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<?php |
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namespace NeedleProject\Transaction; |
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/** |
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* Class Process |
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* |
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* @package NeedleProject\Transaction |
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* @author Adrian Tilita <[email protected]> |
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*/ |
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class Process implements ProcessInterface |
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{ |
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/** |
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* @var null|\Closure |
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*/ |
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private $executeAction = null; |
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/** |
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* @var null|\Closure |
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*/ |
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private $rollbackAction = null; |
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/** |
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* @var string |
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*/ |
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private $processName = null; |
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/** |
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* @var bool |
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*/ |
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private $executed = false; |
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/** |
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* @var null |
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*/ |
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private $processResult = null; |
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/** |
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* Process constructor. |
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* |
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* @param \Closure $executeAction |
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* @param \Closure $rollbackAction |
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* @param string $processName |
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*/ |
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protected function __construct(\Closure $executeAction, \Closure $rollbackAction, string $processName = null) |
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{ |
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if (is_null($processName)) { |
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$processName = spl_object_hash($executeAction) . '_' . spl_object_hash($rollbackAction); |
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} |
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$this->executeAction = $executeAction; |
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$this->rollbackAction = $rollbackAction; |
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$this->processName = $processName; |
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} |
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/** |
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* Create a new Process |
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* |
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* @param \Closure $executeAction |
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* @param \Closure $rollbackAction |
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* @param string $processName |
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* @param bool $debug |
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* @return ProcessInterface |
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*/ |
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public static function createProcess( |
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\Closure $executeAction, |
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\Closure $rollbackAction, |
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string $processName = null, |
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bool $debug = false |
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): ProcessInterface { |
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if (true === $debug) { |
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return new MonitoredProcess($executeAction, $rollbackAction, $processName); |
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} |
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return new self($executeAction, $rollbackAction, $processName); |
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} |
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/** |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->processName; |
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} |
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/** |
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* Set the process result |
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* |
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* @param $result |
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* @return $this |
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*/ |
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protected function putResult($result) |
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{ |
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$this->processResult = $result; |
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return $this; |
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} |
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/** |
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* Retrieve the result |
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* |
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* @return mixed |
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*/ |
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public function getResult() |
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{ |
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return $this->processResult; |
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} |
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/** |
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* Execute the process |
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*/ |
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public function execute() |
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{ |
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$this->putResult($this->executeAction->__invoke()); |
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$this->executed = true; |
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return $this; |
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} |
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/** |
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* Rollback action |
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*/ |
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public function rollBack() |
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{ |
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if (false === $this->hasExecuted()) { |
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throw new \RuntimeException( |
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sprintf("Process %s cannot be roll-backed because was not executed!", $this->getName()) |
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); |
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} |
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$this->putResult($this->rollbackAction->__invoke()); |
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$this->executed = false; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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8 |
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public function hasExecuted(): bool |
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{ |
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8 |
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return $this->executed; |
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} |
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} |
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needle-project /
process-transaction
