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<?php |
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namespace Dongdavid\Notify\utils; |
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class Redis |
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{ |
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const PREFIX = 'cr-'; |
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private static $redis; |
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private static $redisConfig = [ |
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'host' => '127.0.0.1', |
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'port' => '6379', |
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'password' => '', |
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'select' => 6, |
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'timeout' => 3, |
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]; |
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// 覆盖redis连接配置 |
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public static function setConfig($config) |
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{ |
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foreach (self::$redisConfig as $k => $v) { |
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if (isset($config[$k])) { |
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self::$redisConfig[$k] = $config[$k]; |
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} |
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} |
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} |
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public static function connect($config = []) |
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{ |
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// if (!extension_loaded('redis')) { |
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// } |
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if (self::$redis) { |
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return self::$redis; |
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} |
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if (empty($config)) { |
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$config = self::$redisConfig; |
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} |
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self::$redis = new \Redis(); |
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self::$redis->connect($config['host'], $config['port'], $config['timeout']); |
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if (isset($config['password']) && !empty($config['password'])) { |
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self::$redis->auth($config['password']); |
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} |
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if (isset($config['select'])) { |
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self::$redis->select($config['select']); |
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} |
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return self::$redis; |
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} |
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public static function set($key, $value) |
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{ |
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if (!is_string($key)) { |
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throw new \Exception('require key type is String'); |
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} |
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if (!is_string($value)) { |
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if (is_array($value)) { |
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$value = json_encode($value); |
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} else { |
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throw new \Exception('require value type is String or Array'); |
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} |
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} |
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if (!self::$redis) { |
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self::connect(); |
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} |
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self::$redis->set(self::PREFIX.$key, $value); |
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} |
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public static function get($key) |
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{ |
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if (!is_string($key)) { |
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throw new \Exception('require key type is String'); |
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} |
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if (!self::$redis) { |
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self::connect(); |
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} |
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$value = self::$redis->get(self::PREFIX.$key); |
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$json = json_decode($value, true); |
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return $json ? $json : $value; |
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} |
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} |
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DongDavid /
notify
