diff options
Diffstat (limited to 'bin/wiki/vendor/guzzlehttp/guzzle/src/Handler')
8 files changed, 1704 insertions, 0 deletions
diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php new file mode 100644 index 00000000..e0923714 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php @@ -0,0 +1,565 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Exception\RequestException; +use GuzzleHttp\Exception\ConnectException; +use GuzzleHttp\Promise\FulfilledPromise; +use GuzzleHttp\Psr7; +use GuzzleHttp\Psr7\LazyOpenStream; +use GuzzleHttp\TransferStats; +use Psr\Http\Message\RequestInterface; + +/** + * Creates curl resources from a request + */ +class CurlFactory implements CurlFactoryInterface +{ + /** @var array */ + private $handles = []; + + /** @var int Total number of idle handles to keep in cache */ + private $maxHandles; + + /** + * @param int $maxHandles Maximum number of idle handles. + */ + public function __construct($maxHandles) + { + $this->maxHandles = $maxHandles; + } + + public function create(RequestInterface $request, array $options) + { + if (isset($options['curl']['body_as_string'])) { + $options['_body_as_string'] = $options['curl']['body_as_string']; + unset($options['curl']['body_as_string']); + } + + $easy = new EasyHandle; + $easy->request = $request; + $easy->options = $options; + $conf = $this->getDefaultConf($easy); + $this->applyMethod($easy, $conf); + $this->applyHandlerOptions($easy, $conf); + $this->applyHeaders($easy, $conf); + unset($conf['_headers']); + + // Add handler options from the request configuration options + if (isset($options['curl'])) { + $conf = array_replace($conf, $options['curl']); + } + + $conf[CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy); + $easy->handle = $this->handles + ? array_pop($this->handles) + : curl_init(); + curl_setopt_array($easy->handle, $conf); + + return $easy; + } + + public function release(EasyHandle $easy) + { + $resource = $easy->handle; + unset($easy->handle); + + if (count($this->handles) >= $this->maxHandles) { + curl_close($resource); + } else { + // Remove all callback functions as they can hold onto references + // and are not cleaned up by curl_reset. Using curl_setopt_array + // does not work for some reason, so removing each one + // individually. + curl_setopt($resource, CURLOPT_HEADERFUNCTION, null); + curl_setopt($resource, CURLOPT_READFUNCTION, null); + curl_setopt($resource, CURLOPT_WRITEFUNCTION, null); + curl_setopt($resource, CURLOPT_PROGRESSFUNCTION, null); + curl_reset($resource); + $this->handles[] = $resource; + } + } + + /** + * Completes a cURL transaction, either returning a response promise or a + * rejected promise. + * + * @param callable $handler + * @param EasyHandle $easy + * @param CurlFactoryInterface $factory Dictates how the handle is released + * + * @return \GuzzleHttp\Promise\PromiseInterface + */ + public static function finish( + callable $handler, + EasyHandle $easy, + CurlFactoryInterface $factory + ) { + if (isset($easy->options['on_stats'])) { + self::invokeStats($easy); + } + + if (!$easy->response || $easy->errno) { + return self::finishError($handler, $easy, $factory); + } + + // Return the response if it is present and there is no error. + $factory->release($easy); + + // Rewind the body of the response if possible. + $body = $easy->response->getBody(); + if ($body->isSeekable()) { + $body->rewind(); + } + + return new FulfilledPromise($easy->response); + } + + private static function invokeStats(EasyHandle $easy) + { + $curlStats = curl_getinfo($easy->handle); + $stats = new TransferStats( + $easy->request, + $easy->response, + $curlStats['total_time'], + $easy->errno, + $curlStats + ); + call_user_func($easy->options['on_stats'], $stats); + } + + private static function finishError( + callable $handler, + EasyHandle $easy, + CurlFactoryInterface $factory + ) { + // Get error information and release the handle to the factory. + $ctx = [ + 'errno' => $easy->errno, + 'error' => curl_error($easy->handle), + ] + curl_getinfo($easy->handle); + $factory->release($easy); + + // Retry when nothing is present or when curl failed to rewind. + if (empty($easy->options['_err_message']) + && (!$easy->errno || $easy->errno == 65) + ) { + return self::retryFailedRewind($handler, $easy, $ctx); + } + + return self::createRejection($easy, $ctx); + } + + private static function createRejection(EasyHandle $easy, array $ctx) + { + static $connectionErrors = [ + CURLE_OPERATION_TIMEOUTED => true, + CURLE_COULDNT_RESOLVE_HOST => true, + CURLE_COULDNT_CONNECT => true, + CURLE_SSL_CONNECT_ERROR => true, + CURLE_GOT_NOTHING => true, + ]; + + // If an exception was encountered during the onHeaders event, then + // return a rejected promise that wraps that exception. + if ($easy->onHeadersException) { + return \GuzzleHttp\Promise\rejection_for( + new RequestException( + 'An error was encountered during the on_headers event', + $easy->request, + $easy->response, + $easy->onHeadersException, + $ctx + ) + ); + } + + $message = sprintf( + 'cURL error %s: %s (%s)', + $ctx['errno'], + $ctx['error'], + 'see http://curl.haxx.se/libcurl/c/libcurl-errors.html' + ); + + // Create a connection exception if it was a specific error code. + $error = isset($connectionErrors[$easy->errno]) + ? new ConnectException($message, $easy->request, null, $ctx) + : new RequestException($message, $easy->request, $easy->response, null, $ctx); + + return \GuzzleHttp\Promise\rejection_for($error); + } + + private function getDefaultConf(EasyHandle $easy) + { + $conf = [ + '_headers' => $easy->request->getHeaders(), + CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), + CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), + CURLOPT_RETURNTRANSFER => false, + CURLOPT_HEADER => false, + CURLOPT_CONNECTTIMEOUT => 150, + ]; + + if (defined('CURLOPT_PROTOCOLS')) { + $conf[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS; + } + + $version = $easy->request->getProtocolVersion(); + if ($version == 1.1) { + $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_1; + } elseif ($version == 2.0) { + $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_2_0; + } else { + $conf[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_0; + } + + return $conf; + } + + private function applyMethod(EasyHandle $easy, array &$conf) + { + $body = $easy->request->getBody(); + $size = $body->getSize(); + + if ($size === null || $size > 0) { + $this->applyBody($easy->request, $easy->options, $conf); + return; + } + + $method = $easy->request->getMethod(); + if ($method === 'PUT' || $method === 'POST') { + // See http://tools.ietf.org/html/rfc7230#section-3.3.2 + if (!