| Total Complexity | 59 |
| Total Lines | 265 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Complex classes like NetworkController often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use NetworkController, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 28 | class NetworkController extends BaseController |
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| 29 | { |
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| 30 | /** |
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| 31 | * Lan cards settings form |
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| 32 | */ |
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| 33 | public function modifyAction(): void |
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| 34 | { |
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| 35 | $networkInterfaces = LanInterfaces::find(); |
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| 36 | foreach ($networkInterfaces as $record) { |
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| 37 | if ($record->disabled !== '1') { |
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| 38 | $arrEth[] = $record; |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | $template = new LanInterfaces(); |
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| 43 | $template->id = 0; |
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| 44 | $template->dhcp = '1'; |
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| 45 | $template->vlanid = '4095'; |
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| 46 | |||
| 47 | $arrEth[] = $template; |
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| 48 | |||
| 49 | $internetInterface = LanInterfaces::findFirstByInternet('1'); |
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| 50 | if ($internetInterface === null) { |
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| 51 | $internetInterface = new LanInterfaces(); |
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| 52 | $internetInterface->id = 1; |
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| 53 | } |
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| 54 | |||
| 55 | // We will find additional interfaces which we can delete |
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| 56 | $deletableInterfaces = []; |
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| 57 | $countInterfaces = LanInterfaces::count(['group' => 'interface']); |
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| 58 | foreach ($countInterfaces as $record) { |
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| 59 | if ($record->rowcount > 1) { |
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| 60 | $deletableInterfaces[] = $record->interface; |
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| 61 | } |
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| 62 | } |
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| 63 | $form = new NetworkEditForm($internetInterface, ['eths' => $arrEth]); |
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| 64 | |||
| 65 | $this->view->setVars( |
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| 66 | [ |
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| 67 | 'SIP_PORT' => PbxSettings::getValueByKey(PbxSettings::SIP_PORT), |
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| 68 | 'EXTERNAL_SIP_PORT' => PbxSettings::getValueByKey(PbxSettings::EXTERNAL_SIP_PORT), |
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| 69 | 'TLS_PORT' => PbxSettings::getValueByKey(PbxSettings::TLS_PORT), |
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| 70 | 'EXTERNAL_TLS_PORT' => PbxSettings::getValueByKey(PbxSettings::EXTERNAL_TLS_PORT), |
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| 71 | 'RTP_PORT_FROM' => PbxSettings::getValueByKey(PbxSettings::RTP_PORT_FROM), |
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| 72 | 'RTP_PORT_TO' => PbxSettings::getValueByKey(PbxSettings::RTP_PORT_TO), |
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| 73 | 'form' => $form, |
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| 74 | 'eths' => $arrEth, |
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| 75 | 'deletableEths' => $deletableInterfaces, |
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| 76 | 'isDocker' => Util::isDocker(), |
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| 77 | 'submitMode' => null, |
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| 78 | ] |
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| 79 | ); |
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| 80 | } |
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| 81 | |||
| 82 | /** |
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| 83 | * Saves the lan cards settings |
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| 84 | */ |
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| 85 | public function saveAction(): void |
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| 86 | { |
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| 87 | if (!$this->request->isPost()) { |
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| 88 | return; |
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| 89 | } |
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| 90 | |||
| 91 | $data = $this->request->getPost(); |
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| 92 | $this->db->begin(); |
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| 93 | |||
| 94 | |||
| 95 | list($result, $messages) = $this->saveLanInterfaces($data); |
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| 96 | if (!$result) { |
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| 97 | $this->flash->warning(implode('<br>', $messages)); |
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| 98 | $this->view->success = false; |
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| 99 | $this->db->rollback(); |
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| 100 | return; |
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| 101 | } |
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| 102 | |||
| 103 | list($result, $messages) = $this->saveNatSettings($data); |
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| 104 | if (!$result) { |
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| 105 | $this->flash->warning(implode('<br>', $messages)); |
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| 106 | $this->view->success = false; |
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| 107 | $this->db->rollback(); |
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| 108 | return; |
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| 109 | } |
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| 110 | |||
| 111 | $this->view->reload = 'network/modify'; |
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| 112 | $this->flash->success($this->translation->_('ms_SuccessfulSaved')); |
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| 113 | $this->view->success = true; |
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| 114 | $this->db->commit(); |
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| 115 | } |
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| 116 | |||
| 117 | /** |
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| 118 | * Saves the LAN interface configurations. |
