diff options
Diffstat (limited to 'vendor/guzzlehttp/promises/src')
18 files changed, 2021 insertions, 0 deletions
diff --git a/vendor/guzzlehttp/promises/src/AggregateException.php b/vendor/guzzlehttp/promises/src/AggregateException.php new file mode 100644 index 0000000..d2b5712 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/AggregateException.php @@ -0,0 +1,17 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Exception thrown when too many errors occur in the some() or any() methods. + */ +class AggregateException extends RejectionException +{ + public function __construct($msg, array $reasons) + { + parent::__construct( + $reasons, + sprintf('%s; %d rejected promises', $msg, count($reasons)) + ); + } +} diff --git a/vendor/guzzlehttp/promises/src/CancellationException.php b/vendor/guzzlehttp/promises/src/CancellationException.php new file mode 100644 index 0000000..56a1ed6 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/CancellationException.php @@ -0,0 +1,10 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Exception that is set as the reason for a promise that has been cancelled. + */ +class CancellationException extends RejectionException +{ +} diff --git a/vendor/guzzlehttp/promises/src/Coroutine.php b/vendor/guzzlehttp/promises/src/Coroutine.php new file mode 100644 index 0000000..670da47 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Coroutine.php @@ -0,0 +1,169 @@ +<?php + +namespace GuzzleHttp\Promise; + +use Exception; +use Generator; +use Throwable; + +/** + * Creates a promise that is resolved using a generator that yields values or + * promises (somewhat similar to C#'s async keyword). + * + * When called, the Coroutine::of method will start an instance of the generator + * and returns a promise that is fulfilled with its final yielded value. + * + * Control is returned back to the generator when the yielded promise settles. + * This can lead to less verbose code when doing lots of sequential async calls + * with minimal processing in between. + * + * use GuzzleHttp\Promise; + * + * function createPromise($value) { + * return new Promise\FulfilledPromise($value); + * } + * + * $promise = Promise\Coroutine::of(function () { + * $value = (yield createPromise('a')); + * try { + * $value = (yield createPromise($value . 'b')); + * } catch (\Exception $e) { + * // The promise was rejected. + * } + * yield $value . 'c'; + * }); + * + * // Outputs "abc" + * $promise->then(function ($v) { echo $v; }); + * + * @param callable $generatorFn Generator function to wrap into a promise. + * + * @return Promise + * + * @link https://github.com/petkaantonov/bluebird/blob/master/API.md#generators inspiration + */ +final class Coroutine implements PromiseInterface +{ + /** + * @var PromiseInterface|null + */ + private $currentPromise; + + /** + * @var Generator + */ + private $generator; + + /** + * @var Promise + */ + private $result; + + public function __construct(callable $generatorFn) + { + $this->generator = $generatorFn(); + $this->result = new Promise(function () { + while (isset($this->currentPromise)) { + $this->currentPromise->wait(); + } + }); + try { + $this->nextCoroutine($this->generator->current()); + } catch (\Exception $exception) { + $this->result->reject($exception); + } catch (Throwable $throwable) { + $this->result->reject($throwable); + } + } + + /** + * Create a new coroutine. + * + * @return self + */ + public static function of(callable $generatorFn) + { + return new self($generatorFn); + } + + public function then( + callable $onFulfilled = null, + callable $onRejected = null + ) { + return $this->result->then($onFulfilled, $onRejected); + } + + public function otherwise(callable $onRejected) + { + return $this->result->otherwise($onRejected); + } + + public function wait($unwrap = true) + { + return $this->result->wait($unwrap); + } + + public function getState() + { + return $this->result->getState(); + } + + public function resolve($value) + { + $this->result->resolve($value); + } + + public function reject($reason) + { + $this->result->reject($reason); + } + + public function cancel() + { + $this->currentPromise->cancel(); + $this->result->cancel(); + } + + private function nextCoroutine($yielded) + { + $this->currentPromise = Create::promiseFor($yielded) + ->then([$this, '_handleSuccess'], [$this, '_handleFailure']); + } + + /** + * @internal + */ + public function _handleSuccess($value) + { + unset($this->currentPromise); + try { + $next = $this->generator->send($value); + if ($this->generator->valid()) { + $this->nextCoroutine($next); + } else { + $this->result->resolve($value); + } + } catch (Exception $exception) { + $this->result->reject($exception); + } catch (Throwable $throwable) { + $this->result->reject($throwable); + } + } + + /** + * @internal + */ + public function _handleFailure($reason) + { + unset($this->currentPromise); + try { + $nextYield = $this->generator->throw(Create::exceptionFor($reason)); + // The throw was caught, so keep iterating on the coroutine + $this->nextCoroutine($nextYield); + } catch (Exception $exception) { + $this->result->reject($exception); + } catch (Throwable $throwable) { + $this->result->reject($throwable); + } + } +} diff --git a/vendor/guzzlehttp/promises/src/Create.php b/vendor/guzzlehttp/promises/src/Create.php new file mode 100644 index 0000000..8d038e9 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Create.php @@ -0,0 +1,84 @@ +<?php + +namespace GuzzleHttp\Promise; + +final class Create +{ + /** + * Creates a promise for a value if the value is not a promise. + * + * @param mixed $value Promise or value. + * + * @return PromiseInterface + */ + public static function promiseFor($value) + { + if ($value instanceof PromiseInterface) { + return $value; + } + + // Return a Guzzle promise that shadows the given promise. + if (is_object($value) && method_exists($value, 'then')) { + $wfn = method_exists($value, 'wait') ? [$value, 'wait'] : null; + $cfn = method_exists($value, 'cancel') ? [$value, 'cancel'] : null; + $promise = new Promise($wfn, $cfn); + $value->then([$promise, 'resolve'], [$promise, 'reject']); + return $promise; + } + + return new FulfilledPromise($value); + } + + /** + * Creates a rejected promise for a reason if the reason is not a promise. + * If the provided reason is a promise, then it is returned as-is. + * + * @param mixed $reason Promise or reason. + * + * @return PromiseInterface + */ + public static function rejectionFor($reason) + { + if ($reason instanceof PromiseInterface) { + return $reason; + } + + return new RejectedPromise($reason); + } + + /** + * Create an exception for a rejected promise value. + * + * @param mixed $reason + * + * @return \Exception|\Throwable + */ + public static function exceptionFor($reason) + { + if ($reason instanceof \Exception || $reason instanceof \Throwable) { + return $reason; + } + + return new RejectionException($reason); + } + + /** + * Returns an iterator for the given value. + * + * @param mixed $value + * + * @return \Iterator + */ + public static function iterFor($value) + { + if ($value instanceof \Iterator) { + return $value; + } + + if (is_array($value)) { + return new \ArrayIterator($value); + } + + return new \ArrayIterator([$value]); + } +} diff --git a/vendor/guzzlehttp/promises/src/Each.php b/vendor/guzzlehttp/promises/src/Each.php new file mode 100644 index 0000000..1dda354 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Each.php @@ -0,0 +1,90 @@ +<?php + +namespace GuzzleHttp\Promise; + +final class Each +{ + /** + * Given an iterator that yields promises or values, returns a promise that + * is fulfilled with a null value when the iterator has been consumed or + * the aggregate promise has been fulfilled or rejected. + * + * $onFulfilled is a function that accepts the fulfilled value, iterator + * index, and the aggregate promise. The callback can invoke any necessary + * side effects and choose to resolve or reject the aggregate if needed. + * + * $onRejected is a function that accepts the rejection reason, iterator + * index, and the aggregate promise. The callback can invoke any necessary + * side effects and choose to resolve or reject the aggregate if needed. + * + * @param mixed $iterable Iterator or array to iterate over. + * @param callable $onFulfilled + * @param callable $onRejected + * + * @return PromiseInterface + */ + public static function of( + $iterable, + callable $onFulfilled = null, + callable $onRejected = null + ) { + return (new EachPromise($iterable, [ + 'fulfilled' => $onFulfilled, + 'rejected' => $onRejected + ]))->promise(); + } + + /** + * Like of, but only allows a certain number of outstanding promises at any + * given time. + * + * $concurrency may be an integer or a function that accepts the number of + * pending promises and returns a numeric concurrency limit value to allow + * for dynamic a concurrency size. + * + * @param mixed $iterable + * @param int|callable $concurrency + * @param callable $onFulfilled + * @param callable $onRejected + * + * @return PromiseInterface + */ + public static function ofLimit( + $iterable, + $concurrency, + callable $onFulfilled = null, + callable $onRejected = null + ) { + return (new EachPromise($iterable, [ + 'fulfilled' => $onFulfilled, + 'rejected' => $onRejected, + 'concurrency' => $concurrency + ]))->promise(); + } + + /** + * Like limit, but ensures that no promise in the given $iterable argument + * is rejected. If any promise is rejected, then the aggregate promise is + * rejected with the encountered rejection. + * + * @param mixed $iterable + * @param int|callable $concurrency + * @param callable $onFulfilled + * + * @return PromiseInterface + */ + public static function ofLimitAll( + $iterable, + $concurrency, + callable $onFulfilled = null + ) { + return each_limit( + $iterable, + $concurrency, + $onFulfilled, + function ($reason, $idx, PromiseInterface $aggregate) { + $aggregate->reject($reason); + } + ); + } +} diff --git a/vendor/guzzlehttp/promises/src/EachPromise.php b/vendor/guzzlehttp/promises/src/EachPromise.php new file mode 100644 index 0000000..38ecb59 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/EachPromise.php @@ -0,0 +1,255 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Represents a promise that iterates over many promises and invokes + * side-effect functions in the process. + */ +class EachPromise implements PromisorInterface +{ + private $pending = []; + + private $nextPendingIndex = 0; + + /** @var \Iterator|null */ + private $iterable; + + /** @var callable|int|null */ + private $concurrency; + + /** @var callable|null */ + private $onFulfilled; + + /** @var callable|null */ + private $onRejected; + + /** @var Promise|null */ + private $aggregate; + + /** @var bool|null */ + private $mutex; + + /** + * Configuration hash can include the following key value pairs: + * + * - fulfilled: (callable) Invoked when a promise fulfills. The function + * is invoked with three arguments: the fulfillment value, the index + * position from the iterable list of the promise, and the aggregate + * promise that manages all of the promises. The aggregate promise may + * be resolved from within the callback to short-circuit the promise. + * - rejected: (callable) Invoked when a promise is rejected. The + * function is invoked with three arguments: the rejection reason, the + * index position from the iterable list of the promise, and the + * aggregate promise that manages all of the promises. The aggregate + * promise may be resolved from within the callback to short-circuit + * the promise. + * - concurrency: (integer) Pass this configuration option to limit the + * allowed number of outstanding concurrently executing promises, + * creating a capped pool of promises. There is no limit by default. + * + * @param mixed $iterable Promises or values to iterate. + * @param array $config Configuration options + */ + public function __construct($iterable, array $config = []) + { + $this->iterable = Create::iterFor($iterable); + + if (isset($config['concurrency'])) { + $this->concurrency = $config['concurrency']; + } + + if (isset($config['fulfilled'])) { + $this->onFulfilled = $config['fulfilled']; + } + + if (isset($config['rejected'])) { + $this->onRejected = $config['rejected']; + } + } + + /** @psalm-suppress InvalidNullableReturnType */ + public function promise() + { + if ($this->aggregate) { + return $this->aggregate; + } + + try { + $this->createPromise(); + /** @psalm-assert Promise $this->aggregate */ + $this->iterable->rewind(); + $this->refillPending(); + } catch (\Throwable $e) { + /** + * @psalm-suppress NullReference + * @phpstan-ignore-next-line + */ + $this->aggregate->reject($e); + } catch (\Exception $e) { + /** + * @psalm-suppress NullReference + * @phpstan-ignore-next-line + */ + $this->aggregate->reject($e); + } + + /** + * @psalm-suppress NullableReturnStatement + * @phpstan-ignore-next-line + */ + return $this->aggregate; + } + + private function createPromise() + { + $this->mutex = false; + $this->aggregate = new Promise(function () { + if ($this->checkIfFinished()) { + return; + } + reset($this->pending); + // Consume a potentially fluctuating list of promises while + // ensuring that indexes are maintained (precluding array_shift). + while ($promise = current($this->pending)) { + next($this->pending); + $promise->wait(); + if (Is::settled($this->aggregate)) { + return; + } + } + }); + + // Clear the references when the promise is resolved. + $clearFn = function () { + $this->iterable = $this->concurrency = $this->pending = null; + $this->onFulfilled = $this->onRejected = null; + $this->nextPendingIndex = 0; + }; + + $this->aggregate->then($clearFn, $clearFn); + } + + private function refillPending() + { + if (!