base_path}");
exit();
}
// ---------------------- Experimental ----------
$req_cookie = 'e-request_'.md5($_SERVER['SERVER_ADDR']);
if(isset($_COOKIE[$req_cookie]))
{
require_once(HEADERF);
$srch = array("[", "]");
$repl = array("", "");
$text = str_replace($srch,$repl,LAN_dl_79);
$ns->tablerender(LAN_dl_82,$text);
require_once(FOOTERF);
exit();
}
if(varset($pref['download_nomultiple'])==1)
{
if(!setcookie($req_cookie, 1, time() + 60, "/"))
{
require_once(HEADERF);
$srch = array("[", "]");
$repl = array("", "");
$text = str_replace($srch,$repl,LAN_dl_80);
$ns->tablerender(LAN_dl_81, $text);
require_once(FOOTERF);
exit();
}
}
// ----------------------
$id = FALSE;
if (!is_numeric(e_QUERY))
{
if ($sql->db_Select('download', 'download_id', "download_url='".$tp -> toDB(e_QUERY)."'"))
{
$row = $sql->db_Fetch();
$type = 'file';
$id = $row['download_id'];
}
elseif((strpos(e_QUERY, "http://") === 0) || (strpos(e_QUERY, "ftp://") === 0) || (strpos(e_QUERY, "https://") === 0))
{
header("location: ".e_QUERY);
exit();
}
elseif(file_exists($DOWNLOADS_DIRECTORY.e_QUERY)) // 1 - should we allow this?
{
send_file($DOWNLOADS_DIRECTORY.e_QUERY);
exit();
}
}
if(strstr(e_QUERY, "mirror"))
{ // Download from mirror
list($action, $download_id, $mirror_id) = explode(".", e_QUERY);
$download_id = intval($download_id);
$mirror_id = intval($mirror_id);
$qry = "SELECT d.*, dc.download_category_class FROM #download as d LEFT JOIN #download_category AS dc ON dc.download_category_id = d.download_category WHERE d.download_id = {$download_id}";
if ($sql->db_Select_gen($qry))
{
$row = $sql->db_Fetch();
extract($row);
if (check_class($download_category_class) && check_class($download_class))
{
if($pref['download_limits'] && $download_active == 1)
{
check_download_limits();
}
$mirrorList = explode(chr(1), $download_mirror);
$mstr = "";
foreach($mirrorList as $mirror)
{
if($mirror)
{
$tmp = explode(",", $mirror);
$mid = intval($tmp[0]);
$address = $tmp[1];
$requests = $tmp[2];
if($tmp[0] == $mirror_id)
{
$gaddress = trim($address);
$requests ++;
}
$mstr .= $mid.",".$address.",".$requests.chr(1);
}
}
$sql->db_Update("download", "download_requested = download_requested + 1, download_mirror = '{$mstr}' WHERE download_id = '".intval($download_id)."'");
$sql->db_Update("download_mirror", "mirror_count = mirror_count + 1 WHERE mirror_id = '".intval($mirror_id)."'");
header("Location: {$gaddress}");
exit();
}
header("Location: ".e_BASE."download.php?error.{$download_id}.1");
exit;
}
}
$tmp = explode(".", e_QUERY);
if (!$tmp[1] || strstr(e_QUERY, "pub_"))
{
$id = intval($tmp[0]);
$type = "file";
}
else
{
$table = preg_replace("#\W#", "", $tp -> toDB($tmp[0], true));
$id = intval($tmp[1]);
$type = "image";
}
if (preg_match("#.*\.[a-z,A-Z]{3,4}#", e_QUERY))
{
if(strstr(e_QUERY, "pub_"))
{
$bid = str_replace("pub_", "", e_QUERY);
if (file_exists(e_FILE."public/".$bid))
{
send_file(e_FILE."public/".$bid);
exit();
}
}
if (file_exists($DOWNLOADS_DIRECTORY.e_QUERY))
{
send_file($DOWNLOADS_DIRECTORY.e_QUERY);
exit();
}
require_once(HEADERF);
$ns->tablerender(LAN_dl_61, "");
require_once(FOOTERF);
exit();
}
if ($type == "file")
{
$qry = "SELECT d.*, dc.download_category_class FROM #download as d LEFT JOIN #download_category AS dc ON dc.download_category_id = d.download_category WHERE d.download_id = {$id}";
if ($sql->db_Select_gen($qry))
{
$row = $sql->db_Fetch();
if (check_class($row['download_category_class']) && check_class($row['download_class']))
{
if ($row['download_active'] == 0)
{ // Inactive download - don't allow
require_once(HEADERF);
$srch = array('--LINK--','[',']');
$repl = array("","","");
$ns -> tablerender(LAN_dl_61, "".str_replace($srch,$repl,LAN_dl_78).'
