/**
* Execute interactive
*
* @param array $opts Option array
* @return $this
* @throws \Exception
*/
public function execInteractive(array $opts = null)
{
$this->checkCommand();
ConsoleUtility::verboseWriteln('EXEC::INTERACTIVE', $this->command->build());
$descriptorSpec = array(0 => array('file', 'php://stdin', 'r'), 1 => array('file', 'php://stdout', 'w'), 2 => array('file', 'php://stderr', 'w'));
$process = proc_open($this->command->build(), $descriptorSpec, $pipes);
if (is_resource($process)) {
if (!empty($opts['startupCallback']) && is_callable($opts['startupCallback'])) {
$opts['startupCallback']($process);
}
do {
if (is_resource($process)) {
$status = proc_get_status($process);
if (!empty($status) && !empty($opts['runningCallback']) && is_callable($opts['runningCallback'])) {
$opts['runningCallback']($process, $status);
}
} else {
break;
}
usleep(100 * 1000);
} while (!empty($status) && is_array($status) && $status['running'] === true);
if (is_resource($process)) {
proc_close($process);
}
$this->returnCode = $status['exitcode'];
$this->runFinishers();
if ($status['signaled'] === true && $status['exitcode'] === -1) {
// user may hit CTRL+C
ConsoleUtility::getOutput()->writeln('<comment>Processed stopped by signal</comment>');
} elseif ($this->strictMode && $this->returnCode !== 0) {
throw $this->generateException('Process ' . $this->command->getCommand() . ' did not finished successfully');
}
} else {
throw $this->generateException('Process ' . $this->command->getCommand() . ' could not be started');
}
return $this;
}