$this->concurrency) { + // Add all pending promises. + while ($this->addPending() && $this->advanceIterator()); + return; + } + + // Add only up to N pending promises. + $concurrency = is_callable($this->concurrency) + ? call_user_func($this->concurrency, count($this->pending)) + : $this->concurrency; + $concurrency = max($concurrency - count($this->pending), 0); + // Concurrency may be set to 0 to disallow new promises. + if (!$concurrency) { + return; + } + // Add the first pending promise. + $this->addPending(); + // Note this is special handling for concurrency=1 so that we do + // not advance the iterator after adding the first promise. This + // helps work around issues with generators that might not have the + // next value to yield until promise callbacks are called. + while (--$concurrency + && $this->advanceIterator() + && $this->addPending()); + } + + private function addPending() + { + if (!$this->iterable || !$this->iterable->valid()) { + return false; + } + + $promise = Create::promiseFor($this->iterable->current()); + $key = $this->iterable->key(); + + // Iterable keys may not be unique, so we use a counter to + // guarantee uniqueness + $idx = $this->nextPendingIndex++; + + $this->pending[$idx] = $promise->then( + function ($value) use ($idx, $key) { + if ($this->onFulfilled) { + call_user_func( + $this->onFulfilled, + $value, + $key, + $this->aggregate + ); + } + $this->step($idx); + }, + function ($reason) use ($idx, $key) { + if ($this->onRejected) { + call_user_func( + $this->onRejected, + $reason, + $key, + $this->aggregate + ); + } + $this->step($idx); + } + ); + + return true; + } + + private function advanceIterator() + { + // Place a lock on the iterator so that we ensure to not recurse, + // preventing fatal generator errors. + if ($this->mutex) { + return false; + } + + $this->mutex = true; + + try { + $this->iterable->next(); + $this->mutex = false; + return true; + } catch (\Throwable $e) { + $this->aggregate->reject($e); + $this->mutex = false; + return false; + } catch (\Exception $e) { + $this->aggregate->reject($e); + $this->mutex = false; + return false; + } + } + + private function step($idx) + { + // If the promise was already resolved, then ignore this step. + if (Is::settled($this->aggregate)) { + return; + } + + unset($this->pending[$idx]); + + // Only refill pending promises if we are not locked, preventing the + // EachPromise to recursively invoke the provided iterator, which + // cause a fatal error: "Cannot resume an already running generator" + if ($this->advanceIterator() && !$this->checkIfFinished()) { + // Add more pending promises if possible. + $this->refillPending(); + } + } + + private function checkIfFinished() + { + if (!$this->pending && !$this->iterable->valid()) { + // Resolve the promise if there's nothing left to do. + $this->aggregate->resolve(null); + return true; + } + + return false; + } +} diff --git a/vendor/guzzlehttp/promises/src/FulfilledPromise.php b/vendor/guzzlehttp/promises/src/FulfilledPromise.php new file mode 100644 index 0000000..98f72a6 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/FulfilledPromise.php @@ -0,0 +1,84 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * A promise that has been fulfilled. + * + * Thenning off of this promise will invoke the onFulfilled callback + * immediately and ignore other callbacks. + */ +class FulfilledPromise implements PromiseInterface +{ + private $value; + + public function __construct($value) + { + if (is_object($value) && method_exists($value, 'then')) { + throw new \InvalidArgumentException( + 'You cannot create a FulfilledPromise with a promise.' + ); + } + + $this->value = $value; + } + + public function then( + callable $onFulfilled = null, + callable $onRejected = null + ) { + // Return itself if there is no onFulfilled function. + if (!$onFulfilled) { + return $this; + } + + $queue = Utils::queue(); + $p = new Promise([$queue, 'run']); + $value = $this->value; + $queue->add(static function () use ($p, $value, $onFulfilled) { + if (Is::pending($p)) { + try { + $p->resolve($onFulfilled($value)); + } catch (\Throwable $e) { + $p->reject($e); + } catch (\Exception $e) { + $p->reject($e); + } + } + }); + + return $p; + } + + public function otherwise(callable $onRejected) + { + return $this->then(null, $onRejected); + } + + public function wait($unwrap = true, $defaultDelivery = null) + { + return $unwrap ? $this->value : null; + } + + public function getState() + { + return self::FULFILLED; + } + + public function resolve($value) + { + if ($value !== $this->value) { + throw new \LogicException("Cannot resolve a fulfilled promise"); + } + } + + public function reject($reason) + { + throw new \LogicException("Cannot reject a fulfilled promise"); + } + + public function cancel() + { + // pass + } +} diff --git a/vendor/guzzlehttp/promises/src/Is.php b/vendor/guzzlehttp/promises/src/Is.php new file mode 100644 index 0000000..c3ed8d0 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Is.php @@ -0,0 +1,46 @@ +<?php + +namespace GuzzleHttp\Promise; + +final class Is +{ + /** + * Returns true if a promise is pending. + * + * @return bool + */ + public static function pending(PromiseInterface $promise) + { + return $promise->getState() === PromiseInterface::PENDING; + } + + /** + * Returns true if a promise is fulfilled or rejected. + * + * @return bool + */ + public static function settled(PromiseInterface $promise) + { + return $promise->getState() !== PromiseInterface::PENDING; + } + + /** + * Returns true if a promise is fulfilled. + * + * @return bool + */ + public static function fulfilled(PromiseInterface $promise) + { + return $promise->getState() === PromiseInterface::FULFILLED; + } + + /** + * Returns true if a promise is rejected. + * + * @return bool + */ + public static function rejected(PromiseInterface $promise) + { + return $promise->getState() === PromiseInterface::REJECTED; + } +} diff --git a/vendor/guzzlehttp/promises/src/Promise.php b/vendor/guzzlehttp/promises/src/Promise.php new file mode 100644 index 0000000..7593905 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Promise.php @@ -0,0 +1,278 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Promises/A+ implementation that avoids recursion when possible. + * + * @link https://promisesaplus.com/ + */ +class Promise implements PromiseInterface +{ + private $state = self::PENDING; + private $result; + private $cancelFn; + private $waitFn; + private $waitList; + private $handlers = []; + + /** + * @param callable $waitFn Fn that when invoked resolves the promise. + * @param callable $cancelFn Fn that when invoked cancels the promise. + */ + public function __construct( + callable $waitFn = null, + callable $cancelFn = null + ) { + $this->waitFn = $waitFn; + $this->cancelFn = $cancelFn; + } + + public function then( + callable $onFulfilled = null, + callable $onRejected = null + ) { + if ($this->state === self::PENDING) { + $p = new Promise(null, [$this, 'cancel']); + $this->handlers[] = [$p, $onFulfilled, $onRejected]; + $p->waitList = $this->waitList; + $p->waitList[] = $this; + return $p; + } + + // Return a fulfilled promise and immediately invoke any callbacks. + if ($this->state === self::FULFILLED) { + $promise = Create::promiseFor($this->result); + return $onFulfilled ? $promise->then($onFulfilled) : $promise; + } + + // It's either cancelled or rejected, so return a rejected promise + // and immediately invoke any callbacks. + $rejection = Create::rejectionFor($this->result); + return $onRejected ? $rejection->then(null, $onRejected) : $rejection; + } + + public function otherwise(callable $onRejected) + { + return $this->then(null, $onRejected); + } + + public function wait($unwrap = true) + { + $this->waitIfPending(); + + if ($this->result instanceof PromiseInterface) { + return $this->result->wait($unwrap); + } + if ($unwrap) { + if ($this->state === self::FULFILLED) { + return $this->result; + } + // It's rejected so "unwrap" and throw an exception. + throw Create::exceptionFor($this->result); + } + } + + public function getState() + { + return $this->state; + } + + public function cancel() + { + if ($this->state !== self::PENDING) { + return; + } + + $this->waitFn = $this->waitList = null; + + if ($this->cancelFn) { + $fn = $this->cancelFn; + $this->cancelFn = null; + try { + $fn(); + } catch (\Throwable $e) { + $this->reject($e); + } catch (\Exception $e) { + $this->reject($e); + } + } + + // Reject the promise only if it wasn't rejected in a then callback. + /** @psalm-suppress RedundantCondition */ + if ($this->state === self::PENDING) { + $this->reject(new CancellationException('Promise has been cancelled')); + } + } + + public function resolve($value) + { + $this->settle(self::FULFILLED, $value); + } + + public function reject($reason) + { + $this->settle(self::REJECTED, $reason); + } + + private function settle($state, $value) + { + if ($this->state !== self::PENDING) { + // Ignore calls with the same resolution. + if ($state === $this->state && $value === $this->result) { + return; + } + throw $this->state === $state + ? new \LogicException("The promise is already {$state}.") + : new \LogicException("Cannot change a {$this->state} promise to {$state}"); + } + + if ($value === $this) { + throw new \LogicException('Cannot fulfill or reject a promise with itself'); + } + + // Clear out the state of the promise but stash the handlers. + $this->state = $state; + $this->result = $value; + $handlers = $this->handlers; + $this->handlers = null; + $this->waitList = $this->waitFn = null; + $this->cancelFn = null; + + if (!$handlers) { + return; + } + + // If the value was not a settled promise or a thenable, then resolve + // it in the task queue using the correct ID. + if (!is_object($value) || !method_exists($value, 'then')) { + $id = $state === self::FULFILLED ? 1 : 2; + // It's a success, so resolve the handlers in the queue. + Utils::queue()->add(static function () use ($id, $value, $handlers) { + foreach ($handlers as $handler) { + self::callHandler($id, $value, $handler); + } + }); + } elseif ($value instanceof Promise && Is::pending($value)) { + // We can just merge our handlers onto the next promise. + $value->handlers = array_merge($value->handlers, $handlers); + } else { + // Resolve the handlers when the forwarded promise is resolved. + $value->then( + static function ($value) use ($handlers) { + foreach ($handlers as $handler) { + self::callHandler(1, $value, $handler); + } + }, + static function ($reason) use ($handlers) { + foreach ($handlers as $handler) { + self::callHandler(2, $reason, $handler); + } + } + ); + } + } + + /** + * Call a stack of handlers using a specific callback index and value. + * + * @param int $index 1 (resolve) or 2 (reject). + * @param mixed $value Value to pass to the callback. + * @param array $handler Array of handler data (promise and callbacks). + */ + private static function callHandler($index, $value, array $handler) + { + /** @var PromiseInterface $promise */ + $promise = $handler[0]; + + // The promise may have been cancelled or resolved before placing + // this thunk in the queue. + if (Is::settled($promise)) { + return; + } + + try { + if (isset($handler[$index])) { + /* + * If $f throws an exception, then $handler will be in the exception + * stack trace. Since $handler contains a reference to the callable + * itself we get a circular reference. We clear the $handler + * here to avoid that memory leak. + */ + $f = $handler[$index]; + unset($handler); + $promise->resolve($f($value)); + } elseif ($index === 1) { + // Forward resolution values as-is. + $promise->resolve($value); + } else { + // Forward rejections down the chain. + $promise->reject($value); + } + } catch (\Throwable $reason) { + $promise->reject($reason); + } catch (\Exception $reason) { + $promise->reject($reason); + } + } + + private function waitIfPending() + { + if ($this->state !== self::PENDING) { + return; + } elseif ($this->waitFn) { + $this->invokeWaitFn(); + } elseif ($this->waitList) { + $this->invokeWaitList(); + } else { + // If there's no wait function, then reject the promise. + $this->reject('Cannot wait on a promise that has ' + . 'no internal wait function. You must provide a wait ' + . 'function when constructing the promise to be able to ' + . 'wait on a promise.'); + } + + Utils::queue()->run(); + + /** @psalm-suppress RedundantCondition */ + if ($this->state === self::PENDING) { + $this->reject('Invoking the wait callback did not resolve the promise'); + } + } + + private function invokeWaitFn() + { + try { + $wfn = $this->waitFn; + $this->waitFn = null; + $wfn(true); + } catch (\Exception $reason) { + if ($this->state === self::PENDING) { + // The promise has not been resolved yet, so reject the promise + // with the exception. + $this->reject($reason); + } else { + // The promise was already resolved, so there's a problem in + // the application. + throw $reason; + } + } + } + + private function invokeWaitList() + { + $waitList = $this->waitList; + $this->waitList = null; + + foreach ($waitList as $result) { + do { + $result->waitIfPending(); + $result = $result->result; + } while ($result instanceof Promise); + + if ($result instanceof PromiseInterface) { + $result->wait(false); + } + } + } +} diff --git a/vendor/guzzlehttp/promises/src/PromiseInterface.php b/vendor/guzzlehttp/promises/src/PromiseInterface.php new file mode 100644 index 0000000..e598331 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/PromiseInterface.php @@ -0,0 +1,97 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * A