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CurlFactory.php	28.21 MB	View DL Edit
CurlFactoryInterface.php	682 B	View DL Edit
CurlHandler.php	1.35 MB	View DL Edit
CurlMultiHandler.php	8.77 MB	View DL Edit
EasyHandle.php	2.94 MB	View DL Edit
HeaderProcessor.php	1.07 MB	View DL Edit
MockHandler.php	6.46 MB	View DL Edit
Proxy.php	2.28 MB	View DL Edit
StreamHandler.php	21.71 MB	View DL Edit

Edit file: /home/mhhtmff/timbrature/NH-HR-test/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php

<?php

namespace GuzzleHttp\Handler;

use Closure;
use GuzzleHttp\Promise as P;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Promise\PromiseInterface;
use GuzzleHttp\Utils;
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.
 *
 * @final
 */
class CurlMultiHandler
{
    /**
     * @var CurlFactoryInterface
     */
    private $factory;

/**
     * @var int
     */
    private $selectTimeout;

/**
     * @var int Will be higher than 0 when `curl_multi_exec` is still running.
     */
    private $active = 0;

/**
     * @var array Request entry handles, indexed by handle id in `addRequest`.
     *
     * @see CurlMultiHandler::addRequest
     */
    private $handles = [];

/**
     * @var array<int, float> An array of delay times, indexed by handle id in `addRequest`.
     *
     * @see CurlMultiHandler::addRequest
     */
    private $delays = [];

/**
     * @var array<mixed> An associative array of CURLMOPT_* options and corresponding values for curl_multi_setopt()
     */
    private $options = [];

/** @var resource|\CurlMultiHandle */
    private $_mh;

/**
     * 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.
     * - options: An associative array of CURLMOPT_* options and
     *   corresponding values for curl_multi_setopt()
     */
    public function __construct(array $options = [])
    {
        $this->factory = $options['handle_factory'] ?? new CurlFactory(50);

if (isset($options['select_timeout'])) {
            $this->selectTimeout = $options['select_timeout'];
        } elseif ($selectTimeout = Utils::getenv('GUZZLE_CURL_SELECT_TIMEOUT')) {
            @trigger_error('Since guzzlehttp/guzzle 7.2.0: Using environment variable GUZZLE_CURL_SELECT_TIMEOUT is deprecated. Use option "select_timeout" instead.', \E_USER_DEPRECATED);
            $this->selectTimeout = (int) $selectTimeout;
        } else {
            $this->selectTimeout = 1;
        }

$this->options = $options['options'] ?? [];

// unsetting the property forces the first access to go through
        // __get().
        unset($this->_mh);
    }

/**
     * @param string $name
     *
     * @return resource|\CurlMultiHandle
     *
     * @throws \BadMethodCallException when another field as `_mh` will be gotten
     * @throws \RuntimeException       when curl can not initialize a multi handle
     */
    public function __get($name)
    {
        if ($name !== '_mh') {
            throw new \BadMethodCallException("Can not get other property as '_mh'.");
        }

$multiHandle = \curl_multi_init();

if (false === $multiHandle) {
            throw new \RuntimeException('Can not initialize curl multi handle.');
        }

$this->_mh = $multiHandle;

foreach ($this->options as $option => $value) {
            // A warning is raised in case of a wrong option.
            curl_multi_setopt($this->_mh, $option, $value);
        }

return $this->_mh;
    }

public function __destruct()
    {
        if (isset($this->_mh)) {
            \curl_multi_close($this->_mh);
            unset($this->_mh);
        }
    }

public function __invoke(RequestInterface $request, array $options): PromiseInterface
    {
        $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(): void
    {
        // Add any delayed handles if needed.
        if ($this->delays) {
            $currentTime = Utils::currentTime();
            foreach ($this->delays as $id => $delay) {
                if ($currentTime >= $delay) {
                    unset($this->delays[$id]);
                    \curl_multi_add_handle(
                        $this->_mh,
                        $this->handles[$id]['easy']->handle
                    );
                }
            }
        }

// Run curl_multi_exec in the queue to enable other async tasks to run
        P\Utils::queue()->add(Closure::fromCallable([$this, 'tickInQueue']));

// Step through the task queue which may add additional requests.
        P\Utils::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, $this->active) === \CURLM_CALL_MULTI_PERFORM) {
            // Prevent busy looping for slow HTTP requests.
            \curl_multi_select($this->_mh, $this->selectTimeout);
        }

$this->processMessages();
    }

/**
     * Runs \curl_multi_exec() inside the event loop, to prevent busy looping
     */
    private function tickInQueue(): void
    {
        if (\curl_multi_exec($this->_mh, $this->active) === \CURLM_CALL_MULTI_PERFORM) {
            \curl_multi_select($this->_mh, 0);
            P\Utils::queue()->add(Closure::fromCallable([$this, 'tickInQueue']));
        }
    }

/**
     * Runs until all outstanding connections have completed.
     */
    public function execute(): void
    {
        $queue = P\Utils::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): void
    {
        $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] = Utils::currentTime() + ($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): bool
    {
        if (!is_int($id)) {
            trigger_deprecation('guzzlehttp/guzzle', '7.4', 'Not passing an integer to %s::%s() is deprecated and will cause an error in 8.0.', __CLASS__, __FUNCTION__);
        }

// 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(): void
    {
        while ($done = \curl_multi_info_read($this->_mh)) {
            if ($done['msg'] !== \CURLMSG_DONE) {
                // if it's not done, then it would be premature to remove the handle. ref https://github.com/guzzle/guzzle/pull/2892#issuecomment-945150216
                continue;
            }
            $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(): int
    {
        $currentTime = Utils::currentTime();
        $nextTime = \PHP_INT_MAX;
        foreach ($this->delays as $time) {
            if ($time < $nextTime) {
                $nextTime = $time;
            }
        }

return ((int) \max(0, $nextTime - $currentTime)) * 1000000;
    }
}

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