/**
* 发送http请求并获得响应
* @param url 请求的url地址
* @param param 发送的http参数
*/
function makerequest($url, $param, $httpmethod = 'get') {
        $ocurl = curl_init();
        if (stripos($url, https://) !== false) {
                curl_setopt($ocurl, curlopt_ssl_verifypeer, false);
                curl_setopt($ocurl, curlopt_ssl_verifyhost, false);
        }
if ($httpmethod == 'get') {
                curl_setopt($ocurl, curlopt_url, $url . ? . http_build_query($param));
                curl_setopt($ocurl, curlopt_returntransfer, 1);
        } else {
                curl_setopt($ocurl, curlopt_url, $url);
                curl_setopt($ocurl, curlopt_returntransfer, 1);
                curl_setopt($ocurl, curlopt_post, 1);
                curl_setopt($ocurl, curlopt_postfields, http_build_query($param));
        }
$scontent = curl_exec($ocurl);
        $astatus = curl_getinfo($ocurl);
        curl_close($ocurl);
        if (intval($astatus[http_code]) == 200) {
                return $scontent;
        } else {
                return false;
        }
}
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