php实现paypal 授权登录

2020-03-22 16:28:32

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//沙箱token链接 private $_sanbox_oauth2_auth_uri = 'http://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize'; private $_live_oauth2_auth_uri = 'http://www.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize'; private $_acquire_user_profile_sandbox_url = 'http://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/userinfo schema=openid&access_token='; private $_acquire_user_profile_live_url = 'http://www.paypal.com/webapps/auth/protocol/openidconnect/v1/userinfo schema=openid&access_token='; //沙箱token链接 private $_token_service_sandbox_url = 'http://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/tokenservice'; private $_token_service_live_url = 'http://www.paypal.com/webapps/auth/protocol/openidconnect/v1/tokenservice'; private $_sanbox_flag = true; private $_client_id = null; private $_client_secret = null; private $_redirect_uri = null; private $_state = ''; private $_scope = 'openid email phone profile address http://uri.paypal.com/services/paypalattributes'; //scope 参数决定访问令牌的访问权限各个参数详解url;:http://www.paypal-biz.com/product/login-with-paypal/index.html#configureButton public $token = null; public $protocol = "http";
public function __construct($redirect_uri, $client_id,$client_secret,$scope,$state,$flag = true) $this- _sanbox_flag = $flag; $this- _redirect_uri = $redirect_uri; $this- _client_id = $client_id; $this- _client_secret = $client_secret; $this- _scope = $scope; $this- _state = $state; * 创建paypal request url * @return string public function create_request_url() $oauth2_auth_uri = $this- _sanbox_flag $this- _sanbox_oauth2_auth_uri :$this- _live_oauth2_auth_uri; $url = $oauth2_auth_uri.' '. http_build_query( array( 'client_id' = $this- _client_id, //通过应用程序注册流程获得的唯一客户端标识符。必需。 'response_type' = 'code', //表明授权代码被发送回应用程序返回URL。为了使访问令牌在用户代理中不可见，建议使用 code code /code 一值。如果您希望在响应中同时收到授权代码和 id_token ，请传递 code+id_token。另一个可能的 response_type 值是 token ——大部分由javascript和移动客户端等公共客户端使用。 'scope' = $this- _scope,//;implode(',', $this- scope), 'redirect_uri' = urlencode($this- _redirect_uri), //应用程序的返回URL。结构、主机名和端口必须与您在注册应用程序时设置的返回URL相符。 'nonce' = time().rand(), //不透明的随机标识符，可减少重放攻击风险。简单的函数是：(timestamp + Base64 encoding (random/[16/]))。 'state' = $this- _state, // CSRF验证码 return $url; * get PayPal access token * @param string $code * @return string access token public function acquire_access_token($code ) { $accessToken = null; try { $postvals = sprintf("client_id=%s&client_secret=%s&grant_type=authorization_code&code=%s",$this- _client_id,$this- _client_secret,$code); if($this- _sanbox_flag) $ch = curl_init($this- _token_service_sandbox_url); else $ch = curl_init($this- _token_service_live_url); $options = array( CURLOPT_POST = 1, CURLOPT_VERBOSE = 1, CURLOPT_POSTFIELDS = $postvals, CURLOPT_RETURNTRANSFER = 1, CURLOPT_SSL_VERIFYPEER = FALSE, //CURLOPT_SSLVERSION = 2 curl_setopt_array($ch, $options); $response = curl_exec($ch); $error = curl_error($ch); curl_close( $ch ); if (!$response ) { throw new Exception( "Error retrieving access token: " . curl_error($ch)); $jsonResponse = json_decode($response ); if ( isset( $jsonResponse- access_token) ) { $accessToken = $jsonResponse- access_token; } catch( Exception $e) { throw new Exception($e- getMessage(), 1); return $accessToken; * get the PayPal user profile, decoded * @param string $accessToken * @return object public function acquire_paypal_user_profile($accessToken ) { try { if($this- _sanbox_flag) $url = $this- _acquire_user_profile_sandbox_url . $accessToken; else $url = $this- _acquire_user_profile_live_url . $accessToken; $ch = curl_init( $url ); $options = array( CURLOPT_RETURNTRANSFER = 1, CURLOPT_SSL_VERIFYPEER = FALSE, //CURLOPT_SSLVERSION = 2 curl_setopt_array($ch, $options); $response = curl_exec($ch); $error = curl_error( $ch); curl_close( $ch ); if (!$response ) return false; return json_decode($response); } catch( Exception $e ) { return false;以上所述就是本文的全部内容了，希望大家能够喜欢。PHP教程

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