/**
* Initializes the internal mapping of MIME types and file extensions to format names.
*/
private function initFormats()
{
if ($this->mimeTypes !== null && $this->fileExtensions !== null) {
return;
}
$this->mimeTypes = array();
$this->fileExtensions = array();
$api = $this->newApiMain("dummy");
$formatNames = $api->getModuleManager()->getNames('format');
foreach ($formatNames as $name) {
if ($this->formatWhiteList !== null && !in_array($name, $this->formatWhiteList)) {
continue;
}
$mimes = self::getApiMimeTypes($name);
$ext = self::getApiFormatName($name);
foreach ($mimes as $mime) {
if (!isset($this->mimeTypes[$mime])) {
$this->mimeTypes[$mime] = $name;
}
}
$this->fileExtensions[$ext] = $name;
}
$formats = $this->rdfWriterFactory->getSupportedFormats();
foreach ($formats as $name) {
// check whitelist, and don't override API formats
if ($this->formatWhiteList !== null && !in_array($name, $this->formatWhiteList) || in_array($name, $this->mimeTypes) || in_array($name, $this->fileExtensions)) {
continue;
}
// use all mime types. to improve content negotiation
foreach ($this->rdfWriterFactory->getMimeTypes($name) as $mime) {
if (!isset($this->mimeTypes[$mime])) {
$this->mimeTypes[$mime] = $name;
}
}
// only one file extension, to keep purging simple
$ext = $this->rdfWriterFactory->getFileExtension($name);
if (!isset($this->fileExtensions[$ext])) {
$this->fileExtensions[$ext] = $name;
}
}
}
public function testGivenInvalidFormat_getMimeTypesThrowsException()
{
$factory = new RdfWriterFactory();
$this->setExpectedException(InvalidArgumentException::class);
$factory->getMimeTypes('invalid');
}
/**
* Output entity data.
*
* @param string $format The name (mime type of file extension) of the format to use
* @param EntityRevision $entityRevision The entity
* @param RedirectRevision|null $followedRedirect The redirect that led to the entity, or null
* @param EntityId[] $incomingRedirects Incoming redirects to include in the output
* @param string|null $flavor The type of the output provided by serializer
*
* @return array tuple of ( $data, $contentType )
* @throws MWException
*/
public function getSerializedData($format, EntityRevision $entityRevision, RedirectRevision $followedRedirect = null, array $incomingRedirects = array(), $flavor = null)
{
$formatName = $this->entityDataFormatProvider->getFormatName($format);
if ($formatName === null) {
throw new MWException("Unsupported format: {$format}");
}
$serializer = $this->createApiSerializer($formatName);
if ($serializer !== null) {
$data = $this->getApiSerialization($entityRevision, $serializer);
$contentType = $serializer->getIsHtml() ? 'text/html' : $serializer->getMimeType();
} else {
$rdfBuilder = $this->createRdfBuilder($formatName, $flavor);
if ($rdfBuilder === null) {
throw new MWException("Could not create serializer for {$formatName}");
}
$data = $this->rdfSerialize($entityRevision, $followedRedirect, $incomingRedirects, $rdfBuilder, $flavor);
$mimeTypes = $this->rdfWriterFactory->getMimeTypes($formatName);
$contentType = reset($mimeTypes);
}
return array($data, $contentType);
}
