| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Orkhanahmadov\Sipgate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use GuzzleHttp\Client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Orkhanahmadov\Sipgate\Resources\Call; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Orkhanahmadov\Sipgate\Resources\Device; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Orkhanahmadov\Sipgate\Resources\History; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Orkhanahmadov\Sipgate\Resources\User; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | class Sipgate implements Telephony | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @var string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     private $username = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * @var string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     private $password = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @var Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     private $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * Sipgate constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @param string|null $username | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @param string|null $password | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function __construct(?string $username = null, ?string $password = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $this->username = $username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         $this->password = $password; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $this->client = new Client(['base_uri' => 'https://api.sipgate.com/v2/']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @param string $username | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @param string $password | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @return Sipgate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function setBasicAuthCredentials(string $username, string $password) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $this->username = $username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $this->password = $password; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @return array|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public function account(): ?array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         return $this->sendRequest('account'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     public function users(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $response = $this->sendRequest('users'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         $users = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         foreach ($response['items'] as $user) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             array_push($users, new User($user)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         return $users; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @param User|string $user | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     public function devices($user): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $userId = $user instanceof User ? $user->id : $user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         $response = $this->sendRequest($userId.'/devices'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         $devices = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         foreach ($response['items'] as $device) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             array_push($devices, new Device($user, $device)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         return $devices; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * Returns currently established calls | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     public function calls(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         $response = $this->sendRequest('calls'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         $calls = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         foreach ($response['data'] as $call) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             array_push($calls, new Call($call)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         return $calls; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * @param Device|string $device | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * @param string|int    $callee | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @param array         $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     public function initiateCall($device, $callee, array $options = []): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $response = $this->sendRequest('sessions/calls', 'POST', [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             'json' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |                 'caller'   => $device instanceof Device ? $device->id : $device, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |                 'callee'   => $callee, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 'callerId' => isset($options['callerId']) ? $options['callerId'] : null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         if (isset($options['recording'], $options['recording']['value'], $options['recording']['announcement'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             $this->recordCall( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                 $response['sessionId'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                 $options['recording']['value'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                 $options['recording']['announcement'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         return $response['sessionId']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param string $callId | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param bool   $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @param bool   $announcement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     public function recordCall(string $callId, bool $value, bool $announcement): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         $this->sendRequest('calls/'.$callId.'/recording', 'PUT', [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |             'json' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                 'value'        => $value, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |                 'announcement' => $announcement, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @param array $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     public function history(array $options = []): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         $response = $this->sendRequest('history', 'GET', ['query' => $options]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         $history = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         foreach ($response['items'] as $item) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             array_push($history, new History($item)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         return $history; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * @param array  $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @throws \GuzzleHttp\Exception\GuzzleException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * @return array|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     private function sendRequest(string $url, string $method = 'GET', array $options = []): ?array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         $response = $this->client->request($method, $url, array_merge( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |             [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |                 'headers' => ['Accept' => 'application/json'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |                 'auth'    => [$this->username, $this->password], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |             $options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |         return json_decode($response->getBody()->getContents(), true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * @param Client $client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     public function setClient(Client $client): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         $this->client = $client; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * @return string|null | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 223 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 224 |  |  |     public function getUsername(): ?string | 
            
                                                                        
                            
            
                                    
            
            
                | 225 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 226 |  |  |         return $this->username; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     public function getPassword(): ?string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         return $this->password; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 236 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 237 |  |  |  |