| Total Complexity | 65 | 
| Total Lines | 541 | 
| Duplicated Lines | 0 % | 
| Changes | 11 | ||
| Bugs | 1 | Features | 0 | 
Complex classes like ShareThisSimpleProvider 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.
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 ShareThisSimpleProvider, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 13 | class ShareThisSimpleProvider extends ViewableData | ||
| 14 | { | ||
| 15 | /** | ||
| 16 | * @var DataObject | ||
| 17 | */ | ||
| 18 | protected $object; | ||
| 19 | |||
| 20 | protected $linkMethod = 'AbsoluteLink'; | ||
| 21 | |||
| 22 | protected $titleMethod = 'Title'; | ||
| 23 | |||
| 24 | protected $imageMethods = []; | ||
| 25 | |||
| 26 | protected $descriptionMethod = 'SocialMediaDescription'; //change to 'SocialMediaDescription' | ||
| 27 | |||
| 28 | protected $hashTagArray = []; | ||
| 29 | |||
| 30 | protected $mentionsArray = []; | ||
| 31 | |||
| 32 | protected $viasArray = []; | ||
| 33 | |||
| 34 | /** | ||
| 35 | * @var string | ||
| 36 | */ | ||
| 37 | protected $pageURL = ''; | ||
| 38 | |||
| 39 | /** | ||
| 40 | * @var string | ||
| 41 | */ | ||
| 42 | protected $title = ''; | ||
| 43 | |||
| 44 | /** | ||
| 45 | * @var string | ||
| 46 | */ | ||
| 47 | protected $titleFull = ''; | ||
| 48 | |||
| 49 | /** | ||
| 50 | * @var string | ||
| 51 | */ | ||
| 52 | protected $media = ''; | ||
| 53 | |||
| 54 | /** | ||
| 55 | * @var string | ||
| 56 | */ | ||
| 57 | protected $description = ''; | ||
| 58 | |||
| 59 | /** | ||
| 60 | * @var string | ||
| 61 | */ | ||
| 62 | protected $descriptionFull = ''; | ||
| 63 | |||
| 64 | /** | ||
| 65 | * @var string | ||
| 66 | */ | ||
| 67 | protected $hashTags = ''; | ||
| 68 | |||
| 69 | /** | ||
| 70 | * @var string | ||
| 71 | */ | ||
| 72 | protected $mentions = ''; | ||
| 73 | |||
| 74 | /** | ||
| 75 | * @var string | ||
| 76 | */ | ||
| 77 | protected $vias = ''; | ||
| 78 | |||
| 79 | protected static $pop_up_window_height = 320; | ||
| 80 | |||
| 81 | protected static $pop_up_window_width = 200; | ||
| 82 | |||
| 83 | protected static $cacheGetShareThisArray = []; | ||
| 84 | |||
| 85 | private static $description_method = ''; | ||
| 86 | |||
| 87 | private static $default_mentions = []; | ||
| 88 | |||
| 89 | private static $default_vias = []; | ||
| 90 | |||
| 91 | private static $default_hash_tags = []; | ||
| 92 | |||
| 93 | private static $image_methods = []; | ||
| 94 | |||
| 95 | private static $casting = [ | ||
| 96 | 'FacebookShareLink' => 'Varchar', | ||
| 97 | 'TwitterShareLink' => 'Varchar', | ||
| 98 | 'TumblrShareLink' => 'Varchar', | ||
| 99 | 'PinterestShareLink' => 'Varchar', | ||
| 100 | 'EmailShareLink' => 'Varchar', | ||
| 101 | 'RedditShareLink' => 'Varchar', | ||
| 102 | 'PinterestLinkForSpecificImage' => 'Varchar', | ||
| 103 | ]; | ||
| 104 | |||
| 105 | /** | ||
| 106 | * @param DataObject $object | ||
| 107 | */ | ||
| 108 | public function __construct($object) | ||
| 109 |     { | ||
| 110 | parent::__construct(); | ||
| 111 |         if (! $object instanceof DataObject) { | ||
|  | |||
| 112 |             user_error('Please provide a DataObject, you have provided a: ' . get_class($object)); | ||
| 113 | } | ||
| 114 | $this->object = $object; | ||
| 115 | } | ||
| 116 | |||
| 117 | public function setLinkMethod(string $s): self | ||
| 118 |     { | ||
| 119 | $this->linkMethod = $s; | ||
| 120 | return $this; | ||
| 121 | } | ||
| 122 | |||
| 123 | public function setTitleMethod(string $s): self | ||
| 124 |     { | ||
| 125 | $this->titleMethod = $s; | ||
| 126 | return $this; | ||
| 127 | } | ||
| 128 | |||
| 129 | public function setImageMethods(string $a): self | ||
| 130 |     { | ||
| 131 | $this->imageMethods = $a; | ||
