php curl 发送图片处理

    //上传页面代码    $url = "http://192.168.1.100/upload.php?lang=cn";   #可以get传相应参数    $file = $path.'/'. $Icon; //要上传的文件    $fields['f'] = '@'.$file;    $ch = curl_init();    curl_setopt($ch, CURLOPT_URL, $url );    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);     curl_setopt($ch, CURLOPT_POST, 1 );    curl_setopt($ch, CURLOPT_POSTFIELDS, $fields );    curl_exec( $ch );    if ($error = curl_error($ch) ) {        die($error);    }    curl_close($ch); 

    //接收图片资源    date_default_timezone_set('Asia/Shanghai'); //设置时区    $ip = '';    if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')){                $ip = getenv('HTTP_CLIENT_IP');        }elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')){                $ip = getenv('HTTP_X_FORWARDED_FOR');        }elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')){                $ip = getenv('REMOTE_ADDR');        }elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')){                $ip = $_SERVER['REMOTE_ADDR'];        }        preg_match("/[\d\.]{7,15}/", $ip, $ipmatches);        $ip = $ipmatches[0] ? $ipmatches[0] : 'unknown';        //???求IP,设置白名单        $date = date("[Y-m-d H:i:s]");        $allowip = array('192.168.1.100');        if(!in_array($ip,$allowip)){                $ipVal = "{$date}{$ip}\n";                file_put_contents('upload_ip.log', $ipVal, FILE_APPEN);                die(-1);        }        //接收get传参        $lang = isset($_REQUEST['lang']) ? $_REQUEST['lang'] : 'CN';         $uploaddir = "/data/cdncache/res/gifts/{$lang}/";        $uploadfile = $uploaddir . $_FILES['f']['name'];        if (move_uploaded_file($_FILES['f']['tmp_name'], $uploadfile))  #保存图片成功        {                $type = $_FILES['f']['type'];                $tmp_name = $_FILES['f']['tmp_name'];                $error = $_FILES['f']['error'];                $size = $_FILES['f']['size'];                $log_txt = ' name:' . $_FILES['f']['name'] . ' type:' . $type . ' tmp_name:' . $tmp_name . ' error:' . $error . ' size:' . $size . " hello " . ' lang:' . $_REQUEST['lang'];                $value = "{$date}{$log_txt}\n";                @file_put_contents('upload_ok.log', $value, FILE_APPEND);                exit();        } else {                $type = $_FILES['f']['type'];                $tmp_name = $_FILES['f']['tmp_name'];                $error = $_FILES['f']['error'];                $size = $_FILES['f']['size'];                $log_txt = ' name:' . $_FILES['f']['name'] . ' type:' . $type . ' tmp_name:' . $tmp_name . ' error:' . $error . ' size:' . $size . " hello " . ' lang:' . $_REQUEST['lang'];                $value = "{$date}{$log_txt}\n";                @file_put_contents('upload_ng.log', $value, FILE_APPEND);                exit();    }