<?php require_once('include/security.php'); function attach_init(&$a) { if(argc() != 2) { notice( t('Item not available.') . EOL); return; } $hash = argv(1); // Check for existence, which will also provide us the owner uid $r = q("SELECT * FROM `attach` WHERE `hash` = '%s' LIMIT 1", dbesc($hash) ); 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 hash = '%s' $sql_extra LIMIT 1", dbesc($hash) ); if(! count($r)) { notice( t('Permission denied.') . EOL); return; } header('Content-type: ' . $r[0]['filetype']); header('Content-disposition: attachment; filename=' . $r[0]['filename']); echo $r[0]['data']; killme(); // NOTREACHED }