function gwolle_gb_akismet($entry, $action)
{
$actions = array('comment-check', 'submit-ham', 'submit-spam');
if (!in_array($action, $actions)) {
return false;
}
$akismet_active = get_option('gwolle_gb-akismet-active', 'false');
if ($akismet_active != 'true') {
// Akismet is not active, so we don't do anything
return false;
}
if (is_callable(array('Akismet', 'get_api_key'))) {
// Akismet v3.0+
$api_key = (bool) Akismet::get_api_key();
} else {
if (function_exists('akismet_get_key')) {
$api_key = (bool) akismet_get_key();
}
}
if (!$api_key) {
// No api key, no glory
return false;
}
if (!is_object($entry)) {
// No object, no fuss
return false;
}
$comment = array();
$comment['comment_author'] = $entry->get_author_name();
$comment['comment_author_email'] = $entry->get_author_email();
$comment['comment_author_origin'] = $entry->get_author_origin();
$comment['comment_author_url'] = $entry->get_author_website();
$comment['comment_content'] = gwolle_gb_bbcode_strip($entry->get_content());
$comment['blog'] = get_option('home');
$comment['blog_lang'] = get_locale();
$comment['blog_charset'] = get_option('blog_charset');
$comment['user_ip'] = preg_replace('/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR']);
$comment['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
if (isset($_SERVER['HTTP_REFERER'])) {
$comment['referrer'] = $_SERVER['HTTP_REFERER'];
}
// http://blog.akismet.com/2012/06/19/pro-tip-tell-us-your-comment_type/
$comment['comment_type'] = 'comment';
$permalink = get_permalink(get_the_ID());
if ($permalink) {
$comment['permalink'] = $permalink;
}
$ignore = array('HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW');
foreach ($_SERVER as $key => $value) {
if (!in_array($key, (array) $ignore)) {
$comment["{$key}"] = $value;
}
}
// Send the thing to the Akismet service
return gwolle_gb_akismet_entry_check($comment, $action);
}
/**
* is_enable
* @return string APIキー
*/
private function is_enable()
{
if (is_callable(array('Akismet', 'get_api_key'))) {
return Akismet::get_api_key();
}
if (function_exists('akismet_get_key')) {
return akismet_get_key();
}
return false;
}
function wpcf7_akismet_is_available()
{
if (is_callable(array('Akismet', 'get_api_key'))) {
// Akismet v3.0+
return (bool) Akismet::get_api_key();
}
if (function_exists('akismet_get_key')) {
return (bool) akismet_get_key();
}
return false;
}
public static function get_api_key()
{
if (is_callable(array('Akismet', 'get_api_key'))) {
/* Akismet v3.0+ */
return (bool) Akismet::get_api_key();
}
if (function_exists('akismet_get_key')) {
return (bool) akismet_get_key();
}
return false;
}
function wpcf7_akismet($spam)
{
if ($spam) {
return $spam;
}
if (!function_exists('akismet_get_key') || !akismet_get_key()) {
return false;
}
if (!($params = wpcf7_akismet_submitted_params())) {
return false;
}
$c = array();
if (!empty($params['author'])) {
$c['comment_author'] = $params['author'];
}
if (!empty($params['author_email'])) {
$c['comment_author_email'] = $params['author_email'];
}
if (!empty($params['author_url'])) {
$c['comment_author_url'] = $params['author_url'];
}
if (!empty($params['content'])) {
$c['comment_content'] = $params['content'];
}
$c['blog'] = get_option('home');
$c['blog_lang'] = get_locale();
$c['blog_charset'] = get_option('blog_charset');
$c['user_ip'] = preg_replace('/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR']);
$c['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$c['referrer'] = $_SERVER['HTTP_REFERER'];
// http://blog.akismet.com/2012/06/19/pro-tip-tell-us-your-comment_type/
