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 = array('ов', 'ев' ,'ин' ,'ын', 'ой', 'ий'); |
||
14 | protected static $womenPostfixes = array('ва', 'на', 'ая', 'яя'); |
||
15 | |||
16 | public static function isMutable($name, $gender = null) |
||
17 | { |
||
18 | $name = S::lower($name); |
||
19 | if ($gender === null) { |
||
20 | $gender = self::detectGender($name); |
||
21 | } |
||
22 | // составная фамилия - разбить на части и проверить по отдельности |
||
23 | if (strpos($name, '-') !== false) { |
||
24 | foreach (explode('-', $name) as $part) { |
||
25 | if (static::isMutable($part, $gender)) |
||
26 | return true; |
||
27 | } |
||
28 | return false; |
||
29 | } |
||
30 | |||
31 | View Code Duplication | if (in_array(S::slice($name, -1), array('а', 'я'))) { |
|
|
|||
32 | return true; |
||
33 | } |
||
34 | |||
35 | if ($gender == self::MALE) { |
||
36 | // Несклоняемые фамилии (Фоминых, Седых / Стецко, Писаренко) |
||
37 | if (in_array(S::slice($name, -2), ['ых', 'ко'])) |
||
38 | return false; |
||
39 | |||
40 | // Несклоняемые, образованные из родительного падежа личного или прозвищного имени главы семьи |
||
41 | // суффиксы: ово, аго |
||
42 | if (in_array(S::slice($name, -3), ['ово', 'аго'])) |
||
43 | return false; |
||
44 | |||
45 | // Типичные суффикс мужских фамилий |
||
46 | View Code Duplication | if (in_array(S::slice($name, -2), array('ов', 'ев', 'ин', 'ын', 'ий', 'ой'))) { |
|
47 | return true; |
||
48 | } |
||
49 | |||
50 | // Согласная на конце |
||
51 | if (self::isConsonant(S::slice($name, -1))) { |
||
52 | return true; |
||
53 | } |
||
54 | |||
55 | // Мягкий знак на конце |
||
56 | if (S::slice($name, -1) == 'ь') { |
||
57 | return true; |
||
58 | } |
||
59 | |||
60 | View Code Duplication | } else { |
|
61 | // Типичные суффиксы женских фамилий |
||
62 | if (in_array(S::slice($name, -2), ['ва', 'на', 'ая'])) { |
||
63 | return true; |
||
64 | } |
||
65 | } |
||
66 | |||
67 | return false; |
||
68 | } |
||
69 | |||
70 | public static function detectGender($name) |
||
71 | { |
||
72 | $name = S::lower($name); |
||
73 | if (in_array(S::slice($name, -2), self::$menPostfixes)) { |
||
74 | return self::MALE; |
||
75 | } |
||
76 | if (in_array(S::slice($name, -2), self::$womenPostfixes)) { |
||
77 | return self::FEMALE; |
||
78 | } |
||
79 | |||
80 | return null; |
||
81 | } |
||
82 | |||
83 | public static function getCases($name, $gender = null) |
||
84 | { |
||
85 | $name = S::lower($name); |
||
86 | if ($gender === null) { |
||
87 | $gender = self::detectGender($name); |
||
88 | } |
||
89 | |||
90 | // составная фамилия - разбить на части и склонять по отдельности |
||
91 | View Code Duplication | if (strpos($name, '-') !== false) { |
|
92 | $parts = explode('-', $name); |
||
93 | $cases = []; |
||
94 | foreach ($parts as $i => $part) { |
||
95 | $parts[$i] = static::getCases($part, $gender); |
||
96 | } |
||
97 | |||
98 | return self::composeCasesFromWords($parts, '-'); |
||
99 | } |
||
100 | |||
101 | if ($gender == self::MALE) { |
||
102 | if (in_array(S::slice($name, -2), array('ов', 'ев', 'ин', 'ын'))) { |
||
103 | $prefix = S::name($name); |
||
104 | return array( |
||
105 | self::IMENIT => $prefix, |
||
106 | self::RODIT => $prefix.'а', |
||
107 | self::DAT => $prefix.'у', |
||
108 | self::VINIT => $prefix.'а', |
||
109 | self::TVORIT => $prefix.'ым', |
||
110 | self::PREDLOJ => $prefix.'е' |
||
111 | ); |
||
112 | View Code Duplication | } elseif (in_array(S::slice($name, -4), array('ский', 'ской', 'цкий', 'цкой'))) { |
|
113 | $prefix = S::name(S::slice($name, 0, -2)); |
||
114 | return array( |
||
115 | self::IMENIT => S::name($name), |
||
116 | self::RODIT => $prefix.'ого', |
||
117 | self::DAT => $prefix.'ому', |
