function _redirectWhere_imp($short_url, $redirs = 10, $protected = false)
{
if ($redirs < 0) {
return false;
}
// let's see if we know this...
$a = File::staticGet('url', $short_url);
if (!empty($a)) {
// this is a direct link to $a->url
return $a->url;
} else {
$b = File_redirection::staticGet('url', $short_url);
if (!empty($b)) {
// this is a redirect to $b->file_id
$a = File::staticGet('id', $b->file_id);
return $a->url;
}
}
$curlh = File_redirection::_commonCurl($short_url, $redirs);
// Don't include body in output
curl_setopt($curlh, CURLOPT_NOBODY, true);
curl_exec($curlh);
$info = curl_getinfo($curlh);
curl_close($curlh);
if (405 == $info['http_code']) {
$curlh = File_redirection::_commonCurl($short_url, $redirs);
curl_exec($curlh);
$info = curl_getinfo($curlh);
curl_close($curlh);
}
if (!empty($info['redirect_count']) && File::isProtected($info['url'])) {
return File_redirection::_redirectWhere_imp($short_url, $info['redirect_count'] - 1, true);
}
$ret = array('code' => $info['http_code'], 'redirects' => $info['redirect_count'], 'url' => $info['url']);
if (!empty($info['content_type'])) {
$ret['type'] = $info['content_type'];
}
if ($protected) {
$ret['protected'] = true;
}
if (!empty($info['download_content_length'])) {
$ret['size'] = $info['download_content_length'];
}
if (isset($info['filetime']) && $info['filetime'] > 0) {
$ret['time'] = $info['filetime'];
}
return $ret;
}
