/**
* Handles incoming requests.
*
* @return void Handle the request and output a response.
*/
public final function handle()
{
$this->_isDebugEnabled = $this->_logger->isHandling(ehough_epilog_Logger::DEBUG);
if ($this->_isDebugEnabled) {
$this->_logger->debug('Handling incoming request');
}
$httpRequestParameterService = tubepress_impl_patterns_sl_ServiceLocator::getHttpRequestParameterService();
$httpResponseCodeHandler = tubepress_impl_patterns_sl_ServiceLocator::getHttpResponseCodeHandler();
$actionName = $httpRequestParameterService->getParamValue(tubepress_spi_const_http_ParamName::ACTION);
if ($actionName == '') {
$httpResponseCodeHandler->setResponseCode(400);
echo 'Missing "action" parameter';
return;
}
$chosenCommandHandler = null;
if ($this->_isDebugEnabled) {
$this->_logger->debug('There are ' . count($this->_commandHandlers) . ' pluggable Ajax command service(s) registered');
}
/**
* @var $commandHandler tubepress_spi_http_PluggableAjaxCommandService
*/
foreach ($this->_commandHandlers as $commandHandler) {
if ($commandHandler->getName() === $actionName) {
$chosenCommandHandler = $commandHandler;
break;
}
if ($this->_isDebugEnabled) {
$this->_logger->debug($commandHandler->getName() . ' could not handle action ' . $actionName);
}
}
if ($chosenCommandHandler === null) {
if ($this->_isDebugEnabled) {
$this->_logger->debug('No pluggable Ajax command services could handle action ' . $actionName);
}
$httpResponseCodeHandler->setResponseCode(500);
return;
}
if ($this->_isDebugEnabled) {
$this->_logger->debug($chosenCommandHandler->getName() . ' chose to handle action ' . $actionName);
}
$chosenCommandHandler->handle();
$httpResponseCodeHandler->setResponseCode($chosenCommandHandler->getHttpStatusCode());
echo $chosenCommandHandler->getOutput();
}
