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 $doc;
}
public function mimetypes($doc = null, $docinfo = null)
{
global $Opt;
if ($this->dtype > 0 && !$this->option) {
return null;
}
$otype = $this->option ? $this->option->type : "pdf";
$mimetypes = array();
if (PaperOption::type_takes_pdf($otype)) {
$mimetypes[] = Mimetype::lookup(".pdf");
}
if (!$this->option && !defval($Opt, "disablePS")) {
$mimetypes[] = Mimetype::lookup(".ps");
}
if ($otype == "slides") {
$mimetypes[] = Mimetype::lookup(".ppt");
$mimetypes[] = Mimetype::lookup(".pptx");
}
if ($otype == "video") {
$mimetypes[] = Mimetype::lookup(".mp4");
$mimetypes[] = Mimetype::lookup(".avi");
}
return $mimetypes;
}
