Checks if an argument of the given name exists (is set)
| public hasArgument ( string $argumentName ) : boolean | ||
| $argumentName | string | Name of the argument to check |
| return | boolean | TRUE if the argument is set, otherwise FALSE |
/**
* Maps arguments delivered by the request object to the local controller arguments.
*
* @return void
*/
protected function mapRequestArgumentsToControllerArguments()
{
/** @var Argument $argument */
foreach ($this->arguments as $argument) {
$argumentName = $argument->getName();
if ($this->request->hasArgument($argumentName)) {
$argument->setValue($this->request->getArgument($argumentName));
continue;
}
if (!$argument->isRequired()) {
continue;
}
$argumentValue = null;
while ($argumentValue === null) {
$argumentValue = $this->output->ask(sprintf('<comment>Please specify the required argument "%s":</comment> ', $argumentName));
}
if ($argumentValue === null) {
$exception = new CommandException(sprintf('Required argument "%s" is not set.', $argumentName), 1306755520);
$this->forward('error', HelpCommandController::class, ['exception' => $exception]);
}
$argument->setValue($argumentValue);
}
}
