\\1', $buffer);
$buffer = preg_replace('(\[i\](.*)\[/i\])s', '\\1', $buffer);
$buffer = preg_replace('(\[red\](.*)\[/red\])s', '\\1', $buffer);
$buffer = preg_replace('(\[green\](.*)\[/green\])s', '\\1', $buffer);
$buffer = preg_replace('(\[blue\](.*)\[/blue\])s', '\\1', $buffer);
$buffer = preg_replace('(\[purple\](.*)\[/purple\])s', '\\1', $buffer);
$buffer = preg_replace('(\[yellow\](.*)\[/yellow\])s', '\\1', $buffer);
$buffer = preg_replace('(%(.*)%)s', '&(37;\\1&)37;', $buffer);
$buffer = preg_replace('(\n)', "
\n", $buffer);
$buffer = preg_replace('(\r\n)', "
\n", $buffer);
$buffer = preg_replace('(\r)', "
\n", $buffer);
return htmlspecialchars($buffer);
}
/** control e-mail address
* @param string $email e-mail address
*
* @return bool is right address syntax
*
* @copyright Jakub Vrána, http://php.vrana.cz
*/
function check_email($email) {
$atom = '[-a-z0-9!#$%&\'*+/=?^_`{|}~]';
$domain = '[a-z0-9]([-a-z0-9]{0,61}[a-z0-9])';
return preg_match("(^$atom+(\\.$atom+)*@($domain?\\.)+$domain\$)i", $email);
}
/** control www address
* @param string $url www address
*
* @return bool is right address syntax
*
* @copyright Jan Tojnar, http://jtojnar.php5.cz
*/
function check_url($url) {
return preg_match('(^http[s]?://[-a-z0-9]*\.[-a-z0-9]+\.[a-z]+$)i', $url);
}
/** returns text of shoutboard
* @param string $file page filename
*
* @return string shoutboard html
*
* @copyright Jan Tojnar, http://jtojnar.php5.cz/
*/
function sboard_generate($file) {
$sbnum = 0;
$sbError = '';
$email = null;
$hemail = null;
++$sbnum;
$name = htmlspecialchars($_POST['name'] ?? '');
$www = htmlspecialchars($_POST['www'] ?? '');
$post = htmlspecialchars($_POST['post'] ?? '');
$ip = $_SERVER['REMOTE_ADDR'] ?? '';
$timestamp = date(rplc('%dateFormat%'));
$formCaptchaSum = sha1($_POST['captcha'] ?? '');
$showmail = $_POST['showmail'] ?? '';
$checkedshowmailfalse = $showmail == 'false' ? ' checked="checked"' : '';
$checkedshowmailtrue = empty($showmail) ? ' checked="checked"' : ($showmail == 'true' ? ' checked="checked"' : '');
if ($showmail == 'true') {
$email = htmlspecialchars($_POST['email'] ?? '');
} else {
$hemail = htmlspecialchars($_POST['email'] ?? '');
}
$formCaptchaSumPre = $_POST['captchasum'] ?? '';
$captcha = random_int(0, 9) . random_int(0, 9) . random_int(0, 9) . random_int(0, 9);
$_SESSION['captcha'] = $captcha;
$captchasum = sha1($captcha);
//echo($timestamp);
//echo($post);
if (isset($_POST['post'])) {
if (empty($post)) {
$sbError .= '' . '%misspost%' . "
\n";
}
if (empty($name)) {
$sbError .= '' . '%missname%' . "
\n";
}
if ($formCaptchaSumPre != $formCaptchaSum) {
$sbError .= '' . '%wrongcode%' . "
\n";
}
if (!empty($email) && !check_email($email)) {
$sbError .= '' . '%wrongmail%' . "
\n";
}
if (!empty($www) && !check_url($www)) {
$sbError .= '' . '%wrongwww%' . "
\n";
}
if (empty($sbError)) {
$sbmail = !empty($email) ? "{$email}\n" : (!empty($hemail) ? "{$hemail}" : '');
$sbwww = !empty($www) ? "{$www}\n" : '';
$post = bb2html($post);
$write = <<