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| 119 | * |
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| 120 | * This method iterates through each existing LAN interface, updates its configuration based on the provided data, |
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| 121 | * and saves the changes. If a new interface needs to be added (specified by 'interface_0'), it creates and saves this |
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| 122 | * new interface as well. If any save operation fails, the method returns an array containing `false` and the error messages. |
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| 123 | * |
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| 124 | * @param array $data Array containing the interface configurations. |
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| 125 | * Expected to contain interface settings such as IP, mask, etc., and a special key 'interface_0' for new interfaces. |
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| 126 | * @return array Returns an array with a boolean success flag and an array of error messages if applicable. |
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| 127 | */ |
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| 128 | private function saveLanInterfaces(array $data): array |
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| 129 | { |
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| 130 | $networkInterfaces = LanInterfaces::find(); |
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| 131 | |||
| 132 | // Update interface settings |
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| 133 | foreach ($networkInterfaces as $eth) { |
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| 134 | $this->fillEthStructure($eth, $data); |
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| 135 | if ($eth->save() === false) { |
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| 136 | $errors = $eth->getMessages(); |
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| 137 | return [false, $errors]; |
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| 138 | } |
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| 139 | } |
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| 140 | |||
| 141 | // Save additional interface settings if it exists |
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| 142 | if ($data['interface_0'] !== '') { |
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| 143 | $eth = new LanInterfaces(); |
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| 144 | $eth->id = 0; |
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| 145 | $this->fillEthStructure($eth, $data); |
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| 146 | $eth->id = null; |
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| 147 | $eth->disabled = '0'; |
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| 148 | if ($eth->create() === false) { |
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| 149 | $errors = $eth->getMessages(); |
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| 150 | return [false, $errors]; |
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| 151 | } |
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| 152 | } |
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| 153 | |||
| 154 | return [true, []]; |
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| 155 | } |
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| 156 | |||
| 157 | /** |
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| 158 | * Fills network interface settings |
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| 159 | * |
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| 160 | * @param LanInterfaces $eth |
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| 161 | * @param array $data post data |
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| 162 | */ |
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| 163 | private function fillEthStructure(LanInterfaces $eth, array $data): void |
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| 164 | { |
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| 165 | $isDocker = Util::isDocker(); |
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| 166 | foreach ($eth as $name => $value) { |
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| 167 | $itIsInternetInterfce = intval($eth->id) === intval($data['internet_interface']); |
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| 168 | switch ($name) { |
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| 169 | case 'topology': |
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| 170 | if ($itIsInternetInterfce) { |
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| 171 | $eth->$name = ($data['usenat'] === 'on') ? LanInterfaces::TOPOLOGY_PRIVATE : LanInterfaces::TOPOLOGY_PUBLIC; |
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| 172 | } else { |
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| 173 | $eth->$name = ''; |
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| 174 | } |
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| 175 | break; |
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| 176 | case 'extipaddr': |
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| 177 | if ($itIsInternetInterfce) { |
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| 178 | if (array_key_exists($name, $data)) { |
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| 179 | $eth->$name = ($data['usenat'] === 'on') ? $data[$name] : $data['ipaddr_' . $eth->id]; |
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| 180 | } else { |
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| 181 | $eth->$name = $data['ipaddr_' . $eth->id]; |
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| 182 | } |
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| 183 | } else { |
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| 184 | $eth->$name = ''; |
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| 185 | } |
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| 186 | |||
| 187 | break; |
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| 188 | case 'exthostname': |
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| 189 | if ($itIsInternetInterfce) { |
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| 190 | if (array_key_exists($name, $data)) { |
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| 191 | $eth->$name = ($data['usenat'] === 'on') ? $data[$name] : $data['hostname']; |
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| 192 | } else { |
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| 193 | $eth->$name = $data['hostname']; |
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| 194 | } |
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| 195 | } else { |
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| 196 | $eth->$name = ''; |
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| 197 | } |
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| 198 | break; |
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| 199 | case 'dhcp': |
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| 200 | if (array_key_exists($name . '_' . $eth->id, $data)) { |
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| 201 | $eth->$name = ($data['dhcp_' . $eth->id]) === 'on' ? '1' : '0'; |
