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<?php |
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declare(strict_types=1); |
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namespace tkanstantsin\fileupload\model; |
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/** |
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* Class ExternalCacheStatefulFile |
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*/ |
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class ExternalCacheStatefulFile extends ExternalFile implements ICacheStateful |
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{ |
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/** |
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* @todo: formalize cache config. |
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* @xample (current) |
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* ```php |
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* [ |
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* 'formatter-name' => 123456789, |
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* ... |
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* ], |
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* ``` |
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* @example (for todo) |
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* ```php |
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* [ |
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* 'formatter-name' => [ |
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* 'is_cached' => true|false, |
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* 'cached_at' => 123456789, |
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* 'empty' => true|false, |
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* 'error' => true|false, |
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* ], |
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* ... |
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* ], |
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* ``` |
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* @var array |
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*/ |
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protected $cachedState = []; |
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/** |
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* @var \Closure |
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*/ |
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protected $saveStateCallback; |
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/** |
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* @param array $cachedState |
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*/ |
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public function setCachedState(array $cachedState): void |
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{ |
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$this->cachedState = $cachedState; |
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} |
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/** |
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* @return array |
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*/ |
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public function getCachedState(): array |
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{ |
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return $this->cachedState; |
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} |
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/** |
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* @param string $format |
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* |
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* @see Factory::$formatterConfigArray |
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* @return int |
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*/ |
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public function getCachedAt(string $format): ?int |
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{ |
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$cachedAt = $this->cachedState[$format] ?? null; |
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if ($cachedAt <= 0) { |
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$cachedAt = null; |
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} |
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return $cachedAt; |
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} |
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/** |
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* @param string $format |
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* @param int|null $cachedAt |
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*/ |
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public function setCachedAt(string $format, ?int $cachedAt): void |
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{ |
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$this->cachedState[$format] = $cachedAt; |
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if ($cachedAt === null || $cachedAt <= 0) { |
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unset($this->cachedState[$format]); |
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} |
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} |
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/** |
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* @param string $format |
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* |
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* @return bool |
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*/ |
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public function getIsCached(string $format): bool |
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{ |
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return $this->getCachedAt($format) !== null; |
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} |
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/** |
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* @param \Closure $callback |
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*/ |
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public function setSaveStateCallback(\Closure $callback): void |
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{ |
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$this->saveStateCallback = $callback; |
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} |
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/** |
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* @return bool |
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*/ |
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public function saveState(): bool |
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{ |
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if (!($this->saveStateCallback instanceof \Closure)) { |
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return true; |
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} |
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return (bool) \call_user_func($this->saveStateCallback, $this); |
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} |
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} |
t-kanstantsin /
fileupload
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