switch ($format) { // BibTeX case 'bibtex': $res = $pica->getBibTex(); final_result($res, 'text/plain'); break; // CSV // CSV case 'csv': $res = $pica->getCsv(); final_result($res, 'text/plain'); break; // 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