');
require_once(FOOTERF);
exit();
}
if($pref['download_limits'] && $row['download_active'] == 1)
{
check_download_limits();
}
extract($row);
if($download_mirror)
{
$array = explode(chr(1), $download_mirror);
$c = (count($array)-1);
for ($i=1; $i < $c; $i++)
{
$d = mt_rand(0, $i);
$tmp = $array[$i];
$array[$i] = $array[$d];
$array[$d] = $tmp;
}
$tmp = explode(",", $array[0]);
$mirror_id = $tmp[0];
$mstr = "";
foreach($array as $mirror)
{
if($mirror)
{
$tmp = explode(",", $mirror);
$mid = $tmp[0];
$address = $tmp[1];
$requests = $tmp[2];
if($tmp[0] == $mirror_id)
{
$gaddress = trim($address);
$requests ++;
}
$mstr .= $mid.",".$address.",".$requests.chr(1);
}
}
$sql -> db_Update("download", "download_requested = download_requested + 1, download_mirror = '{$mstr}' WHERE download_id = '".intval($download_id)."'");
$sql -> db_Update("download_mirror", "mirror_count = mirror_count + 1 WHERE mirror_id = '".intval($mirror_id)."'");
header("Location: ".$gaddress);
exit();
}
// increment download count
$sql->db_Update("download", "download_requested = download_requested + 1 WHERE download_id = '{$id}'");
$user_id = USER ? USERID : 0;
$ip = $e107->getip();
$request_data = "'0', '{$user_id}', '{$ip}', '{$id}', '".time()."'";
//add request info to db
$sql->db_Insert("download_requests", $request_data, FALSE);
if (preg_match("/Binary\s(.*?)\/.*/", $download_url, $result))
{
$bid = $result[1];
$result = @mysql_query("SELECT * FROM ".MPREFIX."rbinary WHERE binary_id = '{$bid}'");
$binary_data = @mysql_result($result, 0, "binary_data");
$binary_filetype = @mysql_result($result, 0, "binary_filetype");
$binary_name = @mysql_result($result, 0, "binary_name");
header("Content-type: {$binary_filetype}");
header("Content-length: {$download_filesize}");
header("Content-Disposition: attachment; filename={$binary_name}");
header("Content-Description: PHP Generated Data");
echo $binary_data;
exit();
}
if (strstr($download_url, "http://") || strstr($download_url, "ftp://") || strstr($download_url, "https://")) {
header("Location: {$download_url}");
exit();
}
else
{
if (file_exists($DOWNLOADS_DIRECTORY.$download_url))
{
send_file($DOWNLOADS_DIRECTORY.$download_url);
exit();
}
elseif(file_exists(e_FILE."public/{$download_url}"))
{
send_file(e_FILE."public/{$download_url}");
exit();
}
}
}
else
{ // Download Access Denied.
