| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Copyright 2017 Facebook, Inc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * You are hereby granted a non-exclusive, worldwide, royalty-free license to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * use, copy, modify, and distribute this software in source code or binary | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * form for use in connection with the web services and APIs provided by | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Facebook. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * As with any software that integrates with the Facebook platform, your use | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * of this software is subject to the Facebook Developer Principles and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Policies [http://developers.facebook.com/policy/]. This copyright notice | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * shall be included in all copies or substantial portions of the software. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * DEALINGS IN THE SOFTWARE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | namespace Facebook\Authentication; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use Facebook\Exception\SDKException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * Represents metadata from an access token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @package Facebook | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @see     https://developers.facebook.com/docs/graph-api/reference/debug_token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | class AccessTokenMetadata | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * The access token metadata. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $metadata = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * Properties that should be cast as DateTime objects. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     protected static $dateProperties = ['expires_at', 'issued_at']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param array $metadata | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     public function __construct(array $metadata) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         if (!isset($metadata['data'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             throw new SDKException('Unexpected debug token response data.', 401); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $this->metadata = $metadata['data']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $this->castTimestampsToDateTime(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * Returns a value from the metadata. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @param string $field   the property to retrieve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @param mixed  $default the default to return if the property doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     public function getField($field, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         if (isset($this->metadata[$field])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             return $this->metadata[$field]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         return $default; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Returns a value from a child property in the metadata. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @param string $parentField the parent property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @param string $field       the property to retrieve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @param mixed  $default     the default to return if the property doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     public function getChildProperty($parentField, $field, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         if (!isset($this->metadata[$parentField])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             return $default; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         if (!isset($this->metadata[$parentField][$field])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             return $default; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         return $this->metadata[$parentField][$field]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * Returns a value from the error metadata. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @param string $field   the property to retrieve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @param mixed  $default the default to return if the property doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     public function getErrorProperty($field, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         return $this->getChildProperty('error', $field, $default); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * Returns a value from the "metadata" metadata. *Brain explodes*. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * @param string $field   the property to retrieve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @param mixed  $default the default to return if the property doesn't exist | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     public function getMetadataProperty($field, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         return $this->getChildProperty('metadata', $field, $default); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * The ID of the application this access token is for. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     public function getAppId() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         return $this->getField('app_id'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * Name of the application this access token is for. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     public function getApplication() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         return $this->getField('application'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * Any error that a request to the graph api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * would return due to the access token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @return null|bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     public function isError() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         return $this->getField('error') !== null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * The error code for the error. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @return null|int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     public function getErrorCode() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         return $this->getErrorProperty('code'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * The error message for the error. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     public function getErrorMessage() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return $this->getErrorProperty('message'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * The error subcode for the error. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * @return null|int | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 186 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |     public function getErrorSubcode() | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |         return $this->getErrorProperty('subcode'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * DateTime when this access token expires. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * @return null|\DateTime | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     public function getExpiresAt() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         return $this->getField('expires_at'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * Whether the access token is still valid or not. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * @return null|bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     public function getIsValid() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         return $this->getField('is_valid'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * DateTime when this access token was issued. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * Note that the issued_at field is not returned | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * for short-lived access tokens. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * @see https://developers.facebook.com/docs/facebook-login/access-tokens#debug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |      * @return null|\DateTime | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     public function getIssuedAt() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |         return $this->getField('issued_at'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * General metadata associated with the access token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * Can contain data like 'sso', 'auth_type', 'auth_nonce'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * @return null|array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     public function getMetadata() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         return $this->getField('metadata'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * The 'sso' child property from the 'metadata' parent property. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     public function getSso() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |         return $this->getMetadataProperty('sso'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      * The 'auth_type' child property from the 'metadata' parent property. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     public function getAuthType() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |         return $this->getMetadataProperty('auth_type'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * The 'auth_nonce' child property from the 'metadata' parent property. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     public function getAuthNonce() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         return $this->getMetadataProperty('auth_nonce'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |      * For impersonated access tokens, the ID of | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |      * the page this token contains. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |     public function getProfileId() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |         return $this->getField('profile_id'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |      * List of permissions that the user has granted for | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |      * the app in this access token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |     public function getScopes() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |         return $this->getField('scopes'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |      * The ID of the user this access token is for. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |      * @return null|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     public function getUserId() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |         return $this->getField('user_id'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      * Ensures the app ID from the access token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |      * metadata is what we expect. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |      * @param string $appId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     public function validateAppId($appId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |         if ($this->getAppId() !== $appId) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |             throw new SDKException('Access token metadata contains unexpected app ID.', 401); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * Ensures the user ID from the access token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      * metadata is what we expect. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |      * @param string $userId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     public function validateUserId($userId) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |         if ($this->getUserId() !== $userId) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |             throw new SDKException('Access token metadata contains unexpected user ID.', 401); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |      * Ensures the access token has not expired yet. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     public function validateExpiration() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         if (!$this->getExpiresAt() instanceof \DateTime) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |         if ($this->getExpiresAt()->getTimestamp() < time()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |             throw new SDKException('Inspection of access token metadata shows that the access token has expired.', 401); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      * Converts a unix timestamp into a DateTime entity. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |      * @param int $timestamp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      * @return \DateTime | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     private function convertTimestampToDateTime($timestamp) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |         $dt = new \DateTime(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |         $dt->setTimestamp($timestamp); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |         return $dt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |      * Casts the unix timestamps as DateTime entities. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |     private function castTimestampsToDateTime() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |         foreach (static::$dateProperties as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |             if (isset($this->metadata[$key]) && $this->metadata[$key] !== 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |                 $this->metadata[$key] = $this->convertTimestampToDateTime($this->metadata[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 372 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 373 |  |  |  |