Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
||
| 9 | class LastNamesInflection extends \morphos\NamesInflection implements Cases |
||
| 10 | { |
||
| 11 | use RussianLanguage, CasesHelper; |
||
| 12 | |||
| 13 | protected static $menPostfixes = ['ов', 'ев' ,'ин' ,'ын', 'ой', 'ий']; |
||
| 14 | protected static $womenPostfixes = ['ва', 'на', 'ая', 'яя']; |
||
| 15 | |||
| 16 | /** |
||
| 17 | * @param $name |
||
| 18 | * @param null $gender |
||
| 19 | * @return bool |
||
| 20 | */ |
||
| 21 | 60 | public static function isMutable($name, $gender = null) |
|
| 22 | { |
||
| 23 | 60 | $name = S::lower($name); |
|
| 24 | 60 | if ($gender === null) { |
|
| 25 | $gender = self::detectGender($name); |
||
| 26 | } |
||
| 27 | // составная фамилия - разбить на части и проверить по отдельности |
||
| 28 | 60 | if (strpos($name, '-') !== false) { |
|
| 29 | 3 | foreach (explode('-', $name) as $part) { |
|
| 30 | 3 | if (static::isMutable($part, $gender)) |
|
|
|
|||
| 31 | 3 | return true; |
|
| 32 | } |
||
| 33 | return false; |
||
| 34 | } |
||
| 35 | |||
| 36 | 60 | View Code Duplication | if (in_array(S::slice($name, -1), ['а', 'я'], true)) { |
| 37 | 22 | return true; |
|
| 38 | } |
||
| 39 | |||
| 40 | 39 | if ($gender == self::MALE) { |
|
| 41 | // Несклоняемые фамилии (Фоминых, Седых / Стецко, Писаренко) |
||
| 42 | 38 | View Code Duplication | if (in_array(S::slice($name, -2), ['ых', 'ко'], true)) |
| 43 | 1 | return false; |
|
| 44 | |||
| 45 | // Несклоняемые, образованные из родительного падежа личного или прозвищного имени главы семьи |
||
| 46 | // суффиксы: ово, аго |
||
| 47 | 37 | View Code Duplication | if (in_array(S::slice($name, -3), ['ово', 'аго'], true)) |
| 48 | 1 | return false; |
|
| 49 | |||
| 50 | // Типичные суффикс мужских фамилий |
||
| 51 | 36 | if (in_array(S::slice($name, -2), ['ов', 'ев', 'ин', 'ын', 'ий', 'ой'], true)) { |
|
| 52 | 13 | return true; |
|
| 53 | } |
||
| 54 | |||
| 55 | // Согласная на конце |
||
| 56 | 23 | if (self::isConsonant(S::slice($name, -1))) { |
|
| 57 | 15 | return true; |
|
| 58 | } |
||
| 59 | |||
| 60 | // Мягкий знак на конце |
||
| 61 | 8 | if (S::slice($name, -1) == 'ь') { |
|
| 62 | 8 | return true; |
|
| 63 | } |
||
| 64 | |||
| 65 | View Code Duplication | } else { |
|
| 66 | // Типичные суффиксы женских фамилий |
||
| 67 | 1 | if (in_array(S::slice($name, -2), ['ва', 'на', 'ая'], true)) { |
|
| 68 | return true; |
||
| 69 | } |
||
| 70 | } |
||
| 71 | |||
| 72 | 3 | return false; |
|
| 73 | } |
||
| 74 | |||
| 75 | /** |
||
| 76 | * @param $name |
||
| 77 | * @return null|string |
||
| 78 | */ |
||
| 79 | 22 | public static function detectGender($name) |
|
| 91 | |||
| 92 | /** |
||
| 93 | * @param $name |
||
| 94 | * @param null|string $gender |
||
| 95 | * @return array |
||
| 96 | */ |
||
| 97 | 36 | public static function getCases($name, $gender = null) |
|
| 226 | |||
| 227 | /** |
||
| 228 | * @param $name |
||
| 229 | * @param $case |
||
| 230 | * @param null $gender |
||
| 231 | * @return string |
||
| 232 | * @throws \Exception |
||
| 233 | */ |
||
| 234 | 6 | public static function getCase($name, $case, $gender = null) |
|
| 244 | } |
||
| 245 |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.