$easy->request->hasHeader('Content-Length')) { + $conf[CURLOPT_HTTPHEADER][] = 'Content-Length: 0'; + } + } elseif ($method === 'HEAD') { + $conf[CURLOPT_NOBODY] = true; + unset( + $conf[CURLOPT_WRITEFUNCTION], + $conf[CURLOPT_READFUNCTION], + $conf[CURLOPT_FILE], + $conf[CURLOPT_INFILE] + ); + } + } + + private function applyBody(RequestInterface $request, array $options, array &$conf) + { + $size = $request->hasHeader('Content-Length') + ? (int) $request->getHeaderLine('Content-Length') + : null; + + // Send the body as a string if the size is less than 1MB OR if the + // [curl][body_as_string] request value is set. + if (($size !== null && $size < 1000000) || + !empty($options['_body_as_string']) + ) { + $conf[CURLOPT_POSTFIELDS] = (string) $request->getBody(); + // Don't duplicate the Content-Length header + $this->removeHeader('Content-Length', $conf); + $this->removeHeader('Transfer-Encoding', $conf); + } else { + $conf[CURLOPT_UPLOAD] = true; + if ($size !== null) { + $conf[CURLOPT_INFILESIZE] = $size; + $this->removeHeader('Content-Length', $conf); + } + $body = $request->getBody(); + if ($body->isSeekable()) { + $body->rewind(); + } + $conf[CURLOPT_READFUNCTION] = function ($ch, $fd, $length) use ($body) { + return $body->read($length); + }; + } + + // If the Expect header is not present, prevent curl from adding it + if (!$request->hasHeader('Expect')) { + $conf[CURLOPT_HTTPHEADER][] = 'Expect:'; + } + + // cURL sometimes adds a content-type by default. Prevent this. + if (!$request->hasHeader('Content-Type')) { + $conf[CURLOPT_HTTPHEADER][] = 'Content-Type:'; + } + } + + private function applyHeaders(EasyHandle $easy, array &$conf) + { + foreach ($conf['_headers'] as $name => $values) { + foreach ($values as $value) { + $value = (string) $value; + if ($value === '') { + // cURL requires a special format for empty headers. + // See https://github.com/guzzle/guzzle/issues/1882 for more details. + $conf[CURLOPT_HTTPHEADER][] = "$name;"; + } else { + $conf[CURLOPT_HTTPHEADER][] = "$name: $value"; + } + } + } + + // Remove the Accept header if one was not set + if (!$easy->request->hasHeader('Accept')) { + $conf[CURLOPT_HTTPHEADER][] = 'Accept:'; + } + } + + /** + * Remove a header from the options array. + * + * @param string $name Case-insensitive header to remove + * @param array $options Array of options to modify + */ + private function removeHeader($name, array &$options) + { + foreach (array_keys($options['_headers']) as $key) { + if (!strcasecmp($key, $name)) { + unset($options['_headers'][$key]); + return; + } + } + } + + private function applyHandlerOptions(EasyHandle $easy, array &$conf) + { + $options = $easy->options; + if (isset($options['verify'])) { + if ($options['verify'] === false) { + unset($conf[CURLOPT_CAINFO]); + $conf[CURLOPT_SSL_VERIFYHOST] = 0; + $conf[CURLOPT_SSL_VERIFYPEER] = false; + } else { + $conf[CURLOPT_SSL_VERIFYHOST] = 2; + $conf[CURLOPT_SSL_VERIFYPEER] = true; + if (is_string($options['verify'])) { + // Throw an error if the file/folder/link path is not valid or doesn't exist. + if (!file_exists($options['verify'])) { + throw new \InvalidArgumentException( + "SSL CA bundle not found: {$options['verify']}" + ); + } + // If it's a directory or a link to a directory use CURLOPT_CAPATH. + // If not, it's probably a file, or a link to a file, so use CURLOPT_CAINFO. + if (is_dir($options['verify']) || + (is_link($options['verify']) && is_dir(readlink($options['verify'])))) { + $conf[CURLOPT_CAPATH] = $options['verify']; + } else { + $conf[CURLOPT_CAINFO] = $options['verify']; + } + } + } + } + + if (!empty($options['decode_content'])) { + $accept = $easy->request->getHeaderLine('Accept-Encoding'); + if ($accept) { + $conf[CURLOPT_ENCODING] = $accept; + } else { + $conf[CURLOPT_ENCODING] = ''; + // Don't let curl send the header over the wire + $conf[CURLOPT_HTTPHEADER][] = 'Accept-Encoding:'; + } + } + + if (isset($options['sink'])) { + $sink = $options['sink']; + if (!is_string($sink)) { + $sink = \GuzzleHttp\Psr7\stream_for($sink); + } elseif (!is_dir(dirname($sink))) { + // Ensure that the directory exists before failing in curl. + throw new \RuntimeException(sprintf( + 'Directory %s does not exist for sink value of %s', + dirname($sink), + $sink + )); + } else { + $sink = new LazyOpenStream($sink, 'w+'); + } + $easy->sink = $sink; + $conf[CURLOPT_WRITEFUNCTION] = function ($ch, $write) use ($sink) { + return $sink->write($write); + }; + } else { + // Use a default temp stream if no sink was set. + $conf[CURLOPT_FILE] = fopen('php://temp', 'w+'); + $easy->sink = Psr7\stream_for($conf[CURLOPT_FILE]); + } + $timeoutRequiresNoSignal = false; + if (isset($options['timeout'])) { + $timeoutRequiresNoSignal |= $options['timeout'] < 1; + $conf[CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000; + } + + // CURL default value is CURL_IPRESOLVE_WHATEVER + if (isset($options['force_ip_resolve'])) { + if ('v4' === $options['force_ip_resolve']) { + $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V4; + } elseif ('v6' === $options['force_ip_resolve']) { + $conf[CURLOPT_IPRESOLVE] = CURL_IPRESOLVE_V6; + } + } + + if (isset($options['connect_timeout'])) { + $timeoutRequiresNoSignal |= $options['connect_timeout'] < 1; + $conf[CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000; + } + + if ($timeoutRequiresNoSignal && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { + $conf[CURLOPT_NOSIGNAL] = true; + } + + if (isset($options['proxy'])) { + if (!is_array($options['proxy'])) { + $conf[CURLOPT_PROXY] = $options['proxy']; + } else { + $scheme = $easy->request->getUri()->getScheme(); + if (isset($options['proxy'][$scheme])) { + $host = $easy->request->getUri()->getHost(); + if (!isset($options['proxy']['no']) || + !