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 |
||
13 | class Builder extends Version |
||
14 | { |
||
15 | /** |
||
16 | * Removes the build metadata identifiers. |
||
17 | * |
||
18 | * @return Builder The Version builder. |
||
19 | */ |
||
20 | public function clearBuild() |
||
24 | |||
25 | /** |
||
26 | * Removes the pre-release version identifiers. |
||
27 | * |
||
28 | * @return Builder The Version builder. |
||
29 | */ |
||
30 | public function clearPreRelease() |
||
34 | |||
35 | /** |
||
36 | * Creates a new Version builder. |
||
37 | * |
||
38 | * @return Builder The Version builder. |
||
39 | */ |
||
40 | public static function create() |
||
44 | |||
45 | /** |
||
46 | * Returns a readonly Version instance. |
||
47 | * |
||
48 | * @return Version The readonly Version instance. |
||
49 | */ |
||
50 | public function getVersion() |
||
60 | |||
61 | /** |
||
62 | * Imports the version components. |
||
63 | * |
||
64 | * @param array $components The components. |
||
65 | * |
||
66 | * @return Builder The Version builder. |
||
67 | */ |
||
68 | public function importComponents(array $components) |
||
102 | |||
103 | /** |
||
104 | * Imports the version string representation. |
||
105 | * |
||
106 | * @param string $version The string representation. |
||
107 | * |
||
108 | * @return Builder The Version builder. |
||
109 | */ |
||
110 | public function importString($version) |
||
114 | |||
115 | /** |
||
116 | * Imports an existing Version instance. |
||
117 | * |
||
118 | * @param Version $version A Version instance. |
||
119 | * |
||
120 | * @return Builder The Version builder. |
||
121 | */ |
||
122 | public function importVersion($version) |
||
131 | |||
132 | /** |
||
133 | * Increments the major version number and resets the minor and patch |
||
134 | * version numbers to zero. |
||
135 | * |
||
136 | * @param integer $amount Increment by what amount? |
||
137 | * |
||
138 | * @return Builder The Version builder. |
||
139 | */ |
||
140 | public function incrementMajor($amount = 1) |
||
148 | |||
149 | /** |
||
150 | * Increments the minor version number and resets the patch version number |
||
151 | * to zero. |
||
152 | * |
||
153 | * @param integer $amount Increment by what amount? |
||
154 | * |
||
155 | * @return Builder The Version builder. |
||
156 | */ |
||
157 | public function incrementMinor($amount = 1) |
||
164 | |||
165 | /** |
||
166 | * Increments the patch version number. |
||
167 | * |
||
168 | * @param integer $amount Increment by what amount? |
||
169 | * |
||
170 | * @return Builder The Version builder. |
||
171 | */ |
||
172 | public function incrementPatch($amount = 1) |
||
178 | |||
179 | /** |
||
180 | * Sets the build metadata identifiers. |
||
181 | * |
||
182 | * @param array $identifiers The build metadata identifiers. |
||
183 | * |
||
184 | * @return Builder The Version builder. |
||
185 | * |
||
186 | * @throws InvalidIdentifierException If an identifier is invalid. |
||
187 | */ |
||
188 | View Code Duplication | public function setBuild(array $identifiers) |
|
200 | |||
201 | /** |
||
202 | * Sets the major version number. |
||
203 | * |
||
204 | * @param integer $number The major version number. |
||
205 | * |
||
206 | * @return Builder The Version builder. |
||
207 | * |
||
208 | * @throws InvalidNumberException If the number is invalid. |
||
209 | */ |
||
210 | View Code Duplication | public function setMajor($number) |
|
220 | |||
221 | /** |
||
222 | * Sets the minor version number. |
||
223 | * |
||
224 | * @param integer $number The minor version number. |
||
225 | * |
||
226 | * @return Builder The Version builder. |
||
227 | * |
||
228 | * @throws InvalidNumberException If the number is invalid. |
||
229 | */ |
||
230 | View Code Duplication | public function setMinor($number) |
|
240 | |||
241 | /** |
||
242 | * Sets the patch version number. |
||
243 | * |
||
244 | * @param integer $number The patch version number. |
||
245 | * |
||
246 | * @return Builder The Version builder. |
||
247 | * |
||
248 | * @throws InvalidNumberException If the number is invalid. |
||
249 | */ |
||
250 | View Code Duplication | public function setPatch($number) |
|
260 | |||
261 | /** |
||
262 | * Sets the pre-release version identifiers. |
||
263 | * |
||
264 | * @param array $identifiers The pre-release version identifiers. |
||
265 | * |
||
266 | * @return Builder The Version builder. |
||
267 | * |
||
268 | * @throws InvalidIdentifierException If an identifier is invalid. |
||
269 | */ |
||
270 | View Code Duplication | public function setPreRelease(array $identifiers) |
|
282 | } |
||
283 |