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<?php |
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/** @noinspection UnserializeExploitsInspection */ |
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namespace Tleckie\Async; |
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use Symfony\Component\Process\Process; |
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/** |
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* Class Task |
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* |
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* @package Tleckie\Async |
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* @author Teodoro Leckie Westberg <[email protected]> |
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*/ |
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class Task implements TaskInterface |
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{ |
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/** @var int */ |
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private int $id; |
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/** @var int */ |
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private int $pid; |
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/** @var Process */ |
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private Process $process; |
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/** @var callable[] */ |
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private array $success = []; |
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/** @var callable[] */ |
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private array $error = []; |
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/** @var Encoder */ |
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private Encoder $encoder; |
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/** @var mixed */ |
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private mixed $output = null; |
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/** @var mixed */ |
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private mixed $errorOutput = null; |
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/** |
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* Task constructor. |
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* |
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* @param Process $process |
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* @param Encoder $encoder |
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* @param int $id |
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*/ |
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public function __construct( |
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Process $process, |
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Encoder $encoder, |
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int $id |
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) |
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{ |
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$this->process = $process; |
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$this->encoder = $encoder; |
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$this->id = $id; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function then(callable $callback): self |
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{ |
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$this->success[] = $callback; |
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return $this; |
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} |
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public function catch(callable $callback): self |
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{ |
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$this->error[] = $callback; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function handle(): self |
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{ |
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$output = [$this->output()]; |
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foreach ($this->success as $callback) { |
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$this->call($callback, $output); |
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} |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function output(): mixed |
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{ |
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if (!$this->output) { |
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$output = $this->process->getOutput(); |
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$this->output = $this->encoder->decode($output) ?? $output; |
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} |
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return $this->output; |
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} |
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/** |
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* @param callable $callback |
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* @param array $arguments |
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*/ |
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private function call(callable $callback, array $arguments): void |
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{ |
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call_user_func_array($callback, $arguments); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function error(): self |
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{ |
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$output = [$this->getErrorOutput()]; |
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foreach ($this->error as $callback) { |
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$this->call($callback, $output); |
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} |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getErrorOutput(): mixed |
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{ |
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if (!$this->errorOutput) { |
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$output = $this->process->getErrorOutput(); |
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$this->errorOutput = $this->encoder->decode($output) ?? $output; |
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} |
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return $this->errorOutput; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function id(): int |
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{ |
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return $this->id; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function pid(): int |
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{ |
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return $this->pid; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function start(): self |
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{ |
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$this->process->start(); |
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$this->pid = $this->process->getPid(); |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isRunning(): bool |
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{ |
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return $this->process->isRunning(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isSuccessful(): bool |
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{ |
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return $this->process->isSuccessful(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isTerminated(): bool |
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{ |
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return $this->process->isTerminated(); |
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} |
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} |
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teodoroleckie /
async
