| Total Complexity | 57 |
| Total Lines | 437 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like ItemExtendedTrait 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 ItemExtendedTrait, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 36 | trait ItemExtendedTrait |
||
| 37 | { |
||
| 38 | /******************** |
||
| 39 | * |
||
| 40 | * PSR-6 Extended Methods |
||
| 41 | * |
||
| 42 | *******************/ |
||
| 43 | |||
| 44 | /** |
||
| 45 | * @var EventManager |
||
| 46 | */ |
||
| 47 | protected $eventManager; |
||
| 48 | |||
| 49 | |||
| 50 | /** |
||
| 51 | * @var ExtendedCacheItemPoolInterface |
||
| 52 | */ |
||
| 53 | protected $driver; |
||
| 54 | |||
| 55 | /** |
||
| 56 | * @var string |
||
| 57 | */ |
||
| 58 | protected $encodedKey; |
||
| 59 | |||
| 60 | /** |
||
| 61 | * Item constructor. |
||
| 62 | * @param ExtendedCacheItemPoolInterface $driver |
||
| 63 | * @param $key |
||
| 64 | * @throws PhpfastcacheInvalidArgumentException |
||
| 65 | */ |
||
| 66 | public function __construct(ExtendedCacheItemPoolInterface $driver, $key) |
||
| 67 | { |
||
| 68 | if (\is_string($key)) { |
||
| 69 | $this->key = $key; |
||
| 70 | $this->driver = $driver; |
||
| 71 | $this->driver->setItem($this); |
||
|
|
|||
| 72 | $this->expirationDate = new \DateTime(); |
||
| 73 | if($this->driver->getConfigOption('itemDetailedDate')){ |
||
| 74 | $this->creationDate = new \DateTime(); |
||
| 75 | $this->modificationDate = new \DateTime(); |
||
| 76 | } |
||
| 77 | } else { |
||
| 78 | throw new PhpfastcacheInvalidArgumentTypeException('string', $key); |
||
| 79 | } |
||
| 80 | } |
||
| 81 | |||
| 82 | /** |
||
| 83 | * @return string |
||
| 84 | */ |
||
| 85 | public function getEncodedKey(): string |
||
| 86 | { |
||
| 87 | if (!$this->encodedKey) { |
||
| 88 | $keyHashFunction = $this->driver->getConfigOption('defaultKeyHashFunction'); |
||
| 89 | |||
| 90 | if ($keyHashFunction) { |
||
| 91 | $this->encodedKey = $keyHashFunction($this->getKey()); |
||
| 92 | } else { |
||
| 93 | $this->encodedKey = \md5($this->getKey()); |
||
| 94 | } |
||
| 95 | } |
||
| 96 | |||
| 97 | return $this->encodedKey; |
||
| 98 | } |
||
| 99 | |||
| 100 | /** |
||
| 101 | * @return mixed |
||
| 102 | */ |
||
| 103 | public function getUncommittedData() |
||
| 104 | { |
||
| 105 | return $this->data; |
||
| 106 | } |
||
| 107 | |||
| 108 | /** |
||
| 109 | * @return \DateTimeInterface |
||
| 110 | */ |
||
| 111 | public function getExpirationDate(): \DateTimeInterface |
||
| 112 | { |
||
| 113 | return $this->expirationDate; |
||
| 114 | } |
||
| 115 | |||
| 116 | /** |
||
| 117 | * Alias of expireAt() with forced $expiration param |
||
| 118 | * |
||
| 119 | * @param \DateTimeInterface $expiration |
||
| 120 | * The point in time after which the item MUST be considered expired. |
||
| 121 | * If null is passed explicitly, a default value MAY be used. If none is set, |
||
| 122 | * the value should be stored permanently or for as long as the |
||
| 123 | * implementation allows. |
||
| 124 | * |
||
| 125 | * @return ExtendedCacheItemInterface |
||
| 126 | * The called object. |
||
| 127 | */ |
||
| 128 | public function setExpirationDate(\DateTimeInterface $expiration): ExtendedCacheItemInterface |
||
| 131 | } |
||
| 132 | |||
| 133 | /** |
||
| 134 | * @return \DateTimeInterface |
||
