PHP 컬 기능을 사용할 때 경고 메시지가 표시됩니다. 컬_setopt() [function.curl-setopt]: CURLO...오류 해결 방법

function curl_redir_exec($ch,$debug="")
{
static $curl_loops = 0;
static $curl_max_loops = 20;
if ($curl_loops++ >= $curl_max_loops)
{
$curl_loops = 0;
return FALSE;
}
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = curl_exec($ch);
$debbbb = $data;
list($header, $data) = explode("＼n＼n", $data, 2);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($http_code == 301 || $http_code == 302) {
$matches = array();
preg_match('/Location:(.*?)＼n/', $header, $matches);
$url = @parse_url(trim(array_pop($matches)));
//print_r($url);
if (!$url)
{
//couldn't process the url to redirect to
$curl_loops = 0;
return $data;
}
$last_url = parse_url(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));
/*    if (!$url['scheme'])
$url['scheme'] = $last_url['scheme'];
if (!$url['host'])
$url['host'] = $last_url['host'];
if (!$url['path'])
$url['path'] = $last_url['path'];*/
$new_url = $url['scheme'] . '://' . $url['host'] . $url['path'] . ($url['query']?'?'.$url['query']:'');
curl_setopt($ch, CURLOPT_URL, $new_url);
//    debug('Redirecting to', $new_url);
return curl_redir_exec($ch);
} else {
$curl_loops=0;
return $debbbb;
}
}

/safe 模式不能curl的函数  
  
    function curl_redir_exec($ch)  
    {  
        static $curl_loops = 0;  
        static $curl_max_loops = 20;  
        if ($curl_loops++ >= $curl_max_loops)  
        {  
            $curl_loops = 0;  
            return FALSE;  
        }  
        curl_setopt($ch, CURLOPT_HEADER, true);  
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  
        $data = curl_exec($ch);  
        list($header, $data) = explode("\n\n", $data, 2);  
        $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);  
        if ($http_code == 301 || $http_code == 302)  
        {  
            $matches = array();  
            preg_match('/Location:(.*?)\n/', $header, $matches);  
            $url = @parse_url(trim(array_pop($matches)));  
            if (!$url)  
            {  
                //couldn't process the url to redirect to  
                $curl_loops = 0;  
                return $data;  
            }  
            $last_url = parse_url(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));  
            if (!$url['scheme'])  
                $url['scheme'] = $last_url['scheme'];  
            if (!$url['host'])  
                $url['host'] = $last_url['host'];  
            if (!$url['path'])  
                $url['path'] = $last_url['path'];  
            $new_url = $url['scheme'] . '://' . $url['host'] . $url['path'] . ($url['query']?'?'.$url['query']:'');  
            curl_setopt($ch, CURLOPT_URL, $new_url);  
            debug('Redirecting to', $new_url);  
            return curl_redir_exec($ch);  
        } else {  
            $curl_loops=0;  
            return $data;  
        }  
    }  
//end