function akismet($values)
{
$content = FrmEntriesHelper::entry_array_to_string($values);
if (empty($content)) {
return false;
}
$datas = array();
$datas['blog'] = FrmAppHelper::site_url();
$datas['user_ip'] = preg_replace('/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR']);
$datas['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$datas['referrer'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : false;
$datas['comment_type'] = 'formidable';
if ($permalink = get_permalink()) {
$datas['permalink'] = $permalink;
}
$datas['comment_content'] = $content;
foreach ($_SERVER as $key => $value) {
if (!in_array($key, array('HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW')) && is_string($value)) {
$datas["{$key}"] = $value;
} else {
$datas["{$key}"] = '';
}
unset($key, $value);
}
$query_string = '';
foreach ($datas as $key => $data) {
$query_string .= $key . '=' . urlencode(stripslashes($data)) . '&';
unset($key, $data);
}
if (is_callable('Akismet::http_post')) {
$response = Akismet::http_post($query_string, 'comment-check');
} else {
global $akismet_api_host, $akismet_api_port;
$response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
}
return (is_array($response) and $response[1] == 'true') ? true : false;
}
/**
* Check entries for spam
*
* @return boolean true if is spam
*/
public static function akismet($values)
{
$content = FrmEntriesHelper::entry_array_to_string($values);
if (empty($content)) {
return false;
}
$datas = array();
self::parse_akismet_array($datas, $content);
$query_string = '';
foreach ($datas as $key => $data) {
$query_string .= $key . '=' . urlencode(stripslashes($data)) . '&';
unset($key, $data);
}
$response = Akismet::http_post($query_string, 'comment-check');
return is_array($response) && $response[1] == 'true';
}