$c['comment_type'] = 'contact-form';
if ($permalink = get_permalink()) {
$c['permalink'] = $permalink;
}
$ignore = array('HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW');
foreach ($_SERVER as $key => $value) {
if (!in_array($key, (array) $ignore)) {
$c["{$key}"] = $value;
}
}
return wpcf7_akismet_comment_check($c);
}
function akismet_check_server_connectivity()
{
global $akismet_api_host, $akismet_api_port, $wpcom_api_key;
$test_host = 'rest.akismet.com';
// Some web hosts may disable one or both functions
if (!is_callable('fsockopen') || !is_callable('gethostbynamel')) {
return array();
}
$ips = gethostbynamel($test_host);
if (!$ips || !is_array($ips) || !count($ips)) {
return array();
}
$servers = array();
foreach ($ips as $ip) {
$response = akismet_verify_key(akismet_get_key(), $ip);
// even if the key is invalid, at least we know we have connectivity
if ($response == 'valid' || $response == 'invalid') {
$servers[$ip] = true;
} else {
$servers[$ip] = false;
}
}
return $servers;
}
function akismet_stats_display()
{
global $akismet_api_host, $akismet_api_port, $wpcom_api_key;
$blog = urlencode(get_option('home'));
$url = 'http://';
if (is_ssl()) {
$url = 'https://';
}
$url .= 'akismet.com/web/1.0/user-stats.php';
$url .= "?blog={$blog}&api_key=" . akismet_get_key();
?>
<div class="wrap">
<iframe src="<?php
echo $url;
?>
" width="100%" height="100%" frameborder="0" id="akismet-stats-frame"></iframe>
</div>
<?php
}
function akismet_cron_recheck()
{
global $wpdb;
$status = akismet_verify_key(akismet_get_key());
if (get_option('akismet_alert_code') || $status == 'invalid') {
// since there is currently a problem with the key, reschedule a check for 6 hours hence
wp_schedule_single_event(time() + 21600, 'akismet_schedule_cron_recheck');
return false;
}
delete_option('akismet_available_servers');
$comment_errors = $wpdb->get_col("\n\t\tSELECT comment_id\n\t\tFROM {$wpdb->prefix}commentmeta\n\t\tWHERE meta_key = 'akismet_error'\n\t\tLIMIT 100\n\t");
foreach ((array) $comment_errors as $comment_id) {
// if the comment no longer exists, or is too old, remove the meta entry from the queue to avoid getting stuck
$comment = get_comment($comment_id);
if (!$comment || strtotime($comment->comment_date_gmt) < strtotime("-15 days")) {
delete_comment_meta($comment_id, 'akismet_error');
continue;
}
add_comment_meta($comment_id, 'akismet_rechecking', true);
$status = akismet_check_db_comment($comment_id, 'retry');
$msg = '';
if ($status == 'true') {
$msg = __('Akismet caught this comment as spam during an automatic retry.');
} elseif ($status == 'false') {
$msg = __('Akismet cleared this comment during an automatic retry.');
}
// If we got back a legit response then update the comment history
// other wise just bail now and try again later. No point in
// re-trying all the comments once we hit one failure.
if (!empty($msg)) {
delete_comment_meta($comment_id, 'akismet_error');
akismet_update_comment_history($comment_id, $msg, 'cron-retry');
update_comment_meta($comment_id, 'akismet_result', $status);
// make sure the comment status is still pending. if it isn't, that means the user has already moved it elsewhere.
$comment = get_comment($comment_id);
if ($comment && 'unapproved' == wp_get_comment_status($comment_id)) {
if ($status == 'true') {
wp_spam_comment($comment_id);
} elseif ($status == 'false') {
// comment is good, but it's still in the pending queue. depending on the moderation settings
// we may need to change it to approved.