\GuzzleHttp\is_host_in_noproxy($host, $options['proxy']['no']) + ) { + $conf[CURLOPT_PROXY] = $options['proxy'][$scheme]; + } + } + } + } + + if (isset($options['cert'])) { + $cert = $options['cert']; + if (is_array($cert)) { + $conf[CURLOPT_SSLCERTPASSWD] = $cert[1]; + $cert = $cert[0]; + } + if (!file_exists($cert)) { + throw new \InvalidArgumentException( + "SSL certificate not found: {$cert}" + ); + } + $conf[CURLOPT_SSLCERT] = $cert; + } + + if (isset($options['ssl_key'])) { + $sslKey = $options['ssl_key']; + if (is_array($sslKey)) { + $conf[CURLOPT_SSLKEYPASSWD] = $sslKey[1]; + $sslKey = $sslKey[0]; + } + if (!file_exists($sslKey)) { + throw new \InvalidArgumentException( + "SSL private key not found: {$sslKey}" + ); + } + $conf[CURLOPT_SSLKEY] = $sslKey; + } + + if (isset($options['progress'])) { + $progress = $options['progress']; + if (!is_callable($progress)) { + throw new \InvalidArgumentException( + 'progress client option must be callable' + ); + } + $conf[CURLOPT_NOPROGRESS] = false; + $conf[CURLOPT_PROGRESSFUNCTION] = function () use ($progress) { + $args = func_get_args(); + // PHP 5.5 pushed the handle onto the start of the args + if (is_resource($args[0])) { + array_shift($args); + } + call_user_func_array($progress, $args); + }; + } + + if (!empty($options['debug'])) { + $conf[CURLOPT_STDERR] = \GuzzleHttp\debug_resource($options['debug']); + $conf[CURLOPT_VERBOSE] = true; + } + } + + /** + * This function ensures that a response was set on a transaction. If one + * was not set, then the request is retried if possible. This error + * typically means you are sending a payload, curl encountered a + * "Connection died, retrying a fresh connect" error, tried to rewind the + * stream, and then encountered a "necessary data rewind wasn't possible" + * error, causing the request to be sent through curl_multi_info_read() + * without an error status. + */ + private static function retryFailedRewind( + callable $handler, + EasyHandle $easy, + array $ctx + ) { + try { + // Only rewind if the body has been read from. + $body = $easy->request->getBody(); + if ($body->tell() > 0) { + $body->rewind(); + } + } catch (\RuntimeException $e) { + $ctx['error'] = 'The connection unexpectedly failed without ' + . 'providing an error. The request would have been retried, ' + . 'but attempting to rewind the request body failed. ' + . 'Exception: ' . $e; + return self::createRejection($easy, $ctx); + } + + // Retry no more than 3 times before giving up. + if (!isset($easy->options['_curl_retries'])) { + $easy->options['_curl_retries'] = 1; + } elseif ($easy->options['_curl_retries'] == 2) { + $ctx['error'] = 'The cURL request was retried 3 times ' + . 'and did not succeed. The most likely reason for the failure ' + . 'is that cURL was unable to rewind the body of the request ' + . 'and subsequent retries resulted in the same error. Turn on ' + . 'the debug option to see what went wrong. See ' + . 'https://bugs.php.net/bug.php?id=47204 for more information.'; + return self::createRejection($easy, $ctx); + } else { + $easy->options['_curl_retries']++; + } + + return $handler($easy->request, $easy->options); + } + + private function createHeaderFn(EasyHandle $easy) + { + if (isset($easy->options['on_headers'])) { + $onHeaders = $easy->options['on_headers']; + + if (!is_callable($onHeaders)) { + throw new \InvalidArgumentException('on_headers must be callable'); + } + } else { + $onHeaders = null; + } + + return function ($ch, $h) use ( + $onHeaders, + $easy, + &$startingResponse + ) { + $value = trim($h); + if ($value === '') { + $startingResponse = true; + $easy->createResponse(); + if ($onHeaders !== null) { + try { + $onHeaders($easy->response); + } catch (\Exception $e) { + // Associate the exception with the handle and trigger + // a curl header write error by returning 0. + $easy->onHeadersException = $e; + return -1; + } + } + } elseif ($startingResponse) { + $startingResponse = false; + $easy->headers = [$value]; + } else { + $easy->headers[] = $value; + } + return strlen($h); + }; + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php new file mode 100644 index 00000000..b0fc2368 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlFactoryInterface.php @@ -0,0 +1,27 @@ +<?php +namespace GuzzleHttp\Handler; + +use Psr\Http\Message\RequestInterface; + +interface CurlFactoryInterface +{ + /** + * Creates a cURL handle resource. + * + * @param RequestInterface $request Request + * @param array $options Transfer options + * + * @return EasyHandle + * @throws \RuntimeException when an option cannot be applied + */ + public function create(RequestInterface $request, array $options); + + /** + * Release an easy handle, allowing it to be reused or closed. + * + * This function must call unset on the easy handle's "handle" property. + * + * @param EasyHandle $easy + */ + public function release(EasyHandle $easy); +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php new file mode 100644 index 00000000..43577da6 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php @@ -0,0 +1,45 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Psr7; +use Psr\Http\Message\RequestInterface; + +/** + * HTTP handler that uses cURL easy handles as a transport layer. + * + * When using the CurlHandler, custom curl options can be specified as an + * associative