| 132 | return $this; | ||
| 133 | } | ||
| 134 | |||
| 135 | public function setDescriptionMethod(string $s): self | ||
| 136 |     { | ||
| 137 | $this->descriptionMethod = $s; | ||
| 138 | return $this; | ||
| 139 | } | ||
| 140 | |||
| 141 | public function setHashTags(array $a): self | ||
| 142 |     { | ||
| 143 | $this->hashTagsArray = $a; | ||
| 144 | return $this; | ||
| 145 | } | ||
| 146 | |||
| 147 | public function setMentions(array $a): self | ||
| 148 |     { | ||
| 149 | $this->mentionsArray = $a; | ||
| 150 | return $this; | ||
| 151 | } | ||
| 152 | |||
| 153 | public function setVias(array $a): self | ||
| 154 |     { | ||
| 155 | $this->viasArray = $a; | ||
| 156 | return $this; | ||
| 157 | } | ||
| 158 | |||
| 159 | public function getWindowPopupHtml(): string | ||
| 160 |     { | ||
| 161 |         $width = $this->Config()->get('pop_up_window_width'); | ||
| 162 |         $height = $this->Config()->get('pop_up_window_height'); | ||
| 163 | $html = <<<html | ||
| 164 |                     onclick="window.open(this.href,'Share','width=${width},height=${height},toolbar=no,menubar=no,location=no,status=no,scrollbars=no,resizable=yes'); return '';" | ||
| 165 | html; | ||
| 166 |         $html = preg_replace('!\s+!', ' ', $html); | ||
| 167 | |||
| 168 |         return DBField::create_field('HTMLText', $html); | ||
| 169 | } | ||
| 170 | |||
| 171 | /** | ||
| 172 | * return of ShareThisLinks. | ||
| 173 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 174 | * @return ArrayList | ||
| 175 | */ | ||
| 176 | public function ShareThisLinks(?string $customDescription = ''): ArrayList | ||
| 177 |     { | ||
| 178 | $arrayList = ArrayList::create(); | ||
| 179 |         $options = array_keys($this->config()->get('casting')); //$this->config()->get('casting') ??? | ||
| 180 |         foreach ($options as $option) { | ||
| 181 |             $className = str_replace('ShareLink', '', $option); | ||
| 182 | $className = strtolower($className); | ||
| 183 | $method = 'get' . $option; | ||
| 184 | $arrayList->push( | ||
| 185 | ArrayData::create( | ||
| 186 | [ | ||
| 187 | 'Class' => $className, | ||
| 188 |                         'Link' => $this->{$method}($customDescription), | ||
| 189 | ] | ||
| 190 | ) | ||
| 191 | ); | ||
| 192 | } | ||
| 193 | |||
| 194 | return $arrayList; | ||
| 195 | } | ||
| 196 | |||
| 197 | /** | ||
| 198 | * ALIAS | ||
| 199 | * Generate a URL to share this content on Facebook. | ||
| 200 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 201 | * @return string | ||
| 202 | */ | ||
| 203 | public function FacebookShareLink(?string $customDescription = ''): string | ||
| 206 | } | ||
| 207 | |||
| 208 | /** | ||
| 209 | * Generate a URL to share this content on Facebook. | ||
| 210 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 211 | * https://www.facebook.com/dialog/feed? | ||
| 212 | * &link=URL_HERE | ||
| 213 | * &picture=IMAGE_LINK_HERE | ||
| 214 | * &name=TITLE_HERE | ||
| 215 | * &caption=%20 | ||
| 216 | * &description=DESCRIPTION_HERE | ||
| 217 | * &redirect_uri=http%3A%2F%2Fwww.facebook.com%2F | ||
| 218 | * @return string | ||
| 219 | */ | ||
| 220 | public function getFacebookShareLink(?string $customDescription = ''): string | ||
| 221 |     { | ||
| 222 | return $this->pageURL ? | ||
| 223 | 'https://www.facebook.com/sharer/sharer.php?u=' . $this->pageURL . '&t=' . $this->title . '' | ||
| 224 | : | ||
| 225 | ''; | ||
| 226 | } | ||
| 227 | |||
| 228 | /** | ||
| 229 | * ALIAS | ||
| 230 | * Generate a URL to share this content on Twitter | ||
| 231 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 232 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 233 | * @return string | ||
| 234 | */ | ||
