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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| 23 | class VideoSliderItem extends BaseSliderItem { |
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| 24 | |||
| 25 | /** |
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| 26 | * @var array |
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| 27 | * @config |
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| 28 | */ |
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| 29 | private static $db = [ |
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| 30 | 'Type' => 'Enum(array("Youtube", "Vimeo", "File"), "File")', |
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| 31 | 'URL' => 'Varchar(128)', |
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| 32 | 'AutoPlay' => 'Boolean(true)', |
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| 33 | ]; |
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| 34 | |||
| 35 | /** |
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| 36 | * @var array |
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| 37 | * @config |
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| 38 | */ |
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| 39 | private static $has_one = [ |
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| 40 | 'Mp4' => 'File', |
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| 41 | 'WebM' => 'File', |
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| 42 | 'Ogg' => 'File', |
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| 43 | 'Cover' => 'Image', |
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| 44 | ]; |
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| 45 | |||
| 46 | /** |
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| 47 | * Allow to call those functions. |
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| 48 | * |
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| 49 | * @var array |
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| 50 | * @config |
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| 51 | */ |
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| 52 | private static $better_buttons_actions = [ |
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| 53 | 'fetchVideosPicture', |
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| 54 | ]; |
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| 55 | |||
| 56 | /** |
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| 57 | * Set providers default embed link. The key value should |
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| 58 | * be equal within Type field value. |
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| 59 | * {VideoId} - will be replaced with actual video id |
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| 60 | * {AutoPlay} - will be replaced within key of AutoPlay. |
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| 61 | * |
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| 62 | * @var array |
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| 63 | * @config |
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| 64 | */ |
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| 65 | private static $embed_links = [ |
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| 66 | "Youtube" => [ |
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| 67 | "Link" => "https://www.youtube.com/embed/{VideoId}{AutoPlay}", |
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| 68 | "AutoPlay" => "?autoplay=1", |
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| 69 | ], |
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| 70 | "Vimeo" => [ |
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| 71 | "Link" => "https://player.vimeo.com/video/{VideoId}{AutoPlay}", |
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| 72 | "AutoPlay" => "?autoplay=1", |
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| 73 | ], |
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| 74 | // Set your own providers options |
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| 75 | ]; |
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| 76 | |||
| 77 | /** |
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| 78 | * @var array |
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| 79 | * @config |
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| 80 | */ |
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| 81 | private static $thumbnail_links = [ |
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| 82 | "youtube" => "https://img.youtube.com/vi/{VideoId}/maxresdefault.jpg", |
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| 83 | "vimeo" => "http://vimeo.com/api/v2/video/{VideoId}.php", |
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| 84 | ]; |
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| 85 | |||
| 86 | /** |
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| 87 | * @return string |
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| 88 | */ |
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| 89 | public function getVideoType() { |
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| 92 | |||
| 93 | /** |
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| 94 | * @return string |
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| 95 | */ |
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| 96 | public function singular_name() { |
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| 99 | |||
| 100 | /** |
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| 101 | * @return string |
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| 102 | */ |
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| 103 | public function plural_name() { |
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| 106 | |||
| 107 | /** |
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| 108 | * @return array |
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| 109 | */ |
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| 110 | View Code Duplication | public function getSliderTypes() { |
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| 119 | |||
| 120 | /** |
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| 121 | * @return \FieldList |
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| 122 | */ |
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| 123 | public function getCMSFields() { |
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| 195 | |||
| 196 | /** |
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| 197 | * @param bool $includeRelations |
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| 198 | * |
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| 199 | * @return array |
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| 200 | */ |
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| 201 | public function fieldLabels($includeRelations = true) { |
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| 215 | |||
| 216 | /** |
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| 217 | * This will get an id of the URL address or false |
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| 218 | * if can't parsed, object type not one of supported |
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| 219 | * providers or just empty url address field. |
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| 220 | * |
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| 221 | * @return string|false |
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| 222 | * @throws ProviderNotFound |
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| 223 | */ |
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| 224 | public function getVideoId() { |
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| 233 | |||
| 234 | /** |
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| 235 | * Get embed link by the set of Type field. Method depends by |
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| 236 | * static::$embed_links property. |
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| 237 | * |
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| 238 | * @return bool|string |
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| 239 | */ |
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| 240 | public function getEmbedLink() { |
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| 262 | |||
| 263 | /** |
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| 264 | * @return \ValidationResult |
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| 265 | */ |
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| 266 | protected function validate() { |
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| 287 | |||
| 288 | /** |
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| 289 | * @return Image|false |
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| 290 | */ |
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| 291 | public function getSliderImage() { |
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| 298 | |||
| 299 | /** |
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| 300 | * Creating a button to fetch videos picture if cover image not exists. |
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| 301 | * |
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| 302 | * @return FieldList |
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| 303 | */ |
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| 304 | public function getBetterButtonsActions() { |
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| 313 | |||
| 314 | /** |
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| 315 | * Fetching/downloading picture from the providers url address and |
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| 316 | * saving as Image object. |
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| 317 | * |
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| 318 | * @return false |
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| 319 | */ |
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| 320 | public function fetchVideosPicture() { |
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| 361 | |||
| 362 | } |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.