array of curl option constants mapping to values in the + * **curl** key of the "client" key of the request. + */ +class CurlHandler +{ + /** @var CurlFactoryInterface */ + private $factory; + + /** + * Accepts an associative array of options: + * + * - factory: Optional curl factory used to create cURL handles. + * + * @param array $options Array of options to use with the handler + */ + public function __construct(array $options = []) + { + $this->factory = isset($options['handle_factory']) + ? $options['handle_factory'] + : new CurlFactory(3); + } + + public function __invoke(RequestInterface $request, array $options) + { + if (isset($options['delay'])) { + usleep($options['delay'] * 1000); + } + + $easy = $this->factory->create($request, $options); + curl_exec($easy->handle); + $easy->errno = curl_errno($easy->handle); + + return CurlFactory::finish($this, $easy, $this->factory); + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php new file mode 100644 index 00000000..2754d8e4 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php @@ -0,0 +1,199 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Promise as P; +use GuzzleHttp\Promise\Promise; +use GuzzleHttp\Psr7; +use Psr\Http\Message\RequestInterface; + +/** + * Returns an asynchronous response using curl_multi_* functions. + * + * When using the CurlMultiHandler, custom curl options can be specified as an + * associative array of curl option constants mapping to values in the + * **curl** key of the provided request options. + * + * @property resource $_mh Internal use only. Lazy loaded multi-handle. + */ +class CurlMultiHandler +{ + /** @var CurlFactoryInterface */ + private $factory; + private $selectTimeout; + private $active; + private $handles = []; + private $delays = []; + + /** + * This handler accepts the following options: + * + * - handle_factory: An optional factory used to create curl handles + * - select_timeout: Optional timeout (in seconds) to block before timing + * out while selecting curl handles. Defaults to 1 second. + * + * @param array $options + */ + public function __construct(array $options = []) + { + $this->factory = isset($options['handle_factory']) + ? $options['handle_factory'] : new CurlFactory(50); + $this->selectTimeout = isset($options['select_timeout']) + ? $options['select_timeout'] : 1; + } + + public function __get($name) + { + if ($name === '_mh') { + return $this->_mh = curl_multi_init(); + } + + throw new \BadMethodCallException(); + } + + public function __destruct() + { + if (isset($this->_mh)) { + curl_multi_close($this->_mh); + unset($this->_mh); + } + } + + public function __invoke(RequestInterface $request, array $options) + { + $easy = $this->factory->create($request, $options); + $id = (int) $easy->handle; + + $promise = new Promise( + [$this, 'execute'], + function () use ($id) { + return $this->cancel($id); + } + ); + + $this->addRequest(['easy' => $easy, 'deferred' => $promise]); + + return $promise; + } + + /** + * Ticks the curl event loop. + */ + public function tick() + { + // Add any delayed handles if needed. + if ($this->delays) { + $currentTime = microtime(true); + foreach ($this->delays as $id => $delay) { + if ($currentTime >= $delay) { + unset($this->delays[$id]); + curl_multi_add_handle( + $this->_mh, + $this->handles[$id]['easy']->handle + ); + } + } + } + + // Step through the task queue which may add additional requests. + P\queue()->run(); + + if ($this->active && + curl_multi_select($this->_mh, $this->selectTimeout) === -1 + ) { + // Perform a usleep if a select returns -1. + // See: https://bugs.php.net/bug.php?id=61141 + usleep(250); + } + + while (curl_multi_exec($this->_mh, $this->active) === CURLM_CALL_MULTI_PERFORM); + + $this->processMessages(); + } + + /** + * Runs until all outstanding connections have completed. + */ + public function execute() + { + $queue = P\queue(); + + while ($this->handles || !$queue->isEmpty()) { + // If there are no transfers, then sleep for the next delay + if (!$this->active && $this->delays) { + usleep($this->timeToNext()); + } + $this->tick(); + } + } + + private function addRequest(array $entry) + { + $easy = $entry['easy']; + $id = (int) $easy->handle; + $this->handles[$id] = $entry; + if (empty($easy->options['delay'])) { + curl_multi_add_handle($this->_mh, $easy->handle); + } else { + $this->delays[$id] = microtime(true) + ($easy->options['delay'] / 1000); + } + } + + /** + * Cancels a handle from sending and removes references to it. + * + * @param int $id Handle ID to cancel and remove. + * + * @return bool True on success, false on failure. + */ + private function cancel($id) + { + // Cannot cancel if it has been processed. + if (!isset($this->handles[$id])) { + return false; + } + + $handle = $this->handles[$id]['easy']->handle; + unset($this->delays[$id], $this->handles[$id]); + curl_multi_remove_handle($this->_mh, $handle); + curl_close($handle); + + return true; + } + + private function processMessages() + { + while ($done = curl_multi_info_read($this->_mh)) { + $id = (int) $done['handle']; + curl_multi_remove_handle($this->_mh, $done['handle']); + + if (!isset($this->handles[$id])) { + // Probably was cancelled. + continue; + } + + $entry = $this->handles[$id]; + unset($this->handles[$id], $this->delays[$id]); + $entry['easy']->errno = $done['result']; + $entry['deferred']->resolve( + CurlFactory::finish( + $this, + $entry['easy'], + $this->factory + ) + ); + } + } + + private function timeToNext() + { + $currentTime = microtime(true); + $nextTime = PHP_INT_MAX; + foreach ($this->delays as $time) { + if ($time < $nextTime) { + $nextTime = $time; + } + } + + return max(0, $nextTime - $currentTime) * 1000000; + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php new file mode 100644 index 00000000..7754e911 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php @@ -0,0 +1,92 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Psr7\Response; +use