Complex classes like Client 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 Client, and based on these observations, apply Extract Interface, too.
1 | <?php |
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10 | class Client |
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11 | { |
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12 | const RESPONSE_SHORT = 1; |
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13 | const RESPONSE_FULL = 2; |
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14 | |||
15 | protected $_host; |
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16 | protected $_port; |
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17 | protected $_protocol; |
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18 | protected $_login; |
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19 | protected $_password; |
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20 | protected $_secretKey; |
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21 | protected $_version = ''; |
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22 | |||
23 | protected static $_isExecutionsLogEnabled = false; |
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24 | protected static $_executionLog = []; |
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25 | |||
26 | protected $_operatorsCache = []; |
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27 | |||
28 | /** |
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29 | * @var callable |
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30 | */ |
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31 | protected $_verifyResponseCallback; |
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32 | |||
33 | /** |
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34 | * Create client |
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35 | * |
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36 | * @param string $host |
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37 | * @param int $port |
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38 | * @param string $protocol |
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39 | */ |
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40 | public function __construct($host, $port = 8443, $protocol = 'https') |
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46 | |||
47 | /** |
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48 | * Setup credentials for authentication |
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49 | * |
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50 | * @param string $login |
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51 | * @param string $password |
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52 | */ |
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53 | public function setCredentials($login, $password) |
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58 | |||
59 | /** |
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60 | * Define secret key for alternative authentication |
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61 | * |
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62 | * @param string $secretKey |
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63 | */ |
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64 | public function setSecretKey($secretKey) |
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68 | |||
69 | /** |
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70 | * Set default version for requests |
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71 | * |
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72 | * @param string $version |
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73 | */ |
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74 | public function setVersion($version) |
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78 | |||
79 | /** |
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80 | * Set custom function to verify response of API call according your own needs. Default verifying will be used if it is not specified |
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81 | * |
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82 | * @param callable|null $function |
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83 | */ |
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84 | public function setVerifyResponse(callable $function = null) |
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88 | |||
89 | /** |
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90 | * Retrieve host used for communication |
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91 | * |
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92 | * @return string |
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93 | */ |
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94 | public function getHost() |
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98 | |||
99 | /** |
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100 | * Retrieve port used for communication |
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101 | * |
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102 | * @return int |
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103 | */ |
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104 | public function getPort() |
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108 | |||
109 | /** |
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110 | * Retrieve name of the protocol (http or https) used for communication |
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111 | * |
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112 | * @return string |
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113 | */ |
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114 | public function getProtocol() |
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118 | |||
119 | /** |
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120 | * Retrieve XML template for packet |
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121 | * |
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122 | * @param string|null $version |
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123 | * @return SimpleXMLElement |
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124 | */ |
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125 | public function getPacket($version = null) |
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132 | |||
133 | /** |
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134 | * Perform API request |
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135 | * |
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136 | * @param string|array|SimpleXMLElement $request |
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137 | * @param int $mode |
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138 | * @return XmlResponse |
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139 | */ |
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140 | public function request($request, $mode = self::RESPONSE_SHORT) |
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168 | |||
169 | /** |
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170 | * Perform HTTP request to end-point |
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171 | * |
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172 | * @param string $request |
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173 | * @return XmlResponse |
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174 | * @throws Client\Exception |
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175 | */ |
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176 | private function _performHttpRequest($request) |
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207 | |||
208 | /** |
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209 | * Perform multiple API requests using single HTTP request |
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210 | * |
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211 | * @param $requests |
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212 | * @param int $mode |
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213 | * @return array |
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214 | * @throws Client\Exception |
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215 | */ |
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216 | public function multiRequest($requests, $mode = self::RESPONSE_SHORT) |
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255 | |||
256 | /** |
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257 | * Retrieve list of headers needed for request |
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258 | * |
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259 | * @return array |
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260 | */ |
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261 | protected function _getHeaders() |
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277 | |||
278 | /** |
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279 | * Enable or disable execution log |
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280 | * |
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281 | * @param bool $enable |
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282 | */ |
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283 | public static function enableExecutionLog($enable = true) |
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287 | |||
288 | /** |
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289 | * Retrieve execution log |
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290 | * |
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291 | * @return array |
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292 | */ |
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293 | public static function getExecutionLog() |
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297 | |||
298 | /** |
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299 | * Verify that response does not contain errors |
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300 | * |
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301 | * @param XmlResponse $xml |
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302 | * @throws Exception |
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303 | */ |
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304 | protected function _verifyResponse($xml) |
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316 | |||
317 | /** |
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318 | * Expand short syntax (some.method.call) into full XML representation |
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319 | * |
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320 | * @param string $request |
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321 | * @param SimpleXMLElement $xml |
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322 | * @return string |
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323 | */ |
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324 | protected function _expandRequestShortSyntax($request, SimpleXMLElement $xml) |
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336 | |||
337 | /** |
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338 | * Convert array to XML representation |
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339 | * |
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340 | * @param array $array |
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341 | * @param SimpleXMLElement $xml |
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342 | * @return SimpleXMLElement |
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343 | */ |
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344 | protected function _arrayToXml(array $array, SimpleXMLElement $xml) |
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363 | |||
364 | protected function _isAssoc(array $arr) |
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369 | |||
370 | /** |
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371 | * @param string $name |
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372 | * @return \PleskX\Api\Operator |
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373 | */ |
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374 | protected function _getOperator($name) |
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383 | |||
384 | /** |
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385 | * @return Operator\Server |
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386 | */ |
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387 | public function server() |
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391 | |||
392 | /** |
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393 | * @return Operator\Customer |
