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lizheming/gist:831342

Created February 17, 2011 09:02
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gistfile1.php
/*我添加的自定义函数*/
function CKURL($url){
if($url=="")return "none";else
if(strlen($url)>50)return "none";else
if($url=="none")return "none";else
if(ereg("[a-zA-z]+://[^\s]*",$url))return $url;else
return "http://".$url;
}
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