if((!strpos($pref['download_denied'],".php") &&
!strpos($pref['download_denied'],".htm") &&
!strpos($pref['download_denied'],".html") &&
!strpos($pref['download_denied'],".shtml") ||
(strpos($pref['download_denied'],"signup.php") && USER == TRUE)
))
{
header("Location: ".e_BASE."download.php?error.{$id}.1");
exit();
}
else
{
header("Location: ".trim($pref['download_denied']));
exit();
}
}
}
else if(strstr(e_QUERY, "pub_"))
{
/* check to see if public upload and not in download table ... */
$bid = str_replace("pub_", "", e_QUERY);
if($result = @mysql_query("SELECT * FROM ".MPREFIX."rbinary WHERE binary_id = '$bid' "))
{
$binary_data = @mysql_result($result, 0, "binary_data");
$binary_filetype = @mysql_result($result, 0, "binary_filetype");
$binary_name = @mysql_result($result, 0, "binary_name");
header("Content-type: {$binary_filetype}");
header("Content-length: {$download_filesize}");
header("Content-Disposition: attachment; filename={$binary_name}");
header("Content-Description: PHP Generated Data");
echo $binary_data;
exit();
}
}
require_once(HEADERF);
$ns -> tablerender(LAN_dl_61, "");
require_once(FOOTERF);
exit();
}
$sql->db_Select($table, "*", "{$table}_id = '{$id}'");
$row = $sql->db_Fetch();
extract($row);
$image = ($table == "upload" ? $upload_ss : $download_image);
if (preg_match("/Binary\s(.*?)\/.*/", $image, $result))
{
$bid = $result[1];
$result = @mysql_query("SELECT * FROM ".MPREFIX."rbinary WHERE binary_id = '{$bid}'");
$binary_data = @mysql_result($result, 0, "binary_data");
$binary_filetype = @mysql_result($result, 0, "binary_filetype");
$binary_name = @mysql_result($result, 0, "binary_name");
header("Content-type: {$binary_filetype}");
header("Content-Disposition: inline; filename={$binary_name}");
echo $binary_data;
exit();
}
$image = ($table == "upload" ? $upload_ss : $download_image);
if (strpos($image, "http") !== FALSE)
{
header("Location: {$image}");
exit();
}
else
{
if ($table == "download")
{
require_once(HEADERF);
if (file_exists(e_FILE."download/{$image}"))
{
$disp = "";
}
else if(file_exists(e_FILE."downloadimages/{$image}"))
{
$disp = "";
}
else
{
$disp = "";
}
$disp .= "
";
$ns->tablerender($image, $disp);
require_once(FOOTERF);
} else
{
if (is_file(e_FILE."public/{$image}"))
{
echo "![](".e_FILE."public/{$image})
";
}
elseif(is_file(e_FILE."downloadimages/{$image}"))
{
echo "![](".e_FILE."downloadimages/{$image})
";
}
else
{
require_once(HEADERF);
$ns -> tablerender(LAN_dl_61, "");
require_once(FOOTERF);
exit;
}
exit();
}
}
// File retrieval function. by Cam.
function send_file($file)
{
global $pref, $DOWNLOADS_DIRECTORY,$FILES_DIRECTORY, $e107;
if (!$pref['download_php'])
{
header("Location: ".SITEURL.$file);
exit();
}
@set_time_limit(10 * 60);
@e107_ini_set("max_execution_time", 10 * 60);
while (@ob_end_clean()); // kill all output buffering else it eats server resources
$filename = $file;
$file = basename($file);
$path = realpath($filename);
$path_downloads = realpath($DOWNLOADS_DIRECTORY);
$path_public = realpath($FILES_DIRECTORY."public/");
if(!strstr($path, $path_downloads) && !strstr($path,$path_public))
{
if(E107_DEBUG_LEVEL > 0 && ADMIN)
{
echo "Failed to Download ".$file."
";
echo "The file-path ".$path." didn't match with either {$path_downloads} or {$path_public}
";
exit();
}
else
{
header("location: {$e107->base_path}");
exit();
}
}
else
{
if (is_file($filename) && is_readable($filename) && connection_status() == 0)
{
$seek = 0;
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
{
$file = preg_replace('/\./', '%2e', $file, substr_count($file, '.') - 1);
}
if (isset($_SERVER['HTTP_RANGE']))
{
$seek = intval(substr($_SERVER['HTTP_RANGE'] , strlen('bytes=')));
}
$bufsize = 2048;
ignore_user_abort(true);
$data_len = filesize($filename);
if ($seek > ($data_len - 1)) { $seek = 0; }
if ($filename == null) { $filename = basename($this->data); }
$res =& fopen($filename, 'rb');
if ($seek)
{
fseek($res , $seek);
}
$data_len -= $seek;
header("Expires: 0");
header("Cache-Control: max-age=30" );
header("Content-Type: application/force-download");
header("Content-Disposition: attachment; filename=\"{$file}\"");
header("Content-Length: {$data_len}");
header("Pragma: public");
if ($seek)
{
header("Accept-Ranges: bytes");
header("HTTP/1.0 206 Partial Content");
header("status: 206 Partial Content");
header("Content-Range: bytes {$seek}-".($data_len - 1)."/{$data_len}");
}
while (!connection_aborted() && $data_len > 0)
{
echo fread($res , $bufsize);
$data_len -= $bufsize;
}
fclose($res);
}
else
{
if(E107_DEBUG_LEVEL > 0 && ADMIN)
{
echo "file failed =".$file."
";
echo "path =".$path."
";
exit();
}
else
{
header("location: ".e_BASE."index.php");
exit();
}
}
}
}
function check_download_limits()
{
global $pref, $sql, $ns, $HEADER, $e107, $tp;
// Check download count limits
$qry = "SELECT gen_intdata, gen_chardata, (gen_intdata/gen_chardata) as count_perday FROM #generic WHERE gen_type = 'download_limit' AND gen_datestamp IN (".USERCLASS_LIST.") AND (gen_chardata >= 0 AND gen_intdata >= 0) ORDER BY count_perday DESC";
if($sql->db_Select_gen($qry))
{
$limits = $sql->db_Fetch();
$cutoff = time() - (86400 * $limits['gen_chardata']);
if(USER)
{
$where = "dr.download_request_datestamp > {$cutoff} AND dr.download_request_userid = ".USERID;
} else {
$ip = $e107->getip();
$where = "dr.download_request_datestamp > {$cutoff} AND dr.download_request_ip = '{$ip}'";
}
$qry = "SELECT COUNT(d.download_id) as count FROM #download_requests as dr LEFT JOIN #download as d ON dr.download_request_download_id = d.download_id AND d.download_active = 1 WHERE {$where} GROUP by dr.download_request_userid";
if($sql->db_Select_gen($qry))
{
$row=$sql->db_Fetch();
if($row['count'] >= $limits['gen_intdata'])
{
// Exceeded download count limit
header("Location: ".e_BASE."download.php?error.{$cutoff}.2");
/* require_once(HEADERF);
$ns->tablerender(LAN_dl_61, LAN_dl_62);
require(FOOTERF); */
exit();
}
}
}
// Check download bandwidth limits
$qry = "SELECT gen_user_id, gen_ip, (gen_user_id/gen_ip) as bw_perday FROM #generic WHERE gen_type='download_limit' AND gen_datestamp IN (".USERCLASS_LIST.") AND (gen_user_id >= 0 AND gen_ip >= 0) ORDER BY bw_perday DESC";
if($sql->db_Select_gen($qry)) {
$limit = $sql->db_Fetch();
$cutoff = time() - (86400*$limit['gen_ip']);
if(USER) {
$where = "dr.download_request_datestamp > {$cutoff} AND dr.download_request_userid = ".USERID;
} else {
$ip = $e107->getip();
$where = "dr.download_request_datestamp > {$cutoff} AND dr.download_request_ip = '{$ip}'";
}
$qry = "SELECT SUM(d.download_filesize) as total_bw FROM #download_requests as dr LEFT JOIN #download as d ON dr.download_request_download_id = d.download_id AND d.download_active = 1 WHERE {$where} GROUP by dr.download_request_userid";
if($sql->db_Select_gen($qry)) {
$row=$sql->db_Fetch();
if($row['total_bw'] / 1024 > $limit['gen_user_id'])
{ //Exceed bandwith limit
header("Location: ".e_BASE."download.php?error.{$cutoff}.2");
/* require(HEADERF);
$ns->tablerender(LAN_dl_61, LAN_dl_62);
require(FOOTERF); */
exit();
}
}
}
}
?>