68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace bw;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class Redis
|
||
|
|
{
|
||
|
|
protected $handler = null;
|
||
|
|
|
||
|
|
protected $options = [
|
||
|
|
'host' => '127.0.0.1',
|
||
|
|
'port' => 6379,
|
||
|
|
'password' => '',
|
||
|
|
'select' => 0,
|
||
|
|
'timeout' => 0,
|
||
|
|
'expire' => 0,
|
||
|
|
'persistent' => false,
|
||
|
|
'prefix' => '',
|
||
|
|
];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 构造函数
|
||
|
|
* @param array $options 缓存参数
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
public function __construct($options = [])
|
||
|
|
{
|
||
|
|
if (!extension_loaded('redis')) {
|
||
|
|
throw new \BadFunctionCallException('not support: redis');
|
||
|
|
}
|
||
|
|
|
||
|
|
// 获取 redis 配置
|
||
|
|
$config = \think\Config::get('redis');
|
||
|
|
if (empty($config) && empty($options)) {
|
||
|
|
throw new \Exception('redis connection fail: no redis config');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($config)) {
|
||
|
|
$this->options = array_merge($this->options, $config);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($options)) {
|
||
|
|
$this->options = array_merge($this->options, $options);
|
||
|
|
}
|
||
|
|
$this->handler = new \Redis();
|
||
|
|
if ($this->options['persistent']) {
|
||
|
|
$this->handler->pconnect($this->options['host'], $this->options['port'], $this->options['timeout'], 'persistent_id_' . $this->options['select']);
|
||
|
|
} else {
|
||
|
|
$this->handler->connect($this->options['host'], $this->options['port'], $this->options['timeout']);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('' != $this->options['password']) {
|
||
|
|
$this->handler->auth($this->options['password']);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (0 != $this->options['select']) {
|
||
|
|
$this->handler->select($this->options['select']);
|
||
|
|
}
|
||
|
|
|
||
|
|
// 赋值全局，避免多次实例化
|
||
|
|
$GLOBALS['SPREDIS'] = $this->handler;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getRedis() {
|
||
|
|
return $this->handler;
|
||
|
|
}
|
||
|
|
}
|