if (check_comment($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent, $comment->comment_type)) {
wp_set_comment_status($comment_id, 1);
}
}
}
} else {
delete_comment_meta($comment_id, 'akismet_rechecking');
wp_schedule_single_event(time() + 1200, 'akismet_schedule_cron_recheck');
return;
}
delete_comment_meta($comment_id, 'akismet_rechecking');
}
$remaining = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->commentmeta} WHERE meta_key = 'akismet_error'");
if ($remaining && !wp_next_scheduled('akismet_schedule_cron_recheck')) {
wp_schedule_single_event(time() + 1200, 'akismet_schedule_cron_recheck');
}
}
function wpcf7_akismet($spam)
{
global $akismet_api_host, $akismet_api_port;
if (!function_exists('akismet_get_key') || !akismet_get_key()) {
return false;
}
$akismet_ready = false;
$author = $author_email = $author_url = $content = '';
$fes = wpcf7_scan_shortcode();
foreach ($fes as $fe) {
if (!isset($fe['name']) || !is_array($fe['options'])) {
continue;
}
if (preg_grep('%^akismet:author$%', $fe['options'])) {
$author .= ' ' . $_POST[$fe['name']];
$author = trim($author);
$akismet_ready = true;
}
if (preg_grep('%^akismet:author_email$%', $fe['options']) && '' == $author_email) {
$author_email = trim($_POST[$fe['name']]);
$akismet_ready = true;
}
if (preg_grep('%^akismet:author_url$%', $fe['options']) && '' == $author_url) {
$author_url = trim($_POST[$fe['name']]);
$akismet_ready = true;
}
if ('' != $content) {
$content .= "\n\n";
}
$content .= $_POST[$fe['name']];
}
if (!$akismet_ready) {
return false;
}
$c['blog'] = get_option('home');
$c['blog_lang'] = get_locale();
$c['blog_charset'] = get_option('blog_charset');
$c['user_ip'] = preg_replace('/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR']);
$c['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$c['referrer'] = $_SERVER['HTTP_REFERER'];
$c['comment_type'] = 'contactform7';
if ($permalink = get_permalink()) {
$c['permalink'] = $permalink;
}
if ('' != $author) {
$c['comment_author'] = $author;
}
if ('' != $author_email) {
$c['comment_author_email'] = $author_email;
}
if ('' != $author_url) {
$c['comment_author_url'] = $author_url;
}
if ('' != $content) {
$c['comment_content'] = $content;
}
$ignore = array('HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW');
foreach ($_SERVER as $key => $value) {
if (!in_array($key, (array) $ignore)) {
$c["{$key}"] = $value;
}
}
$query_string = '';
foreach ($c as $key => $data) {
$query_string .= $key . '=' . urlencode(stripslashes((string) $data)) . '&';
}
$response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
if ('true' == $response[1]) {
$spam = true;
}
return $spam;
}
public function __actionWPAjaxContactForm()
{
if (!isset($this->features['contact-form'])) {
exit;
}
$contact_form = $this->features['contact-form'];
$options = $this->theme_options->child(array($contact_form['group'], $contact_form['name']));
$output = function ($result, $message) use($contact_form) {
echo json_encode(array($contact_form['result_var'] => $result, $contact_form['message_var'] => $message));
exit;
};
$values = array();
foreach ($options->value('fields') as $field) {
$value = isset($_POST[$field]) ? trim(strip_tags($_POST[$field])) : '';
switch ($field) {
case 'name':
if (empty($value)) {
$output(false, __('Please enter your name.', $this->domain));
}
break;
case 'email':
if (!preg_match('/^[_a-z0-9-]+(\\.[_a-z0-9-]+)*@[a-z0-9-]+(\\.[a-z0-9-]+)+$/i', $value)) {
$output(false, __('Invalid email address.', $this->domain));
}
break;
case 'website':
if (!empty($value) && !preg_match('|^(https?://)?(www\\.)?([-_a-z0-9]+\\.)+[-_a-z0-9]+$|i', $value)) {
$output(false, __('Invalid website address.', $this->domain));
}
break;
case 'phone':
if (!empty($value) && !preg_match('/^[-_#\\+\\*\\(\\)0-9 ]+$/', $value)) {
$output(false, __('Invalid phone number.', $this->domain));
}
break;
case 'message':
if (strlen($value) < 3) {
$output(false, __('Please write your message.', $this->domain));
}
break;
case 'captcha':
if (function_exists('cptch_check_custom_form') && !cptch_check_custom_form()) {
