PHP中post方法调用接口传送json数据或数组的实例

 1, 'b' => 2, 'c' => 2));
list($returnCode, $returnContent) = http_post_json($url, $jsonStr);



/**
     * 后台交易 HttpClient通信
     *
     * @param unknown_type $params 数组
     * @param unknown_type $url
     * @return mixed
     */
    static function post($params, $url) {
        $logger = LogUtil::getLogger();
        $opts = createLinkString($params, false, true);
        $logger->LogInfo("后台请求地址为>" . $url);
        $logger->LogInfo("后台请求报文为>" . $opts);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 不验证证书
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 不验证HOST
        curl_setopt($ch, CURLOPT_SSLVERSION, 1); // http://php.net/manual/en/function.curl-setopt.php页面搜CURL_SSLVERSION_TLSv1
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-type:application/x-www-form-urlencoded;charset=UTF-8'
        ));
        curl_setopt($ch, CURLOPT_POSTFIELDS, $opts);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $html = curl_exec($ch);
        $logger->LogInfo("后台返回结果为>" . $html);

        if (curl_errno($ch)) {
            $errmsg = curl_error($ch);
            curl_close($ch);
            $logger->LogInfo("请求失败，报错信息>" . $errmsg);
            return null;
        }
        if (curl_getinfo($ch, CURLINFO_HTTP_CODE) != "200") {
            $errmsg = "http状态=" . curl_getinfo($ch, CURLINFO_HTTP_CODE);
            curl_close($ch);
            $logger->LogInfo("请求失败，报错信息>" . $errmsg);
            return null;
        }
        curl_close($ch);
        $result_arr = convertStringToArray($html);
        return $result_arr;
    }

    /**
     * 后台交易 HttpClient通信
     *
     * @param unknown_type $params 数组
     * @param unknown_type $url
     * @return mixed
     */
    static function get($params, $url) {

        $logger = LogUtil::getLogger();

        $opts = createLinkString($params, false, true);
        $logger->LogDebug("后台请求地址为>" . $url); //get的日志太多而且没啥用，设debug级别
        $logger->LogDebug("后台请求报文为>" . $opts);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 不验证证书
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 不验证HOST
        curl_setopt($ch, CURLOPT_SSLVERSION, 1); // http://php.net/manual/en/function.curl-setopt.php页面搜CURL_SSLVERSION_TLSv1
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-type:application/x-www-form-urlencoded;charset=UTF-8'
        ));
        curl_setopt($ch, CURLOPT_POSTFIELDS, $opts);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $html = curl_exec($ch);
        $logger->LogInfo("后台返回结果为>" . $html);
        if (curl_errno($ch)) {
            $errmsg = curl_error($ch);
            curl_close($ch);
            $logger->LogDebug("请求失败，报错信息>" . $errmsg);
            return null;
        }
        if (curl_getinfo($ch, CURLINFO_HTTP_CODE) != "200") {
            $errmsg = "http状态=" . curl_getinfo($ch, CURLINFO_HTTP_CODE);
            curl_close($ch);
            $logger->LogDebug("请求失败，报错信息>" . $errmsg);
            return null;
        }
        curl_close($ch);
        return $html;
    }