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Disallow board names which are too large for the filesytem to handle

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This commit is contained in:
Michael Foster 2013-07-31 06:40:57 -04:00
parent 317f616e82
commit 439795e63b
1 changed files with 17 additions and 0 deletions
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17
inc/mod/pages.php
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@ -446,6 +446,23 @@ function mod_new_board() {
if (!preg_match('/^' . $config['board_regex'] . '$/u', $_POST['uri']))
error(sprintf($config['error']['invalidfield'], 'URI'));
$bytes = 0;
$chars = preg_split('//u', $_POST['uri'], -1, PREG_SPLIT_NO_EMPTY);
foreach ($chars as $char) {
$o = 0;
$ord = ordutf8($char, $o);
if ($ord > 0x0080)
$bytes += 5; // @01ff
else
$bytes ++;
}
$bytes + strlen('posts_.frm');
if ($bytes > 255) {
error('Your filesystem cannot handle a board URI of that length (' . $bytes . '/255 bytes)');
exit;
}
if (openBoard($_POST['uri'])) {
error(sprintf($config['error']['boardexists'], $board['url']));
}