This article shares with you the code for paypal authorized login implemented in php. It is very simple and practical. Friends in need can refer to it.
php implements paypal authorized login
?
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 |
/** * @project paypal login * @author jiangjianhe * @date 2015-04-03 */
class paypallogin {
//Sandbox token link private $_sanbox_oauth2_auth_uri = 'https://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize'; private $_live_oauth2_auth_uri = 'https://www.paypal.com/webapps/auth/protocol/openidconnect/v1/authorize';
private $_acquire_user_profile_sandbox_url = 'https://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/userinfo?schema=openid&access_token='; private $_acquire_user_profile_live_url = 'https://www.paypal.com/webapps/auth/protocol/openidconnect/v1/userinfo?schema=openid&access_token=';
//Sandbox token link private $_token_service_sandbox_url = 'https://www.sandbox.paypal.com/webapps/auth/protocol/openidconnect/v1/tokenservice'; private $_token_service_live_url = 'https://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 https://uri.paypal.com/services/paypalattributes'; //The scope parameter determines the access permissions of the access token. Detailed explanation of each parameter url;:https://www .paypal-biz.com/product/login-with-paypal/index.html#configureButton
public $token = null; public $protocol = "http";
/** * @name constructor * @param $flag Whether to use sandbox environment */ public function __construct($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, //The unique client identifier obtained through the application registration process. Required. 'response_type' =>'code', //Indicates that the authorization code is sent back to the application return URL. To make the access token invisible to the user agent, it is recommended to use the value 'scope' => $this->_scope,//;implode(',', $this->scope), 'redirect_uri' => urlencode($this->_redirect_uri), //The return URL of the application. The structure, hostname, and port must match the return URL you set when registering your application. 'nonce' => time().rand(), //Opaque random identifier to reduce the risk of replay attacks. The simple function is: (timestamp Base64 encoding (random[16])). 'state' => $this->_state, // CSRF verification code ) ); 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。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