$output(false, __('Please complete the captcha.', $this->domain));
}
break;
}
$values[$field] = $value;
}
$to = $options->value('to');
switch ($options->value('from')) {
case 'to':
$from = $to;
break;
case 'field':
$from = $values['email'];
break;
default:
$from = get_option('admin_email');
}
$reply_to = $values['email'];
$author = isset($values['name']) ? $values['name'] : '';
$subject = $options->value('subject');
$subject = str_replace(array('%blogname%', '%blogurl%'), array(get_bloginfo('name'), home_url()), $subject);
$subject = preg_replace_callback('/%([a-z]+)%/i', function ($m) use($values) {
return isset($values[$m[1]]) ? $values[$m[1]] : '';
}, $subject);
$subject = wp_specialchars_decode(trim(str_replace(array("\r", "\n"), ' ', $subject)));
$message = "{$values['message']}\r\n\r\n---\r\n" . implode("\r\n", array_intersect_key($values, array_flip(array_intersect($options->value('fields'), array('name', 'email', 'website', 'phone')))));
if ($options->child('settings')->value('akismet') && function_exists('akismet_get_key') && akismet_get_key()) {
$comment = array('blog' => home_url(), 'blog_lang' => get_locale(), 'blog_charset' => get_option('blog_charset'), 'user_ip' => $_SERVER['REMOTE_ADDR'], 'user_agent' => $_SERVER['HTTP_USER_AGENT'], 'referrer' => $_SERVER['HTTP_REFERER'], 'comment_type' => 'contactform');
if (isset($values['name'])) {
$comment['comment_author'] = $values['name'];
}
if (isset($values['email'])) {
$comment['comment_author_email'] = $values['email'];
}
if (isset($values['comment_author_url'])) {
$comment['comment_author_email'] = $values['website'];
}
if (isset($values['message'])) {
$comment['comment_content'] = $values['message'];
}
foreach ($_SERVER as $key => $value) {
if (!in_array($key, array('HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW')) && is_string($value)) {
$comment[$key] = $value;
} else {
$comment[$key] = '';
}
}
$query_string = Func::arraySerialize(array_map('stripslashes', $comment));
$response = akismet_http_post($query_string, $GLOBALS['akismet_api_host'], '/1.1/comment-check', $GLOBALS['akismet_api_port']);
if ($response[1] == 'true') {
$output(false, __('Your message is recognized as spam.', $this->domain));
}
}
$result = @wp_mail($to, $subject, $message, ($options->child('settings')->value('from_header') ? "From: \"{$author}\" <{$from}>\r\n" : '') . "Reply-to: {$reply_to}\r\n" . "Content-type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\r\n");
if ($result) {
$output(true, __('Message sent.', $this->domain));
} else {
$output(false, __("Error occured. Message couldn't be sent.", $this->domain));
}
}
function akismet_stats_display()
{
global $akismet_api_host, $akismet_api_port, $wpcom_api_key;
$blog = urlencode(get_option('home'));
$url = "http://" . akismet_get_key() . ".web.akismet.com/1.0/user-stats.php?blog={$blog}";
?>
<div class="wrap">
<iframe src="<?php
echo $url;
?>
" width="100%" height="100%" frameborder="0" id="akismet-stats-frame"></iframe>
</div>
<?php
}
function digressit_live_spam_check_comment($comment)
{
global $akismet_api_host, $akismet_api_port;
if (function_exists('akismet_verify_key')) {
if (akismet_verify_key(akismet_get_key())) {
$comment['user_ip'] = $_SERVER['REMOTE_ADDR'];
$comment['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$comment['referrer'] = $_SERVER['HTTP_REFERER'];
$comment['blog'] = get_option('home');
$comment['blog_lang'] = get_locale();
$comment['blog_charset'] = get_option('blog_charset');
$comment['permalink'] = get_permalink($comment['comment_post_ID']);
$comment['user_role'] = akismet_get_user_roles($comment['user_ID']);
$ignore = array('HTTP_COOKIE');
foreach ($_SERVER as $key => $value) {
if (!in_array($key, $ignore) && is_string($value)) {
$comment["{$key}"] = $value;
}
}
$query_string = '';
foreach ($comment as $key => $data) {
$query_string .= $key . '=' . urlencode(stripslashes($data)) . '&';
}
$response = akismet_http_post($query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port);
if ('true' == $response[1]) {
return true;
}
return false;
}
}
return false;
}
