接三方一些总结

方式：　　1.证书 （https://www.cnblogs.com/hanling/p/12411318.html）　　2.Authentication: Basic Auth

$arr_header[] = "Content-Type:application/json";$arr_header[] = "Authorization:Basic ".base64_encode($username.":".$password);

$arr_header[] = "Accept: application/json";$result = $this->_curl($param, $url, ‘GET‘, $run_time, $arr_header);

public function _curl($data, $url = ‘‘, $method = ‘GET‘, &$run_time = 0, $headers = []) {    $start_time = intval(microtime(true) * 1000);    $curl = curl_init();    if ($method == ‘POST‘) {        curl_setopt($curl, CURLOPT_POST, true);        if(!is_array($data)) {            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);        } else {            curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));        }    } else {        $url .= ‘?‘ . http_build_query($data);    }    if(!empty($headers)) {        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);    }    curl_setopt($curl, CURLOPT_URL, $url);    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);    curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 10);    curl_setopt($curl, CURLOPT_TIMEOUT, 30);    $res = curl_exec($curl);    $arrRet = json_decode($res, true);    curl_close($curl);    $end_time = intval(microtime(true) * 1000);    $run_time = $end_time - $start_time;    return $arrRet;}3.验签