Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
require_once('include/attach.php');
require_once('include/datetime.php');
function wall_attach_post(&$a) {
if($a->argc > 1) {
$nick = $a->argv[1];
$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
dbesc($nick)
);
if(! count($r))
return;
}
else
return;
$can_post = false;
$visitor = 0;
$page_owner_uid = $r[0]['uid'];
$page_owner_nick = $r[0]['nickname'];
$community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
if((local_user()) && (local_user() == $page_owner_uid))
$can_post = true;
else {
if($community_page && remote_user()) {
$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
intval(remote_user()),
intval($page_owner_uid)
);
if(count($r)) {
$can_post = true;
$visitor = remote_user();
}
}
}
if(! $can_post) {
notice( t('Permission denied.') . EOL );
killme();
}
if(! x($_FILES,'userfile'))
killme();
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$maxfilesize = get_config('system','maxfilesize');
if(($maxfilesize) && ($filesize > $maxfilesize)) {
notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
@unlink($src);
return;
}
$filedata = @file_get_contents($src);
$mimetype = mime_content_type($src);
$hash = random_string();
$created = datetime_convert();
$r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
VALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
intval($page_owner_uid),
dbesc($hash),
dbesc($filename),
dbesc($mimetype),
intval($filesize),
dbesc($filedata),
dbesc($created),
dbesc($created),
dbesc('<' . $page_owner_uid . '>'),
dbesc(''),
dbesc(''),
dbesc('')
);
@unlink($src);
if(! $r) {
echo ( t('File upload failed.') . EOL);
killme();
}
$r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
intval($page_owner_uid),
dbesc($created),
dbesc($hash)
);
if(! count($r)) {
echo ( t('File upload failed.') . EOL);
killme();
}
echo '<br /><br />[attachment]' . $r[0]['id'] . '[/attachment]' . '<br />';
killme();
// NOTREACHED
}