static function output($request)
{
$x = explode('/', $request);
$id = (int) array_shift($x);
$name = array_pop($x);
$param = array();
foreach ($x as $value) {
$y = explode('-', $value, 2);
$param[$y[0]] = isset($y[1]) ? $y[1] : true;
}
$File = $RequestedFile = dbFile($id);
if (!$File->exists()) {
header("HTTP/1.1 404 Not Found");
exit;
}
if (!$File->access()) {
header("HTTP/1.1 401 Unauthorized");
exit;
}
header("HTTP/1.1 200 OK");
// Header
$mime = $File->mime() ? $File->mime() : extensionToMime($File->extension());
header('Content-Type: ' . $mime);
header("Last-Modified: " . gmdate("D, d M Y H:i:s", $File->mtime()) . " GMT");
header("Pragma: private");
header("Expires: " . gmdate("D, d M Y H:i:s", time() + 60 * 60 * 24 * 364) . " GMT");
header("Cache-Control: store, cache, max-age=100000, must-revalidate");
if (Image::able($File->path)) {
if (1 || isset($param['h']) || isset($param['w'])) {
$w = isset($param['w']) ? (int) $param['w'] : 0;
$h = isset($param['h']) ? (int) $param['h'] : 0;
//if ($w == 0 && $h == 0) { $w = 200; }
if (isset($_COOKIE['q1_dpr']) && $_COOKIE['q1_dpr'] > 1) {
if (isset($param['dpr']) ? $param['dpr'] : G()->SET['qg']['dbFile_dpr_dependent']->v) {
$w *= (double) $_COOKIE['q1_dpr'];
$h *= (double) $_COOKIE['q1_dpr'];
}
}
$w = min($w, 9000);
$h = min($h, 9000);
$q = (int) isset($param['q']) ? $param['q'] : 92;
$max = isset($param['max']) ? (bool) $param['max'] : false;
$vpos = (int) isset($param['vpos']) ? $param['vpos'] : 20;
$hpos = (int) isset($param['hpos']) ? $param['hpos'] : 50;
$zoom = (int) isset($param['zoom']) ? $param['zoom'] : 0;
$type = str_replace('image/', '', $File->mime());
//$nFile = new File(appPATH.'cache/pri/dbfile'.$id.'.'.$w.'.'.$h.'.'.$q.'.'.$max.'.'.$vpos.'.'.$hpos.'.'.$zoom);
$nFile = new File(appPATH . 'cache/pri/dbfile_img_' . sha1($request . '|' . $w . '|' . $h));
if (!$nFile->exists() || $File->mtime() > $nFile->mtime()) {
$Img = new Image($File->path);
if ($w == 0 && $h == 0) {
$w = $Img->x();
}
if ($max || $h == 0 || $w == 0) {
$Img = $Img->getResized($w, $h, true);
} else {
$Img = $Img->getAutoCroped($w, $h, $vpos, $hpos, $zoom);
}
qg::fire('qg::dbfile-image', array('Img' => $Img, 'id' => $id, 'param' => $param));
$Img->saveAs($nFile->path, $type, $q);
}
header('Content-Type: image/' . $type);
$File = $nFile;
}
//header("Pragma: public"); // Emails!
header("Pragma: private");
// required
} elseif (preg_match('/\\.pdf$/', $name) || $File->mime() == 'application/pdf') {
header('Content-Type: application/pdf');
header('Content-Disposition: inline; filename="' . $RequestedFile->name() . '";');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
}
if (isset($param['as']) && ($param['as'] = 'text')) {
header("Content-Type: text/html");
}
if (isset($param['dl'])) {
header('Pragma: public');
// required!
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private', false);
// required for certain browsers
header('Content-Type: application/force-download');
header('Content-Disposition: attachment; filename="' . $RequestedFile->name() . '";');
header('Content-Transfer-Encoding: binary');
}
session_write_close();
// useful?
$etag = 'qg' . $File->mtime();
if (!isset($_SERVER['HTTP_IF_NONE_MATCH']) || $_SERVER['HTTP_IF_NONE_MATCH'] !== $etag) {
header('ETag: ' . $etag);
/* rangeDownload http://mobiforge.com/developing/story/content-delivery-mobile-devices */
header('Content-Length: ' . $File->size());
flush();
while (ob_get_level()) {
ob_end_flush();
}
$File->read();
} else {
header("HTTP/1.1 304 Not Modified");
}
exit;
}
