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Plugin.php
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124 lines (112 loc) · 3.91 KB
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<?php
/**
* 增加评论黑名单（根据 IP 地址过滤）
*
* @package Block Comment
* @author 明城
* @version 0.0.1
* @link http://typecho.org
*/
class BlockComment_Plugin implements Typecho_Plugin_Interface
{
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
Typecho_Plugin::factory('Widget_Feedback')->comment = array('BlockComment_Plugin', 'filter');
Typecho_Plugin::factory('Widget_Feedback')->trackback = array('BlockComment_Plugin', 'filter');
Typecho_Plugin::factory('Widget_XmlRpc')->pingback = array('BlockComment_Plugin', 'filter');
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
* @throws Typecho_Plugin_Exception
*/
public static function deactivate(){}
/**
* 获取插件配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form 配置面板
* @return void
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
$hosts = new Typecho_Widget_Helper_Form_Element_Textarea('hosts', NULL, NULL,
_t('地址列表'), _t('每行单个地址，请仔细匹配以免误封杀'));
$form->addInput($hosts);
}
/**
* 个人用户的配置面板
*
* @access public
* @param Typecho_Widget_Helper_Form $form
* @return void
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form){}
/**
* 标记评论状态时的插件接口
*
* @access public
* @param array $comment 评论数据的结构体
* @param Typecho_Widget $commentWidget 评论组件
* @param string $status 评论状态
* @return void
*/
public static function mark($comment, $commentWidget, $status)
{
if ('spam' == $comment['status'] && $status != 'spam') {
self::filter($comment, $commentWidget, NULL, 'submit-ham');
} else if ('spam' != $comment['status'] && $status == 'spam') {
self::filter($comment, $commentWidget, NULL, 'submit-spam');
}
}
/**
* 评论过滤器
*
* @access public
* @param array $comment 评论结构
* @param Typecho_Widget $post 被评论的文章
* @param array $result 返回的结果上下文
* @param string $api api地址
* @return void
*/
public static function filter($comment, $post, $result, $api = 'comment-check')
{
$comment = empty($result) ? $comment : $result;
$options = Typecho_Widget::widget('Widget_Options');
$hosts = $options->plugin('BlockComment')->hosts;
$data = array(
'blog' => $options->siteUrl,
'user_ip' => $comment['ip'],
'user_agent' => $comment['agent'],
'referrer' => Typecho_Request::getInstance()->getReferer(),
'permalink' => $post->permalink,
'comment_type' => $comment['type'],
'comment_author' => $comment['author'],
'comment_author_email' => $comment['mail'],
'comment_author_url' => $comment['url'],
'comment_content' => $comment['text']
);
foreach(split("\n", $hosts) as $key => $value){
$value = trim($value);
if (strlen($value)) {
$regex = sprintf("/^%s/i", preg_quote($value));
// 如果提交者符合指定的 IP，则扔进垃圾评论中
if (preg_match($regex, $data['user_ip'])) {
$comment['status'] = 'spam';
break;
}
}
}
return $comment;
}
}