72 lines
2.3 KiB
PHP
72 lines
2.3 KiB
PHP
<?php
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namespace App\Cache\Base;
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use Illuminate\Support\Facades\Cache;
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//用户缓存用户基础信息（结构自己组装或等于数据表）primary_key为主键
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abstract class BaseCache
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{
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const CACHE_TTL = 60 * 60 * 24 * 3; //缓存时间 3天
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public string $primary_prefix; //前缀
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public string $primary_key; //值
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public string $primary_key_column; //值标识
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function setPrimaryKey($primary_key): void
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{
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$this->primary_key = $primary_key;
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}
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function getPrimaryKey($primary_key = null): ?string
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{
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if (empty($primary_key) && empty($this->primary_key)) return null;
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if (empty($primary_key)) $primary_key = $this->primary_key;
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return $this->primary_prefix . $primary_key;
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}
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function loadToCache(): bool
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{
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$sCacheKey = $this->getPrimaryKey();
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$aData = $this->loadData();
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if (empty($aData)) return false;
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return Cache::put($sCacheKey, serialize($aData), self::CACHE_TTL);
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}
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abstract function loadData(): array|null;
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function getCacheData($primary_key = null): array|null
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{
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if ($primary_key === null) $primary_key = $this->primary_key;
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if (empty($primary_key)) return [];
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$sCacheKey = $this->getPrimaryKey($primary_key);
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$sData = Cache::get($sCacheKey);
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if (empty($sData)) {
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$this->primary_key = $primary_key;
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if($this->loadToCache()) $sData = Cache::get($sCacheKey);
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}
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if (empty($sData)) return null;
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return unserialize($sData);
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}
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//根据primary_key获取缓存数据单个值，不指定key就默认获取所有
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function getCacheDataByKey($primary_key = null, $key = null): string|array|bool|null
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{
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if ($primary_key === null) $primary_key = $this->primary_key;
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if (empty($primary_key)) return false;
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$aData = $this->getCacheData($primary_key);
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if(empty($aData)) return null;
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if (empty($key)) return $aData;
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return $aData[$key] ?? '';
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}
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function delCacheData($primary_key = null): bool
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{
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if ($primary_key === null) $primary_key = $this->primary_key;
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if (empty($primary_key)) return false;
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$sCacheKey = $this->getPrimaryKey($primary_key);
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return Cache::forget($sCacheKey);
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}
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}
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