function __construct()
{
// Get The Registry
$this->_settings = AVH_FDAS_Settings::getInstance();
$this->_classes = AVH_FDAS_Classes::getInstance();
// Initialize the plugin
$this->_core = $this->_classes->load_class('Core', 'plugin', true);
$this->_ipcachedb = $this->_classes->load_class('DB', 'plugin', true);
$this->screen = 'avh_f_d_a_s_page_avh_first_defense_against_spam_ip_cache_';
$default_status = get_user_option('avhfdas_ip_cache_list_last_view');
if (empty($default_status)) {
$default_status = 'all';
}
$status = isset($_REQUEST['avhfdas_ip_cache_list_status']) ? $_REQUEST['avhfdas_ip_cache_list_status'] : $default_status;
if (!in_array($status, array('all', 'ham', 'spam', 'search'))) {
$status = 'all';
}
if ($status != $default_status && 'search' != $status) {
update_user_meta(get_current_user_id(), 'avhfdas_ip_cache_list_last_view', $status);
}
if (AVH_Common::getWordpressVersion() >= 3.2) {
parent::__construct(array('plural' => 'ips', 'singular' => 'ip', 'ajax' => true));
} else {
parent::WP_List_Table(array('plural' => 'ips', 'singular' => 'ip', 'ajax' => true));
}
}
/**
* Get the user's IP
*
* @return string
*/
public static function getUserIp()
{
$ip = array();
foreach (array('HTTP_CF_CONNECTING_IP', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR') as $key) {
if (array_key_exists($key, $_SERVER) === true) {
foreach (explode(',', $_SERVER[$key]) as $visitors_ip) {
$ip[] = str_replace(' ', '', $visitors_ip);
}
}
}
// If for some strange reason we don't get an IP we return imemdiately with 0.0.0.0
if (empty($ip)) {
return '0.0.0.0';
}
$ip = array_values(array_unique($ip));
$return = null;
// In PHP 5.3 and up the function filter_var can be used, much quicker as the regular expression check
if (AVH_Common::isPHP('5.3')) {
foreach ($ip as $i) {
if (filter_var($i, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE)) {
$return = $i;
break;
}
}
} else {
$dec_octet = '(?:\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5])';
$ip4_address = $dec_octet . '.' . $dec_octet . '.' . $dec_octet . '.' . $dec_octet;
$match = array();
foreach ($ip as $i) {
if (preg_match('/^' . $ip4_address . '$/', $i, $match)) {
if (preg_match('/^(127\\.|10\\.|192\\.168\\.|172\\.((1[6-9])|(2[0-9])|(3[0-1]))\\.)/', $i)) {
continue;
} else {
$return = $i;
break;
}
}
}
}
if (null === $return) {
$return = '0.0.0.0';
}
return $return;
}
/**
* Check the nonce field set with a comment.
*
* @WordPress Filter preprocess_comment
*
* @param mixed $commentdata
*
* @return mixed
* @since 1.2
*
*/
public function filterCheckNonceFieldToComment($commentdata)
{
// When we're in Admin no need to check the nonce.