||
118 | self::VINIT => $prefix.'ого', |
||
119 | self::TVORIT => $prefix.'им', |
||
120 | self::PREDLOJ => $prefix.'ом' |
||
121 | ); |
||
122 | // Верхний / Убогий / Толстой |
||
123 | // Верхнего / Убогого / Толстого |
||
124 | // Верхнему / Убогому / Толстому |
||
125 | // Верхним / Убогим / Толстым |
||
126 | // О Верхнем / Об Убогом / О Толстом |
||
127 | } else if (in_array(S::slice($name, -2), ['ой', 'ый', 'ий'])) { |
||
128 | $prefix = S::name(S::slice($name, 0, -2)); |
||
129 | return array( |
||
130 | self::IMENIT => S::name($name), |
||
131 | self::RODIT => $prefix.'ого', |
||
132 | self::DAT => $prefix.'ому', |
||
133 | self::VINIT => $prefix.'ого', |
||
134 | self::TVORIT => $prefix.'ым', |
||
135 | self::PREDLOJ => $prefix.'ом' |
||
136 | ); |
||
137 | } |
||
138 | |||
139 | } else { |
||
140 | View Code Duplication | if (in_array(S::slice($name, -3), array('ова', 'ева', 'ина', 'ына'))) { |
|
141 | $prefix = S::name(S::slice($name, 0, -1)); |
||
142 | return array( |
||
143 | self::IMENIT => S::name($name), |
||
144 | self::RODIT => $prefix.'ой', |
||
145 | self::DAT => $prefix.'ой', |
||
146 | self::VINIT => $prefix.'у', |
||
147 | self::TVORIT => $prefix.'ой', |
||
148 | self::PREDLOJ => $prefix.'ой' |
||
149 | ); |
||
150 | } |
||
151 | |||
152 | if (in_array(S::slice($name, -2), array('ая'))) { |
||
153 | $prefix = S::name(S::slice($name, 0, -2)); |
||
154 | return array( |
||
155 | self::IMENIT => S::name($name), |
||
156 | self::RODIT => $prefix.'ой', |
||
157 | self::DAT => $prefix.'ой', |
||
158 | self::VINIT => $prefix.'ую', |
||
159 | self::TVORIT => $prefix.'ой', |
||
160 | self::PREDLOJ => $prefix.'ой' |
||
161 | ); |
||
162 | } |
||
163 | } |
||
164 | |||
165 | if (S::slice($name, -1) == 'я') { |
||
166 | $prefix = S::name(S::slice($name, 0, -1)); |
||
167 | return array( |
||
168 | self::IMENIT => S::name($name), |
||
169 | self::RODIT => $prefix.'и', |
||
170 | self::DAT => $prefix.'е', |
||
171 | self::VINIT => $prefix.'ю', |
||
172 | self::TVORIT => $prefix.'ей', |
||
173 | self::PREDLOJ => $prefix.'е' |
||
174 | ); |
||
175 | View Code Duplication | } elseif (S::slice($name, -1) == 'а') { |
|
176 | $prefix = S::name(S::slice($name, 0, -1)); |
||
177 | return array( |
||
178 | self::IMENIT => S::name($name), |
||
179 | self::RODIT => $prefix.(self::isDeafConsonant(S::slice($name, -2, -1)) ? 'и' : 'ы'), |
||
180 | self::DAT => $prefix.'е', |
||
181 | self::VINIT => $prefix.'у', |
||
182 | self::TVORIT => $prefix.'ой', |
||
183 | self::PREDLOJ => $prefix.'е' |
||
184 | ); |
||
185 | } elseif (self::isConsonant(S::slice($name, -1)) && S::slice($name, -2) != 'ых') { |
||
186 | $prefix = S::name($name); |
||
187 | return array( |
||
188 | self::IMENIT => S::name($name), |
||
189 | self::RODIT => $prefix.'а', |
||
190 | self::DAT => $prefix.'у', |
||
191 | self::VINIT => $prefix.'а', |
||
192 | self::TVORIT => $prefix.'ом', |
||
193 | self::PREDLOJ => $prefix.'е' |
||
194 | ); |
||
195 | } elseif (S::slice($name, -1) == 'ь' && $gender == self::MALE) { |
||
196 | $prefix = S::name(S::slice($name, 0, -1)); |
||
197 | return array( |
||
198 | self::IMENIT => S::name($name), |
||
199 | self::RODIT => $prefix.'я', |
||
200 | self::DAT => $prefix.'ю', |
||
201 | self::VINIT => $prefix.'я', |
||
202 | self::TVORIT => $prefix.'ем', |
||
203 | self::PREDLOJ => $prefix.'е' |
||
204 | ); |
||
205 | } |
||
206 | |||
207 | $name = S::name($name); |
||
208 | return array_fill_keys(array(self::IMENIT, self::RODIT, self::DAT, self::VINIT, self::TVORIT, self::PREDLOJ), $name); |
||
209 | } |
||
210 | |||
211 | public static function getCase($name, $case, $gender = null) |
||
217 | } |
||
218 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.