| 235 | public function TwitterShareLink(?string $customDescription = ''): string | ||
| 236 |     { | ||
| 237 | return $this->getTwitterShareLink($customDescription); | ||
| 238 | } | ||
| 239 | |||
| 240 | /** | ||
| 241 | * Generate a URL to share this content on Twitter | ||
| 242 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 243 | * example: https://twitter.com/intent/tweet? | ||
| 244 | * &source=http%3A%2F%2Fsunnysideup.co.nz | ||
| 245 | * &text=test:%20http%3A%2F%2Fsunnysideup.co.nz | ||
| 246 | * &via=foobar | ||
| 247 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 248 | * @return string | ||
| 249 | */ | ||
| 250 | public function getTwitterShareLink(?string $customDescription = ''): string | ||
| 251 |     { | ||
| 252 | extract($this->getShareThisArray($customDescription)); | ||
| 253 | |||
| 254 | return $this->pageURL ? | ||
| 255 |             'https://twitter.com/intent/tweet?source=' . $this->pageURL . '&text=' . $this->titleFull . '' . urlencode(': ') . $this->pageURL | ||
| 256 | : | ||
| 257 | ''; | ||
| 258 | } | ||
| 259 | |||
| 260 | /** | ||
| 261 | * ALIAS | ||
| 262 | * Generate a URL to share this content on Twitter | ||
| 263 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 264 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 265 | * @return string | ||
| 266 | */ | ||
| 267 | public function LinkedInShareLink(?string $customDescription = ''): string | ||
| 268 |     { | ||
| 269 | return $this->getLinkedInShareLink($customDescription); | ||
| 270 | } | ||
| 271 | |||
| 272 | /** | ||
| 273 | * Generate a URL to share this content on Twitter | ||
| 274 | * Specs: ??? | ||
| 275 | * example: https://www.linkedin.com/shareArticle? | ||
| 276 | * mini=true&url=http://www.cnn.com&title=&summary=chek this out&source= | ||
| 277 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 278 | * @return string | ||
| 279 | */ | ||
| 280 | public function getLinkedInShareLink(?string $customDescription = ''): string | ||
| 281 |     { | ||
| 282 | extract($this->getShareThisArray($customDescription)); | ||
| 283 | |||
| 284 | return $this->pageURL ? | ||
| 285 | 'https://www.linkedin.com/shareArticle?mini=true&url=' . $this->pageURL . '&summary=' . $this->titleFull . '' | ||
| 286 | : | ||
| 287 | ''; | ||
| 288 | } | ||
| 289 | |||
| 290 | /** | ||
| 291 | * ALIAS | ||
| 292 | * Generate a URL to share this content on Twitter | ||
| 293 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 294 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 295 | * @return string | ||
| 296 | */ | ||
| 297 | public function TumblrShareLink(?string $customDescription = ''): string | ||
| 298 |     { | ||
| 299 | return $this->getTumblrShareLink($customDescription); | ||
| 300 | } | ||
| 301 | |||
| 302 | /** | ||
| 303 | * Generate a URL to share this content on Twitter | ||
| 304 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 305 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 306 | * @return string | ||
| 307 | */ | ||
| 308 | public function getTumblrShareLink(?string $customDescription = '') | ||
| 309 |     { | ||
| 310 | extract($this->getShareThisArray($customDescription)); | ||
| 311 | |||
| 312 | return $this->pageURL ? | ||
| 313 | 'http://www.tumblr.com/share/link?url=' . $this->pageURL . '&name=' . $this->title . '&description=' . $this->description . '' | ||
| 314 | : | ||
| 315 | ''; | ||
| 316 | } | ||
| 317 | |||
| 318 | /** | ||
| 319 | * ALIAS | ||
| 320 | * Generate a URL to share this content on Twitter | ||
| 321 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 322 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 323 | * @return string | ||
| 324 | */ | ||
| 325 | public function PinterestShareLink(?string $customDescription = ''): string | ||
