Php-authorized paypal login-PHP Tutorial

Php implements paypal authorized login. Php-based paypal authorized login this article shares with you the code for php-based paypal authorized login, which is very simple and practical. For more information, see. Php implement paypal authorization php implement paypal authorized login

This article will share with you the php-implemented paypal authorized login code, which is very simple and practical. if you need it, you can refer to it.

Paypal authorized login using php

?

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/web#/auth/protocol/openidconnect/v1/authorize '; Private $ _ live_oauth2_auth_uri = 'https: // www.paypal.com/web#/auth/protocol/openidconnect/v1/authorize '; Private $ _ acquire_user_profile_sandbox_url = 'https: // www.sandbox.paypal.com/web#/auth/protocol/openidconnect/v1/userinfo? Schema = openid & access_token = '; Private $ _ acquire_user_profile_live_url = 'https: // www.paypal.com/web#/auth/protocol/openidconnect/v1/userinfo? Schema = openid & access_token = '; // Sandbox token link Private $ _ token_service_sandbox_url = 'https: // www.sandbox.paypal.com/web#/auth/protocol/openidconnect/v1/tokenservice '; Private $ _ token_service_live_url = 'https: // www.paypal.com/web#/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'; // detailed description of parameters that determine the access permission of the access token url;: https://www.paypal-biz.com/product/login-with-paypal/index.html#configureButton Public $ token = null; Public $ protocol = "http "; /** * @ Name constructor * @ Param $ flag whether the sandbox environment is used */ 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; } /** * Create a 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, // unique client identifier obtained through the application registration process. Required. 'Response _ type' => 'code', // indicates that the authorization code is sent to the response URL returned by the program. We recommend that you usecodeA value. If you want to receive both the authorization code and id_token in the response, pass the code + id_token. Another possible value of response_type is token, which is mostly used by public clients such as javascript and mobile clients. 'Process' => $ this-> _ scope, //; implode (',', $ this-> scope ), 'Redirect _ url' => urlencode ($ this-> _ redirect_uri), // The URL returned by the application. The structure, host name, and Port must match the returned URL you set when registering the application. 'Nonce '=> time (). rand (), // untransparent 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; } } } ?>

The above is all the content of this article. I hope you will like it.

Token authorized login this article will share with you the php-implemented paypal authorized login code, which is very simple and practical. if you need it, you can refer to it. Php implements paypal authorization...