php利用curl上传图片

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public function curlUpload($url = '', $postData = '') {     $ch = curl_init();     curl_setopt($ch, CURLOPT_URL, $url);       $cfile = curl_file_create($postData['tmp_name'],$postData['type'],$postData['name']);     // 设置 POST 数据     $data = array('file' => $cfile);       //  echo "<pre>";print_r($data);die;       curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);     curl_setopt($ch, CURLOPT_POST, 1);     curl_setopt($ch, CURLOPT_POSTFIELDS, $data);     curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数     //https请求 不验证证书和host     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);     $data = curl_exec($ch);     // var_dump($data);     curl_close($ch);     return json_decode($data, 1); }

 //调用实例

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$file=$_POST['file'];    $url='http://www.baidu.com';   $result=$this->curlUpload($url,$file);    echo "<pre>"; print_r( $result);