| 328 | } | ||
| 329 | |||
| 330 | /** | ||
| 331 | * Generate a URL to share this content on Twitter | ||
| 332 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 333 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 334 | * @return string | ||
| 335 | */ | ||
| 336 | public function getPinterestShareLink(?string $customDescription = ''): string | ||
| 337 |     { | ||
| 338 | extract($this->getShareThisArray($customDescription)); | ||
| 339 | |||
| 340 | return $this->pageURL ? | ||
| 341 | 'http://pinterest.com/pin/create/button/?url=' . $this->pageURL . '&description=' . $this->description . '&media=' . $this->media . '' | ||
| 342 | : | ||
| 343 | ''; | ||
| 344 | } | ||
| 345 | |||
| 346 | /** | ||
| 347 | * ALIAS | ||
| 348 | * Generate a 'mailto' URL to share this content via Email. | ||
| 349 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 350 | * @return string | ||
| 351 | */ | ||
| 352 | public function EmailShareLink(?string $customDescription = ''): string | ||
| 353 |     { | ||
| 354 | return $this->getEmailShareLink($customDescription); | ||
| 355 | } | ||
| 356 | |||
| 357 | /** | ||
| 358 | * Generate a 'mailto' URL to share this content via Email. | ||
| 359 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 360 | * @return string | ||
| 361 | */ | ||
| 362 | public function getEmailShareLink(?string $customDescription = ''): string | ||
| 363 |     { | ||
| 364 | extract($this->getShareThisArray($customDescription)); | ||
| 365 | |||
| 366 | return $this->pageURL ? 'mailto:?subject=' . $this->title . '&body=' . $this->pageURL . '' : ''; | ||
| 367 | } | ||
| 368 | |||
| 369 | /** | ||
| 370 | * ALIAS | ||
| 371 | * Generate a URL to share this content on Twitter | ||
| 372 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 373 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 374 | * @return string | ||
| 375 | */ | ||
| 376 | public function RedditShareLink(?string $customDescription = ''): string | ||
| 377 |     { | ||
| 378 | return $this->getRedditShareLink($customDescription); | ||
| 379 | } | ||
| 380 | |||
| 381 | /** | ||
| 382 | * Generate a URL to share this content on Twitter | ||
| 383 | * Specs: https://dev.twitter.com/web/tweet-button/web-intent. | ||
| 384 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 385 | * @return string | ||
| 386 | */ | ||
| 387 | public function getRedditShareLink(?string $customDescription = ''): string | ||
| 392 | } | ||
| 393 | |||
| 394 | /** | ||
| 395 | * @param string $customDescription e.g. foo bar cool stuff | ||
| 396 | * | ||
| 397 | * @return array | ||
| 398 | */ | ||
| 399 | public function getShareThisArray(?string $customDescription = ''): array | ||
| 400 |     { | ||
| 401 |         if (! isset(self::$cacheGetShareThisArray[$this->object->ID])) { | ||
| 402 | //1. link | ||
| 403 | $this->link = $this->shareThisLinkField(); | ||
| 404 | |||
| 405 | $this->title = $this->shareThisTitleField(); | ||
| 406 | |||
| 407 | $this->media = $this->shareThisMediaField(); | ||
| 408 | |||
| 409 | $this->description = $this->shareThisDescriptionField($customDescription); | ||
| 410 | |||
| 411 |             $this->hashTags = $this->getValuesFromArrayToString('hashTagsArray', 'hash_tags', '#'); | ||
| 412 |             $this->mentions = $this->getValuesFromArrayToString('mentionsArray', 'mentions', '@'); | ||
| 413 |             $this->vias = $this->getValuesFromArrayToString('viasArray', 'vias', '@'); | ||
| 414 | $this->titleFull = trim($this->mentions . ' ' . $this->title . ' ' . $this->hashTags . ' ' . $this->vias); | ||
| 415 | $this->descriptionFull = trim($this->mentions . ' ' . $this->description . ' ' . $this->hashTags . ' ' . $this->vias); | ||
| 416 | |||
