判断链接地址是否有效

标签：out   span   func   nsf   url   pre   tin   curl   head   

public function gethttpcode($url){
        $ch = curl_init ();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_TIMEOUT, 2);
        curl_setopt($ch, CURLOPT_HEADER, FALSE);
        curl_setopt($ch, CURLOPT_NOBODY, FALSE);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, FALSE);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, ‘GET‘);
        curl_exec($ch);
        $httpcode=intval(curl_getinfo($ch,CURLINFO_HTTP_CODE));
        if($httpcode!=404){
            return true;
        }
        return false;
    }

判断链接地址是否有效

标签：out   span   func   nsf   url   pre   tin   curl   head   

原文地址：http://www.cnblogs.com/pcx105/p/7491071.html