private static function get_jetpack_user()
{
if (!class_exists('Jetpack')) {
return false;
}
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_ClientMulticall(array('user_id' => get_current_user_id()));
$xml->addCall('wpcom.getUserID');
$xml->addCall('akismet.getAPIKey');
$xml->query();
Akismet::log(compact('xml'));
if (!$xml->isError()) {
$responses = $xml->getResponse();
if (count($responses) > 1) {
$api_key = array_shift($responses[0]);
$user_id = (int) array_shift($responses[1]);
return compact('api_key', 'user_id');
}
}
return false;
}
/**
* Make a POST request to the Akismet API.
*
* @param string $request The body of the request.
* @param string $path The path for the request.
* @param string $ip The specific IP address to hit.
* @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure.
*/
public static function http_post($request, $path, $ip = null)
{
$akismet_ua = sprintf('WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant('AKISMET_VERSION'));
$akismet_ua = apply_filters('akismet_ua', $akismet_ua);
$content_length = strlen($request);
$api_key = self::get_api_key();
$host = self::API_HOST;
if (!empty($api_key)) {
$host = $api_key . '.' . $host;
}
$http_host = $host;
// use a specific IP if provided
// needed by Akismet_Admin::check_server_connectivity()
if ($ip && long2ip(ip2long($ip))) {
$http_host = $ip;
}
$http_args = array('body' => $request, 'headers' => array('Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset'), 'Host' => $host, 'User-Agent' => $akismet_ua), 'httpversion' => '1.0', 'timeout' => 15);
$akismet_url = "http://{$http_host}/1.1/{$path}";
$response = wp_remote_post($akismet_url, $http_args);
Akismet::log(compact('akismet_url', 'http_args', 'response'));
if (is_wp_error($response)) {
return array('', '');
}
return array($response['headers'], $response['body']);
}
/**
* Make a POST request to the Akismet API.
*
* @param string $request The body of the request.
* @param string $path The path for the request.
* @param string $ip The specific IP address to hit.
* @return array A two-member array consisting of the headers and the response body, both empty in the case of a failure.
*/
public static function http_post($request, $path, $ip = null)
{
$akismet_ua = sprintf('WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant('AKISMET_VERSION'));
$akismet_ua = apply_filters('akismet_ua', $akismet_ua);
$content_length = strlen($request);
$api_key = self::get_api_key();
$host = self::API_HOST;
if (!empty($api_key)) {
$host = $api_key . '.' . $host;
}
$http_host = $host;
// use a specific IP if provided
// needed by Akismet_Admin::check_server_connectivity()
if ($ip && long2ip(ip2long($ip))) {
$http_host = $ip;
}
$http_args = array('body' => $request, 'headers' => array('Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset'), 'Host' => $host, 'User-Agent' => $akismet_ua), 'httpversion' => '1.0', 'timeout' => 15);
$akismet_url = $http_akismet_url = "http://{$http_host}/1.1/{$path}";
/**
* Try SSL first; if that fails, try without it and don't try it again for a while.
*/
$ssl = $ssl_failed = false;
// Check if SSL requests were disabled fewer than X hours ago.
$ssl_disabled = get_option('akismet_ssl_disabled');
if ($ssl_disabled && $ssl_disabled < time() - 60 * 60 * 24) {
// 24 hours
$ssl_disabled = false;
delete_option('akismet_ssl_disabled');
} else {
if ($ssl_disabled) {
do_action('akismet_ssl_disabled');
}
}
if (!$ssl_disabled && function_exists('wp_http_supports') && ($ssl = wp_http_supports(array('ssl')))) {
$akismet_url = set_url_scheme($akismet_url, 'https');
do_action('akismet_https_request_pre');
}
$response = wp_remote_post($akismet_url, $http_args);
Akismet::log(compact('akismet_url', 'http_args', 'response'));
if ($ssl && is_wp_error($response)) {
do_action('akismet_https_request_failure', $response);
// Intermittent connection problems may cause the first HTTPS
// request to fail and subsequent HTTP requests to succeed randomly.
// Retry the HTTPS request once before disabling SSL for a time.
$response = wp_remote_post($akismet_url, $http_args);
Akismet::log(compact('akismet_url', 'http_args', 'response'));
if (is_wp_error($response)) {
$ssl_failed = true;
do_action('akismet_https_request_failure', $response);
do_action('akismet_http_request_pre');
// Try the request again without SSL.
