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Use POST when removing friends, validate input

master
Anonymous Contributor 2023-08-23 18:16:35 +02:00
parent 87c21a06eb
commit e6d51a0afb
1 changed files with 15 additions and 6 deletions
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13
pages/friends.php
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@ -1,11 +1,20 @@
<?php
if(@$_REQUEST['action'] == 'remove' && @$_REQUEST['uuid'] != '')
if($_SERVER['REQUEST_TYPE'] == 'POST')
{
if(isset($_POST['remove'])) {
include '../app/FormValidator.php';
$validator = new FormValidator(array(
'uuid' => array('required' => true, 'regex' => '/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/')
));
if($validator->isValid($_POST)) {
$statementMembership = $RUNTIME['PDO']->prepare("DELETE FROM Friends WHERE Friend = ? AND PrincipalID = ?");
$statementMembership->execute(array($_REQUEST['uuid'], $_SESSION['UUID']));
$statementMembership = $RUNTIME['PDO']->prepare("DELETE FROM Friends WHERE PrincipalID = ? AND Friend = ?");
$statementMembership->execute(array($_REQUEST['uuid'], $_SESSION['UUID']));
}
}
header('Location: index.php?page=friends');
die();
@ -35,7 +44,7 @@
$FriendData[1] = str_replace("http://", "", $FriendData[1]);
$FriendData[1] = str_replace("https://", "", $FriendData[1]);
$FriendData[1] = str_replace("/", "", $FriendData[1]);
$entry = '<tr><td>'.htmlspecialchars(trim($opensim->getUserName($Friend)).' @ '.strtolower($FriendData[1])).'</td><td><a href="index.php?page=friends&action=remove&uuid='.urlencode($row['Friend']).'">LÖSCHEN</a></td></tr>';
$entry = '<tr><td>'.htmlspecialchars(trim($opensim->getUserName($Friend)).' @ '.strtolower($FriendData[1])).'</td><td><form action="index.php?page=friends" method="post">%%CSRF%%<input type="hidden" name="uuid" value="'.htmlspecialchars($row['Friend']).'"><button type="submit" name="remove" class="btn btn-danger btn-sm">LÖSCHEN</button></form></td></tr>';
}
$table = str_replace("%%ENTRY%%", $entry."%%ENTRY%%", $table);