/**
* @return RestModeHandler this
*/
public function handle()
{
$nameSpace = $this->getNameSpace();
if (!class_exists($nameSpace)) {
return $this->error(404);
}
$requestMethod = strtolower($this->getRequestMethod());
if ($requestMethod === null) {
return $this->error(405);
}
$object = new $nameSpace($this->config);
if (!$object instanceof AbstractRestPage) {
Logger::error('class `' . $nameSpace . '` is not instance of `' . AbstractRestPage::class . '`');
return $this->error(500);
}
if ($object->access() !== true) {
return $this->error(403);
}
if (isset($this->request->getInputList()[0])) {
$method = $requestMethod . ucfirst(strtolower($this->request->getInputList()[0]));
if (method_exists($object, $method)) {
$responseCode = $object->{$method}($this->request);
}
}
if (!isset($responseCode)) {
$method = $requestMethod . 'Index';
if (method_exists($object, $method)) {
$responseCode = $object->{$method}($this->request);
}
}
if (!isset($responseCode)) {
return $this->error(501);
}
if ($responseCode === true) {
$responseCode = 200;
} elseif ($responseCode === false) {
$responseCode = 400;
}
if (!HttpConst::isStatus($responseCode)) {
$dataText = var_export($responseCode, true);
$callText = get_class($object) . '::' . (isset($method) ? $method : '');
Logger::error('invalid response `' . $dataText . '` of `' . $callText . '`');
return $this->error(500);
}
echo $object->getResponse()->toJson();
http_response_code($responseCode);
return $this;
}
/**
* initialize application and load configs
*/
public function __construct()
{
include_once self::AUTOLOAD;
if (strtolower(ini_get('display_errors')) === 'off') {
define('ENVIRONMENT', 'LIVE');
} else {
define('ENVIRONMENT', 'DEV');
}
if (!session_start()) {
Logger::error('failed to start session');
exit;
}
# load public & private config
$this->config = (new Bucket())->applyIni(new File(self::CONFIG_PUBLIC))->applyIni(new File(self::CONFIG_PRIVATE));
# load MAPUrl
if (stripos($_SERVER['SERVER_PROTOCOL'], 'HTTPS') !== false) {
$scheme = 'https';
} else {
$scheme = 'http';
}
$this->request = new MAPUrl($scheme . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], $this->config);
Logger::debug('REQUEST (' . 'mode: `' . $this->request->getMode() . '` ' . 'area: `' . $this->request->getArea() . '` ' . 'page: `' . $this->request->getPage() . '`');
# load area & page config
$configPathList = array('private/src/area/' . $this->request->getArea() . '/config/area.ini', 'private/src/area/' . $this->request->getArea() . '/config/page/' . $this->request->getPage() . '.ini');
foreach ($configPathList as $configPath) {
$configFile = new File($configPath);
if (!$configFile->isFile()) {
if (constant('ENVIRONMENT') === 'DEV') {
Logger::info('config-file `' . $configFile . '` not found');
}
continue;
}
$this->config->applyIni($configFile);
}
# load session config
if (!isset($_SESSION['config'])) {
$_SESSION['config'] = array();
}
$this->config->applyArray($_SESSION['config']);
}
/**
* @param int $code
* @return AbstractModeHandler this
*/
protected function error($code)
{
if (!HttpConst::isStatus($code)) {
throw new RuntimeException('unknown HTTP-Status Code `' . $code . '`');
}
http_response_code($code);
# pipe to URL
if (isset($this->settings['err' . $code . '-pipe'])) {
$target = new MAPUrl($this->settings['err' . $code . '-pipe'], $this->config);
if ($target->get() === $this->request->get()) {
Logger::error('endless pipe-loop (status: `' . $code . '`) - interrupted with HTTP-Status `508`');
return $this->error(508);
}
$this->setLocation(new Url($this->settings['err' . $code . '-pipe']));
return $this;
}
# default error output
if (defined('peer\\http\\HttpConst::STATUS_' . $code)) {
$message = constant('peer\\http\\HttpConst::STATUS_' . $code);
} else {
$message = 'N/A';
}
$this->setContentType('text/plain');
echo '[' . $code . '] ' . $message;
return $this;
}
