function fileupload_process($file)
{
$attachment = handle_file($file);
if (is_array($attachment)) {
$html = getHTML($attachment);
$response = array('success' => true, 'html' => $html, 'attach' => $attachment['id']);
echo json_encode($response);
exit;
}
$response = array('success' => false);
echo json_encode($response);
exit;
}
function mod_8_flags($b)
{
global $config, $mod, $board;
require_once 'inc/image.php';
if (!hasPermission($config['mod']['edit_flags'], $b)) {
error($config['error']['noaccess']);
}
if (!openBoard($b)) {
error("Could not open board!");
}
if (file_exists("{$b}/flags.ser")) {
$config['user_flags'] = unserialize(file_get_contents("{$b}/flags.ser"));
}
$dir = 'static/custom-flags/' . $b;
if (!is_dir($dir)) {
mkdir($dir, 0777, true);
}
function handle_file($id = false, $description, $b, $dir)
{
global $config;
if (!isset($description) and $description) {
error(_('You must enter a flag description!'));
}
if (strlen($description) > 255) {
error(_('Flag description too long!'));
}
if ($id) {
$f = 'flag-' . $id;
} else {
$f = 'file';
$id = time() . substr(microtime(), 2, 3);
}
$upload = $_FILES[$f]['tmp_name'];
$banners = array_diff(scandir($dir), array('..', '.'));
if (!is_readable($upload)) {
error($config['error']['nomove']);
}
$extension = strtolower(mb_substr($_FILES[$f]['name'], mb_strrpos($_FILES[$f]['name'], '.') + 1));
if ($extension != 'png') {
error(_('Flags must be in PNG format.'));
}
if (filesize($upload) > 48000) {
error(_('File too large!'));
}
if (!($size = @getimagesize($upload))) {
error($config['error']['invalidimg']);
}
if ($size[0] > 20 or $size[0] < 11 or $size[1] > 16 or $size[1] < 11) {
error(_('Image wrong size!'));
}
if (sizeof($banners) > 256) {
error(_('Too many flags.'));
}
copy($upload, "{$dir}/{$id}.{$extension}");
purge("{$dir}/{$id}.{$extension}", true);
$config['user_flags'][$id] = utf8tohtml($description);
file_write($b . '/flags.ser', serialize($config['user_flags']));
}
// Handle a new flag, if any.
if (isset($_FILES['file'])) {
handle_file(false, $_POST['description'], $b, $dir);
}
// Handle edits to existing flags.
foreach ($_FILES as $k => $a) {
if (empty($_FILES[$k]['tmp_name'])) {
continue;
}
if (preg_match('/^flag-(\\d+)$/', $k, $matches)) {
$id = (int) $matches[1];
if (!isset($_POST['description-' . $id])) {
continue;
}
if (isset($config['user_flags'][$id])) {
handle_file($id, $_POST['description-' . $id], $b, $dir);
}
}
}
// Description just changed, flag not edited.
foreach ($_POST as $k => $v) {
if (!preg_match('/^description-(\\d+)$/', $k, $matches)) {
continue;
}
$id = (int) $matches[1];
if (!isset($_POST['description-' . $id])) {
continue;
}
$description = $_POST['description-' . $id];
if (strlen($description) > 255) {
error(_('Flag description too long!'));
}
$config['user_flags'][$id] = utf8tohtml($description);
file_write($b . '/flags.ser', serialize($config['user_flags']));
}
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$flags = <<<FLAGS
<?php
\$config['country_flags'] = false;
\$config['country_flags_condensed'] = false;
\$config['user_flag'] = true;
\$config['uri_flags'] = '/static/custom-flags/{$b}/%s.png';
\$config['flag_style'] = '';
\$config['user_flags'] = unserialize(file_get_contents('{$b}/flags.ser'));
FLAGS;
if ($config['cache']['enabled']) {
cache::delete('config_' . $b);
cache::delete('events_' . $b);
}
file_write($b . '/flags.php', $flags);
}
if (isset($_POST['delete'])) {
foreach ($_POST['delete'] as $i => $d) {
if (!preg_match('/[0-9+]/', $d)) {
error('Nice try.');
}
unlink("{$dir}/{$d}.png");
$id = explode('.', $d)[0];
unset($config['user_flags'][$id]);
file_write($b . '/flags.ser', serialize($config['user_flags']));
}
}
if (isset($_POST['alphabetize'])) {
asort($config['user_flags'], SORT_NATURAL | SORT_FLAG_CASE);
file_write($b . '/flags.ser', serialize($config['user_flags']));
}
$banners = array_diff(scandir($dir), array('..', '.'));
mod_page(_('Edit flags'), 'mod/flags.html', array('board' => $board, 'banners' => $banners, 'token' => make_secure_link_token('banners/' . $board['uri'])));
}