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394 | */ |
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395 | public function customer() |
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399 | |||
400 | /** |
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401 | * @return Operator\Webspace |
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402 | */ |
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403 | public function webspace() |
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407 | |||
408 | /** |
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409 | * @return Operator\Subdomain |
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410 | */ |
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411 | public function subdomain() |
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415 | |||
416 | /** |
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417 | * @return Operator\Dns |
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418 | */ |
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419 | public function dns() |
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423 | |||
424 | /** |
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425 | * @return Operator\DatabaseServer |
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426 | */ |
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427 | public function databaseServer() |
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431 | |||
432 | /** |
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433 | * @return Operator\Mail |
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434 | */ |
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435 | public function mail() |
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439 | |||
440 | /** |
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441 | * @return Operator\Migration |
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442 | */ |
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443 | public function migration() |
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447 | |||
448 | /** |
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449 | * @return Operator\Certificate |
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450 | */ |
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451 | public function certificate() |
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455 | |||
456 | /** |
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457 | * @return Operator\SiteAlias |
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458 | */ |
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459 | public function siteAlias() |
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463 | |||
464 | /** |
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465 | * @return Operator\Ip |
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466 | */ |
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467 | public function ip() |
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471 | |||
472 | /** |
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473 | * @return Operator\EventLog |
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474 | */ |
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475 | public function eventLog() |
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479 | |||
480 | /** |
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481 | * @return Operator\SpamFilter |
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482 | */ |
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483 | public function spamFilter() |
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487 | |||
488 | /** |
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489 | * @return Operator\SecretKey |
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490 | */ |
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491 | public function secretKey() |
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495 | |||
496 | /** |
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497 | * @return Operator\Ui |
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498 | */ |
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499 | public function ui() |
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503 | |||
504 | /** |
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505 | * @return Operator\ServicePlan |
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506 | */ |
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507 | public function servicePlan() |
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511 | |||
512 | /** |
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513 | * @return Operator\WebUser |
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514 | */ |
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515 | public function webUser() |
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519 | |||
520 | /** |
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521 | * @return Operator\MailList |
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522 | */ |
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523 | public function mailList() |
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527 | |||
528 | /** |
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529 | * @return Operator\VirtualDirectory |
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530 | */ |
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531 | public function virtualDirectory() |
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535 | |||
536 | /** |
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537 | * @return Operator\Database |
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538 | */ |
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539 | public function database() |
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543 | |||
544 | /** |
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545 | * @return Operator\FtpUser |
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546 | */ |
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547 | public function ftpUser() |
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551 | |||
552 | /** |
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553 | * @return Operator\Session |
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554 | */ |
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555 | public function session() |
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559 | |||
560 | /** |
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561 | * @return Operator\Updater |
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562 | */ |
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563 | public function updater() |
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567 | |||
568 | /** |
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569 | * @return Operator\Locale |
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570 | */ |
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571 | public function locale() |
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575 | |||
576 | /** |
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577 | * @return Operator\LogRotation |
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578 | */ |
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579 | public function logRotation() |
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583 | |||
584 | /** |
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585 | * @return Operator\BackupManager |
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586 | */ |
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587 | public function backupManager() |
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591 | |||
592 | /** |
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593 | * @return Operator\Sso |
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594 | */ |
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595 | public function sso() |
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599 | |||
600 | /** |
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601 | * @return Operator\ProtectedDirectory |
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602 | */ |
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603 | public function protectedDirectory() |
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607 | |||
608 | /** |
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609 | * @return Operator\Reseller |
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610 | */ |
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611 | public function reseller() |
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615 | |||
616 | /** |
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617 | * @return Operator\ResellerPlan |
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618 | */ |
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619 | public function resellerPlan() |
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623 | |||
624 | /** |
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625 | * @return Operator\Aps |
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626 | */ |
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627 | public function aps() |
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631 | |||
632 | /** |
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633 | * @return Operator\ServicePlanAddon |
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634 | */ |
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635 | public function servicePlanAddon() |
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639 | |||
640 | /** |
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641 | * @return Operator\Site |
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642 | */ |
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643 | public function site() |
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647 | |||
648 | /** |
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649 | * @return Operator\User |
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650 | */ |
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651 | public function user() |
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655 | |||
656 | /** |
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657 | * @return Operator\Role |
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658 | */ |
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659 | public function role() |
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663 | |||
664 | /** |
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665 | * @return Operator\BusinessLogicUpgrade |
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666 | */ |
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667 | public function businessLogicUpgrade() |
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671 | |||
672 | /** |
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673 | * @return Operator\Webmail |
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674 | */ |
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675 | public function webmail() |
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679 | |||
680 | /** |
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681 | * @return Operator\PlanItem |
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682 | */ |
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683 | public function planItem() |
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687 | |||
688 | /** |
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689 | * @return Operator\Sitebuilder |
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690 | */ |
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691 | public function sitebuilder() |
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695 | |||
696 | /** |
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697 | * @return Operator\ServiceNode |
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698 | */ |
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699 | public function serviceNode() |
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703 | |||
704 | /** |
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705 | * @return Operator\IpBan |
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706 | */ |
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707 | public function ipBan() |
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711 | |||
712 | /** |
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713 | * @return Operator\WpInstance |
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714 | */ |
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715 | public function wpInstance() |
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719 | |||
720 | } |
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721 |