promise represents the eventual result of an asynchronous operation. + * + * The primary way of interacting with a promise is through its then method, + * which registers callbacks to receive either a promise’s eventual value or + * the reason why the promise cannot be fulfilled. + * + * @link https://promisesaplus.com/ + */ +interface PromiseInterface +{ + const PENDING = 'pending'; + const FULFILLED = 'fulfilled'; + const REJECTED = 'rejected'; + + /** + * Appends fulfillment and rejection handlers to the promise, and returns + * a new promise resolving to the return value of the called handler. + * + * @param callable $onFulfilled Invoked when the promise fulfills. + * @param callable $onRejected Invoked when the promise is rejected. + * + * @return PromiseInterface + */ + public function then( + callable $onFulfilled = null, + callable $onRejected = null + ); + + /** + * Appends a rejection handler callback to the promise, and returns a new + * promise resolving to the return value of the callback if it is called, + * or to its original fulfillment value if the promise is instead + * fulfilled. + * + * @param callable $onRejected Invoked when the promise is rejected. + * + * @return PromiseInterface + */ + public function otherwise(callable $onRejected); + + /** + * Get the state of the promise ("pending", "rejected", or "fulfilled"). + * + * The three states can be checked against the constants defined on + * PromiseInterface: PENDING, FULFILLED, and REJECTED. + * + * @return string + */ + public function getState(); + + /** + * Resolve the promise with the given value. + * + * @param mixed $value + * + * @throws \RuntimeException if the promise is already resolved. + */ + public function resolve($value); + + /** + * Reject the promise with the given reason. + * + * @param mixed $reason + * + * @throws \RuntimeException if the promise is already resolved. + */ + public function reject($reason); + + /** + * Cancels the promise if possible. + * + * @link https://github.com/promises-aplus/cancellation-spec/issues/7 + */ + public function cancel(); + + /** + * Waits until the promise completes if possible. + * + * Pass $unwrap as true to unwrap the result of the promise, either + * returning the resolved value or throwing the rejected exception. + * + * If the promise cannot be waited on, then the promise will be rejected. + * + * @param bool $unwrap + * + * @return mixed + * + * @throws \LogicException if the promise has no wait function or if the + * promise does not settle after waiting. + */ + public function wait($unwrap = true); +} diff --git a/vendor/guzzlehttp/promises/src/PromisorInterface.php b/vendor/guzzlehttp/promises/src/PromisorInterface.php new file mode 100644 index 0000000..2d2e342 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/PromisorInterface.php @@ -0,0 +1,16 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Interface used with classes that return a promise. + */ +interface PromisorInterface +{ + /** + * Returns a promise. + * + * @return PromiseInterface + */ + public function promise(); +} diff --git a/vendor/guzzlehttp/promises/src/RejectedPromise.php b/vendor/guzzlehttp/promises/src/RejectedPromise.php new file mode 100644 index 0000000..d291846 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/RejectedPromise.php @@ -0,0 +1,91 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * A promise that has been rejected. + * + * Thenning off of this promise will invoke the onRejected callback + * immediately and ignore other callbacks. + */ +class RejectedPromise implements PromiseInterface +{ + private $reason; + + public function __construct($reason) + { + if (is_object($reason) && method_exists($reason, 'then')) { + throw new \InvalidArgumentException( + 'You cannot create a RejectedPromise with a promise.' + ); + } + + $this->reason = $reason; + } + + public function then( + callable $onFulfilled = null, + callable $onRejected = null + ) { + // If there's no onRejected callback then just return self. + if (!$onRejected) { + return $this; + } + + $queue = Utils::queue(); + $reason = $this->reason; + $p = new Promise([$queue, 'run']); + $queue->add(static function () use ($p, $reason, $onRejected) { + if (Is::pending($p)) { + try { + // Return a resolved promise if onRejected does not throw. + $p->resolve($onRejected($reason)); + } catch (\Throwable $e) { + // onRejected threw, so return a rejected promise. + $p->reject($e); + } catch (\Exception $e) { + // onRejected threw, so return a rejected promise. + $p->reject($e); + } + } + }); + + return $p; + } + + public function otherwise(callable $onRejected) + { + return $this->then(null, $onRejected); + } + + public function wait($unwrap = true, $defaultDelivery = null) + { + if ($unwrap) { + throw Create::exceptionFor($this->reason); + } + + return null; + } + + public function getState() + { + return self::REJECTED; + } + + public function resolve($value) + { + throw new \LogicException("Cannot resolve a rejected promise"); + } + + public function reject($reason) + { + if ($reason !== $this->reason) { + throw new \LogicException("Cannot reject a rejected promise"); + } + } + + public function cancel() + { + // pass + } +} diff --git a/vendor/guzzlehttp/promises/src/RejectionException.php b/vendor/guzzlehttp/promises/src/RejectionException.php new file mode 100644 index 0000000..e2f1377 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/RejectionException.php @@ -0,0 +1,48 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * A special exception that is thrown when waiting on a rejected promise. + * + * The reason value is available via the getReason() method. + */ +class RejectionException extends \RuntimeException +{ + /** @var mixed Rejection reason. */ + private $reason; + + /** + * @param mixed $reason Rejection reason. + * @param string $description Optional description + */ + public function __construct($reason, $description = null) + { + $this->reason = $reason; + + $message = 'The promise was rejected'; + + if ($description) { + $message .= ' with reason: ' . $description; + } elseif (is_string($reason) + || (is_object($reason) && method_exists($reason, '__toString')) + ) { + $message .= ' with reason: ' . $this->reason; + } elseif ($reason instanceof \JsonSerializable) { + $message .