wikia.php

<?php

// This is from google translate, just return early.
if ( $_SERVER['REQUEST_METHOD'] == 'OPTIONS' ) {
	header ( "HTTP/1.1 200", true, 200 );
	return;
}

// prevent $_GET['title'] from being overwritten on API calls (BAC-906)
define( 'DONT_INTERPOLATE_TITLE', true );

// Initialise common MW code
require ( dirname( __FILE__ ) . '/includes/WebStart.php' );

if ( $wgProfiler instanceof Profiler ) {
	$wgProfiler->setTemplated( true );
}

// Construct a tag for newrelic -- wgRequest is global in this scope
Transaction::setEntryPoint( Transaction::ENTRY_POINT_NIRVANA );
if ( is_object( $wgRequest ) ) {
	Transaction::setAttribute( Transaction::PARAM_CONTROLLER, $wgRequest->getVal( 'controller' ) );
	Transaction::setAttribute( Transaction::PARAM_METHOD, $wgRequest->getVal( 'method' ) );
}

if ( function_exists( 'newrelic_disable_autorum' ) ) {
	newrelic_disable_autorum();
}


if ( !empty( $wgEnableNirvanaAPI ) ) {
	// temporarily force ApiDocs extension regardless of config
	require_once $IP . "/extensions/wikia/ApiDocs/ApiDocs.setup.php";
	// same for JsonFormat
	require_once $IP . "/extensions/wikia/JsonFormat/JsonFormat.setup.php";

	$app = F::app();

	// Ensure that we have a title stub, otherwise parser does not work BugId: 12901
	$app->wg->title = Wikia::createTitleFromRequest( $app->wg->Request );

	// support "mcache" URL parameter to ease debugging
	Wikia::setUpMemcachePurge( $app->wg->Request, $app->wg->User );

	// initialize skin if requested
	$app->initSkin( (bool) $app->wg->Request->getVal( "skin", false ) );

	$response = $app->sendExternalRequest( null, null, null );

	// commit any open transactions just in case the controller forgot to
	$app->commit();

	// if cache policy wasn't explicitly set (e.g. WikiaResponse::setCacheValidity)
	// then force no cache to reflect api.php default behavior
	$cacheControl = $response->getHeader( 'Cache-Control' );

	if ( empty( $cacheControl ) ) {
		$response->setHeader( 'Cache-Control', 'private', true );

		Wikia\Logger\WikiaLogger::instance()->info( 'wikia-php.caching-disabled', [
			'controller' => $response->getControllerName(),
			'method' => $response->getMethodName()
		] );
	}

	// PLATFORM-1633: decrease the noise in reported transactions
	$ex = $response->getException();

	if ( $ex instanceof ControllerNotFoundException || $ex instanceof MethodNotFoundException ) {
		Transaction::setAttribute( Transaction::PARAM_CONTROLLER, 'notFound' );
		Transaction::setAttribute( Transaction::PARAM_METHOD, '' );

		Wikia\Logger\WikiaLogger::instance()->info( 'wikia-php.not-found', [
			'controller' => $response->getControllerName(),
			'method' => $response->getMethodName()
		] );
	}

	wfHandleCrossSiteAJAXdomain(); // PLATFORM-1719

	$response->sendHeaders();
	wfRunHooks( 'NirvanaAfterRespond', [ $app, $response ] );

	$response->render();

	wfLogProfilingData();

	wfRunHooks( 'RestInPeace' );

} else {
	header( "HTTP/1.1 503 Service Unavailable", true, 503 );
}