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Refactor CacheLayer to improve Redis instance management by returning null if caching is disabled and handling connection errors more gracefully.

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This commit is contained in:
netkas 2025-03-13 13:57:21 -04:00
parent 99e811086c
commit 54b401b944
Signed by: netkas
GPG key ID: 4D8629441B76E4CC
1 changed files with 41 additions and 6 deletions
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47
src/Socialbox/Classes/CacheLayer.php
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@ -2,17 +2,52 @@
namespace Socialbox\Classes;
use Exception;
use Redis;
class CacheLayer
{
private static CacheLayer $instance;
public static function getInstance(): CacheLayer
private static ?Redis $instance = null;
/**
* Get the Redis instance, returns null if caching is turned off or there was an error connecting
* to the Redis server.
*
* @return Redis|null
*/
public static function getInstance(): ?Redis
{
if (!isset(self::$instance))
// Return null if caching is turned off
if(!Configuration::getCacheConfiguration()->isEnabled())
{
self::$instance = new CacheLayer();
return null;
}
if (self::$instance === null)
{
try
{
self::$instance = new Redis();
self::$instance->connect(
Configuration::getCacheConfiguration()->getHost(),
Configuration::getCacheConfiguration()->getPort()
);
if(Configuration::getCacheConfiguration()->getPassword() !== null)
{
self::$instance->auth(Configuration::getCacheConfiguration()->getPassword());
}
self::$instance->select(Configuration::getCacheConfiguration()->getDatabase());
}
catch (Exception $e)
{
self::$instance = null;
Logger::getLogger()->critical($e->getMessage(), $e);
return null;
}
}
return self::$instance;
}
}