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<?php |
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namespace Robo\Task\Base; |
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use Robo\Common\ExecTrait; |
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use Robo\Contract\CommandInterface; |
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use Robo\Contract\PrintedInterface; |
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use Robo\Contract\SimulatedInterface; |
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use Robo\Task\BaseTask; |
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use Symfony\Component\Process\Process; |
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use Robo\Result; |
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/** |
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* Executes shell script. Closes it when running in background mode. |
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* |
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* ``` php |
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* <?php |
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* $this->taskExec('compass')->arg('watch')->run(); |
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* // or use shortcut |
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* $this->_exec('compass watch'); |
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* |
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* $this->taskExec('compass watch')->background()->run(); |
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* |
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* if ($this->taskExec('phpunit .')->run()->wasSuccessful()) { |
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* $this->say('tests passed'); |
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* } |
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* |
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* ?> |
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* ``` |
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*/ |
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class Exec extends BaseTask implements CommandInterface, PrintedInterface, SimulatedInterface |
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{ |
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use \Robo\Common\CommandReceiver; |
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use \Robo\Common\ExecOneCommand; |
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/** |
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* @var static[] |
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*/ |
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protected static $instances = []; |
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/** |
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* @var string|\Robo\Contract\CommandInterface |
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*/ |
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protected $command; |
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/** |
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* @param string|\Robo\Contract\CommandInterface $command |
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*/ |
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public function __construct($command) |
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{ |
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$this->command = $this->receiveCommand($command); |
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} |
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public function __destruct() |
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{ |
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$this->stop(); |
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} |
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/** |
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* Executes command in background mode (asynchronously) |
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* |
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* @param bool $arg |
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* |
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* @return $this |
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*/ |
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public function background($arg = true) |
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{ |
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self::$instances[] = $this; |
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$this->background = $arg; |
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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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protected function getCommandDescription() |
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{ |
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return $this->getCommand(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCommand() |
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{ |
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return trim($this->command . $this->arguments); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function simulate($context) |
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{ |
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$this->printAction($context); |
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} |
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public static function stopRunningJobs() |
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{ |
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foreach (self::$instances as $instance) { |
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if ($instance) { |
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unset($instance); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function run() |
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{ |
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$this->hideProgressIndicator(); |
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// TODO: Symfony 4 requires that we supply the working directory. |
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$result_data = $this->execute(Process::fromShellCommandline($this->getCommand(), getcwd())); |
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return new Result( |
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$this, |
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$result_data->getExitCode(), |
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$result_data->getMessage(), |
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$result_data->getData() |
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); |
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$this->showProgressIndicator(); |
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} |
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} |
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if (function_exists('pcntl_signal')) { |
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pcntl_signal(SIGTERM, ['Robo\Task\Base\Exec', 'stopRunningJobs']); |
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} |
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register_shutdown_function(['Robo\Task\Base\Exec', 'stopRunningJobs']); |
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This check looks at variables that have been passed in as parameters and are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.