)$#i', $ext)) { |
||
| 496 | $conf[\CURLOPT_SSLCERTTYPE] = strtoupper($ext); |
||
| 497 | } |
||
| 498 | $conf[\CURLOPT_SSLCERT] = $cert; |
||
| 499 | } |
||
| 500 | |||
| 501 | if (isset($options['ssl_key'])) { |
||
| 502 | if (\is_array($options['ssl_key'])) { |
||
| 503 | if (\count($options['ssl_key']) === 2) { |
||
| 504 | [$sslKey, $conf[\CURLOPT_SSLKEYPASSWD]] = $options['ssl_key']; |
||
| 505 | } else { |
||
| 506 | [$sslKey] = $options['ssl_key']; |
||
| 507 | } |
||
| 508 | } |
||
| 509 | |||
| 510 | $sslKey = $sslKey ?? $options['ssl_key']; |
||
| 511 | |||
| 512 | if (!\file_exists($sslKey)) { |
||
| 513 | throw new \InvalidArgumentException("SSL private key not found: {$sslKey}"); |
||
| 514 | } |
||
| 515 | $conf[\CURLOPT_SSLKEY] = $sslKey; |
||
| 516 | } |
||
| 517 | |||
| 518 | if (isset($options['progress'])) { |
||
| 519 | $progress = $options['progress']; |
||
| 520 | if (!\is_callable($progress)) { |
||
| 521 | throw new \InvalidArgumentException('progress client option must be callable'); |
||
| 522 | } |
||
| 523 | $conf[\CURLOPT_NOPROGRESS] = false; |
||
| 524 | $conf[\CURLOPT_PROGRESSFUNCTION] = static function ($resource, int $downloadSize, int $downloaded, int $uploadSize, int $uploaded) use ($progress) { |
||
| 525 | $progress($downloadSize, $downloaded, $uploadSize, $uploaded); |
||
| 526 | }; |
||
| 527 | } |
||
| 528 | |||
| 529 | if (!empty($options['debug'])) { |
||
| 530 | $conf[\CURLOPT_STDERR] = Utils::debugResource($options['debug']); |
||
| 531 | $conf[\CURLOPT_VERBOSE] = true; |
||
| 532 | } |
||
| 533 | } |
||
| 534 | |||
| 535 | /** |
||
| 536 | * This function ensures that a response was set on a transaction. If one |
||
| 537 | * was not set, then the request is retried if possible. This error |
||
| 538 | * typically means you are sending a payload, curl encountered a |
||
| 539 | * "Connection died, retrying a fresh connect" error, tried to rewind the |
||
| 540 | * stream, and then encountered a "necessary data rewind wasn't possible" |
||
| 541 | * error, causing the request to be sent through curl_multi_info_read() |
||
| 542 | * without an error status. |
||
| 543 | * |
||
| 544 | * @param callable(RequestInterface, array): PromiseInterface $handler |
||
| 545 | */ |
||
| 546 | private static function retryFailedRewind(callable $handler, EasyHandle $easy, array $ctx): PromiseInterface |
||
| 547 | { |
||
| 548 | try { |
||
| 549 | // Only rewind if the body has been read from. |
||
| 550 | $body = $easy->request->getBody(); |
||
| 551 | if ($body->tell() > 0) { |
||
| 552 | $body->rewind(); |
||
| 553 | } |
||
| 554 | } catch (\RuntimeException $e) { |
||
| 555 | $ctx['error'] = 'The connection unexpectedly failed without ' |
||
| 556 | .'providing an error. The request would have been retried, ' |
||
| 557 | .'but attempting to rewind the request body failed. ' |
||
| 558 | .'Exception: '.$e; |
||
| 559 | |||
| 560 | return self::createRejection($easy, $ctx); |
||
| 561 | } |
||
| 562 | |||
| 563 | // Retry no more than 3 times before giving up. |
||
| 564 | if (!isset($easy->options['_curl_retries'])) { |
||
| 565 | $easy->options['_curl_retries'] = 1; |
||
| 566 | } elseif ($easy->options['_curl_retries'] == 2) { |
||
| 567 | $ctx['error'] = 'The cURL request was retried 3 times ' |
||
| 568 | .'and did not succeed. The most likely reason for the failure ' |
||
| 569 | .'is that cURL was unable to rewind the body of the request ' |
||
| 570 | .'and subsequent retries resulted in the same error. Turn on ' |
||
| 571 | .'the debug option to see what went wrong. See ' |
||
| 572 | .'https://bugs.php.net/bug.php?id=47204 for more information.'; |
||
| 573 | |||
| 574 | return self::createRejection($easy, $ctx); |
||
| 575 | } else { |
||
| 576 | ++$easy->options['_curl_retries']; |
||
| 577 | } |
||
| 578 | |||
| 579 | return $handler($easy->request, $easy->options); |
||
| 580 | } |
||
| 581 | |||
| 582 | private function createHeaderFn(EasyHandle $easy): callable |
||
| 583 | { |
||
| 584 | if (isset($easy->options['on_headers'])) { |
||
| 585 | $onHeaders = $easy->options['on_headers']; |
||
| 586 | |||
| 587 | if (!\is_callable($onHeaders)) { |
||
| 588 | throw new \InvalidArgumentException('on_headers must be callable'); |
||
| 589 | } |
||
| 590 | } else { |
||
| 591 | $onHeaders = null; |
||
| 592 | } |
||
| 593 | |||
| 594 | return static function ($ch, $h) use ( |
||
| 595 | $onHeaders, |
||
| 596 | $easy, |
||
| 597 | &$startingResponse |
||
| 598 | ) { |
||
| 599 | $value = \trim($h); |
||
| 600 | if ($value === '') { |
||
| 601 | $startingResponse = true; |
||
| 602 | try { |
||
| 603 | $easy->createResponse(); |
||
| 604 | } catch (\Exception $e) { |
||
| 605 | $easy->createResponseException = $e; |
||
| 606 | |||
| 607 | return -1; |
||
| 608 | } |
||
| 609 | if ($onHeaders !== null) { |
||
| 610 | try { |
||
| 611 | $onHeaders($easy->response); |
||
| 612 | } catch (\Exception $e) { |
||
| 613 | // Associate the exception with the handle and trigger |
||
| 614 | // a curl header write error by returning 0. |
||
| 615 | $easy->onHeadersException = $e; |
||
| 616 | |||
| 617 | return -1; |
||
| 618 | } |
||
| 619 | } |
||
| 620 | } elseif ($startingResponse) { |
||
| 621 | $startingResponse = false; |
||
| 622 | $easy->headers = [$value]; |
||
| 623 | } else { |
||
| 624 | $easy->headers[] = $value; |
||
| 625 | } |
||
| 626 | |||
| 627 | return \strlen($h); |
||
| 628 | }; |
||
| 629 | } |
||
| 630 | |||
| 631 | public function __destruct() |
||
| 632 | { |
||
| 633 | foreach ($this->handles as $id => $handle) { |
||
| 634 | \curl_close($handle); |
||
| 635 | unset($this->handles[$id]); |
||
| 636 | } |
||
| 637 | } |
||
| 638 | } |