mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-02-28 15:10:54 +03:00
114 lines
2.3 KiB
PHP
114 lines
2.3 KiB
PHP
<?php
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if (!defined('BB_ROOT')) die(basename(__FILE__));
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class cache_redis extends cache_common
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{
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var $used = true;
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var $engine = 'Redis';
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var $cfg = null;
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var $redis = null;
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var $prefix = null;
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var $connected = false;
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function cache_redis ($cfg, $prefix = null)
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{
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if (!$this->is_installed())
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{
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die("Error: {$this->engine} extension not installed");
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}
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$this->cfg = $cfg;
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$this->prefix = $prefix;
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$this->redis = new Redis();
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$this->dbg_enabled = sql_dbg_enabled();
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}
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function connect ()
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{
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$this->cur_query = 'connect '. $this->cfg['host'] .':'. $this->cfg['port'];
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$this->debug('start');
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if (@$this->redis->connect($this->cfg['host'], $this->cfg['port']))
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{
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$this->connected = true;
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}
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if (!$this->connected && $this->cfg['con_required'])
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{
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if (DBG_LOG)
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{
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dbg_log("Could not connect to {$this->engine} server", "{$this->engine}-CACHE-connect-FAIL_" . time());
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}
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die("Could not connect to {$this->engine} server");
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}
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$this->debug('stop');
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$this->cur_query = null;
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}
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function get ($name, $get_miss_key_callback = '', $ttl = 0)
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{
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if (!$this->connected) $this->connect();
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$this->cur_query = "cache->get('$name')";
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$this->debug('start');
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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return ($this->connected) ? unserialize($this->redis->get($this->prefix . $name)) : false;
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}
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function set ($name, $value, $ttl = 0)
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{
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if (!$this->connected) $this->connect();
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$this->cur_query = "cache->set('$name')";
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$this->debug('start');
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if ($this->redis->set($this->prefix . $name, serialize($value)))
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{
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if ($ttl > 0)
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{
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$this->redis->expire($this->prefix . $name, $ttl);
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}
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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return true;
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}
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else
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{
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return false;
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}
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}
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function rm ($name = '')
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{
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if (!$this->connected) $this->connect();
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if ($name)
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{
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$this->cur_query = "cache->rm('$name')";
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$this->debug('start');
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$this->debug('stop');
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$this->cur_query = null;
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$this->num_queries++;
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return ($this->connected) ? $this->redis->del($this->prefix . $name) : false;
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}
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else
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{
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return ($this->connected) ? $this->redis->flushdb() : false;
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}
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}
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function is_installed ()
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{
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return class_exists('Redis');
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}
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} |