将Twitter状态上的链接转换为可单击的url。加@和#

Posted 2021-02-26

To convert links on a twitter status to a clickable url. Also convert @ to follow link, and # to search

/**
*
* twitterStatusUrlConverter
*
* To convert links on a twitter status to a clickable url. Also convert @ to follow link, and # to search
*
* @author: Mardix - http://mardix.wordpress.com, http://www.givemebeats.net
* @date: March 16 2009
* @license: LGPL (I don't care, it's free lol)
*
* @param string : the status
* @param bool : true|false, allow target _blank
* @param int : to truncate a link to max length
* @return String
*
* */
function twitterStatusUrlConverter($status,$targetBlank=true,$linkMaxLen=250){
 
  // The target
  $target=$targetBlank ? " target="_blank" " : "";
 
    // convert link to url
    $status = preg_replace("/((http://|https://)[^ )
]+)/e", "'<a href="$1" title="$1"  $target >'. ((strlen('$1')>=$linkMaxLen ? substr('$1',0,$linkMaxLen).'...':'$1')).'</a>'", $status);
 
    // convert @ to follow
    $status = preg_replace("/(@([_a-z0-9-]+))/i","<a href="http://twitter.com/$2" title="Follow $2" $target >$1</a>",$status);
 
    // convert # to search
    $status = preg_replace("/(#([_a-z0-9-]+))/i","<a href="http://search.twitter.com/search?q=%23$2" title="Search $1" $target >$1</a>",$status);
 
    // return the status
    return $status;
}