$response = wp_remote_post($http_akismet_url, $http_args);
Akismet::log(compact('http_akismet_url', 'http_args', 'response'));
}
}
if (is_wp_error($response)) {
do_action('akismet_request_failure', $response);
return array('', '');
}
if ($ssl_failed) {
// The request failed when using SSL but succeeded without it. Disable SSL for future requests.
update_option('akismet_ssl_disabled', time());
do_action('akismet_https_disabled');
}
$simplified_response = array($response['headers'], $response['body']);
self::update_alert($simplified_response);
return $simplified_response;
}
/**
* Check post for spam, if spam then hold it for moderation.
* @param integer $post_id Post id.
*/
function ap_check_spam($post_id)
{
// Return if akisment is not enabled.
if (!class_exists('Akismet') || is_super_admin()) {
return;
}
$post = get_post($post_id);
// Set default arguments to pass.
$defaults = array('blog' => home_url('/'), 'user_ip' => get_post_meta($post->ID, 'create_ip', true), 'user_agent' => $_SERVER['HTTP_USER_AGENT'], 'referrer' => $_SERVER['HTTP_REFERER'], 'permalink' => get_permalink($post->ID), 'comment_type' => 'forum-post', 'comment_author' => get_the_author_meta('nicename', $post->post_author), 'comment_author_email' => get_the_author_meta('user_email', $post->post_author), 'comment_author_url' => get_the_author_meta('url', $post->post_author), 'comment_content' => $post->post_content);
$akismet_ua = sprintf('WordPress/%s | Akismet/%s', $GLOBALS['wp_version'], constant('AKISMET_VERSION'));
$akismet_ua = apply_filters('akismet_ua', $akismet_ua);
$content_length = strlen($request);
$api_key = Akismet::get_api_key();
$host = Akismet::API_HOST;
if (!empty($api_key)) {
$host = $api_key . '.' . $host;
}
$http_host = $host;
// Use a specific IP if provided.
// Needed by Akismet_Admin::check_server_connectivity().
if ($ip && long2ip(ip2long($ip))) {
$http_host = $ip;
}
$http_args = array('body' => $defaults, 'headers' => array('Content-Type' => 'application/x-www-form-urlencoded; charset=' . get_option('blog_charset'), 'Host' => $host, 'User-Agent' => $akismet_ua), 'httpversion' => '1.0', 'timeout' => 15);
$akismet_url = $http_akismet_url = "http://{$http_host}/1.1/comment-check";
/**
* Try SSL first; if that fails, try without it and don't try it again for a while.
*/
$ssl = $ssl_failed = false;
// Check if SSL requests were disabled fewer than X hours ago.
$ssl_disabled = get_option('akismet_ssl_disabled');
if ($ssl_disabled && $ssl_disabled < time() - 60 * 60 * 24) {
// 24 hours
$ssl_disabled = false;
delete_option('akismet_ssl_disabled');
} else {
if ($ssl_disabled) {
do_action('akismet_ssl_disabled');
}
}
if (!$ssl_disabled && function_exists('wp_http_supports') && ($ssl = wp_http_supports(array('ssl')))) {
$akismet_url = set_url_scheme($akismet_url, 'https');
}
$response = wp_remote_post($akismet_url, $http_args);
Akismet::log(compact('akismet_url', 'http_args', 'response'));
if ($ssl && is_wp_error($response)) {
// Intermittent connection problems may cause the first HTTPS
// request to fail and subsequent HTTP requests to succeed randomly.
// Retry the HTTPS request once before disabling SSL for a time.
$response = wp_remote_post($akismet_url, $http_args);
Akismet::log(compact('akismet_url', 'http_args', 'response'));
if (is_wp_error($response)) {
$ssl_failed = true;
// Try the request again without SSL.
$response = wp_remote_post($http_akismet_url, $http_args);
Akismet::log(compact('http_akismet_url', 'http_args', 'response'));
}
}
if (is_wp_error($response)) {
return array('', '');
}
if ($ssl_failed) {
// The request failed when using SSL but succeeded without it. Disable SSL for future requests.
update_option('akismet_ssl_disabled', time());
do_action('akismet_https_disabled');
}
if ($response['body']) {
wp_update_post(array('ID' => $post_id, 'post_status' => 'moderate'));
}
}