if (!defined('WP_ADMIN') && !defined('XMLRPC_REQUEST')) {
if (empty($commentdata['comment_type'])) {
// If it's a trackback or pingback this has a value
$nonce = wp_create_nonce('avh-first-defense-against-spam_' . $commentdata['comment_post_ID']);
if (!wp_verify_nonce($_POST['_avh_first_defense_against_spam'], 'avh-first-defense-against-spam_' . $commentdata['comment_post_ID'])) {
if (1 == $this->_core->getOptionElement('general', 'emailsecuritycheck')) {
$to = get_option('admin_email');
$ip = AVH_Visitor::getUserIp();
$sfs_apikey = $this->_core->getOptionElement('sfs', 'sfsapikey');
$commentdata['comment_author_email'] = empty($commentdata['comment_author_email']) ? '*****@*****.**' : $commentdata['comment_author_email'];
$subject = sprintf('[%s] AVH First Defense Against Spam - ' . __('Comment security check failed', 'avh-fdas'), wp_specialchars_decode(get_option('blogname'), ENT_QUOTES));
if (isset($_POST['_avh_first_defense_against_spam'])) {
$message[] = __('Reason: The nonce check failed.', 'avh-fdas');
} else {
$message[] = __('Reason: An attempt was made to directly access wp-comment-post.php', 'avh-fdas');
}
$message[] = sprintf(__('Username: %s', 'avh-fdas'), $commentdata['comment_author']);
$message[] = sprintf(__('Email: %s', 'avh-fdas'), $commentdata['comment_author_email']);
$message[] = sprintf(__('IP: %s', 'avh-fdas'), $ip);
$message[] = '';
$message[] = __('Comment trying to post:', 'avh-fdas');
$message[] = __('--- START OF COMMENT ---', 'avh-fdas');
$message[] = $commentdata['comment_content'];
$message[] = __('--- END OF COMMENT ---', 'avh-fdas');
$message[] = '';
if ('' != $sfs_apikey && !empty($commentdata['comment_author_email'])) {
$q['action'] = 'emailreportspammer';
$q['a'] = $commentdata['comment_author'];
$q['e'] = $commentdata['comment_author_email'];
$q['i'] = $ip;
$q['_avhnonce'] = AVH_Security::createNonce($q['a'] . $q['e'] . $q['i']);
$query = $this->_core->BuildQuery($q);
$report_url = admin_url('admin.php?' . $query);
$message[] = sprintf(__('Report spammer: %s'), $report_url);
}
$message[] = sprintf(__('For more information: http://www.stopforumspam.com/search?q=%s'), $ip);
$blacklisturl = admin_url('admin.php?action=blacklist&i=') . $ip . '&_avhnonce=' . AVH_Security::createNonce($ip);
$message[] = sprintf(__('Add to the local blacklist: %s'), $blacklisturl);
AVH_Common::sendMail($to, $subject, $message, $this->_settings->getSetting('mail_footer'));
}
// Only keep track if we have the ability to report add Stop Forum Spam
if ('' != $sfs_apikey && !empty($commentdata['comment_author_email'])) {
// Prevent a spam attack to overflow the database.
if (!$this->_checkDbNonces($q['_avhnonce'])) {
$option = get_option($this->_core->getDbNonces());
$option[$q['_avhnonce']] = $q['a'] . $q['e'] . $q['i'];
update_option($this->_core->getDbNonces(), $option);
}
}
$m = __('<p>Cheating huh</p>', 'avh-fdas');
$m .= __('<p>Protected by: AVH First Defense Against Spam</p>', 'avh-fdas');
if ($this->_core->getOptionElement('php', 'usehoneypot')) {
$m .= $this->_spamcheck->getHtmlHoneyPotUrl();
}
wp_die($m);
}
}
}
return $commentdata;
}
/**
* Setup everything needed for the FAQ page
*
*/
function actionLoadPageHook_faq()
{
add_meta_box('avhecBoxFAQ', __('F.A.Q.', 'avh-ec'), array(&$this, 'metaboxFAQ'), $this->hooks['menu_faq'], 'normal', 'core');
add_meta_box('avhecBoxTranslation', __('Translation', 'avh-ec'), array(&$this, 'metaboxTranslation'), $this->hooks['menu_faq'], 'normal', 'core');
if (AVH_Common::getWordpressVersion() >= 3.1) {
add_screen_option('layout_columns', array('max' => 2, 'default' => 2));
} else {
add_filter('screen_layout_columns', array(&$this, 'filterScreenLayoutColumns'), 10, 2);
}
// WordPress core Styles and Scripts
wp_enqueue_script('common');
wp_enqueue_script('wp-lists');
wp_enqueue_script('postbox');
// WordPress core Styles
wp_admin_css('css/dashboard');
// Plugin Style
wp_enqueue_style('avhec-admin-css');
}
/**
* Do the HTTP call to and report the spammer
*
* @param string $username
* @param string $email
* @param string $ip_addr
*/
private function _handleReportSpammer($username, $email, $ip_addr)
{
if (!empty($email)) {
$url = 'http://www.stopforumspam.com/add.php';
$call = wp_remote_post($url, array('user-agent' => 'WordPress/AVH ' . AVH_FDAS_Define::PLUGIN_VERSION . '; ' . get_bloginfo('url'), 'body' => array('username' => $username, 'ip_addr' => $ip_addr, 'email' => $email, 'api_key' => $this->_core->getOptionElement('sfs', 'sfsapikey'))));
if (is_wp_error($call) || 200 != $call['response']['code']) {
$to = get_option('admin_email');
$subject = sprintf('[%s] AVH First Defense Against Spam - ' . __('Error reporting spammer', 'avh-fdas'), wp_specialchars_decode(get_option('blogname'), ENT_QUOTES));
if (is_wp_error($call)) {
$message = $call->get_error_messages();
} else {
$message[] = $call['body'];
}
AVH_Common::sendMail($to, $subject, $message, $this->_settings->getSetting('mail_footer'));
}
}
}
/**
* Creates a form label.
