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