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 |
||
| 29 | class ThemeParts extends \yii\db\ActiveRecord |
||
| 30 | { |
||
| 31 | use IdentityMap; |
||
| 32 | public static $allParts = null; |
||
| 33 | /** |
||
| 34 | * @inheritdoc |
||
| 35 | */ |
||
| 36 | public function behaviors() |
||
| 37 | { |
||
| 38 | return [ |
||
| 39 | [ |
||
| 40 | 'class' => ActiveRecordHelper::className(), |
||
| 41 | ], |
||
| 42 | ]; |
||
| 43 | } |
||
| 44 | |||
| 45 | /** |
||
| 46 | * @inheritdoc |
||
| 47 | */ |
||
| 48 | public static function tableName() |
||
| 52 | |||
| 53 | /** |
||
| 54 | * @inheritdoc |
||
| 55 | */ |
||
| 56 | public function rules() |
||
| 57 | { |
||
| 58 | return [ |
||
| 59 | [['global_visibility', 'multiple_widgets', 'is_cacheable', 'cache_lifetime', 'cache_vary_by_session'], 'integer'], |
||
|
|
|||
| 60 | [['cache_tags'], 'string'], |
||
| 61 | [['name', 'key'], 'string', 'max' => 255] |
||
| 62 | ]; |
||
| 63 | } |
||
| 64 | |||
| 65 | /** |
||
| 66 | * @inheritdoc |
||
| 67 | */ |
||
| 68 | public function attributeLabels() |
||
| 69 | { |
||
| 70 | return [ |
||
| 71 | 'id' => Yii::t('app', 'ID'), |
||
| 72 | 'name' => Yii::t('app', 'Name'), |
||
| 73 | 'key' => Yii::t('app', 'Key'), |
||
| 74 | 'global_visibility' => Yii::t('app', 'Global Visibility'), |
||
| 75 | 'multiple_widgets' => Yii::t('app', 'Multiple Widgets'), |
||
| 76 | 'is_cacheable' => Yii::t('app', 'Is Cacheable'), |
||
| 77 | 'cache_lifetime' => Yii::t('app', 'Cache Lifetime'), |
||
| 78 | 'cache_tags' => Yii::t('app', 'Cache Tags'), |
||
| 79 | 'cache_vary_by_session' => Yii::t('app', 'Cache Vary By Session'), |
||
| 80 | ]; |
||
| 81 | } |
||
| 82 | |||
| 83 | /** |
||
| 84 | * Returns all db-stored theme parts in array representation |
||
| 85 | * |
||
| 86 | * @param bool $force True if you want to refresh static-variable cache |
||
| 87 | * @return array |
||
| 88 | */ |
||
| 89 | public static function getAllParts($force = false) |
||
| 90 | { |
||
| 91 | if (static::$allParts=== null || $force === true) { |
||
| 92 | $cacheKey = 'AllThemeParts'; |
||
| 93 | |||
| 94 | Yii::beginProfile('Get all theme parts'); |
||
| 95 | |||
| 96 | static::$allParts= Yii::$app->cache->get($cacheKey); |
||
| 97 | View Code Duplication | if (static::$allParts=== false) { |
|
| 98 | static::$allParts= ThemeParts::find() |
||
| 99 | ->where(['global_visibility'=>1]) |
||
| 100 | ->asArray() |
||
| 101 | ->all(); |
||
| 102 | Yii::$app->cache->set( |
||
| 103 | $cacheKey, |
||
| 104 | static::$allParts, |
||
| 105 | 86400, |
||
| 106 | new TagDependency([ |
||
| 107 | 'tags' => [ |
||
| 108 | ActiveRecordHelper::getCommonTag(ThemeVariation::className()), |
||
| 109 | ] |
||
| 110 | ]) |
||
| 111 | ); |
||
| 112 | } |
||
| 113 | Yii::endProfile('Get all theme parts'); |
||
| 114 | } |
||
| 115 | return static::$allParts; |
||
| 116 | } |
||
| 117 | |||
| 118 | /** |
||
| 119 | * Workaround for php 7 |
||
| 120 | * |
||
| 121 | * In php7 json_decode(null) produces JSON_ERROR_SYNTAX |
||
| 122 | * |
||
| 123 | * @todo rewrite all json_decode calls in that manner |
||
| 124 | * |
||
| 125 | * @param null $json |
||
| 126 | * @return null|string |
||
| 127 | */ |
||
| 128 | private static function _php7JsonPatch($json = null) |
||
| 132 | |||
| 133 | /** |
||
| 134 | * Renders specified theme part with all it's widget corresponding current theme variation |
||
| 135 | * @param string $key Theme part key(ie. header or pre-footer) |
||
| 136 | * @param array $params |
||
| 137 | * @return string |
||
| 138 | * @throws InvalidConfigException |
||
| 139 | */ |
||
| 140 | public static function renderPart($key, $params=[]) |
||
| 141 | { |
||
| 142 | $parts = static::getAllParts(); |
||
| 143 | Yii::beginProfile('Render theme part:' . $key); |
||
| 144 | Yii::trace('Render theme part:' . $key); |
||
| 145 | /** @var array $model */ |
||
| 146 | $model = null; |
||
| 147 | foreach ($parts as $part) { |
||
| 148 | if ($part['key'] === $key) { |
||
| 149 | $model = $part; |
||
| 150 | break; |
||
| 151 | } |
||
| 152 | } |
||
| 153 | if ($model === null) { |
||
| 154 | throw new InvalidConfigException("Can't find part with key $key"); |
||
| 155 | } |
||
| 156 | |||
| 157 | /** @var ViewElementsGathener $viewElementsGathener */ |
||
| 158 | $viewElementsGathener = Yii::$app->viewElementsGathener; |
||
| 159 | |||
| 160 | |||
| 161 | if (static::shouldCache($model)) { |
||
| 162 | $result = Yii::$app->cache->get(static::getCacheKey($model)); |
||
| 163 | if ($result !== false) { |
||
| 164 | Yii::endProfile('Render theme part:' . $key); |
||
| 165 | $cachedData = $viewElementsGathener->getCachedData('ThemePart:'.$key); |
||
| 166 | if (is_array($cachedData)) { |
||
| 167 | $viewElementsGathener->repeatGatheredData(Yii::$app->view, $cachedData); |
||
| 168 | } |
||
| 169 | return $result; |
||
| 170 | } |
||
| 171 | $viewElementsGathener->startGathering( |
||
| 172 | 'ThemePart:'.$key, |
||
| 173 | static::getCacheDependency($model) |
||
| 174 | ); |
||
| 175 | } |
||
| 176 | |||
| 177 | $model['id'] = intval($model['id']); |
||
| 178 | |||
| 179 | $widgets = array_reduce( |
||
| 180 | ThemeActiveWidgets::getActiveWidgets(), |
||
| 181 | function ($carry, $item) use($model) { |
||
| 182 | if ($item['part_id'] === $model['id']) { |
||
| 183 | $carry[]=$item; |
||
| 184 | } |
||
| 185 | return $carry; |
||
| 186 | }, |
||
| 187 | [] |
||
| 188 | ); |
||
| 189 | ArrayHelper::multisort($widgets, 'sort_order'); |
||
| 190 | |||
| 191 | $result = array_reduce( |
||
| 192 | $widgets, |
||
| 193 | function($carry, ThemeActiveWidgets $activeWidget) use ($model, $params) { |
||
| 194 | /** @var ThemeWidgets $widgetModel */ |
||
| 195 | $widgetModel = $activeWidget->widget; |
||
| 196 | /** @var BaseWidget $widgetClassName */ |
||
| 197 | $widgetClassName = $widgetModel->widget; |
||
| 198 | $widgetConfiguration = Json::decode(self::_php7JsonPatch($widgetModel->configuration_json), true); |
||
| 199 | if (!is_array($widgetConfiguration)) { |
||
| 200 | $widgetConfiguration = []; |
||
| 201 | } |
||
| 202 | $activeWidgetConfiguration = Json::decode(self::_php7JsonPatch($activeWidget->configuration_json), true); |
||
| 203 | if (!is_array($activeWidgetConfiguration)) { |
||
| 204 | $activeWidgetConfiguration = []; |
||
| 205 | } |
||
| 206 | $merged = ArrayHelper::merge($widgetConfiguration, $activeWidgetConfiguration); |
||
| 207 | $config = ArrayHelper::merge($merged, $params); |
||
| 208 | $config['themeWidgetModel'] = $widgetModel; |
||
| 209 | $config['partRow'] = $model; |
||
| 210 | $config['activeWidget'] = $activeWidget; |
||
| 211 | |||
| 212 | $carry .= $widgetClassName::widget($config); |
||
| 213 | return $carry; |
||
| 214 | }, |
||
| 215 | '' |
||
| 216 | ); |
||
| 217 | |||
| 218 | if (static::shouldCache($model)) { |