| 135 | * @throws PhpfastcacheLogicException |
||
| 136 | */ |
||
| 137 | public function getCreationDate(): \DateTimeInterface |
||
| 138 | { |
||
| 139 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
||
| 140 | return $this->creationDate; |
||
| 141 | } |
||
| 142 | |||
| 143 | throw new PhpfastcacheLogicException('Cannot access to the creation date when the "itemDetailedDate" configuration is disabled.'); |
||
| 144 | } |
||
| 145 | |||
| 146 | /** |
||
| 147 | * @param \DateTimeInterface $date |
||
| 148 | * @return ExtendedCacheItemInterface |
||
| 149 | * @throws PhpfastcacheLogicException |
||
| 150 | */ |
||
| 151 | public function setCreationDate(\DateTimeInterface $date): ExtendedCacheItemInterface |
||
| 152 | { |
||
| 153 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
||
| 154 | $this->creationDate = $date; |
||
| 155 | return $this; |
||
| 156 | } |
||
| 157 | |||
| 158 | throw new PhpfastcacheLogicException('Cannot access to the creation date when the "itemDetailedDate" configuration is disabled.'); |
||
| 159 | } |
||
| 160 | |||
| 161 | /** |
||
| 162 | * @return \DateTimeInterface |
||
| 163 | * @throws PhpfastcacheLogicException |
||
| 164 | */ |
||
| 165 | public function getModificationDate(): \DateTimeInterface |
||
| 166 | { |
||
| 167 | if ($this->driver->getConfig()->isItemDetailedDate()) { |
||
| 168 | return $this->modificationDate; |
||
| 169 | } |
||
| 170 | |||
| 171 | throw new PhpfastcacheLogicException('Cannot access to the modification date when the "itemDetailedDate" configuration is disabled.'); |
||
| 172 | } |
||
| 173 | |||
| 174 | /** |
||
| 175 | * @param \DateTimeInterface $date |
||
| 176 | * @return ExtendedCacheItemInterface |
||
| 177 | * @throws PhpfastcacheLogicException |
||
| 178 | */ |
||
| 179 | public function setModificationDate(\DateTimeInterface $date): ExtendedCacheItemInterface |
||
| 187 | } |
||
| 188 | |||
| 189 | /** |
||
| 190 | * @return int |
||
| 191 | */ |
||
| 192 | public function getTtl(): int |
||
| 193 | { |
||
| 194 | return max(0, $this->expirationDate->getTimestamp() - \time()); |
||
| 195 | } |
||
| 196 | |||
| 197 | /** |
||
| 198 | * @return bool |
||
| 199 | */ |
||
| 200 | public function isExpired(): bool |
||
| 203 | } |
||
| 204 | |||
| 205 | /** |
||
| 206 | * @return bool |
||
| 207 | */ |
||
| 208 | public function isNull(): bool |
||
| 209 | { |
||
| 210 | return $this->data === null; |
||
| 211 | } |
||
| 212 | |||
| 213 | /** |
||
| 214 | * @return bool |
||
| 215 | */ |
||
| 216 | public function isEmpty(): bool |
||
| 217 | { |
||
| 218 | return empty($this->data); |
||
| 219 | } |
||
| 220 | |||
| 221 | /** |
||
| 222 | * Return the data length: |
||
| 223 | * Either the string length if it's a string (binary mode) |
||
| 224 | * # or the number of element (count) if it's an array |
||
| 225 | * # or the number returned by count() if it's an object implementing \Countable interface |
||
| 226 | * # -1 for anything else |
||
| 227 | * @return int |
||
| 228 | */ |
||
| 229 | public function getLength(): int |
||
| 230 | { |
||
| 231 | switch (\gettype($this->data)) |
||
| 232 | { |
||
| 233 | case 'array': |
||
| 234 | case 'object': |
||
| 235 | if(\is_array($this->data) || $this->data instanceof \Countable){ |
||
| 236 | return \count($this->data); |
||
| 237 | } |
||
| 238 | break; |
||
| 239 | |||
