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46 lines
1.3 KiB
46 lines
1.3 KiB
3 years ago
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<?php
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namespace weChat\h5;
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use weChat\common\Config;
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/**
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* 公众号网页授权
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* Class OAuth2
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* @package app\common\wechat
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*/
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class OAuth2
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{
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/** @var string 获取openid*/
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const SNS_API_BASE = 'snsapi_base';
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/** @var string 获取用户信息 */
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const SNS_API_USER_INFO = 'snsapi_userinfo';
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const AUTH_URL = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=%s#wechat_redirect';
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/**
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* 用户同意授权页面，获取code的地址获取
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* @param string $url 跳转的路径
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* @param string $type snsapi_base (获取openid) | snsapi_userinfo （获取用户信息）
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* @param string $param 参数 （支持数字和字母）
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* @return string
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*/
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public static function getAuthUrl($url, $type = self::SNS_API_BASE, $param = 'STATE')
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{
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return sprintf(self::AUTH_URL, Config::get('appId'), urlencode($url), $type, $param);
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}
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/**
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* @param $url
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* @param string $param
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* @param string $type
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* @return string
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*/
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public function getOAuth2Url($url, $param = 'STATE', $type = self::SNS_API_USER_INFO)
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{
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return sprintf(self::AUTH_URL, Config::get('appId'), urlencode($url), $type, $param);
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}
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}
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