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| 202 | } |
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| 203 | if ($isDocker) { |
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| 204 | $eth->dhcp = '1'; |
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| 205 | } |
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| 206 | break; |
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| 207 | case 'internet': |
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| 208 | $eth->$name = $itIsInternetInterfce ? '1' : '0'; |
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| 209 | break; |
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| 210 | case 'ipaddr': |
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| 211 | case 'subnet': |
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| 212 | $eth->$name = ''; |
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| 213 | if (array_key_exists($name . '_' . $eth->id, $data)) { |
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| 214 | $eth->$name = ($data['dhcp_' . $eth->id]) === 'on' ? '' : $data[$name . '_' . $eth->id]; |
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| 215 | } |
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| 216 | break; |
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| 217 | case 'interface': |
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| 218 | if ($eth->id === 0) { |
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| 219 | $eth->$name = LanInterfaces::findFirstById($data[$name . '_' . $eth->id])->interface; |
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| 220 | } |
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| 221 | break; |
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| 222 | case 'domain': |
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| 223 | case 'hostname': |
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| 224 | case 'gateway': |
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| 225 | case 'primarydns': |
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| 226 | case 'secondarydns': |
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| 227 | if (array_key_exists($name, $data) && $itIsInternetInterfce) { |
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| 228 | $eth->$name = $data[$name]; |
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| 229 | } else { |
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| 230 | $eth->$name = ''; |
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| 231 | } |
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| 232 | break; |
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| 233 | default: |
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| 234 | if (array_key_exists($name . '_' . $eth->id, $data)) { |
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| 235 | $eth->$name = $data[$name . '_' . $eth->id]; |
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| 236 | } |
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| 237 | } |
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| 238 | } |
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| 239 | } |
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| 240 | |||
| 241 | /** |
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| 242 | * Saves the NAT-related settings for external access. |
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| 243 | * |
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| 244 | * Iterates through a list of predefined setting keys related to NAT configuration (like external SIP and TLS ports), |
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| 245 | * and updates these settings with new values from the provided data. If a setting fails to save, the method returns |
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| 246 | * immediately with an error. |
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| 247 | * |
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| 248 | * @param array $data Associative array where keys are setting names and values are the new settings to be saved. |
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| 249 | * @return array Returns an array with a boolean success flag and, if unsuccessful, an array of error messages. |
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| 250 | */ |
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| 251 | private function saveNatSettings(array $data): array |
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| 252 | { |
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| 253 | $messages = []; |
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| 254 | foreach ($data as $key => $value) { |
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| 255 | switch ($key) { |
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| 256 | case PbxSettings::AUTO_UPDATE_EXTERNAL_IP: |
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| 257 | PbxSettings::setValueByKey($key, $value === 'on' ? '1' : '0', $messages); |
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| 258 | break; |
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| 259 | case PbxSettings::EXTERNAL_SIP_PORT: |
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| 260 | if (empty($value)) { |
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| 261 | $value = PbxSettings::getValueByKey(PbxSettings::SIP_PORT); |
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| 262 | } |
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| 263 | PbxSettings::setValueByKey($key, trim($value), $messages); |
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| 264 | break; |
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| 265 | case PbxSettings::EXTERNAL_TLS_PORT: |
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| 266 | if (empty($value)) { |
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| 267 | $value = PbxSettings::getValueByKey(PbxSettings::TLS_PORT); |
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| 268 | } |
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| 269 | PbxSettings::setValueByKey($key, trim($value), $messages); |
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| 270 | break; |
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| 271 | default: |
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| 272 | } |
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| 273 | } |
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| 274 | $result = count($messages) === 0; |
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| 275 | return [$result, ['error' => $messages]]; |
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| 276 | } |
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| 277 | |||
| 278 | /** |
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| 279 | * Delete a lan interface by ID |
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| 280 | * |
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| 281 | * @param string $ethId interface id |
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| 282 | */ |
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| 283 | public function deleteAction(string $ethId = ''): void |
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| 293 | } |
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| 294 | } |
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| 295 |