= ' with reason: ' + . json_encode($this->reason, JSON_PRETTY_PRINT); + } + + parent::__construct($message); + } + + /** + * Returns the rejection reason. + * + * @return mixed + */ + public function getReason() + { + return $this->reason; + } +} diff --git a/vendor/guzzlehttp/promises/src/TaskQueue.php b/vendor/guzzlehttp/promises/src/TaskQueue.php new file mode 100644 index 0000000..f0fba2c --- /dev/null +++ b/vendor/guzzlehttp/promises/src/TaskQueue.php @@ -0,0 +1,67 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * A task queue that executes tasks in a FIFO order. + * + * This task queue class is used to settle promises asynchronously and + * maintains a constant stack size. You can use the task queue asynchronously + * by calling the `run()` function of the global task queue in an event loop. + * + * GuzzleHttp\Promise\Utils::queue()->run(); + */ +class TaskQueue implements TaskQueueInterface +{ + private $enableShutdown = true; + private $queue = []; + + public function __construct($withShutdown = true) + { + if ($withShutdown) { + register_shutdown_function(function () { + if ($this->enableShutdown) { + // Only run the tasks if an E_ERROR didn't occur. + $err = error_get_last(); + if (!$err || ($err['type'] ^ E_ERROR)) { + $this->run(); + } + } + }); + } + } + + public function isEmpty() + { + return !$this->queue; + } + + public function add(callable $task) + { + $this->queue[] = $task; + } + + public function run() + { + while ($task = array_shift($this->queue)) { + /** @var callable $task */ + $task(); + } + } + + /** + * The task queue will be run and exhausted by default when the process + * exits IFF the exit is not the result of a PHP E_ERROR error. + * + * You can disable running the automatic shutdown of the queue by calling + * this function. If you disable the task queue shutdown process, then you + * MUST either run the task queue (as a result of running your event loop + * or manually using the run() method) or wait on each outstanding promise. + * + * Note: This shutdown will occur before any destructors are triggered. + */ + public function disableShutdown() + { + $this->enableShutdown = false; + } +} diff --git a/vendor/guzzlehttp/promises/src/TaskQueueInterface.php b/vendor/guzzlehttp/promises/src/TaskQueueInterface.php new file mode 100644 index 0000000..723d4d5 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/TaskQueueInterface.php @@ -0,0 +1,24 @@ +<?php + +namespace GuzzleHttp\Promise; + +interface TaskQueueInterface +{ + /** + * Returns true if the queue is empty. + * + * @return bool + */ + public function isEmpty(); + + /** + * Adds a task to the queue that will be executed the next time run is + * called. + */ + public function add(callable $task); + + /** + * Execute all of the pending task in the queue. + */ + public function run(); +} diff --git a/vendor/guzzlehttp/promises/src/Utils.php b/vendor/guzzlehttp/promises/src/Utils.php new file mode 100644 index 0000000..8647126 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/Utils.php @@ -0,0 +1,276 @@ +<?php + +namespace GuzzleHttp\Promise; + +final class Utils +{ + /** + * Get the global task queue used for promise resolution. + * + * This task queue MUST be run in an event loop in order for promises to be + * settled asynchronously. It will be automatically run when synchronously + * waiting on a promise. + * + * <code> + * while ($eventLoop->isRunning()) { + * GuzzleHttp\Promise\Utils::queue()->run(); + * } + * </code> + * + * @param TaskQueueInterface $assign Optionally specify a new queue instance. + * + * @return TaskQueueInterface + */ + public static function queue(TaskQueueInterface $assign = null) + { + static $queue; + + if ($assign) { + $queue = $assign; + } elseif (!$queue) { + $queue = new TaskQueue(); + } + + return $queue; + } + + /** + * Adds a function to run in the task queue when it is next `run()` and + * returns a promise that is fulfilled or rejected with the result. + * + * @param callable $task Task function to run. + * + * @return PromiseInterface + */ + public static function task(callable $task) + { + $queue = self::queue(); + $promise = new Promise([$queue, 'run']); + $queue->add(function () use ($task, $promise) { + try { + if (Is::pending($promise)) { + $promise->resolve($task()); + } + } catch (\Throwable $e) { + $promise->reject($e); + } catch (\Exception $e) { + $promise->reject($e); + } + }); + + return $promise; + } + + /** + * Synchronously waits on a promise to resolve and returns an inspection + * state array. + * + * Returns a state associative array containing a "state" key mapping to a + * valid promise state. If the state of the promise is "fulfilled", the + * array will contain a "value" key mapping to the fulfilled value of the + * promise. If the promise is rejected, the array will contain a "reason" + * key mapping to the rejection reason of the promise. + * + * @param PromiseInterface $promise Promise or value. + * + * @return array + */ + public static function inspect(PromiseInterface $promise) + { + try { + return [ + 'state' => PromiseInterface::FULFILLED, + 'value' => $promise->wait() + ]; + } catch (RejectionException $e) { + return ['state' => PromiseInterface::REJECTED, 'reason' => $e->getReason()]; + } catch (\Throwable $e) { + return ['state' => PromiseInterface::REJECTED, 'reason' => $e]; + } catch (\Exception $e) { + return ['state' => PromiseInterface::REJECTED, 'reason' => $e]; + } + } + + /** + * Waits on all of the provided promises, but does not unwrap rejected + * promises as thrown exception. + * + * Returns an array of inspection state arrays. + * + * @see inspect for the inspection state array format. + * + * @param PromiseInterface[] $promises Traversable of promises to wait upon. + * + * @return array + */ + public static function inspectAll($promises) + { + $results = []; + foreach ($promises as $key => $promise) { + $results[$key] = inspect($promise); + } + + return $results; + } + + /** + * Waits on all of the provided promises and returns the fulfilled values. + * + * Returns an array that contains the value of each promise (in the same + * order the promises were provided). An exception is thrown if any of the + * promises are rejected. + * + * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on. + * + * @return array + * + * @throws \Exception on error + * @throws \Throwable on error in PHP >=7 + */ + public static function unwrap($promises) + { + $results = []; + foreach ($promises as $key => $promise) { + $results[$key] = $promise->wait(); + } + + return $results; + } + + /** + * Given an array of promises, return a promise that is fulfilled when all + * the items in the array are fulfilled. + * + * The promise's fulfillment value is an array with fulfillment values at + * respective positions to the original array. If any promise in the array + * rejects, the returned promise is rejected with the rejection reason. + * + * @param mixed $promises Promises or values. + * @param bool $recursive If true, resolves new promises that might have been added to the stack during its own resolution. + * + * @return PromiseInterface + */ + public static function all($promises, $recursive = false) + { + $results = []; + $promise = Each::of( + $promises, + function ($value, $idx) use (&$results) { + $results[$idx] = $value; + }, + function ($reason, $idx, Promise $aggregate) { + $aggregate->reject($reason); + } + )->then(function () use (&$results) { + ksort($results); + return $results; + }); + + if (true === $recursive) { + $promise = $promise->then(function ($results) use ($recursive, &$promises) { + foreach ($promises as $promise) { + if (Is::pending($promise)) { + return self::all($promises, $recursive); + } + } + return $results; + }); + } + + return $promise; + } + + /** + * Initiate a competitive race between multiple promises or values (values + * will become immediately fulfilled promises). + * + * When count amount of promises have been fulfilled, the returned promise + * is fulfilled with an array that contains the fulfillment values of the + * winners in order of resolution. + * + * This promise is rejected with a {@see AggregateException} if the number + * of fulfilled promises is less than the desired $count. + * + * @param int $count Total number of promises. + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + */ + public static function some($count, $promises) + { + $results = []; + $rejections = []; + + return Each::of( + $promises, + function ($value, $idx, PromiseInterface $p) use (&$results, $count) { + if (Is::settled($p)) { + return; + } + $results[$idx] = $value; + if (count($results) >= $count) { + $p->resolve(null); + } + }, + function ($reason) use (&$rejections) { + $rejections[] = $reason; + } + )->then( + function () use (&$results, &$rejections, $count) { + if (count($results) !== $count) { + throw new AggregateException( + 'Not enough promises to fulfill count', + $rejections + ); + } + ksort($results); + return array_values($results); + } + ); + } + + /** + * Like some(), with 1 as count. However, if the promise fulfills, the + * fulfillment value is not an array of 1 but the value directly. + * + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + */ + public static function any($promises) + { + return self::some(1, $promises)->then(function ($values) { + return $values[0]; + }); + } + + /** + * Returns a promise that is fulfilled when all of the provided promises have + * been fulfilled or rejected. + * + * The returned promise is fulfilled with an array of inspection state arrays. + * + * @see inspect for the inspection state array format. + * + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + */ + public static function settle($promises) + { + $results = []; + + return Each::of( + $promises, + function ($value, $idx) use (&$results) { + $results[$idx] = ['state' => PromiseInterface::FULFILLED, 'value' => $value]; + }, + function ($reason, $idx) use (&$results) { + $results[$idx] = ['state' => PromiseInterface::REJECTED, 'reason' => $reason]; + } + )->then(function () use (&$results) { + ksort($results); + return $results; + }); + } +} diff --git a/vendor/guzzlehttp/promises/src/functions.php b/vendor/guzzlehttp/promises/src/functions.php new file mode 100644 index 0000000..c03d39d --- /dev/null +++ b/vendor/guzzlehttp/promises/src/functions.php @@ -0,0 +1,363 @@ +<?php + +namespace GuzzleHttp\Promise; + +/** + * Get the global task queue used for promise resolution. + * + * This task queue MUST be run in an event loop in order for promises to be + * settled asynchronously. It will be automatically run when synchronously + * waiting on a promise. + * + * <code> + * while ($eventLoop->isRunning()) { + * GuzzleHttp\Promise\queue()->run(); + * } + * </code> + * + * @param TaskQueueInterface $assign Optionally specify a new queue instance. + * + * @return TaskQueueInterface + * + * @deprecated queue will be removed in guzzlehttp/promises:2.0. Use Utils::queue instead. + */ +function queue(TaskQueueInterface $assign = null) +{ + return Utils::queue($assign); +} + +/** + * Adds a function to run in the task queue when it is next `run()` and returns + * a promise that is fulfilled or rejected with the result. + * + * @param callable $task Task function to run. + * + * @return PromiseInterface + * + * @deprecated task will be removed in guzzlehttp/promises:2.0. Use Utils::task instead. + */ +function task(callable $task) +{ + return Utils::task($task); +} + +/** + * Creates a promise for a value if the value is not a promise. + * + * @param mixed $value Promise or value. + * + * @return PromiseInterface + * + * @deprecated promise_for will be removed in guzzlehttp/promises:2.0. Use Create::promiseFor instead. + */ +function promise_for($value) +{ + return Create::promiseFor($value); +} + +/** + * Creates a rejected promise for a reason if the reason is not a promise. If + * the provided reason is a promise, then it is returned as-is. + * + * @param mixed $reason Promise or reason. + * + * @return PromiseInterface + * + * @deprecated rejection_for will be removed in guzzlehttp/promises:2.0. Use Create::rejectionFor instead. + */ +function rejection_for($reason) +{ + return Create::rejectionFor($reason); +} + +/** + * Create an exception for a rejected promise value. + * + * @param mixed $reason + * + * @return \Exception|\Throwable + * + * @deprecated exception_for will be removed in guzzlehttp/promises:2.0. Use Create::exceptionFor instead. + */ +function exception_for($reason) +{ + return Create::exceptionFor($reason); +} + +/** + * Returns an iterator for the given value. + * + * @param mixed $value + * + * @return \Iterator + * + * @deprecated iter_for will be removed in guzzlehttp/promises:2.0. Use Create::iterFor instead. + */ +function iter_for($value) +{ + return Create::iterFor($value); +} + +/** + * Synchronously waits on a promise to resolve and returns an inspection state + * array. + * + * Returns a state associative array containing a "state" key mapping to a + * valid promise state. If the state of the promise is "fulfilled", the array + * will contain a "value" key mapping to the fulfilled value of the promise. If + * the promise is rejected, the array will contain a "reason" key mapping to + * the rejection reason of the promise. + * + * @param PromiseInterface $promise Promise or value. + * + * @return array + * + * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspect instead. + */ +function inspect(PromiseInterface $promise) +{ + return Utils::inspect($promise); +} + +/** + * Waits on all of the provided promises, but does not unwrap rejected promises + * as thrown exception. + * + * Returns an array of inspection state arrays. + * + * @see inspect for the inspection state array format. + * + * @param PromiseInterface[] $promises Traversable of promises to wait upon. + * + * @return array + * + * @deprecated inspect will be removed in guzzlehttp/promises:2.0. Use Utils::inspectAll instead. + */ +function inspect_all($promises) +{ + return Utils::inspectAll($promises); +} + +/** + * Waits on all of the provided promises and returns the fulfilled values. + * + * Returns an array that contains the value of each promise (in the same order + * the promises were provided). An exception is thrown if any of the promises + * are rejected. + * + * @param iterable<PromiseInterface> $promises Iterable of PromiseInterface objects to wait on. + * + * @return array + * + * @throws \Exception on error + * @throws \Throwable on error in PHP >=7 + * + * @deprecated unwrap will be removed in guzzlehttp/promises:2.0. Use Utils::unwrap instead. + */ +function unwrap($promises) +{ + return Utils::unwrap($promises); +} + +/** + * Given an array of promises, return a promise that is fulfilled when all the + * items in the array are fulfilled. + * + * The promise's fulfillment value is an array with fulfillment values at + * respective positions to the original array. If any promise in the array + * rejects, the returned promise is rejected with the rejection reason. + * + * @param mixed $promises Promises or values. + * @param bool $recursive If true, resolves new promises that might have been added to the stack during its own resolution. + * + * @return PromiseInterface + * + * @deprecated all will be removed in guzzlehttp/promises:2.0. Use Utils::all instead. + */ +function all($promises, $recursive = false) +{ + return Utils::all($promises, $recursive); +} + +/** + * Initiate a competitive race between multiple promises or values (values will + * become immediately fulfilled promises). + * + * When count amount of promises have been fulfilled, the returned promise is + * fulfilled with an array that contains the fulfillment values of the winners + * in order of resolution. + * + * This promise is rejected with a {@see AggregateException} if the number of + * fulfilled promises is less than the desired $count. + * + * @param int $count Total number of promises. + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + * + * @deprecated some will be removed in guzzlehttp/promises:2.0. Use Utils::some instead. + */ +function some($count, $promises) +{ + return Utils::some($count, $promises); +} + +/** + * Like some(), with 1 as count. However, if the promise fulfills, the + * fulfillment value is not an array of 1 but the value directly. + * + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + * + * @deprecated any will be removed in guzzlehttp/promises:2.0. Use Utils::any instead. + */ +function any($promises) +{ + return Utils::any($promises); +} + +/** + * Returns a promise that is fulfilled when all of the provided promises have + * been fulfilled or rejected. + * + * The returned promise is fulfilled with an array of inspection state arrays. + * + * @see inspect for the inspection state array format. + * + * @param mixed $promises Promises or values. + * + * @return PromiseInterface + * + * @deprecated settle will be removed in guzzlehttp/promises:2.0. Use Utils::settle instead. + */ +function settle($promises) +{ + return Utils::settle($promises); +} + +/** + * Given an iterator that yields promises or values, returns a promise that is + * fulfilled with a null value when the iterator has been consumed or the + * aggregate promise has been fulfilled or rejected. + * + * $onFulfilled is a function that accepts the fulfilled value, iterator index, + * and the aggregate promise. The callback can invoke any necessary side + * effects and choose to resolve or reject the aggregate if needed. + * + * $onRejected is a function that accepts the rejection reason, iterator index, + * and the aggregate promise. The callback can invoke any necessary side + * effects and choose to resolve or reject the aggregate if needed. + * + * @param mixed $iterable Iterator or array to iterate over. + * @param callable $onFulfilled + * @param callable $onRejected + * + * @return PromiseInterface + * + * @deprecated each will be removed in guzzlehttp/promises:2.0. Use Each::of instead. + */ +function each( + $iterable, + callable $onFulfilled = null, + callable $onRejected = null +) { + return Each::of($iterable, $onFulfilled, $onRejected); +} + +/** + * Like each, but only allows a certain number of outstanding promises at any + * given time. + * + * $concurrency may be an integer or a function that accepts the number of + * pending promises and returns a numeric concurrency limit value to allow for + * dynamic a concurrency size. + * + * @param mixed $iterable + * @param int|callable $concurrency + * @param callable $onFulfilled + * @param callable $onRejected + * + * @return PromiseInterface + * + * @deprecated each_limit will be removed in guzzlehttp/promises:2.0. Use Each::ofLimit instead. + */ +function each_limit( + $iterable, + $concurrency, + callable $onFulfilled = null, + callable $onRejected = null +) { + return Each::ofLimit($iterable, $concurrency, $onFulfilled, $onRejected); +} + +/** + * Like each_limit, but ensures that no promise in the given $iterable argument + * is rejected. If any promise is rejected, then the aggregate promise is + * rejected with the encountered rejection. + * + * @param mixed $iterable + * @param int|callable $concurrency + * @param callable $onFulfilled + * + * @return PromiseInterface + * + * @deprecated each_limit_all will be removed in guzzlehttp/promises:2.0. Use Each::ofLimitAll instead. + */ +function each_limit_all( + $iterable, + $concurrency, + callable $onFulfilled = null +) { + return Each::ofLimitAll($iterable, $concurrency, $onFulfilled); +} + +/** + * Returns true if a promise is fulfilled. + * + * @return bool + * + * @deprecated is_fulfilled will be removed in guzzlehttp/promises:2.0. Use Is::fulfilled instead. + */ +function is_fulfilled(PromiseInterface $promise) +{ + return Is::fulfilled($promise); +} + +/** + * Returns true if a promise is rejected. + * + * @return bool + * + * @deprecated is_rejected will be removed in guzzlehttp/promises:2.0. Use Is::rejected instead. + */ +function is_rejected(PromiseInterface $promise) +{ + return Is::rejected($promise); +} + +/** + * Returns true if a promise is fulfilled or rejected. + * + * @return bool + * + * @deprecated is_settled will be removed in guzzlehttp/promises:2.0. Use Is::settled instead. + */ +function is_settled(PromiseInterface $promise) +{ + return Is::settled($promise); +} + +/** + * Create a new coroutine. + * + * @see Coroutine + * + * @return PromiseInterface + * + * @deprecated coroutine will be removed in guzzlehttp/promises:2.0. Use Coroutine::of instead. + */ +function coroutine(callable $generatorFn) +{ + return Coroutine::of($generatorFn); +} diff --git a/vendor/guzzlehttp/promises/src/functions_include.php b/vendor/guzzlehttp/promises/src/functions_include.php new file mode 100644 index 0000000..34cd171 --- /dev/null +++ b/vendor/guzzlehttp/promises/src/functions_include.php @@ -0,0 +1,6 @@ +<?php + +// Don't redefine the functions if included multiple times. +if (!function_exists('GuzzleHttp\Promise\promise_for')) { + require __DIR__ . '/functions.php'; +} |