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:
Complex classes like Pages 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 Pages, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 15 | class Pages extends Admin |
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| 16 | { |
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| 17 | /** |
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| 18 | * For admin listing and search results |
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| 19 | */ |
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| 20 | use Traits\SearchController; |
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| 21 | |||
| 22 | protected $template_path = 'cms/admin/pages/'; |
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| 23 | |||
| 24 | /** |
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| 25 | * Add default scripts for displaying templates |
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| 26 | * |
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| 27 | * @return void |
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| 28 | * @see app/config/default.ini |
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| 29 | */ |
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| 30 | protected function addScripts() |
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| 35 | |||
| 36 | |||
| 37 | /** |
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| 38 | * |
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| 39 | * |
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| 40 | * @param \Base $f3 |
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| 41 | * @return void |
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| 42 | */ |
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| 43 | View Code Duplication | public function listing(\Base $f3) |
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| 59 | |||
| 60 | |||
| 61 | /** |
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| 62 | * |
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| 63 | * |
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| 64 | * @param \Base $f3 |
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| 65 | * @return void |
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| 66 | */ |
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| 67 | View Code Duplication | public function search(\Base $f3) |
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| 84 | |||
| 85 | |||
| 86 | /** |
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| 87 | * |
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| 88 | * |
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| 89 | * @param \Base $f3 |
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| 90 | * @return void |
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| 91 | */ |
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| 92 | public function edit(\Base $f3) |
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| 138 | |||
| 139 | |||
| 140 | /** |
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| 141 | * Set default values in page data where not set already |
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| 142 | * @param \Base $f3 |
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| 143 | * @param \FFCMS\Mappers\Pages $mapper |
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| 144 | * @return $data array |
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| 145 | */ |
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| 146 | protected function filterPageInput(\Base $f3, \FFCMS\Mappers\Pages &$mapper): array |
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| 147 | { |
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| 148 | // only allow updating of these fields |
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| 149 | $data = $f3->get('REQUEST'); |
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| 150 | |||
| 151 | $fields = [ |
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| 152 | 'key', |
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| 153 | 'author', |
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| 154 | 'language', |
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| 155 | 'status', |
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| 156 | 'slug', |
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| 157 | 'path', |
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| 158 | 'keywords', |
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| 159 | 'description', |
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| 160 | 'title', |
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| 161 | 'summary', |
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| 162 | 'body', |
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| 163 | 'scopes', |
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| 164 | 'category', |
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| 165 | 'tags', |
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| 166 | 'metadata', |
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| 167 | 'expires', |
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| 168 | 'published', |
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| 169 | 'robots', |
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| 170 | ]; |
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| 171 | |||
| 172 | // check input data has values set for the above fields |
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| 173 | foreach ($fields as $k => $field) { |
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| 174 | if (!array_key_exists($field, $data) || empty($data[$field])) { |
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| 175 | $data[$field] = null; |
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| 176 | } |
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| 177 | } |
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| 178 | // then remove any input data fields that aren't in the above fields |
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| 179 | foreach ($data as $field => $v) { |
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| 180 | if (!in_array($field, $fields)) { |
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| 181 | unset($data[$field]); |
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| 182 | } |
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| 183 | } |
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| 184 | |||
| 185 | // http://php.net/manual/en/function.strtotime.php |
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| 186 | $data['expires'] = empty($data['expires']) ? null : Helpers\Time::database(strtotime($data['expires'])); |
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| 187 | $data['published'] = empty($data['published']) ? null : Helpers\Time::database(strtotime($data['published'])); |
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| 188 | |||
| 189 | // update required fields to check from ones which changed |
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| 190 | // validate the entered data |
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| 191 | $data['users_uuid'] = $f3->get('uuid'); |
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| 192 | |||
| 193 | // set default key |
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| 194 | if (empty($data['key'])) { |
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| 195 | $data['key'] = $data['title']; |
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| 196 | } |
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| 197 | |||
| 198 | // set default slug |
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| 199 | if (empty($data['slug'])) { |
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| 200 | $data['slug'] = $data['title']; |
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| 201 | } |
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| 202 | |||
| 203 | // url path |
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| 204 | if (empty($data['path'])) { |
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| 205 | $data['path'] = '/'; |
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| 206 | } |
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| 207 | |||
| 208 | // publish status |
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| 209 | if (empty($data['status'])) { |
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| 210 | $data['status'] = 'draft'; |
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| 211 | } |
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| 212 | |||
| 213 | // language |
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| 214 | if (empty($data['language'])) { |
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| 215 | $data['language'] = 'en'; |
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| 216 | } |
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| 217 | |||
| 218 | // author |
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| 219 | if (empty($data['author'])) { |
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| 220 | $usersMapper = $f3->get('usersMapper'); |
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| 221 | $data['author'] = $usersMapper->fullName(); |
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| 222 | } |
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| 223 | |||
| 224 | // category |
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| 225 | if (empty($data['category'])) { |
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| 226 | $data['category'] = 'page'; |
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| 227 | } |
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| 228 | |||
| 229 | // scope |
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| 230 | if (empty($data['scopes'])) { |
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| 231 | $data['scopes'] = 'public'; |
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| 232 | } |
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| 233 | |||
| 234 | if (empty($data['scopes'])) { |
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| 235 | $data['scopes'] = 'public'; |
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| 236 | } |
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| 237 | |||
| 238 | $data['robots'] = (int) !empty($data['robots']); |
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| 239 | |||
| 240 | $mapper->copyfrom($data); |
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| 241 | $mapper->copyfrom($mapper->filter()); // filter mapa data |
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| 242 | $mapper->validationRequired([ |
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| 243 | 'title', |
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| 244 | 'summary', |
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| 245 | 'body', |
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| 246 | ]); |
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| 247 | |||
| 248 | return $mapper->cast(); |
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| 249 | } |
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| 250 | |||
| 251 | |||
| 252 | /** |
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| 253 | * |
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| 254 | * |
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| 255 | * @param \Base $f3 |
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| 256 | * @return void |
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| 257 | */ |
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| 258 | public function editPost(\Base $f3) |
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| 326 | |||
| 327 | |||
| 328 | /** |
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| 329 | * |
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| 330 | * |
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| 331 | * @param \Base $f3 |
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| 332 | * @return void |
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| 333 | */ |
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| 334 | public function add(\Base $f3) |
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| 366 | |||
| 367 | |||
| 368 | /** |
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| 369 | * |
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| 370 | * |
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| 371 | * @param \Base $f3 |
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| 372 | * @return void |
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| 373 | */ |
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| 374 | public function addPost(\Base $f3) |
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| 435 | |||
| 436 | |||
| 437 | /** |
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| 438 | * |
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| 439 | * |
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| 440 | * @param \Base $f3 |
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| 441 | * @return void |
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| 442 | */ |
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| 443 | public function view(\Base $f3) |
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| 483 | |||
| 484 | |||
| 485 | /** |
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| 486 | * |
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| 487 | * |
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| 488 | * @param \Base $f3 |
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| 489 | * @return void |
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| 490 | */ |
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| 491 | View Code Duplication | public function delete(\Base $f3) |
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| 516 | |||
| 517 | |||
| 518 | } |
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| 519 |
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