||
| 219 | Yii::$app->cache->set( |
||
| 220 | static::getCacheKey($model), |
||
| 221 | $result, |
||
| 222 | $model['cache_lifetime'], |
||
| 223 | static::getCacheDependency($model) |
||
| 224 | ); |
||
| 225 | $viewElementsGathener->endGathering(); |
||
| 226 | } |
||
| 227 | Yii::endProfile('Render theme part:' . $key); |
||
| 228 | return $result; |
||
| 229 | } |
||
| 230 | |||
| 231 | /** |
||
| 232 | * @param array $attributesRow |
||
| 233 | * @return bool True if we should cache this widget |
||
| 234 | */ |
||
| 235 | public static function shouldCache($attributesRow) |
||
| 239 | |||
| 240 | /** |
||
| 241 | * @param array $attributesRow |
||
| 242 | * @return string Cache key for this widget |
||
| 243 | */ |
||
| 244 | public static function getCacheKey($attributesRow) |
||
| 245 | { |
||
| 246 | $guestVary = Yii::$app->user->isGuest ? '1' : '0'; |
||
| 247 | $sessionVary = $attributesRow['cache_vary_by_session'] ? ':' . Yii::$app->session->id . ':' . $guestVary : ''; |
||
| 248 | $cacheKey = "ThemePartCache:".$attributesRow['id'] . $sessionVary; |
||
| 249 | return $cacheKey; |
||
| 250 | } |
||
| 251 | |||
| 252 | /** |
||
| 253 | * @param array $attributesRow |
||
| 254 | * @return string[] Array of cache tags |
||
| 255 | */ |
||
| 256 | public static function getCacheTags($attributesRow) |
||
| 257 | { |
||
| 258 | $tags = explode("\n", $attributesRow['cache_tags']); |
||
| 259 | $tags[] = ActiveRecordHelper::getObjectTag(ThemeParts::className(), $attributesRow['id']); |
||
| 260 | $tags[] = ActiveRecordHelper::getCommonTag(ThemeActiveWidgets::className()); |
||
| 261 | return $tags; |
||
| 262 | } |
||
| 263 | |||
| 264 | /** |
||
| 265 | * @param array $attributesRow |
||
| 266 | * @return TagDependency TagDependency for cache storing |
||
| 267 | */ |
||
| 268 | public static function getCacheDependency($attributesRow) |
||
| 269 | { |
||
| 270 | return new TagDependency([ |
||
| 271 | 'tags' => static::getCacheTags($attributesRow), |
||
| 272 | ]); |
||
| 273 | } |
||
| 274 | |||
| 275 | /** |
||
| 276 | * Search |
||
| 277 | * @param $params |
||
| 278 | * @return ActiveDataProvider |
||
| 279 | */ |
||
| 280 | public function search($params) |
||
| 281 | { |
||
| 282 | /* @var $query \yii\db\ActiveQuery */ |
||
| 283 | $query = self::find(); |
||
| 284 | $dataProvider = new ActiveDataProvider( |
||
| 285 | [ |
||
| 286 | 'query' => $query, |
||
| 287 | 'pagination' => [ |
||
| 288 | 'pageParam' => 'part-page', |
||
| 289 | 'pageSizeParam' => 'part-per-page', |
||
| 290 | ], |
||
| 291 | ] |
||
| 292 | ); |
||
| 293 | if (!($this->load($params))) { |
||
| 294 | return $dataProvider; |
||
| 295 | } |
||
| 296 | $query->andFilterWhere(['id' => $this->id]); |
||
| 297 | $query->andFilterWhere(['global_visibility' => $this->global_visibility]); |
||
| 298 | $query->andFilterWhere(['is_cacheable' => $this->is_cacheable]); |
||
| 299 | $query->andFilterWhere(['cache_vary_by_session' => $this->cache_vary_by_session]); |
||
| 300 | $query->andFilterWhere(['like', 'name', $this->name]); |
||
| 301 | $query->andFilterWhere(['like', 'key', $this->key]); |
||
| 302 | |||
| 303 | return $dataProvider; |
||
| 304 | } |
||
| 305 | |||
| 306 | /** |
||
| 307 | * @inheritdoc |
||
| 308 | */ |
||
| 309 | View Code Duplication | public function beforeDelete() |
|
| 327 | } |
||
| 328 |
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.