Vadimon's Blog. Блоггерам и вебмастерам

function in_comment_post_like($string, $array) {
	foreach($array as $ref) { if(strstr($string, $ref)) { return true; } }
	return false;
}
function drop_bad_comments() {
	if (!empty($_POST['comment'])) {
		$post_comment_content = $_POST['comment'];
		$lower_case_comment = strtolower($_POST['comment']);
		$bad_comment_content = array(
			'виагра',
			'порно онлайн',
			'наращивание волос',
			'[url=http',
			'[link=http',
			'смотреть онлайн',
			'продажа',
			'классные девчонки',
			'русские невесты',
			'порно с молодыми',
			'скачать',
			'продаем',
			'секс',
			'рецепты',
			'порно',
			'инцест',
			'онлайн казино',
			'телки тут',
			'варез',
			'игра на forex',
			'скачать фильмы'
		);
		if (in_comment_post_like($lower_case_comment, $bad_comment_content)) {
			$comment_box_text = wordwrap(trim($post_comment_content), 80, "\n  ", true);
			$txtdrop = fopen('/var/log/httpd/wp_post-logger/nullamatix.com-text-area_dropped.txt', 'a');
			fwrite($txtdrop, "  --------------\n  [COMMENT] = " . $post_comment_content . "\n  --------------\n");
			fwrite($txtdrop, "  [SOURCE_IP] = " . $_SERVER['REMOTE_ADDR'] . " @ " . date("F j, Y, g:i a") . "\n");
			fwrite($txtdrop, "  [USERAGENT] = " . $_SERVER['HTTP_USER_AGENT'] . "\n");
			fwrite($txtdrop, "  [REFERER  ] = " . $_SERVER['HTTP_REFERER'] . "\n");
			fwrite($txtdrop, "  [FILE_NAME] = " . $_SERVER['SCRIPT_NAME'] . " - [REQ_URI] = " . $_SERVER['REQUEST_URI'] . "\n");
			fwrite($txtdrop, '--------------**********------------------'."\n");
			header("HTTP/1.1 406 Not Acceptable");
			header("Status: 406 Not Acceptable");
			header("Connection: Close");
			wp_die( __('bang bang.') );
		}
	}
}
add_action('init', 'drop_bad_comments');