* Label text is not automatically translated.
*
* echo Form::label('username', 'Username');
*
* @param string $input target input
* @param string $text label text
* @param array $attributes html attributes
*
* @return string
* @uses AVH_Common::attributes
*/
private function _label($input, $text = null, array $attributes = null)
{
if ($text === null) {
// Use the input name as the text
$text = ucwords(preg_replace('/[\\W_]+/', ' ', $input));
}
// Set the label target
$attributes['for'] = $input;
return '<label' . AVH_Common::attributes($attributes) . '>' . $text . '</label>';
}
/**
* Handle a spammer found in the IP cache
*
*/
private function _handleSpammerCache()
{
if ($this->_core_options['ipcache']['email']) {
// General part of the email
$to = get_option('admin_email');
$subject = sprintf('[%s] AVH First Defense Against Spam - ' . __('Spammer detected [%s]', 'avh-fdas'), wp_specialchars_decode(get_option('blogname'), ENT_QUOTES), $this->_visiting_ip);
$message = array();
$message[] = sprintf(__('Spam IP: %s', 'avh-fdas'), $this->_visiting_ip);
$message[] = $this->_accessing;
$message[] = '';
$message[] = __('IP exists in the cache', 'avh-fdas');
$message[] = ' ' . sprintf(__('Check took: %s', 'avh-fdas'), $this->_spaminfo['cache']['time']);
$message[] = '';
// General End
$blacklisturl = admin_url('admin.php?action=blacklist&i=') . $this->_visiting_ip . '&_avhnonce=' . AVH_Security::createNonce($this->_visiting_ip);
$message[] = sprintf(__('Add to the local blacklist: %s'), $blacklisturl);
AVH_Common::sendMail($to, $subject, $message, $this->_settings->getSetting('mail_footer'));
}
// Update the counter
$this->_updateSpamCounter();
// Update Last seen value
$this->_ipcachedb->updateIpCache(array('ip' => $this->_visiting_ip, 'lastseen' => current_time('mysql')));
// Terminate the connection
$this->_doTerminateConnection();
}
private function _getSearchSql($string, $cols)
{
if (in_array('ip', $cols)) {
$ip = esc_sql(AVH_Common::getIp2long($string));
}
$string = esc_sql(like_escape($string));
$searches = array();
foreach ($cols as $col) {
if ('ip' == $col) {
$searches[] = "{$col} = '{$ip}'";
}
$searches[] = "{$col} LIKE '%{$string}%'";
}
return ' AND (' . implode(' OR ', $searches) . ')';
}
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('AVH_FRAMEWORK')) {
define('AVH_FRAMEWORK', true);
}
$_dir = dirname(__FILE__);
$_basename = plugin_basename(__FILE__);
require_once $_dir . '/libs/avh-registry.php';
require_once $_dir . '/libs/avh-common.php';
require_once $_dir . '/libs/avh-security.php';
require_once $_dir . '/libs/avh-visitor.php';
require_once $_dir . '/class/avh-fdas.registry.php';
require_once $_dir . '/class/avh-fdas.define.php';
if (AVH_Common::getWordpressVersion() >= 2.8) {
$_classes = AVH_FDAS_Classes::getInstance();
$_classes->setDir($_dir);
$_classes->setClassFilePrefix('avh-fdas.');
$_classes->setClassNamePrefix('AVH_FDAS_');
unset($_classes);
$_settings = AVH_FDAS_Settings::getInstance();
$_settings->storeSetting('plugin_dir', $_dir);
$_settings->storeSetting('plugin_basename', $_basename);
require $_dir . '/avh-fdas.client.php';
} else {
add_action('activate_' . AVH_FDAS_Define::PLUGIN_FILE, 'avh_fdas_remove_plugin');
}
function avh_fdas_remove_plugin()
{
$active_plugins = (array) get_option('active_plugins');
