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80 lines
2.9 KiB
80 lines
2.9 KiB
<?php namespace Wpstudio\Helpers\Classes\Observer;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Collection;
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use Cache;
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abstract class BaseObserver implements Observer
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{
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protected static string $class;
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public static function clearCache(?Model $model = null): void
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{
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Cache::tags(
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static::getCacheTag(
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!is_null($model) ? $model->getKey() : null,
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[],
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true
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)
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)->flush();
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}
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/**
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* @param int|Collection|array|null $identifiers
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* @param array|null $additionalPieces
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* @param bool $excludeBaseClassNameTagWithoutIdentifiers
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* @desc $excludeBaseClassNameTagWithoutIdentifiers - выключает из результирующего массива тег кеша только с базовым классом, если переданы идентификаторы
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* @desc То есть в итоговой выборке - не будет тега, без идентификатора, если вообще идентификаторы переданы
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* @return array
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*/
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public static function getCacheTag($identifiers = null, ?array $additionalPieces = [], bool $excludeBaseClassNameTagWithoutIdentifiers = false): array
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{
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return static::getCacheTagsWithMaybeIdentifiers(static::getClass(), $identifiers, $additionalPieces, $excludeBaseClassNameTagWithoutIdentifiers);
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}
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public static function formatCacheTag(array $pieces): string
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{
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return implode('.', $pieces);
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}
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/**
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* @param int|Collection|array|null $value
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* @return array
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*/
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private static function forceArray($value = null): array
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{
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return $value instanceof Collection ? $value->toArray() : (array)$value;
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}
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/**
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* @param string $baseClassName
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* @param int|Collection|array|null $iterateIdentifiers
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* @param array|null $additionalTagPieces
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* @param bool $excludeBaseClassNameTagWithoutIdentifiers
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* @return array
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*/
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private static function getCacheTagsWithMaybeIdentifiers(string $baseClassName, $iterateIdentifiers = [], ?array $additionalTagPieces = [], bool $excludeBaseClassNameTagWithoutIdentifiers = false): array
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{
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$iterateIdentifiers = static::forceArray($iterateIdentifiers);
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$cacheTags = [];
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if (!$excludeBaseClassNameTagWithoutIdentifiers || !$iterateIdentifiers) {
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$cacheTags = (array)static::formatCacheTag(array_merge([$baseClassName], $additionalTagPieces));
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}
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if ($iterateIdentifiers) {
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$cacheTags = array_merge(
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$cacheTags,
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array_map(
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fn ($identifier) => static::formatCacheTag(
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array_merge([$baseClassName, $identifier], $additionalTagPieces)
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),
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$iterateIdentifiers
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)
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);
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}
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return $cacheTags;
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}
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}
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