PROTOCOL_CONFIG_KEY
PROTOCOL_CONFIG_KEY = "protocol"
Config配置参数Key值
<?php
namespace Alipay\EasySDK\Kernel;
class AlipayConstants
{
/**
* Config配置参数Key值
*/
const PROTOCOL_CONFIG_KEY = "protocol";
const HOST_CONFIG_KEY = "gatewayHost";
const ALIPAY_CERT_PATH_CONFIG_KEY = "alipayCertPath";
const MERCHANT_CERT_PATH_CONFIG_KEY = "merchantCertPath";
const ALIPAY_ROOT_CERT_PATH_CONFIG_KEY = "alipayRootCertPath";
const SIGN_TYPE_CONFIG_KEY = "signType";
const NOTIFY_URL_CONFIG_KEY = "notifyUrl";
/**
* 与网关HTTP交互中涉及到的字段值
*/
const BIZ_CONTENT_FIELD = "biz_content";
const ALIPAY_CERT_SN_FIELD = "alipay_cert_sn";
const SIGN_FIELD = "sign";
const BODY_FIELD = "http_body";
const NOTIFY_URL_FIELD = "notify_url";
const METHOD_FIELD = "method";
const RESPONSE_SUFFIX = "_response";
const ERROR_RESPONSE = "error_response";
const SDK_VERSION = "alipay-easysdk-php-2.2.0";
/**
* 默认字符集编码，EasySDK统一固定使用UTF-8编码，无需用户感知编码，用户面对的总是String而不是bytes
*/
const DEFAULT_CHARSET = "UTF-8";
/**
* 默认的签名算法，EasySDK统一固定使用RSA2签名算法（即SHA_256_WITH_RSA），但此参数依然需要用户指定以便用户感知，因为在开放平台接口签名配置界面中需要选择同样的算法
*/
const RSA2 = "RSA2";
/**
* RSA2对应的真实签名算法名称
*/
const SHA_256_WITH_RSA = "SHA256WithRSA";
/**
* RSA2对应的真实非对称加密算法名称
*/
const RSA = "RSA";
/**
* 申请生成的重定向网页的请求类型，GET表示生成URL
*/
const GET = "GET";
/**
* 申请生成的重定向网页的请求类型，POST表示生成form表单
*/
const POST = "POST";
}