function run(Contact $user, $qreq, $ssel)
{
global $Conf, $Opt;
$q = $Conf->paperQuery($user, ["paperId" => $ssel->selection(), "topics" => true, "options" => true]);
$result = Dbl::qe_raw($q);
$pj = [];
$ps = new PaperStatus($user, ["forceShow" => true, "hide_docids" => true]);
if ($this->iszip) {
$this->zipdoc = new ZipDocument($Opt["downloadPrefix"] . "data.zip");
$ps->add_document_callback([$this, "document_callback"]);
}
while ($prow = PaperInfo::fetch($result, $user)) {
if ($user->can_administer($prow, true)) {
$pj[$prow->paperId] = $ps->paper_json($prow);
} else {
$pj[$prow->paperId] = (object) ["pid" => $prow->paperId, "error" => "You don’t have permission to administer this paper."];
if ($this->iszip) {
$this->zipdoc->warnings[] = "#{$prow->paperId}: You don’t have permission to administer this paper.";
}
}
}
$pj = array_values($ssel->reorder($pj));
if (count($pj) == 1) {
$pj = $pj[0];
$pj_filename = $Opt["downloadPrefix"] . "paper" . $ssel->selection_at(0) . "-data.json";
} else {
$pj_filename = $Opt["downloadPrefix"] . "data.json";
}
if ($this->iszip) {
$this->zipdoc->add(json_encode($pj, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . "\n", $pj_filename);
$this->zipdoc->download();
} else {
header("Content-Type: application/json");
header("Content-Disposition: attachment; filename=" . mime_quote_string($pj_filename));
echo json_encode($pj, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . "\n";
}
exit;
}
function rfc2822_words_quote($words)
{
if (preg_match(':\\A[-A-Za-z0-9!#$%&\'*+/=?^_`{|}~ \\t]*\\z:', $words)) {
return $words;
} else {
return mime_quote_string($words);
}
}
function downloadCSV($info, $header, $filename, $description, $opt = array())
{
global $Conf, $Opt, $zlib_output_compression;
$iscsv = defval($opt, "type", "csv") == "csv" && !isset($Opt["disableCSV"]);
if (is_array($info)) {
$text = __downloadCSV($info, $iscsv);
} else {
$text = $info;
}
if ($header && $iscsv) {
$headertext = __downloadCSV($header, $iscsv);
} else {
if ($header) {
$headertext = "#" . __downloadCSV($header, $iscsv);
} else {
$headertext = "";
}
}
header("Content-Description: " . $Opt["shortName"] . " {$description}, PHP generated data");
header("Content-Disposition: " . (defval($opt, "inline") ? "inline" : "attachment") . "; filename=" . mime_quote_string($Opt["downloadPrefix"] . $filename . ($iscsv ? ".csv" : ".txt")));
if ($iscsv) {
header("Content-Type: text/csv; charset=utf-8; header=" . ($headertext ? "present" : "absent"));
} else {
header("Content-Type: text/plain; charset=utf-8");
}
if (!defval($opt, "nolength") && !$zlib_output_compression) {
header("Content-Length: " . (strlen($headertext) + strlen($text)));
}
echo $headertext, $text;
}
function download_headers($downloadname = null, $attachment = null)
{
if ($this->is_csv()) {
header("Content-Type: text/csv; charset=utf-8; header=" . ($this->headerline !== "" ? "present" : "absent"));
} else {
header("Content-Type: text/plain; charset=utf-8");
}
if ($attachment === null) {
$attachment = !Mimetype::disposition_inline($this->is_csv() ? "text/csv" : "text/plain");
}
if (!$downloadname) {
$downloadname = "data" . $this->extension();
}
header("Content-Disposition: " . ($attachment ? "attachment" : "inline") . "; filename=" . mime_quote_string($downloadname));
// reduce likelihood of XSS attacks in IE
header("X-Content-Type-Options: nosniff");
}
static function multidownload($doc, $downloadname = null, $attachment = null)
{
global $zlib_output_compression;
if (is_array($doc) && count($doc) == 1) {
$doc = $doc[0];
$downloadname = null;
}
if (!$doc || is_object($doc) && isset($doc->size) && $doc->size == 0) {
return set_error_html("Empty file.");
}
if (is_array($doc)) {
$z = new ZipDocument($downloadname);
foreach ($doc as $d) {
$z->add($d);
}
return $z->download();
}
if (!self::has_content($doc) && (!get($doc, "docclass") || !$doc->docclass->load($doc))) {
$error_html = "Don’t know how to download.";
if (get($doc, "error") && isset($doc->error_html)) {
$error_html = $doc->error_html;
} else {
if (get($doc, "error") && isset($doc->error_text)) {
$error_html = htmlspecialchars($doc->error_text);
}
}
return set_error_html($error_html);
}
// Print paper
$doc_mimetype = self::_mimetype($doc);
header("Content-Type: " . Mimetype::type($doc_mimetype));
if ($attachment === null) {
$attachment = !Mimetype::disposition_inline($doc_mimetype);
}
if (!$downloadname) {
$downloadname = $doc->filename;
if (($slash = strrpos($downloadname, "/")) !== false) {
$downloadname = substr($downloadname, $slash + 1);
}
}
header("Content-Disposition: " . ($attachment ? "attachment" : "inline") . "; filename=" . mime_quote_string($downloadname));
// reduce likelihood of XSS attacks in IE
header("X-Content-Type-Options: nosniff");
if ($filename = self::content_filename($doc)) {
self::download_file($filename, get($doc, "no_cache") || get($doc, "no_accel"));
} else {
$content = self::content($doc);
if (!$zlib_output_compression) {
header("Content-Length: " . strlen($content));
}
echo $content;
}
return (object) array("error" => false);
}
