PHP：正規表示式處理微博中的話題和物件名
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發布： 2016-07-25 09:10:07
- $post_content = "@oschina和@twitter在研究用#PHP#的#正则表达式#过滤话题和对象名";
-
- $tag_pattern = "/#([^#|.]+)#/";
- preg_match_all($tag_pattern, $post_content, $tagsarr);
- $tags = implode(',',$tagsarr[1]);
-
- $user_pattern = "/@([a-zA-z0-9_]+)/";
- $post_content = preg_replace($user_pattern, '@$程序猿闯子', $post_content );
- $post_content = preg_replace($tag_pattern, '#$程序猿闯子#', $post_content);
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