发布推送

app/Cache/Base/BaseCache.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Cache\Base;
+
+use Illuminate\Support\Facades\Cache;
+
+//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
+abstract class BaseCache
+{
+    const CACHE_TTL = 60 * 60 * 24 * 3; //缓存时间 3天
+
+    public string $primary_prefix; //前缀
+    public string $primary_key; //值
+    public string $primary_key_column; //值标识
+
+    function setPrimaryKey($primary_key): void
+    {
+        $this->primary_key = $primary_key;
+    }
+
+    function getPrimaryKey($primary_key = null): ?string
+    {
+        if (empty($primary_key) && empty($this->primary_key)) return null;
+        if (empty($primary_key)) $primary_key = $this->primary_key;
+        return $this->primary_prefix . $primary_key;
+    }
+
+    function loadToCache(): bool
+    {
+        $sCacheKey = $this->getPrimaryKey();
+        $aData = $this->loadData();
+        if (empty($aData)) return false;
+        return Cache::put($sCacheKey, serialize($aData), self::CACHE_TTL);
+    }
+
+    abstract function loadData(): array|null;
+
+    function getCacheData($primary_key = null): array|null
+    {
+        if ($primary_key === null) $primary_key = $this->primary_key;
+        if (empty($primary_key)) return [];
+        $sCacheKey = $this->getPrimaryKey($primary_key);
+        $sData = Cache::get($sCacheKey);
+        if (empty($sData)) {
+            $this->primary_key = $primary_key;
+            if($this->loadToCache()) $sData = Cache::get($sCacheKey);
+        }
+        if (empty($sData)) return null;
+        return unserialize($sData);
+    }
+
+    //根据primary_key获取缓存数据单个值，不指定key就默认获取所有
+    function getCacheDataByKey($primary_key = null, $key = null): string|array|bool|null
+    {
+        if ($primary_key === null) $primary_key = $this->primary_key;
+        if (empty($primary_key)) return false;
+        $aData = $this->getCacheData($primary_key);
+        if(empty($aData)) return null;
+        if (empty($key)) return $aData;
+        return $aData[$key] ?? '';
+    }
+
+    function delCacheData($primary_key = null): bool
+    {
+        if ($primary_key === null) $primary_key = $this->primary_key;
+        if (empty($primary_key)) return false;
+        $sCacheKey = $this->getPrimaryKey($primary_key);
+        return Cache::forget($sCacheKey);
+    }
+
+}