Psr\Http\Message\RequestInterface; +use Psr\Http\Message\ResponseInterface; +use Psr\Http\Message\StreamInterface; + +/** + * Represents a cURL easy handle and the data it populates. + * + * @internal + */ +final class EasyHandle +{ + /** @var resource cURL resource */ + public $handle; + + /** @var StreamInterface Where data is being written */ + public $sink; + + /** @var array Received HTTP headers so far */ + public $headers = []; + + /** @var ResponseInterface Received response (if any) */ + public $response; + + /** @var RequestInterface Request being sent */ + public $request; + + /** @var array Request options */ + public $options = []; + + /** @var int cURL error number (if any) */ + public $errno = 0; + + /** @var \Exception Exception during on_headers (if any) */ + public $onHeadersException; + + /** + * Attach a response to the easy handle based on the received headers. + * + * @throws \RuntimeException if no headers have been received. + */ + public function createResponse() + { + if (empty($this->headers)) { + throw new \RuntimeException('No headers have been received'); + } + + // HTTP-version SP status-code SP reason-phrase + $startLine = explode(' ', array_shift($this->headers), 3); + $headers = \GuzzleHttp\headers_from_lines($this->headers); + $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers); + + if (!empty($this->options['decode_content']) + && isset($normalizedKeys['content-encoding']) + ) { + $headers['x-encoded-content-encoding'] + = $headers[$normalizedKeys['content-encoding']]; + unset($headers[$normalizedKeys['content-encoding']]); + if (isset($normalizedKeys['content-length'])) { + $headers['x-encoded-content-length'] + = $headers[$normalizedKeys['content-length']]; + + $bodyLength = (int) $this->sink->getSize(); + if ($bodyLength) { + $headers[$normalizedKeys['content-length']] = $bodyLength; + } else { + unset($headers[$normalizedKeys['content-length']]); + } + } + } + + // Attach a response to the easy handle with the parsed headers. + $this->response = new Response( + $startLine[1], + $headers, + $this->sink, + substr($startLine[0], 5), + isset($startLine[2]) ? (string) $startLine[2] : null + ); + } + + public function __get($name) + { + $msg = $name === 'handle' + ? 'The EasyHandle has been released' + : 'Invalid property: ' . $name; + throw new \BadMethodCallException($msg); + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php new file mode 100644 index 00000000..d892061c --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/MockHandler.php @@ -0,0 +1,189 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Exception\RequestException; +use GuzzleHttp\HandlerStack; +use GuzzleHttp\Promise\PromiseInterface; +use GuzzleHttp\Promise\RejectedPromise; +use GuzzleHttp\TransferStats; +use Psr\Http\Message\RequestInterface; +use Psr\Http\Message\ResponseInterface; + +/** + * Handler that returns responses or throw exceptions from a queue. + */ +class MockHandler implements \Countable +{ + private $queue = []; + private $lastRequest; + private $lastOptions; + private $onFulfilled; + private $onRejected; + + /** + * Creates a new MockHandler that uses the default handler stack list of + * middlewares. + * + * @param array $queue Array of responses, callables, or exceptions. + * @param callable $onFulfilled Callback to invoke when the return value is fulfilled. + * @param callable $onRejected Callback to invoke when the return value is rejected. + * + * @return HandlerStack + */ + public static function createWithMiddleware( + array $queue = null, + callable $onFulfilled = null, + callable $onRejected = null + ) { + return HandlerStack::create(new self($queue, $onFulfilled, $onRejected)); + } + + /** + * The passed in value must be an array of + * {@see Psr7\Http\Message\ResponseInterface} objects, Exceptions, + * callables, or Promises. + * + * @param array $queue + * @param callable $onFulfilled Callback to invoke when the return value is fulfilled. + * @param callable $onRejected Callback to invoke when the return value is rejected. + */ + public function __construct( + array $queue = null, + callable $onFulfilled = null, + callable $onRejected = null + ) { + $this->onFulfilled = $onFulfilled; + $this->onRejected = $onRejected; + + if ($queue) { + call_user_func_array([$this, 'append'], $queue); + } + } + + public function __invoke(RequestInterface $request, array $options) + { + if (!$this->queue) { + throw new \OutOfBoundsException('Mock queue is empty'); + } + + if (isset($options['delay'])) { + usleep($options['delay'] * 1000); + } + + $this->lastRequest = $request; + $this->lastOptions = $options; + $response = array_shift($this->queue); + + if (isset($options['on_headers'])) { + if (!is_callable($options['on_headers'])) { + throw new \InvalidArgumentException('on_headers must be callable'); + } + try { + $options['on_headers']($response); + } catch (\Exception $e) { + $msg = 'An error was encountered during the on_headers event'; + $response = new RequestException($msg, $request, $response, $e); + } + } + + if (is_callable($response)) { + $response = call_user_func($response, $request, $options); + } + + $response = $response instanceof \Exception + ? \GuzzleHttp\Promise\rejection_for($response) + : \GuzzleHttp\Promise\promise_for($response); + + return $response->then( + function ($value) use ($request, $options) { + $this->invokeStats($request, $options, $value); + if ($this->onFulfilled) { + call_user_func($this->onFulfilled, $value); + } + if (isset($options['sink'])) { + $contents = (string) $value->getBody(); + $sink = $options['sink']; + + if (is_resource($sink)) { + fwrite($sink, $contents); + } elseif (is_string($sink)) { + file_put_contents($sink, $contents); + } elseif ($sink instanceof \Psr\Http\Message\StreamInterface) { + $sink->write($contents); + } + } + + return $value; + }, + function ($reason) use ($request, $options) { + $this->invokeStats($request, $options, null, $reason); + if ($this->onRejected) { + call_user_func($this->onRejected, $reason); + } + return \GuzzleHttp\Promise\rejection_for($reason); + } + ); + } + + /** + * Adds one or more variadic requests, exceptions, callables, or promises + * to the queue. + */ + public function append() + { + foreach (func_get_args() as $value) { + if ($value instanceof ResponseInterface + || $value instanceof \Exception + || $value instanceof PromiseInterface + || is_callable($value) + ) { + $this->queue[] = $value; + } else { + throw new \InvalidArgumentException('Expected a response or ' + . 