| 240 | case 'string': |
||
| 241 | return \strlen($this->data); |
||
| 242 | break; |
||
| 243 | } |
||
| 244 | |||
| 245 | return -1; |
||
| 246 | } |
||
| 247 | |||
| 248 | |||
| 249 | /** |
||
| 250 | * @param int $step |
||
| 251 | * @return ExtendedCacheItemInterface |
||
| 252 | * @throws PhpfastcacheInvalidArgumentException |
||
| 253 | */ |
||
| 254 | public function increment($step = 1): ExtendedCacheItemInterface |
||
| 255 | { |
||
| 256 | if (\is_int($step)) { |
||
| 257 | $this->fetched = true; |
||
| 258 | $this->data += $step; |
||
| 259 | } else { |
||
| 260 | throw new PhpfastcacheInvalidArgumentException('$step must be numeric.'); |
||
| 261 | } |
||
| 262 | |||
| 263 | return $this; |
||
| 264 | } |
||
| 265 | |||
| 266 | /** |
||
| 267 | * @param int $step |
||
| 268 | * @return ExtendedCacheItemInterface |
||
| 269 | * @throws PhpfastcacheInvalidArgumentException |
||
| 270 | */ |
||
| 271 | public function decrement($step = 1): ExtendedCacheItemInterface |
||
| 272 | { |
||
| 273 | if (\is_int($step)) { |
||
| 274 | $this->fetched = true; |
||
| 275 | $this->data -= $step; |
||
| 276 | } else { |
||
| 277 | throw new PhpfastcacheInvalidArgumentException('$step must be numeric.'); |
||
| 278 | } |
||
| 279 | |||
| 280 | return $this; |
||
| 281 | } |
||
| 282 | |||
| 283 | /** |
||
| 284 | * @param array|string $data |
||
| 285 | * @return ExtendedCacheItemInterface |
||
| 286 | * @throws PhpfastcacheInvalidArgumentException |
||
| 287 | */ |
||
| 288 | public function append($data): ExtendedCacheItemInterface |
||
| 289 | { |
||
| 290 | if (\is_array($this->data)) { |
||
| 291 | $this->data[] = $data; |
||
| 292 | } else if (\is_string($data)) { |
||
| 293 | $this->data .= (string)$data; |
||
| 294 | } else { |
||
| 295 | throw new PhpfastcacheInvalidArgumentException('$data must be either array nor string.'); |
||
| 296 | } |
||
| 297 | |||
| 298 | return $this; |
||
| 299 | } |
||
| 300 | |||
| 301 | |||
| 302 | /** |
||
| 303 | * @param array|string $data |
||
| 304 | * @return ExtendedCacheItemInterface |
||
| 305 | * @throws PhpfastcacheInvalidArgumentException |
||
| 306 | */ |
||
| 307 | public function prepend($data): ExtendedCacheItemInterface |
||
| 318 | } |
||
| 319 | |||
| 320 | /** |
||
| 321 | * @param $tagName |
||
| 322 | * @return ExtendedCacheItemInterface |
||
| 323 | * @throws PhpfastcacheInvalidArgumentException |
||
| 324 | */ |
||
| 325 | public function addTag($tagName): ExtendedCacheItemInterface |
||
| 326 | { |
||
| 327 | if (\is_string($tagName)) { |
||
| 328 | $this->tags = \array_unique(\array_merge($this->tags, [$tagName])); |
||
| 329 | |||
| 330 | return $this; |
||
| 331 | } |
||
| 332 | |||
| 333 | throw new PhpfastcacheInvalidArgumentException('$tagName must be a string'); |
||
| 334 | } |
||
| 335 | |||
| 336 | /** |
||
| 337 | * @param array $tagNames |
||
| 338 | * @return ExtendedCacheItemInterface |
||
| 339 | */ |
||
| 340 | public function addTags(array $tagNames): ExtendedCacheItemInterface |
||
| 341 | { |
||
| 342 | foreach ($tagNames as $tagName) { |
||
| 343 | $this->addTag($tagName); |
||
| 344 | } |
||
| 345 | |||
| 346 | return $this; |
||
| 347 | } |
||
| 348 | |||
| 349 | /** |
||
| 350 | * @param array $tags |
||
| 351 | * @return ExtendedCacheItemInterface |
||
| 352 | * @throws PhpfastcacheInvalidArgumentException |
||
