/**
* Starts script execution.
*
* @return void
*
* @throws \Exception On errors
*/
public function run()
{
$this->setAsTerminator();
$eventHandlerRegistry = Application::getInstance()->getDiContainer()->getEventHandlerRegistry();
$eventHandlerRegistry->raise(new Event(Event::TYPE_APPLICATION_BEFORE_RUN));
$this->prepareSwitches();
try {
$this->parseSwitches($this->cliHelper->getParsedArgs());
} catch (\Exception $exception) {
$this->cliHelper->setErrorMessage($exception->getMessage());
// Set the exit code to invocation error if it's currently set to success.
if ($this->getExitCode() == self::EXIT_CODE_SUCCESS) {
$this->setExitCode(self::EXIT_CODE_INVOCATION_ERROR);
}
echo $this->cliHelper->getUsageOutput(false);
// Re-throw the exception
throw $exception;
}
$this->runBefore();
try {
if ($this->currentUsage == self::HELP_USAGE) {
echo $this->cliHelper->getUsageOutput(true);
} else {
$eventHandlerRegistry->raise(new Event(Event::TYPE_CONTROLLER_BEFORE_ACTION));
$this->execute();
$eventHandlerRegistry->raise(new Event(Event::TYPE_CONTROLLER_AFTER_ACTION));
}
} catch (\Exception $exception) {
$this->removeSignalHandler();
if (self::EXIT_CODE_SUCCESS == $this->getExitCode()) {
$this->setExitCode(self::EXIT_CODE_UNHANDLED_EXCEPTION);
}
Application::getInstance()->getDiContainer()->getErrorHandlerRegistry()->handleException($exception);
}
$this->removeSignalHandler();
$this->runAfter();
$eventHandlerRegistry->raise(new Event(Event::TYPE_APPLICATION_AFTER_RUN));
}