'exception. Found ' . \GuzzleHttp\describe_type($value)); + } + } + } + + /** + * Get the last received request. + * + * @return RequestInterface + */ + public function getLastRequest() + { + return $this->lastRequest; + } + + /** + * Get the last received request options. + * + * @return array + */ + public function getLastOptions() + { + return $this->lastOptions; + } + + /** + * Returns the number of remaining items in the queue. + * + * @return int + */ + public function count() + { + return count($this->queue); + } + + private function invokeStats( + RequestInterface $request, + array $options, + ResponseInterface $response = null, + $reason = null + ) { + if (isset($options['on_stats'])) { + $stats = new TransferStats($request, $response, 0, $reason); + call_user_func($options['on_stats'], $stats); + } + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php new file mode 100644 index 00000000..f8b00be0 --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php @@ -0,0 +1,55 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\RequestOptions; +use Psr\Http\Message\RequestInterface; + +/** + * Provides basic proxies for handlers. + */ +class Proxy +{ + /** + * Sends synchronous requests to a specific handler while sending all other + * requests to another handler. + * + * @param callable $default Handler used for normal responses + * @param callable $sync Handler used for synchronous responses. + * + * @return callable Returns the composed handler. + */ + public static function wrapSync( + callable $default, + callable $sync + ) { + return function (RequestInterface $request, array $options) use ($default, $sync) { + return empty($options[RequestOptions::SYNCHRONOUS]) + ? $default($request, $options) + : $sync($request, $options); + }; + } + + /** + * Sends streaming requests to a streaming compatible handler while sending + * all other requests to a default handler. + * + * This, for example, could be useful for taking advantage of the + * performance benefits of curl while still supporting true streaming + * through the StreamHandler. + * + * @param callable $default Handler used for non-streaming responses + * @param callable $streaming Handler used for streaming responses + * + * @return callable Returns the composed handler. + */ + public static function wrapStreaming( + callable $default, + callable $streaming + ) { + return function (RequestInterface $request, array $options) use ($default, $streaming) { + return empty($options['stream']) + ? $default($request, $options) + : $streaming($request, $options); + }; + } +} diff --git a/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php new file mode 100644 index 00000000..b686545e --- /dev/null +++ b/bin/wiki/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php @@ -0,0 +1,532 @@ +<?php +namespace GuzzleHttp\Handler; + +use GuzzleHttp\Exception\RequestException; +use GuzzleHttp\Exception\ConnectException; +use GuzzleHttp\Promise\FulfilledPromise; +use GuzzleHttp\Promise\PromiseInterface; +use GuzzleHttp\Psr7; +use GuzzleHttp\TransferStats; +use Psr\Http\Message\RequestInterface; +use Psr\Http\Message\ResponseInterface; +use Psr\Http\Message\StreamInterface; + +/** + * HTTP handler that uses PHP's HTTP stream wrapper. + */ +class StreamHandler +{ + private $lastHeaders = []; + + /** + * Sends an HTTP request. + * + * @param RequestInterface $request Request to send. + * @param array $options Request transfer options. + * + * @return PromiseInterface + */ + public function __invoke(RequestInterface $request, array $options) + { + // Sleep if there is a delay specified. + if (isset($options['delay'])) { + usleep($options['delay'] * 1000); + } + + $startTime = isset($options['on_stats']) ? microtime(true) : null; + + try { + // Does not support the expect header. + $request = $request->withoutHeader('Expect'); + + // Append a content-length header if body size is zero to match + // cURL's behavior. + if (0 === $request->getBody()->getSize()) { + $request = $request->withHeader('Content-Length', 0); + } + + return $this->createResponse( + $request, + $options, + $this->createStream($request, $options), + $startTime + ); + } catch (\InvalidArgumentException $e) { + throw $e; + } catch (\Exception $e) { + // Determine if the error was a networking error. + $message = $e->getMessage(); + // This list can probably get more comprehensive. + if (strpos($message, 'getaddrinfo') // DNS lookup failed + || strpos($message, 'Connection refused') + || strpos($message, "couldn't connect to host") // error on HHVM + || strpos($message, "connection attempt failed") + ) { + $e = new ConnectException($e->getMessage(), $request, $e); + } + $e = RequestException::wrapException($request, $e); + $this->invokeStats($options, $request, $startTime, null, $e); + + return \GuzzleHttp\Promise\rejection_for($e); + } + } + + private function invokeStats( + array $options, + RequestInterface $request, + $startTime, + ResponseInterface $response = null, + $error = null + ) { + if (isset($options['on_stats'])) { + $stats = new TransferStats( + $request, + $response, + microtime(true) - $startTime, + $error, + [] + ); + call_user_func($options['on_stats'], $stats); + } + } + + private function createResponse( + RequestInterface $request, + array $options, + $stream, + $startTime + ) { + $hdrs = $this->lastHeaders; + $this->lastHeaders = []; + $parts = explode(' ', array_shift($hdrs), 3); + $ver = explode('/', $parts[0])[1]; + $status = $parts[1]; + $reason = isset($parts[2]) ? $parts[2] : null; + $headers = \GuzzleHttp\headers_from_lines($hdrs); + list($stream, $headers) = $this->checkDecode($options, $headers, $stream); + $stream = Psr7\stream_for($stream); + $sink = $stream; + + if (strcasecmp('HEAD', $request->getMethod())) { + $sink = $this->createSink($stream, $options); + } + + $response = new Psr7\Response($status, $headers, $sink, $ver, $reason); + + if (isset($options['on_headers'])) { + try { + $options['on_headers']($response); + } catch (\Exception $e) { + $msg = 'An error was encountered during the on_headers event'; + $ex = new RequestException($msg, $request, $response, $e); + return \GuzzleHttp\Promise\rejection_for($ex); + } + } + + // Do not drain when the request is a HEAD request because they have + // no body. + if ($sink !== $stream) { + $this->drain( + $stream, + $sink, + $response->getHeaderLine('Content-Length') + ); + } + + $this->invokeStats($options, $request, $startTime, $response, null); + + return new FulfilledPromise($response); + } + + private function createSink(StreamInterface $stream, array $options) + { + if (!empty($options['stream'])) { + return $stream; + } + + $sink = isset($options['sink']) + ? $options['sink'] + : fopen('php://temp', 'r+'); + + return is_string($sink) + ? new Psr7\LazyOpenStream($sink, 'w+') + : Psr7\stream_for($sink); + } + + private function checkDecode(array $options, array $headers, $stream) + { + // Automatically decode responses when instructed. + if (!empty($options['decode_content'])) { + $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers); + if (isset($normalizedKeys['content-encoding'])) { + $encoding = $headers[$normalizedKeys['content-encoding']]; + if ($encoding[0] === 'gzip' || $encoding[0] === 'deflate') { + $stream = new Psr7\InflateStream( + Psr7\stream_for($stream) + ); + $headers['x-encoded-content-encoding'] + = $headers[$normalizedKeys['content-encoding']]; + // Remove content-encoding header + unset($headers[$normalizedKeys['content-encoding']]); + // Fix content-length header + if (isset($normalizedKeys['content-length'])) { + $headers['x-encoded-content-length'] + = $headers[$normalizedKeys['content-length']]; + + $length = (int) $stream->getSize(); + if ($length === 0) { + unset($headers[$normalizedKeys['content-length']]); + } else { + $headers[$normalizedKeys['content-length']] = [$length]; + } + } + } + } + } + + return [$stream, $headers]; + } + + /** + * Drains the source stream into the "sink" client option. + * + * @param StreamInterface $source + * @param StreamInterface $sink + * @param string $contentLength Header specifying the amount of + * data to read. + * + * @return StreamInterface + * @throws \RuntimeException when the sink option is invalid. + */ + private function drain( + StreamInterface $source, + StreamInterface $sink, + $contentLength + ) { + // If a content-length header is provided, then stop reading once + // that number of bytes has been read. This can prevent infinitely + // reading from a stream when dealing with servers that do not honor + // Connection: Close headers. + Psr7\copy_to_stream( + $source, + $sink, + (strlen($contentLength) > 0 && (int) $contentLength > 0) ? (int) $contentLength : -1 + ); + + $sink->seek(0); + $source->close(); + + return $sink; + } + + /** + * Create a resource and check to ensure it was created successfully + * + * @param callable $callback Callable that returns stream resource + * + * @return resource + * @throws \RuntimeException on error + */ + private function createResource(callable $callback) + { + $errors = null; + set_error_handler(function ($_, $msg, $file, $line) use (&$errors) { + $errors[] = [ + 'message' => $msg, + 'file' => $file, + 'line' => $line + ]; + return true; + }); + + $resource = $callback(); + restore_error_handler(); + + if (!$resource) { + $message = 'Error creating resource: '; + foreach ($errors as $err) { + foreach ($err as $key => $value) { + $message .= "[$key] $value" . PHP_EOL; + } + } + throw new \RuntimeException(trim($message)); + } + + return $resource; + } + + private function createStream(RequestInterface $request, array $options) + { + static $methods; + if (!$methods) { + $methods = array_flip(get_class_methods(__CLASS__)); + } + + // HTTP/1.1 streams using the PHP stream wrapper require a + // Connection: close header + if ($request->getProtocolVersion() == '1.1' + && !$request->hasHeader('Connection') + ) { + $request = $request->withHeader('Connection', 'close'); + } + + // Ensure SSL is verified by default + if (!isset($options['verify'])) { + $options['verify'] = true; + } + + $params = []; + $context = $this->getDefaultContext($request); + + if (isset($options['on_headers']) && !is_callable($options['on_headers'])) { + throw new \InvalidArgumentException('on_headers must be callable'); + } + + if (!empty($options)) { + foreach ($options as $key => $value) { + $method = "add_{$key}"; + if (isset($methods[$method])) { + $this->{$method}($request, $context, $value, $params); + } + } + } + + if (isset($options['stream_context'])) { + if (!is_array($options['stream_context'])) { + throw new \InvalidArgumentException('stream_context must be an array'); + } + $context = array_replace_recursive( + $context, + $options['stream_context'] + ); + } + + // Microsoft NTLM authentication only supported with curl handler + if (isset($options['auth']) + && is_array($options['auth']) + && isset($options['auth'][2]) + && 'ntlm' == $options['auth'][2] + ) { + throw new \InvalidArgumentException('Microsoft NTLM authentication only supported with curl handler'); + } + + $uri = $this->resolveHost($request, $options); + + $context = $this->createResource( + function () use ($context, $params) { + return stream_context_create($context, $params); + } + ); + + return $this->createResource( + function () use ($uri, &$http_response_header, $context, $options) { + $resource = fopen((string) $uri, 'r', null, $context); + $this->lastHeaders = $http_response_header; + + if (isset($options['read_timeout'])) { + $readTimeout = $options['read_timeout']; + $sec = (int) $readTimeout; + $usec = ($readTimeout - $sec) * 100000; + stream_set_timeout($resource, $sec, $usec); + } + + return $resource; + } + ); + } + + private function resolveHost(RequestInterface $request, array $options) + { + $uri = $request->getUri(); + + if (isset($options['force_ip_resolve']) && !filter_var($uri->getHost(), FILTER_VALIDATE_IP)) { + if ('v4' === $options['force_ip_resolve']) { + $records = dns_get_record($uri->getHost(), DNS_A); + if (!isset($records[0]['ip'])) { + throw new ConnectException(sprintf("Could not resolve IPv4 address for host '%s'", $uri->getHost()), $request); + } + $uri = $uri->withHost($records[0]['ip']); + } elseif ('v6' === $options['force_ip_resolve']) { + $records = dns_get_record($uri->getHost(), DNS_AAAA); + if (!isset($records[0]['ipv6'])) { + throw new ConnectException(sprintf("Could not resolve IPv6 address for host '%s'", $uri->getHost()), $request); + } + $uri = $uri->withHost('[' . $records[0]['ipv6'] . ']'); + } + } + + return $uri; + } + + private function getDefaultContext(RequestInterface $request) + { + $headers = ''; + foreach ($request->getHeaders() as $name => $value) { + foreach ($value as $val) { + $headers .= "$name: $val\r\n"; + } + } + + $context = [ + 'http' => [ + 'method' => $request->getMethod(), + 'header' => $headers, + 'protocol_version' => $request->getProtocolVersion(), + 'ignore_errors' => true, + 'follow_location' => 0, + ], + ]; + + $body = (string) $request->getBody(); + + if (!empty($body)) { + $context['http']['content'] = $body; + // Prevent the HTTP handler from adding a Content-Type header. + if (!$request->hasHeader('Content-Type')) { + $context['http']['header'] .= "Content-Type:\r\n"; + } + } + + $context['http']['header'] = rtrim($context['http']['header']); + + return $context; + } + + private function add_proxy(RequestInterface $request, &$options, $value, &$params) + { + if (!is_array($value)) { + $options['http']['proxy'] = $value; + } else { + $scheme = $request->getUri()->getScheme(); + if (isset($value[$scheme])) { + if (!isset($value['no']) + || !\GuzzleHttp\is_host_in_noproxy( + $request->getUri()->getHost(), + $value['no'] + ) + ) { + $options['http']['proxy'] = $value[$scheme]; + } + } + } + } + + private function add_timeout(RequestInterface $request, &$options, $value, &$params) + { + if ($value > 0) { + $options['http']['timeout'] = $value; + } + } + + private function add_verify(RequestInterface $request, &$options, $value, &$params) + { + if ($value === true) { + // PHP 5.6 or greater will find the system cert by default. When + // < 5.6, use the Guzzle bundled cacert. + if (PHP_VERSION_ID < 50600) { + $options['ssl']['cafile'] = \GuzzleHttp\default_ca_bundle(); + } + } elseif (is_string($value)) { + $options['ssl']['cafile'] = $value; + if (!file_exists($value)) { + throw new \RuntimeException("SSL CA bundle not found: $value"); + } + } elseif ($value === false) { + $options['ssl']['verify_peer'] = false; + $options['ssl']['verify_peer_name'] = false; + return; + } else { + throw new \InvalidArgumentException('Invalid verify request option'); + } + + $options['ssl']['verify_peer'] = true; + $options['ssl']['verify_peer_name'] = true; + $options['ssl']['allow_self_signed'] = false; + } + + private function add_cert(RequestInterface $request, &$options, $value, &$params) + { + if (is_array($value)) { + $options['ssl']['passphrase'] = $value[1]; + $value = $value[0]; + } + + if (!file_exists($value)) { + throw new \RuntimeException("SSL certificate not found: {$value}"); + } + + $options['ssl']['local_cert'] = $value; + } + + private function add_progress(RequestInterface $request, &$options, $value, &$params) + { + $this->addNotification( + $params, + function ($code, $a, $b, $c, $transferred, $total) use ($value) { + if ($code == STREAM_NOTIFY_PROGRESS) { + $value($total, $transferred, null, null); + } + } + ); + } + + private function add_debug(RequestInterface $request, &$options, $value, &$params) + { + if ($value === false) { + return; + } + + static $map = [ + STREAM_NOTIFY_CONNECT => 'CONNECT', + STREAM_NOTIFY_AUTH_REQUIRED => 'AUTH_REQUIRED', + STREAM_NOTIFY_AUTH_RESULT => 'AUTH_RESULT', + STREAM_NOTIFY_MIME_TYPE_IS => 'MIME_TYPE_IS', + STREAM_NOTIFY_FILE_SIZE_IS => 'FILE_SIZE_IS', + STREAM_NOTIFY_REDIRECTED => 'REDIRECTED', + STREAM_NOTIFY_PROGRESS => 'PROGRESS', + STREAM_NOTIFY_FAILURE => 'FAILURE', + STREAM_NOTIFY_COMPLETED => 'COMPLETED', + STREAM_NOTIFY_RESOLVE => 'RESOLVE', + ]; + static $args = ['severity', 'message', 'message_code', + 'bytes_transferred', 'bytes_max']; + + $value = \GuzzleHttp\debug_resource($value); + $ident = $request->getMethod() . ' ' . $request->getUri()->withFragment(''); + $this->addNotification( + $params, + function () use ($ident, $value, $map, $args) { + $passed = func_get_args(); + $code = array_shift($passed); + fprintf($value, '<%s> [%s] ', $ident, $map[$code]); + foreach (array_filter($passed) as $i => $v) { + fwrite($value, $args[$i] . ': "' . $v . '" '); + } + fwrite($value, "\n"); + } + ); + } + + private function addNotification(array &$params, callable $notify) + { + // Wrap the existing function if needed. + if (!isset($params['notification'])) { + $params['notification'] = $notify; + } else { + $params['notification'] = $this->callArray([ + $params['notification'], + $notify + ]); + } + } + + private function callArray(array $functions) + { + return function () use ($functions) { + $args = func_get_args(); + foreach ($functions as $fn) { + call_user_func_array($fn, $args); + } + }; + } +} |