/**
* Resolves and checks the current command method name
*
* Note: The resulting command method name might not have the correct case, which isn't a problem because PHP is case insensitive regarding method names.
*
* @return string Method name of the current command
* @throws NoSuchCommandException
*/
protected function resolveCommandMethodName()
{
$commandMethodName = $this->request->getControllerCommandName() . 'Command';
if (!is_callable(array($this, $commandMethodName))) {
throw new NoSuchCommandException(sprintf('A command method "%s()" does not exist in controller "%s".', $commandMethodName, get_class($this)), 1300902143);
}
return $commandMethodName;
}
/**
* Calls the specified command method and passes the arguments.
*
* If the command returns a string, it is appended to the content in the
* response object. If the command doesn't return anything and a valid
* view exists, the view is rendered automatically.
*
* @return void
*/
protected function callCommandMethod()
{
$preparedArguments = array();
/** @var Argument $argument */
foreach ($this->arguments as $argument) {
$preparedArguments[] = $argument->getValue();
}
$command = new Command(get_class($this), $this->request->getControllerCommandName());
if ($command->isDeprecated()) {
$suggestedCommandMessage = '';
$relatedCommandIdentifiers = $command->getRelatedCommandIdentifiers();
if ($relatedCommandIdentifiers !== array()) {
$suggestedCommandMessage = sprintf(', use the following command%s instead: %s', count($relatedCommandIdentifiers) > 1 ? 's' : '', implode(', ', $relatedCommandIdentifiers));
}
$this->outputLine('<b>Warning:</b> This command is <b>DEPRECATED</b>%s%s', array($suggestedCommandMessage, PHP_EOL));
}
$commandResult = call_user_func_array(array($this, $this->commandMethodName), $preparedArguments);
if (is_string($commandResult) && strlen($commandResult) > 0) {
$this->response->appendContent($commandResult);
} elseif (is_object($commandResult) && method_exists($commandResult, '__toString')) {
$this->response->appendContent((string) $commandResult);
}
}
