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Merge pull request #14422 from annando/issue-14370
Issue 14370: Improved content negogiation
This commit is contained in:
commit
c8dbafad83
1 changed files with 33 additions and 11 deletions
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@ -34,22 +34,14 @@ class Xrd extends BaseModule
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}
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}
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$uri = urldecode(trim($_GET['uri']));
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$uri = urldecode(trim($_GET['uri']));
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if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/jrd+json') !== false) {
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$mode = self::getAcceptedContentType($_SERVER['HTTP_ACCEPT'] ?? '', Response::TYPE_JSON);
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$mode = Response::TYPE_JSON;
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} else {
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$mode = Response::TYPE_XML;
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}
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} else {
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} else {
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if (empty($_GET['resource'])) {
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if (empty($_GET['resource'])) {
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throw new BadRequestException();
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throw new BadRequestException();
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}
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}
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$uri = urldecode(trim($_GET['resource']));
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$uri = urldecode(trim($_GET['resource']));
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if (strpos($_SERVER['HTTP_ACCEPT'] ?? '', 'application/xrd+xml') !== false) {
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$mode = self::getAcceptedContentType($_SERVER['HTTP_ACCEPT'] ?? '', Response::TYPE_XML);
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$mode = Response::TYPE_XML;
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} else {
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$mode = Response::TYPE_JSON;
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}
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}
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}
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if (substr($uri, 0, 4) === 'http') {
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if (substr($uri, 0, 4) === 'http') {
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@ -67,7 +59,7 @@ class Xrd extends BaseModule
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}
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}
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if (!empty($host) && $host !== DI::baseUrl()->getHost()) {
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if (!empty($host) && $host !== DI::baseUrl()->getHost()) {
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DI::logger()->notice('Invalid host name for xrd query',['host' => $host, 'uri' => $uri]);
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DI::logger()->notice('Invalid host name for xrd query', ['host' => $host, 'uri' => $uri]);
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throw new NotFoundException('Invalid host name for xrd query: ' . $host);
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throw new NotFoundException('Invalid host name for xrd query: ' . $host);
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}
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}
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@ -102,6 +94,36 @@ class Xrd extends BaseModule
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}
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}
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}
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}
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/**
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* Detect the accepted content type.
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* @todo Handle priorities (see "application/xrd+xml,text/xml;q=0.9")
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*
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* @param string $accept
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* @param string $default
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* @return string
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*/
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private function getAcceptedContentType(string $accept, string $default): string
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{
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$parts = [];
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foreach (explode(',', $accept) as $part) {
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$parts[] = current(explode(';', $part));
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}
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if (empty($parts)) {
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return $default;
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} elseif (in_array('application/jrd+json', $parts) && !in_array('application/xrd+xml', $parts)) {
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return Response::TYPE_JSON;
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} elseif (!in_array('application/jrd+json', $parts) && in_array('application/xrd+xml', $parts)) {
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return Response::TYPE_XML;
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} elseif (in_array('application/json', $parts) && !in_array('text/xml', $parts)) {
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return Response::TYPE_JSON;
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} elseif (!in_array('application/json', $parts) && in_array('text/xml', $parts)) {
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return Response::TYPE_XML;
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} else {
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return $default;
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}
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}
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private function printSystemJSON(array $owner)
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private function printSystemJSON(array $owner)
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{
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{
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$baseURL = (string)$this->baseUrl;
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$baseURL = (string)$this->baseUrl;
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