| 417 | //return ... | ||
| 418 | self::$cacheGetShareThisArray[$this->object->ID] = [ | ||
| 419 | 'pageURL' => rawurlencode($this->link), | ||
| 420 | 'title' => rawurlencode($this->title), | ||
| 421 | 'titleFull' => rawurlencode($this->titleFull), | ||
| 422 | 'media' => rawurlencode($this->media), | ||
| 423 | 'description' => rawurlencode($this->description), | ||
| 424 | 'descriptionFull' => rawurlencode($this->descriptionFull), | ||
| 425 | 'hashTags' => rawurlencode($this->hashTags), | ||
| 426 | 'mentions' => rawurlencode($this->mentions), | ||
| 427 | 'vias' => rawurlencode($this->vias), | ||
| 428 | ]; | ||
| 429 | } | ||
| 430 | |||
| 431 | return self::$cacheGetShareThisArray[$this->object->ID]; | ||
| 432 | } | ||
| 433 | |||
| 434 | /** | ||
| 435 | * @param string $imageMethod e.g. MyImage | ||
| 436 | * @param bool $useImageTitle if set to false, it will use the page title as the image title | ||
| 437 | * | ||
| 438 | * @return string | ||
| 439 | */ | ||
| 440 | public function PinterestLinkForSpecificImage(string $imageMethod, ?bool $useImageTitle = false): string | ||
| 441 |     { | ||
| 442 | return $this->getPinterestLinkForSpecificImage( | ||
| 443 | $imageMethod, | ||
| 444 | $useImageTitle | ||
| 445 | ); | ||
| 446 | } | ||
| 447 | |||
| 448 | public function getPinterestLinkForSpecificImage(string $imageMethod, ?bool $useImageTitle = false): string | ||
| 449 |     { | ||
| 450 |         if ($this->object && $this->object->hasMethod($imageMethod)) { | ||
| 451 |             $image = $this->object->{$imageMethod}(); | ||
| 452 |             if ($image && $image->exists()) { | ||
| 453 |                 if ($useImageTitle) { | ||
| 454 | $imageTitle = $image->Title; | ||
| 455 |                 } else { | ||
| 456 | $imageTitle = $this->object->Title; | ||
| 457 | } | ||
| 458 | return 'http://pinterest.com/pin/create/button/' | ||
| 459 | . '?url=' . urlencode($this->object->AbsoluteLink()) . '&' | ||
| 460 | . 'description=' . urlencode($imageTitle) . '&' | ||
| 461 | . 'media=' . urlencode($image->AbsoluteLink()); | ||
| 462 | } | ||
| 463 | } | ||
| 464 | return ''; | ||
| 465 | } | ||
| 466 | |||
| 467 | protected function getValuesFromArrayToString(string $variable, string $staticVariable, ?string $prepender = '@') | ||
| 468 |     { | ||
| 469 |         if (! empty($this->{$variable})) { | ||
| 470 |             $a = $this->{$variable}; | ||
| 471 |         } else { | ||
| 472 | $a = $this->Config()->get($staticVariable); | ||
| 473 | } | ||
| 474 | $str = ''; | ||
| 475 |         if (is_array($a) && count($a)) { | ||
| 476 |             $str = $prepender . implode(' ' . $prepender, $a); | ||
| 477 | } | ||
| 478 | |||
| 479 | return trim($str); | ||
| 480 | } | ||
| 481 | |||
| 482 | private function shareThisLinkField(): string | ||
| 483 |     { | ||
| 484 | return $this->shareThisFieldAsString($this->linkMethod); | ||
| 485 | } | ||
| 486 | |||
| 487 | private function shareThisTitleField(): string | ||
| 490 | } | ||
| 491 | |||
| 492 | private function shareThisFieldAsString(string $field): string | ||
| 493 |     { | ||
| 494 | $value = ''; | ||
| 495 |         if ($this->object->hasMethod($field)) { | ||
| 496 |             $value = $this->object->{$field}(); | ||
| 497 |         } elseif (isset($this->object->{$field})) { | ||
| 498 |             $value = $this->object->{$field}; | ||
| 499 | } | ||
| 500 | |||
| 501 | return (string) $value; | ||
| 502 | } | ||
| 503 | |||
| 504 | private function shareThisMediaField(): string | ||
| 532 | } | ||
| 533 | |||
| 534 | private function shareThisDescriptionField(?string $customDescription = ''): string | ||
| 535 |     { | ||
| 536 |         if ($customDescription) { | ||
| 554 | } | ||
| 555 | } | ||
| 556 |