WP Anti Spam 小牆 1.8

作者：dianso 发布时间：May 23, 2010 分类：存檔備份

/* -----------------------------------------------
<<小牆>> Anti-Spam v1.8 by Willin Kan.
*/
// 建立
class anti_spam {
function anti_spam() {
if ( !current_user_can('level_0') ) {
add_action('template_redirect', array($this, 'w_tb'), 1);
add_action('init', array($this, 'gate'), 1);
add_action('preprocess_comment', array($this, 'sink'), 1);
}
}
// 設欄位
function w_tb() {
if ( is_singular() ) {
ob_start(create_function('$input','return preg_replace("#textarea(.*?)name=([\"\'])comment([\"\'])(.+)/textarea>#",
"textarea$1name=$2w$3$4/textarea><textarea name=\"comment\" cols=\"100%\" rows=\"4\" style=\"display:none\"></textarea>",$input);') );
}
}
// 檢查
function gate() {
( !empty($_POST['w']) && empty($_POST['comment']) ) ? $_POST['comment'] = $_POST['w'] : $_POST['spam_confirmed'] = 1;
}
// 處理
function sink( $comment ) {
if ( !empty($_POST['spam_confirmed']) ) {
// 方法一: 直接擋掉, 將 die(); 前面兩斜線刪除即可.
//die();
// 方法二: 標記為 spam, 留在資料庫檢查是否誤判.
add_filter('pre_comment_approved', create_function('','return "spam";'));
$is_ping = in_array( $comment['comment_type'], array('pingback', 'trackback') );
$comment['comment_content'] = ( $is_ping ) ?
"◎ 這是 Pingback/Trackback, 小牆懷疑這可能是 Spam!\n" . $comment['comment_content'] :
"[ 小牆判斷這是 Spam! ]\n" . $comment['comment_content'];
}
return $comment;
}
}
$anti_spam = new anti_spam();
// -- END ----------------------------------------

/* <<小牆>> Anti-Spam v1.82 by Willin Kan. 2010/12/16 最新修改 */
// 建立
class anti_spam {
function anti_spam() {
if ( !current_user_can('level_0') ) {
add_action('template_redirect', array($this, 'w_tb'), 1);
add_action('init', array($this, 'gate'), 1);
add_action('preprocess_comment', array($this, 'sink'), 1);
}
}
// 設欄位
function w_tb() {
if ( is_singular() ) {
ob_start(create_function('$input','return preg_replace("#textarea(.*?)name=([\"\'])comment([\"\'])(.+)/textarea>#",
"textarea$1name=$2w$3$4/textarea><textarea name=\"comment\" cols=\"100%\" rows=\"4\" style=\"display:none\"></textarea>",$input);') );
}
}
// 檢查
function gate() {
if ( !empty($_POST['w']) && empty($_POST['comment']) ) {
$_POST['comment'] = $_POST['w'];
} else {
$request = $_SERVER['REQUEST_URI'];
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '隱瞞';
$IP = isset($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] . ' (透過代理)' : $_SERVER["REMOTE_ADDR"];
$way = isset($_POST['w']) ? '手動操作' : '未經評論表格';
$spamcom = isset($_POST['comment']) ? $_POST['comment'] : null;
$_POST['spam_confirmed'] = "請求: ". $request. "\n 來路: ". $referer. "\nIP: ". $IP. "\n 方式: ". $way. "\n 內容: ". $spamcom. "\n -- 記錄成功 --";
}
}
// 處理
function sink( $comment ) {
if ( !empty($_POST['spam_confirmed']) ) {
if ( in_array( $comment['comment_type'], array('pingback', 'trackback') ) ) return $comment; // 不管 Trackbacks/Pingbacks
// 方法一: 直接擋掉, 將 die(); 前面兩斜線刪除即可.
//die();
// 方法二: 標記為 spam, 留在資料庫檢查是否誤判.
add_filter('pre_comment_approved', create_function('', 'return "spam";'));
$comment['comment_content'] = "[ 小牆判斷這是 Spam! ]\n". $_POST['spam_confirmed'];
}
return $comment;
}
}
$anti_spam = new anti_spam();
// -- END ----------------------------------------

via:http://kan.willin.org/?p=1267

标签: spam, anti, willin