curl请求

/**

 * https请求（支持GET和POST）,且最长时间为30秒

 * */

function https_request($url, $data = null ,$headers=null ,$method=null)

{

    $curl = curl_init();

    curl_setopt($curl, CURLOPT_URL, $url);

    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);

    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);

    if (!empty($method)){

         curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method); //设置请求方式

    }

    if (!empty($data)){

         curl_setopt($curl, CURLOPT_POST, 1);

         curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

    }

    if (!empty($headers)){

//       curl_setopt($curl, CURLOPT_HEADER, false);// 启用时会将头文件的信息作为数据流输出

    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);

    }

    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($curl, CURLOPT_TIMEOUT, 30);//等待时间

    $output = curl_exec($curl);

    if ($output !== false) {

         

    } else {

         $output = curl_errno($curl);

    }

    curl_close($curl);

    return $output;

}

/**

 * curl获取内容，且最长时间为5秒

 * */

function curHtml($url){

    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL,$url);

    curl_setopt($ch, CURLOPT_HEADER, 0);

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_TIMEOUT, 5);

    return curl_exec($ch);

    curl_close($ch);

}