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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
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committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/guzzlehttp/promises/src/Utils.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/guzzlehttp/promises/src/Utils.php | 550 |
1 files changed, 276 insertions, 274 deletions
diff --git a/vendor/guzzlehttp/promises/src/Utils.php b/vendor/guzzlehttp/promises/src/Utils.php index 1cee862..6368a0a 100644 --- a/vendor/guzzlehttp/promises/src/Utils.php +++ b/vendor/guzzlehttp/promises/src/Utils.php @@ -1,274 +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 { - $promise->resolve($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 $results; - }); - } -} +<?php
+
+namespace GuzzleHttp\Promise;
+
+final class Utils
+{
+ /**
+ * Get the global task queue used for promise resolution.
+ *
+ * This task queue MUST be run in an event loop in order for promises to be
+ * settled asynchronously. It will be automatically run when synchronously
+ * waiting on a promise.
+ *
+ * <code>
+ * while ($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] = self::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;
+ });
+ }
+}
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