protected function end()
{
if ($this->profile) {
Zotero_DB::profileEnd($this->objectLibraryID, true);
}
switch ($this->responseCode) {
case 200:
// Output a Content-Type header for the given format
//
// Note that this overrides any Content-Type set elsewhere. To force a content
// type elsewhere, clear $this->queryParams['format'] when calling header()
// manually.
//
// TODO: Check headers_list so that clearing the format parameter manually isn't
// necessary? Performance?
if (isset($this->queryParams['format'])) {
Zotero_API::outputContentType($this->queryParams['format']);
}
break;
case 301:
case 302:
case 303:
// Handled in $this->redirect()
break;
case 401:
header('WWW-Authenticate: Basic realm="Zotero API"');
header('HTTP/1.1 401 Unauthorized');
break;
// PHP completes these automatically
// PHP completes these automatically
case 201:
case 204:
case 300:
case 304:
case 400:
case 403:
case 404:
case 405:
case 409:
case 412:
case 413:
case 422:
case 500:
case 501:
case 503:
header("HTTP/1.1 " . $this->responseCode);
break;
case 428:
header("HTTP/1.1 428 Precondition Required");
break;
case 429:
header("HTTP/1.1 429 Too Many Requests");
break;
default:
throw new Exception("Unsupported response code " . $this->responseCode);
}
if (isset($this->libraryVersion)) {
if ($this->apiVersion >= 2) {
header("Last-Modified-Version: " . $this->libraryVersion);
}
// Send notification if library has changed
if ($this->isWriteMethod()) {
if ($this->libraryVersion > Zotero_Libraries::getOriginalVersion($this->objectLibraryID)) {
Zotero_Notifier::trigger('modify', 'library', $this->objectLibraryID);
}
}
}
if ($this->responseXML instanceof SimpleXMLElement) {
if (!$this->responseCode) {
$updated = (string) $this->responseXML->updated;
if ($updated) {
$updated = strtotime($updated);
$ifModifiedSince = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false;
$ifModifiedSince = strtotime($ifModifiedSince);
if ($ifModifiedSince >= $updated) {
header('HTTP/1.1 304 Not Modified');
exit;
}
$lastModified = substr(date('r', $updated), 0, -5) . "GMT";
header("Last-Modified: {$lastModified}");
}
}
$xmlstr = $this->responseXML->asXML();
// TEMP: Strip control characters
$xmlstr = Zotero_Utilities::cleanString($xmlstr, true);
$doc = new DOMDocument('1.0');
$doc->loadXML($xmlstr);
$doc->formatOutput = true;
echo $doc->saveXML();
}
$this->logRequestTime();
self::addHeaders();
echo ob_get_clean();
exit;
}
