| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace League\OAuth2\Client\Provider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use League\OAuth2\Client\Provider\Exception\IdentityProviderException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use League\OAuth2\Client\Token\AccessToken; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use League\OAuth2\Client\Tool\BearerAuthorizationTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Psr\Http\Message\ResponseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class LinkedIn extends AbstractProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     use BearerAuthorizationTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * Default scopes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     public $defaultScopes = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * Preferred resource owner version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * Options: 1,2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     public $resourceOwnerVersion = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * Requested fields in scope, seeded with default values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @see https://developer.linkedin.com/docs/fields/basic-profile | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     protected $fields = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         'id', 'email-address', 'first-name', 'last-name', 'headline', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         'location', 'industry', 'picture-url', 'public-profile-url', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         'summary', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * Constructs an OAuth 2.0 service provider. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 30 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param array $options An array of options to set on this provider. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 30 |  |      *     Options include `clientId`, `clientSecret`, `redirectUri`, and `state`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 3 |  |      *     Individual providers may introduce more options, as needed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @param array $collaborators An array of collaborators that may be used to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      *     override this provider's default behavior. Collaborators include | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 30 |  |      *     `grantFactory`, `requestFactory`, and `httpClient`. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 30 |  |      *     Individual providers may introduce more collaborators, as needed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     public function __construct(array $options = [], array $collaborators = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         if (isset($options['fields']) && !is_array($options['fields'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             throw new InvalidArgumentException('The fields option must be an array'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 9 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         parent::__construct($options, $collaborators); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 | 9 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * Get the string used to separate scopes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     protected function getScopeSeparator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 9 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         return ' '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 9 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * Get authorization url to begin OAuth flow | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     public function getBaseAuthorizationUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 15 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         return 'https://www.linkedin.com/oauth/v2/authorization'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 15 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Get access token url to retrieve token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     public function getBaseAccessTokenUrl(array $params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         return 'https://www.linkedin.com/oauth/v2/accessToken'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 6 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 6 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * Get provider url to fetch user details | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 6 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param  AccessToken $token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     public function getResourceOwnerDetailsUrl(AccessToken $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $fields = implode(',', $this->fields); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         switch ($this->resourceOwnerVersion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             case 1: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 6 |  |                 return 'https://api.linkedin.com/v1/people/~?format=json&fields='.$fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             case 2: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 6 |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |                 return 'https://api.linkedin.com/v2/me?fields='.$fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * Get the default scopes used by this provider. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * This should not be a complete list of all scopes, but the minimum | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      * required for the provider user interface! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 12 |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 12 |  |     protected function getDefaultScopes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 4 |  |         return $this->defaultScopes; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 3 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 2 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 1 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * Check a provider response for errors. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 9 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @throws IdentityProviderException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @param  ResponseInterface $response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * @param  string $data Parsed response data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     protected function checkResponse(ResponseInterface $response, $data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         if (isset($data['error'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 6 |  |             throw new IdentityProviderException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                 $data['error_description'] ?: $response->getReasonPhrase(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 6 |  |                 $response->getStatusCode(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 $response | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * Generate a user object from a successful user details request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 3 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @param array $response | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 3 |  |      * @param AccessToken $token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @return LinkedInResourceOwner | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     protected function createResourceOwner(array $response, AccessToken $token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         return new LinkedInResourceOwner($response); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * Returns the requested fields in scope. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 3 |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 | 3 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     public function getFields() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 3 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         return $this->fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * Returns the preferred resource owner version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      * @return integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     public function getResourceOwnerVersion() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         return $this->resourceOwnerVersion; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * Updates the requested fields in scope. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * @param  array   $fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @return LinkedIn | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     public function withFields(array $fields) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         $this->fields = $fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * Updates the preferred resource owner version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * @param integer $resourceOwnerVersion | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @return LinkedIn | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 197 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 198 |  |  |     public function withResourceOwnerVersion($resourceOwnerVersion) | 
            
                                                        
            
                                    
            
            
                | 199 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 200 |  |  |         $resourceOwnerVersion = (int) $resourceOwnerVersion; | 
            
                                                        
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 202 |  |  |         if (in_array($resourceOwnerVersion, [1, 2])) { | 
            
                                                        
            
                                    
            
            
                | 203 |  |  |             $this->resourceOwnerVersion = $resourceOwnerVersion; | 
            
                                                        
            
                                    
            
            
                | 204 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 206 |  |  |         return $this; | 
            
                                                        
            
                                    
            
            
                | 207 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 208 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 209 |  |  |  | 
            
                        
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: