<?php require_once('include/security.php'); function attach_init(&$a) { if($a->argc != 2) { notice( t('Item not available.') . EOL); return; } $item_id = intval($a->argv[1]); // Check for existence, which will also provide us the owner uid $r = q("SELECT * FROM `attach` WHERE `id` = %d LIMIT 1", intval($item_id) ); if(! count($r)) { notice( t('Item was not found.'). EOL); return; } $sql_extra = permissions_sql($r[0]['uid']); // Now we'll see if we can access the attachment $r = q("SELECT * FROM `attach` WHERE `id` = '%d' $sql_extra LIMIT 1", dbesc($item_id) ); if(! count($r)) { notice( t('Permission denied.') . EOL); return; } // Use quotes around the filename to prevent a "multiple Content-Disposition" // error in Chrome for filenames with commas in them header('Content-type: ' . $r[0]['filetype']); header('Content-length: ' . $r[0]['filesize']); if(isset($_GET['attachment']) && $_GET['attachment'] === '0') header('Content-disposition: filename="' . $r[0]['filename'] . '"'); else header('Content-disposition: attachment; filename="' . $r[0]['filename'] . '"'); echo $r[0]['data']; killme(); // NOTREACHED }