| 1 |  |  | <?php namespace Stevenmaguire\OAuth2\Client\Provider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use League\OAuth2\Client\Provider\AbstractProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use League\OAuth2\Client\Provider\Exception\IdentityProviderException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use League\OAuth2\Client\Token\AccessToken; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use League\OAuth2\Client\Tool\BearerAuthorizationTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Psr\Http\Message\ResponseInterface; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 9 |  |  | class Paypal extends AbstractProvider | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  |     use BearerAuthorizationTrait; | 
            
                                                                        
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 14 |  |  |      * Client is in sandbox mode | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 16 |  |  |      * @var string | 
            
                                                                        
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     protected $isSandbox = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |      * Creates and returns api base url base on client configuration. | 
            
                                                                        
                            
            
                                    
            
            
                | 22 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 10 |  |     protected function getApiUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 10 |  |         return (bool) $this->isSandbox ? 'https://api.sandbox.paypal.com' : 'https://api.paypal.com'; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 28 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |      * Creates and returns web app base url base on client configuration. | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 10 |  |     protected function getWebAppUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 10 |  |         return (bool) $this->isSandbox ? 'https://www.sandbox.paypal.com' : 'https://www.paypal.com'; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |      * Get authorization url to begin OAuth flow | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 10 |  |     public function getBaseAuthorizationUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 10 |  |         return $this->getWebAppUrl().'/webapps/auth/protocol/openidconnect/v1/authorize'; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |      * Get access token url to retrieve token | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 10 |  |     public function getBaseAccessTokenUrl(array $params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 10 |  |         return $this->getApiUrl().'/v1/identity/openidconnect/tokenservice'; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |      * Get provider url to fetch user details | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |      * @param  AccessToken $token | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |      * @return string | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 2 |  |     public function getResourceOwnerDetailsUrl(AccessToken $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 2 |  |         return $this->getApiUrl().'/v1/identity/openidconnect/userinfo?schema=openid'; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * Get the default scopes used by this provider. | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |      * This should not be a complete list of all scopes, but the minimum | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |      * required for the provider user interface! | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |      * @return string[] | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 8 |  |     protected function getDefaultScopes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 8 |  |         return ['openid']; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |      * Returns the string that should be used to separate scopes when building | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |      * the URL for requesting an access token. | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |      * @return string Scope separator, defaults to ',' | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 10 |  |     protected function getScopeSeparator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 10 |  |         return ' '; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |      * Check a provider response for errors. | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |      * @throws IdentityProviderException | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |      * @param  ResponseInterface $response | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |      * @param  string $data Parsed response data | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |      * @return void | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 6 |  |     protected function checkResponse(ResponseInterface $response, $data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 6 |  |         $statusCode = $response->getStatusCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 6 |  |         if ($statusCode > 400) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 2 |  |             throw new IdentityProviderException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 2 |  |                 $data['message'] ?: $response->getReasonPhrase(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 1 |  |                 $statusCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |                 $response | 
                            
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                | 112 | 1 |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 114 | 4 |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  |      * Generate a user object from a successful user details request. | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  |      * @param object $response | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  |      * @param AccessToken $token | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  |      * @return PaypalResourceOwner | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 2 |  |     protected function createResourceOwner(array $response, AccessToken $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 2 |  |         return new PaypalResourceOwner($response); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 126 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 127 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 128 |  |  |  | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: