/**
* Init the module.
*/
public function init()
{
if (method_exists($this, 'setup')) {
$result = $this->setup();
if ($result === false) {
$this->api->getLogger()->debug('Module initialisation canceled. The module will remain loaded.');
return;
}
}
// Set up predefined events, then.
$this->handleListeners();
}
/**
* This function is called when the script is shutdown
* In this function we check if the script was expired and if so
* we send an expired message back
*
* @return void
*/
public final function shutdown()
{
// Check if it is a timeout
$execution_time = $this->microtimeFloat() - $this->_start_execution;
if ($execution_time > $this->_ttl + 0.01) {
$this->_api->getLogger()->note("Service timeout " . get_class($this) . " (" . $execution_time . " seconds)");
$response['code'] = 504;
$response['error'] = "The service took too long to execute.";
$this->_api->send($response);
}
}
/**
* Load a module and its dependencies.
*
* @param string $class The module class.
* @return bool True upon success.
* @throws UnableToLoadModuleException when a module could not be loaded.
*/
public function load($class)
{
if ($this->getStatus($class) === false) {
throw new UnableToLoadModuleException('The Module Manager was unable to load module ' . $class);
}
if ($this->isLoaded($class)) {
return true;
}
$this->api->getLogger()->debug('Loading module {module}...', ['module' => $class]);
// Uh, so this module does not exist. We can't load a module that does not exist...
if (!class_exists($class)) {
throw new UnableToLoadModuleException('The Module Manager was unable to load module ' . $class);
}
// Okay, so the class exists.
try {
$this->loadedModules[$class] = new $class($this->api);
$this->loadedModules[$class]->init();
} catch (\Exception $e) {
$this->api->getLogger()->warning('Kicking module {module} off the stack because an exception was triggered during initialization: {exception}. You might want to fix this.', array('module' => $class, 'exception' => $e->getMessage()));
$this->kick($class);
}
$this->api->getLogger()->info('Module {module} loaded and initialised.', ['module' => $class]);
return $this->setStatus($class, true);
}
