// Dublin Core // Dublin Core case 'dc': $res = $pica->getDublinCore(); final_result($res, 'application/xml'); break; // External PICA+ // External PICA+ case 'extpp': $res = $pica->getPicaPlus(); final_result($res, 'application/xml'); break; // JSON // JSON case 'json': $res = $pica->getJson(); final_result($res, 'application/json'); break; // OpenURL-KEV // OpenURL-KEV case 'openurl-kev': $res = $pica->getOpenUrlKev(); final_result($res, 'text/plain'); break; // pseudo-XML // pseudo-XML case 'plain': $res = $pica->getPlain(); break; // RDF // RDF