X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FBaseModule.php;h=c04b835c52ff4bb324c388dae1ebc940ffbc5a88;hb=40a126306621fe9eadb58101bd19a0be32e4c163;hp=619095dfb6fbaf019c669c309cc07c6fece29ec9;hpb=1359b171af33d5cca480d3b3c5e0e6d54454dcb7;p=friendica.git

diff --git a/src/BaseModule.php b/src/BaseModule.php
index 619095dfb6..c04b835c52 100644
--- a/src/BaseModule.php
+++ b/src/BaseModule.php
@@ -27,6 +27,7 @@ use Friendica\Capabilities\ICanCreateResponses;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
 use Friendica\Core\Logger;
+use Friendica\Core\System;
 use Friendica\Model\User;
 use Friendica\Module\Response;
 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
@@ -106,8 +107,7 @@ abstract class BaseModule implements ICanHandleRequests
 	 */
 	protected function rawContent(array $request = [])
 	{
-		// echo '';
-		// exit;
+		// $this->httpExit(...);
 	}
 
 	/**
@@ -189,6 +189,11 @@ abstract class BaseModule implements ICanHandleRequests
 			$this->response->setHeader('*', 'Access-Control-Allow-Headers');
 			$this->response->setHeader(Router::GET, 'Access-Control-Allow-Methods');
 			$this->response->setHeader('false', 'Access-Control-Allow-Credentials');
+		} elseif (substr($this->args->getQueryString(), 0, 9) == 'nodeinfo/') {
+			$this->response->setHeader('*', 'Access-Control-Allow-Origin');
+			$this->response->setHeader('*', 'Access-Control-Allow-Headers');
+			$this->response->setHeader(Router::GET, 'Access-Control-Allow-Methods');
+			$this->response->setHeader('false', 'Access-Control-Allow-Credentials');
 		} elseif (substr($this->args->getQueryString(), 0, 8) == 'profile/') {
 			$this->response->setHeader('*', 'Access-Control-Allow-Origin');
 			$this->response->setHeader('*', 'Access-Control-Allow-Headers');
@@ -234,7 +239,8 @@ abstract class BaseModule implements ICanHandleRequests
 
 		$timestamp = microtime(true);
 		// "rawContent" is especially meant for technical endpoints.
-		// This endpoint doesn't need any theme initialization or other comparable stuff.
+		// This endpoint doesn't need any theme initialization or
+		// templating and is expected to exit on its own if it is set.
 		$this->rawContent($request);
 
 		try {
@@ -456,4 +462,76 @@ abstract class BaseModule implements ICanHandleRequests
 
 		return $tabs;
 	}
+
+	/**
+	 * This function adds the content and a content-type HTTP header to the output.
+	 * After finishing the process is getting killed.
+	 *
+	 * @param string      $content
+	 * @param string      $type
+	 * @param string|null $content_type
+	 * @return void
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public function httpExit(string $content, string $type = Response::TYPE_HTML, ?string $content_type = null)
+	{
+		$this->response->setType($type, $content_type);
+		$this->response->addContent($content);
+		System::echoResponse($this->response->generate());
+
+		System::exit();
+	}
+
+	/**
+	 * Send HTTP status header and exit.
+	 *
+	 * @param integer $httpCode HTTP status result value
+	 * @param string  $message  Error message. Optional.
+	 * @param mixed  $content   Response body. Optional.
+	 * @throws \Exception
+	 */
+	public function httpError(int $httpCode, string $message = '', $content = '')
+	{
+		if ($httpCode >= 400) {
+			$this->logger->debug('Exit with error', ['code' => $httpCode, 'message' => $message, 'method' => $this->args->getMethod(), 'agent' => $this->server['HTTP_USER_AGENT'] ?? '']);
+		}
+
+		$this->response->setStatus($httpCode, $message);
+
+		$this->httpExit($content);
+	}
+
+	/**
+	 * Display the response using JSON to encode the content
+	 *
+	 * @param mixed  $content
+	 * @param string $content_type
+	 * @param int    $options A combination of json_encode() binary flags
+	 * @return void
+	 * @throws HTTPException\InternalServerErrorException
+	 * @see json_encode()
+	 */
+	public function jsonExit($content, string $content_type = 'application/json', int $options = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
+	{
+		$this->httpExit(json_encode($content, $options), ICanCreateResponses::TYPE_JSON, $content_type);
+	}
+
+	/**
+	 * Display a non-200 HTTP code response using JSON to encode the content and exit
+	 *
+	 * @param int    $httpCode
+	 * @param mixed  $content
+	 * @param string $content_type
+	 * @return void
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public function jsonError(int $httpCode, $content, string $content_type = 'application/json')
+	{
+		if ($httpCode >= 400) {
+			$this->logger->debug('Exit with error', ['code' => $httpCode, 'content_type' => $content_type, 'method' => $this->args->getMethod(), 'agent' => $this->server['HTTP_USER_AGENT'] ?? '']);
+		}
+
+		$this->response->setStatus($httpCode);
+		$this->jsonExit($content, $content_type);
+	}
 }