Created
May 21, 2018 13:59
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覆蓋 Laravel 預設的 Redis facade,自行實體化 Predis\Client 並加上 key prefix,一如往常地就像使用 facade 一樣。
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'aliases' => [ | |
... | |
'Redis' => App\Proxies\Redis::class, | |
... | |
] |
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<?php | |
namespace App\Proxies; | |
use Predis\Client as RedisClient; | |
/** | |
* 代理呼叫 Redis | |
*/ | |
class Redis | |
{ | |
/** | |
* Predis Client 的實體 | |
* | |
* @var RedisClient | |
*/ | |
protected static $instance; | |
/** | |
* 代理 Redis 靜態 Call | |
* | |
* @param string $method | |
* @param array $args | |
*/ | |
public static function __callStatic($method, $args) | |
{ | |
return static::call($method, $args); | |
} | |
/** | |
* 代理 Redis Call | |
* | |
* @param string $method | |
* @param array $args | |
* @return void | |
*/ | |
public function __call($method, $args) | |
{ | |
return static::call($method, $args); | |
} | |
/** | |
* 呼叫真實的 Predis\Client | |
* | |
* @param string $method | |
* @param array $args | |
* @return void | |
*/ | |
protected static function call($method, $args) | |
{ | |
return static::getInstance()->$method(...$args); | |
} | |
/** | |
* 取得 Predis\Client 實體 | |
* | |
* @return RedisClient | |
*/ | |
protected static function getInstance() | |
{ | |
if ( is_null (static::$instance) ) | |
{ | |
static::$instance = new RedisClient([ | |
'host' => env('REDIS_HOST', '127.0.0.1'), | |
'port' => env('REDIS_PORT', 6379), | |
], [ | |
'prefix' => static::getPrefix() | |
]); | |
} | |
return static::$instance; | |
} | |
/** | |
* 取得前輟 key | |
* | |
* @return string | |
*/ | |
private static function getPrefix() | |
{ | |
return env('APP_NAME', 'laravel')."_cache:"; | |
} | |
} |
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