<?php
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namespace Alipay\EasySDK\Kernel;
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class AlipayConstants
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{
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/**
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* Config配置参数Key值
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*/
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const PROTOCOL_CONFIG_KEY = "protocol";
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const HOST_CONFIG_KEY = "gatewayHost";
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const ALIPAY_CERT_PATH_CONFIG_KEY = "alipayCertPath";
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const MERCHANT_CERT_PATH_CONFIG_KEY = "merchantCertPath";
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const ALIPAY_ROOT_CERT_PATH_CONFIG_KEY = "alipayRootCertPath";
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const SIGN_TYPE_CONFIG_KEY = "signType";
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const NOTIFY_URL_CONFIG_KEY = "notifyUrl";
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/**
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* 与网关HTTP交互中涉及到的字段值
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*/
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const BIZ_CONTENT_FIELD = "biz_content";
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const ALIPAY_CERT_SN_FIELD = "alipay_cert_sn";
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const SIGN_FIELD = "sign";
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const BODY_FIELD = "http_body";
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const NOTIFY_URL_FIELD = "notify_url";
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const METHOD_FIELD = "method";
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const RESPONSE_SUFFIX = "_response";
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const ERROR_RESPONSE = "error_response";
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const SDK_VERSION = "alipay-easysdk-php-2.2.3";
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/**
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* 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
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*/
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const DEFAULT_CHARSET = "UTF-8";
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/**
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* 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
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*/
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const RSA2 = "RSA2";
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/**
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* RSA2对应的真实签名算法名称
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*/
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const SHA_256_WITH_RSA = "SHA256WithRSA";
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/**
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* RSA2对应的真实非对称加密算法名称
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*/
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const RSA = "RSA";
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/**
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* 申请生成的重定向网页的请求类型，GET表示生成URL
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*/
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const GET = "GET";
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/**
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* 申请生成的重定向网页的请求类型，POST表示生成form表单
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*/
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const POST = "POST";
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}
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