private function __downloadPaper($paperId, $attachment, $documentType, $docid)
{
global $Opt, $Me;
if (is_object($docid)) {
$docs = array($docid);
} else {
$result = $this->document_result($paperId, $documentType, $docid);
if (!$result) {
$this->log("Download error: " . $this->dblink->error, $Me, $paperId);
return set_error_html("Database error while downloading paper.");
} else {
if (edb_nrows($result) == 0) {
return set_error_html("No such document.");
}
}
// Check data
$docs = array();
while ($doc = $this->document_row($result, $documentType)) {
if (!$doc->mimetype) {
$doc->mimetype = Mimetype::PDF;
}
$doc->filename = HotCRPDocument::filename($doc);
$docs[] = $doc;
}
Dbl::free($result);
}
if (count($docs) == 1 && $docs[0]->paperStorageId <= 1) {
return set_error_html("Paper #" . $docs[0]->paperId . " hasn’t been uploaded yet.");
}
$downloadname = false;
if (count($docs) > 1) {
$name = HotCRPDocument::unparse_dtype($documentType);
if ($documentType <= 0) {
$name = pluralize($name);
}
$downloadname = $Opt["downloadPrefix"] . "{$name}.zip";
}
return Filer::multidownload($docs, $downloadname, $attachment);
}
function upload($doc, $docinfo)
{
global $Conf;
if (is_object($doc)) {
$doc = clone $doc;
if (!$this->load($doc) && !get($doc, "error_html")) {
set_error_html($doc, "The uploaded file was empty.");
}
} else {
$doc = self::file_upload_json($doc);
}
if (get($doc, "error")) {
return $doc;
}
// Check if paper one of the allowed mimetypes.
if (!get($doc, "mimetype")) {
$doc->mimetype = "application/octet-stream";
}
// Sniff content since MacOS browsers supply bad mimetypes.
if ($m = Mimetype::sniff(self::content($doc))) {
$doc->mimetype = $m;
}
if ($m = Mimetype::lookup($doc->mimetype)) {
$doc->mimetypeid = $m->mimetypeid;
}
$mimetypes = $this->mimetypes($doc, $docinfo);
for ($i = 0; $i < count($mimetypes); ++$i) {
if ($mimetypes[$i]->mimetype === $doc->mimetype) {
break;
}
}
if ($i >= count($mimetypes) && count($mimetypes)) {
$e = "I only accept " . htmlspecialchars(Mimetype::description($mimetypes)) . " files.";
$e .= " (Your file has MIME type “" . htmlspecialchars($doc->mimetype) . "” and starts with “" . htmlspecialchars(substr($doc->content, 0, 5)) . "”.)<br />Please convert your file to a supported type and try again.";
return set_error_html($doc, $e);
}
if (!get($doc, "timestamp")) {
$doc->timestamp = time();
}
$this->store($doc, $docinfo);
return $doc;
}
private function __downloadPaper($paperId, $attachment, $documentType, $docid)
{
global $Opt, $Me, $zlib_output_compression;
$result = $this->document_result($paperId, $documentType, $docid);
if (!$result) {
$this->log("Download error: " . $this->dblink->error, $Me, $paperId);
return set_error_html("Database error while downloading paper.");
} else {
if (edb_nrows($result) == 0) {
return set_error_html("No such document.");
}
}
// Check data
$docs = array();
while ($doc = $this->document_row($result, $documentType)) {
if (!$doc->mimetype) {
$doc->mimetype = MIMETYPEID_PDF;
}
$doc->filename = HotCRPDocument::filename($doc);
$docs[] = $doc;
}
if (count($docs) == 1 && $docs[0]->paperStorageId <= 1) {
return set_error_html("Paper #" . $docs[0]->paperId . " hasn’t been uploaded yet.");
}
$downloadname = false;
if (count($docs) > 1) {
$downloadname = $Opt["downloadPrefix"] . pluralx(2, HotCRPDocument::unparse_dtype($documentType)) . ".zip";
}
return DocumentHelper::download($docs, $downloadname, $attachment);
}