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 |
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| 10 | class Cms_admin extends CI_Model |
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| 11 | { |
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| 12 | |||
| 13 | /* * *********************************************************** |
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| 14 | * Pages |
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| 15 | * ********************************************************** */ |
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| 16 | |||
| 17 | /** |
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| 18 | * Add page into content table |
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| 19 | * |
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| 20 | * @param array $data |
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| 21 | * @return integer |
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| 22 | */ |
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| 23 | public function add_page($data) { |
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| 45 | |||
| 46 | /** |
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| 47 | * Select page by id and lang_id |
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| 48 | * |
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| 49 | * @param int $id |
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| 50 | * @param int $lang |
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| 51 | * @return array |
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| 52 | */ |
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| 53 | public function get_page_by_lang($id, $lang = 0) { |
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| 65 | |||
| 66 | /** |
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| 67 | * Select page by id |
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| 68 | * |
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| 69 | * @param integer $id |
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| 70 | * @return array |
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| 71 | */ |
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| 72 | public function get_page($id) { |
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| 83 | |||
| 84 | /** |
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| 85 | * @param integer $id |
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| 86 | * @return bool |
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| 87 | */ |
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| 88 | public function page_exists($id) { |
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| 96 | |||
| 97 | /** |
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| 98 | * @param $id |
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| 99 | * @param $data |
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| 100 | * @param bool $exists |
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| 101 | * @return bool |
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| 102 | */ |
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| 103 | public function update_page($id, $data , $exists = false) { |
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| 140 | |||
| 141 | /** |
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| 142 | * Creates new category |
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| 143 | * |
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| 144 | * @param array $data |
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| 145 | * @return int |
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| 146 | */ |
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| 147 | public function create_category($data) { |
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| 153 | |||
| 154 | /** |
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| 155 | * Update category data |
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| 156 | * |
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| 157 | * @access public |
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| 158 | * @param array $data |
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| 159 | * @param int $id |
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| 160 | */ |
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| 161 | public function update_category($data, $id) { |
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| 166 | |||
| 167 | /** |
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| 168 | * Select all categories |
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| 169 | * |
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| 170 | * @access public |
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| 171 | * @return array |
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| 172 | */ |
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| 173 | public function get_categories() { |
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| 177 | |||
| 178 | /** |
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| 179 | * Get category by id |
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| 180 | * @param int $id |
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| 181 | * @return bool|array |
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| 182 | */ |
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| 183 | View Code Duplication | public function get_category($id) { |
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| 194 | |||
| 195 | /** |
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| 196 | * Check if category is created |
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| 197 | * |
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| 198 | * @access public |
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| 199 | * @param string $url |
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| 200 | * @return bool |
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| 201 | */ |
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| 202 | public function is_category($url) { |
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| 209 | |||
| 210 | /* * *********************************************************** |
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| 211 | * Settings |
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| 212 | * ********************************************************** */ |
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| 213 | |||
| 214 | /** |
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| 215 | * Save settings |
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| 216 | * |
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| 217 | * @settings array |
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| 218 | * @access public |
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| 219 | * @param array $settings |
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| 220 | */ |
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| 221 | public function save_settings($settings) { |
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| 226 | |||
| 227 | /** |
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| 228 | * Selecting main settings |
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| 229 | * |
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| 230 | * @access public |
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| 231 | * @return array |
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| 232 | */ |
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| 233 | public function get_settings() { |
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| 237 | |||
| 238 | /** |
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| 239 | * Get editor theme |
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| 240 | * |
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| 241 | * @access public |
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| 242 | * @return string |
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| 243 | */ |
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| 244 | public function editor_theme() { |
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| 252 | |||
| 253 | /* * *********************************************************** |
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| 254 | * Languages |
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| 255 | * ********************************************************** */ |
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| 256 | |||
| 257 | /** |
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| 258 | * Add page into content table |
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| 259 | * |
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| 260 | * @param array $data |
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| 261 | * @return int |
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| 262 | */ |
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| 263 | public function insert_lang($data) { |
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| 269 | |||
| 270 | /** |
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| 271 | * @param bool|false $forShop |
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| 272 | * @return array |
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| 273 | */ |
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| 274 | public function get_langs($forShop = false) { |
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| 289 | |||
| 290 | /** |
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| 291 | * @param $id |
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| 292 | * @return bool|array |
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| 293 | */ |
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| 294 | View Code Duplication | public function get_lang($id) { |
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| 305 | |||
| 306 | /** |
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| 307 | * @param array $data |
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| 308 | * @param int $id |
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| 309 | */ |
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| 310 | public function update_lang($data, $id) { |
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| 315 | |||
| 316 | /** |
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| 317 | * @param integer $id |
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| 318 | */ |
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| 319 | public function delete_lang($id) { |
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| 325 | |||
| 326 | /** |
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| 327 | * @param integer $id |
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| 328 | */ |
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| 329 | public function set_default_lang($id) { |
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| 337 | |||
| 338 | /** |
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| 339 | * @return array |
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| 340 | */ |
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| 341 | public function get_default_lang() { |
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| 349 | |||
| 350 | } |