friendica_2021-01/mod/wall_attach.php
Hypolite Petovan 45ada943b4 Update missing namespace uses in mod/
- Update missing constant moves in mod/
2019-01-21 10:56:28 -05:00

150 lines
3.3 KiB
PHP

<?php
/**
* @file mod/wall_attach.php
*/
use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\L10n;
use Friendica\Database\DBA;
use Friendica\Model\Attach;
use Friendica\Model\User;
use Friendica\Util\Strings;
function wall_attach_post(App $a) {
$r_json = (!empty($_GET['response']) && $_GET['response']=='json');
if ($a->argc > 1) {
$nick = $a->argv[1];
$r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid` WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
DBA::escape($nick)
);
if (! DBA::isResult($r)) {
if ($r_json) {
echo json_encode(['error' => L10n::t('Invalid request.')]);
exit();
}
return;
}
} else {
if ($r_json) {
echo json_encode(['error' => L10n::t('Invalid request.')]);
exit();
}
return;
}
$can_post = false;
$page_owner_uid = $r[0]['uid'];
$page_owner_cid = $r[0]['id'];
$community_page = (($r[0]['page-flags'] == User::PAGE_FLAGS_COMMUNITY) ? true : false);
if ((local_user()) && (local_user() == $page_owner_uid)) {
$can_post = true;
} else {
if ($community_page && remote_user()) {
$contact_id = 0;
if (is_array($_SESSION['remote'])) {
foreach ($_SESSION['remote'] as $v) {
if ($v['uid'] == $page_owner_uid) {
$contact_id = $v['cid'];
break;
}
}
}
if ($contact_id > 0) {
$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
intval($contact_id),
intval($page_owner_uid)
);
if (DBA::isResult($r)) {
$can_post = true;
}
}
}
}
if (! $can_post) {
if ($r_json) {
echo json_encode(['error' => L10n::t('Permission denied.')]);
exit();
}
notice(L10n::t('Permission denied.') . EOL );
exit();
}
if (empty($_FILES['userfile'])) {
if ($r_json) {
echo json_encode(['error' => L10n::t('Invalid request.')]);
}
exit();
}
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$maxfilesize = Config::get('system','maxfilesize');
/* Found html code written in text field of form,
* when trying to upload a file with filesize
* greater than upload_max_filesize. Cause is unknown.
* Then Filesize gets <= 0.
*/
if ($filesize <= 0) {
$msg = L10n::t('Sorry, maybe your upload is bigger than the PHP configuration allows') . EOL .(L10n::t('Or - did you try to upload an empty file?'));
if ($r_json) {
echo json_encode(['error' => $msg]);
} else {
notice($msg . EOL);
}
@unlink($src);
exit();
}
if ($maxfilesize && $filesize > $maxfilesize) {
$msg = L10n::t('File exceeds size limit of %s', Strings::formatBytes($maxfilesize));
if ($r_json) {
echo json_encode(['error' => $msg]);
} else {
echo $msg . EOL;
}
@unlink($src);
exit();
}
$newid = Attach::storeFile($src, $page_owner_uid, $filename, '<' . $page_owner_cid . '>');
@unlink($src);
if ($newid === false) {
$msg = L10n::t('File upload failed.');
if ($r_json) {
echo json_encode(['error' => $msg]);
} else {
echo $msg . EOL;
}
exit();
}
if ($r_json) {
echo json_encode(['ok' => true, 'id' => $newid]);
exit();
}
$lf = "\n";
echo $lf . $lf . '[attachment]' . $newid . '[/attachment]' . $lf;
exit();
// NOTREACHED
}