| 353 | */ |
||
| 354 | public function setTags(array $tags): ExtendedCacheItemInterface |
||
| 355 | { |
||
| 356 | if (\count($tags)) { |
||
| 357 | if (\array_filter($tags, 'is_string')) { |
||
| 358 | $this->tags = $tags; |
||
| 359 | } else { |
||
| 360 | throw new PhpfastcacheInvalidArgumentException('$tagName must be an array of string'); |
||
| 361 | } |
||
| 362 | } |
||
| 363 | |||
| 364 | return $this; |
||
| 365 | } |
||
| 366 | |||
| 367 | /** |
||
| 368 | * @return array |
||
| 369 | */ |
||
| 370 | public function getTags(): array |
||
| 371 | { |
||
| 372 | return $this->tags; |
||
| 373 | } |
||
| 374 | |||
| 375 | /** |
||
| 376 | * @param string $separator |
||
| 377 | * @return string |
||
| 378 | */ |
||
| 379 | public function getTagsAsString($separator = ', '): string |
||
| 380 | { |
||
| 381 | return \implode($separator, $this->tags); |
||
| 382 | } |
||
| 383 | |||
| 384 | /** |
||
| 385 | * @param $tagName |
||
| 386 | * @return ExtendedCacheItemInterface |
||
| 387 | */ |
||
| 388 | public function removeTag($tagName): ExtendedCacheItemInterface |
||
| 389 | { |
||
| 390 | if (($key = array_search($tagName, $this->tags)) !== false) { |
||
| 391 | unset($this->tags[ $key ]); |
||
| 392 | $this->removedTags[] = $tagName; |
||
| 393 | } |
||
| 394 | |||
| 395 | return $this; |
||
| 396 | } |
||
| 397 | |||
| 398 | /** |
||
| 399 | * @param array $tagNames |
||
| 400 | * @return ExtendedCacheItemInterface |
||
| 401 | */ |
||
| 402 | public function removeTags(array $tagNames): ExtendedCacheItemInterface |
||
| 409 | } |
||
| 410 | |||
| 411 | /** |
||
| 412 | * @return array |
||
| 413 | */ |
||
| 414 | public function getRemovedTags(): array |
||
| 415 | { |
||
| 416 | return \array_diff($this->removedTags, $this->tags); |
||
| 417 | } |
||
| 418 | |||
| 419 | /** |
||
| 420 | * Return the data as a well-formatted string. |
||
| 421 | * Any scalar value will be casted to an array |
||
| 422 | * @param int $option \json_encode() options |
||
| 423 | * @param int $depth \json_encode() depth |
||
| 424 | * @return string |
||
| 425 | */ |
||
| 426 | public function getDataAsJsonString($option = 0, $depth = 512): string |
||
| 427 | { |
||
| 428 | $data = $this->get(); |
||
| 429 | |||
| 430 | if (\is_object($data) || \is_array($data)) { |
||
| 431 | $data = \json_encode($data, $option, $depth); |
||
| 432 | } else { |
||
| 433 | $data = \json_encode([$data], $option, $depth); |
||
| 434 | } |
||
| 435 | |||
| 436 | return \json_encode($data, $option, $depth); |
||
| 437 | } |
||
| 438 | |||
| 439 | /** |
||
| 440 | * Implements \JsonSerializable interface |
||
| 441 | * @return mixed |
||
| 442 | */ |
||
| 443 | public function jsonSerialize() |
||
| 446 | } |
||
| 447 | |||
| 448 | |||
| 449 | /** |
||
| 450 | * Set the EventManager instance |
||
| 451 | * |
||
| 452 | * @param EventManager $em |
||
| 453 | * @return ExtendedCacheItemInterface |
||
| 454 | */ |
||
| 455 | public function setEventManager(EventManager $em): ExtendedCacheItemInterface |
||
| 456 | { |
||
| 457 | $this->eventManager = $em; |
||
| 458 | |||
| 459 | return $this; |
||
| 460 | } |
||
| 461 | |||
| 462 | |||
| 463 | /** |
||
| 464 | * Prevent recursions for Debug (php 5.6+) |
||
| 465 | * @return array |
||
| 466 | */ |
||
| 467 | final public function __debugInfo() |
||
| 473 | } |
||
| 474 | } |