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Don't strip characters from direct messages

This commit is contained in:
Igor Scheller 2018-12-28 22:32:36 +01:00 committed by msquare
parent 540efef63e
commit 012d5a4722
3 changed files with 16 additions and 26 deletions
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23
includes/model/Message_model.php
View File

@ -1,6 +1,7 @@
<?php
use Engelsystem\Database\DB;
use Engelsystem\Models\User\User;
/**
* Returns Message id array
@ -26,7 +27,6 @@ function Message($message_id)
}
/**
* TODO: use validation functions, return new message id
* send message
*
* @param int $receiver_user_id User ID of Receiver
@ -36,20 +36,12 @@ function Message($message_id)
function Message_send($receiver_user_id, $text)
{
$user = auth()->user();
$receiver = User::find($receiver_user_id);
$text = preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($text));
$receiver_user_id = preg_replace('/([^\d]{1,})/ui', '', strip_tags($receiver_user_id));
if (empty($text) || !$receiver || $receiver->id == $user->id) {
return false;
}
if (
($text != '' && is_numeric($receiver_user_id))
&& count(DB::select('
SELECT `id`
FROM `users`
WHERE `id` = ?
AND NOT `id` = ?
LIMIT 1
', [$receiver_user_id, $user->id])) > 0
) {
return DB::insert('
INSERT INTO `Messages` (`Datum`, `SUID`, `RUID`, `Text`)
VALUES(?, ?, ?, ?)
@ -57,11 +49,8 @@ function Message_send($receiver_user_id, $text)
[
time(),
$user->id,
$receiver_user_id,
$receiver->id,
$text
]
);
}
return false;
}

3
includes/pages/user_messages.php
View File

@ -88,7 +88,7 @@ function user_messages()
'timestamp' => date('Y-m-d H:i', $message['Datum']),
'from' => User_Nick_render($sender_user_source),
'to' => User_Nick_render($receiver_user_source),
'text' => str_replace("\n", '<br />', $message['Text'])
'text' => nl2br(htmlspecialchars($message['Text']))
];
if ($message['RUID'] == $user->id) {
@ -167,7 +167,6 @@ function user_messages()
break;
case 'send':
// @TODO: Validation?
if (Message_send($request->input('to'), $request->input('text'))) {
redirect(page_link_to('user_messages'));
} else {

2
includes/sys_page.php
View File

@ -197,6 +197,7 @@ function strip_request_item_nl($name, $default_value = null)
{
$request = request();
if ($request->has($name)) {
// Only allow letters, symbols, punctuation, separators, numbers and newlines without html tags
return preg_replace(
"/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+\n]{1,})/ui",
'',
@ -214,6 +215,7 @@ function strip_request_item_nl($name, $default_value = null)
*/
function strip_item($item)
{
// Only allow letters, symbols, punctuation, separators and numbers without html tags
return preg_replace("/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+]{1,})/ui", '', strip_tags($item));
}