{"id":561,"date":"2020-03-30T07:41:38","date_gmt":"2020-03-29T23:41:38","guid":{"rendered":"http:\/\/pony.hk\/?p=561"},"modified":"2020-04-02T10:44:17","modified_gmt":"2020-04-02T02:44:17","slug":"wordpress%e9%98%bb%e6%ad%a2%e5%9e%83%e5%9c%be%e8%af%84%e8%ae%ba%e7%bb%88%e6%9e%81%e5%a4%a7%e6%8b%9b","status":"publish","type":"post","link":"https:\/\/lnmp.ivan.xin\/?p=561","title":{"rendered":"wordpress\u963b\u6b62\u5783\u573e\u8bc4\u8bba\u7ec8\u6781\u5927\u62db"},"content":{"rendered":"

\u5783\u573e\u8bc4\u8bba\u592a\u591a\uff0c\u63d2\u4ef6\u4e5f\u4e0d\u8d77\u4f5c\u7528\u3002\u6709\u6548\u65b9\u6cd5\u662f\u4fee\u6539wp-comments-post.php\u548c\u6a21\u677f\u7684functions.php\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff0c\u57fa\u672c\u4e0a\u662f\u53ea\u5141\u8bb8\u624b\u5de5\u5728\u672c\u7ad9\u9875\u9762\u63d0\u4ea4\u8bc4\u8bba\u624d\u53ef\u4ee5\u6210\u529f\u3002\u601d\u8def\u662f\uff1a\u8bf7\u6c42\u65b9\u5f0f\u4e0d\u662fpost\u7684\uff0c\u4e00\u5f8b\u629b\u5f03\uff1b\u57df\u540d\u6765\u6e90\u4e0d\u662f\u672c\u7ad9\u7684\uff0c\u4e00\u5f8b\u629b\u5f03\uff1b\u4e0d\u542b\u4e2d\u6587\u7684\uff0c\u4e00\u5f8b\u629b\u5f03\u3002<\/p>\n

\u4e00\u3001\u5728wp-comments-post.php\u5f00\u5934\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

if (!isset($_SERVER['REQUEST_METHOD']) || strcasecmp($_SERVER['REQUEST_METHOD'],'POST')) {
\n\/\/echo 'the REQUEST_METHOD is get. STOP! STOP! STOP!';
\nhttp_response_code(400);
\nexit();
\n}
\n$domains=array('123.com','abc.com','\u57df\u540d3.com'); \/\/\u81ea\u5df1\u7f51\u7ad9\u7684\u57df\u540d\u5217\u8868
\n$host_from=\"STOP\";
\nif (isset($_SERVER['HTTP_REFERER'])) $host_from=parse_url($_SERVER['HTTP_REFERER'])['host'];
\nif (in_array($host_from,$domains)!=TRUE)
\n{
\n\/\/echo 'ROBOT! STOP! STOP! STOP!';
\nhttp_response_code(400);
\nexit();
\n}<\/p><\/blockquote>\n

 <\/p>\n

\u4e8c\u3001\u5728functions.php\u7ed3\u5c3e\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

\/* \u8bc4\u8bba\u9a8c\u8bc1\u4e2d\u6587 *\/
\nfunction refused_spam_comments( $comment_data ) {
\n$pattern = '\/[\u4e00-\u9fa5]\/u';
\nif(!preg_match($pattern,$comment_data['comment_content'])) {
\nwp_die(\"\u4eb2\uff0c\u6211\u4eec\u90fd\u662f\u4e2d\u56fd\u4eba\uff0c\u8bc4\u8bba\u4e2d\u6ca1\u6709<font color='red'><b>\u6c49\u5b57<\/b><\/font>\u53ef\u4e0d\u884c\uff01\");
\n}<\/p>\n

 <\/p>\n

if(strpos($comment_data['comment_content'],\"http\")){
\nwp_die(\"\u4eb2\uff0c'http'\u662f\u4e0d\u88ab\u5141\u8bb8\u7684\uff01\");
\n}
\nreturn( $comment_data );
\n}
\nadd_filter('preprocess_comment','refused_spam_comments');<\/p><\/blockquote>\n

\u4e09\u3001\u5728\u6a21\u677fcomments.php\u91cc\u6dfb\u52a0\u4e00\u4e2a\u9884\u5236\u4fe1\u606f\uff0c\u6bd4\u5982\uff1a<input\u00a0 id=\"xxx\" name=\"xxx\" type=\"hidden\" value=\"xxx\" \/>
\n\u7136\u540e\u5728wp-comments-post.php\u5f00\u5934\u6dfb\u52a0\u9a8c\u8bc1
\nif ($_POST[\"xxx\"]!=\"xxx\")
\n{
\necho \"\u4e0d\u660e\u6765\u6e90\uff01\";
\nexit();
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5783\u573e\u8bc4\u8bba\u592a\u591a\uff0c\u63d2\u4ef6\u4e5f\u4e0d\u8d77\u4f5c\u7528\u3002\u6709\u6548\u65b9\u6cd5\u662f\u4fee\u6539wp-comments-post.php\u548c\u6a21\u677f\u7684functions...<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22780],"tags":[],"class_list":["post-561","post","type-post","status-publish","format-standard","hentry","category-wordpress"],"_links":{"self":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=561"}],"version-history":[{"count":6,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":569,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions\/569"}],"wp:attachment":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}