dengbw
52 lines
1.4 KiB
PHP
52 lines
1.4 KiB
PHP
<?php
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class Base_model extends HD_Model
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{
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protected $_cache_key_prefix = 'LiChe_bobing';
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public $mc_cache_expire = 600, $table_name;
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function __construct()
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{
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parent::__construct($this->table_name, 'default');
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}
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protected function cache_key($params)
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{
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return $this->_cache_key_prefix . md5($this->table_name . $params);
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}
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/**
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* 对方法的某个结果集做缓存
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* @param $func
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* @param array $param
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* @param string $ttl
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* @param string $type
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* @return mixed
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*/
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public function cache($func, $param = array(), $ttl = '', $type = 'mc')
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{
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$cache = &load_cache($type);
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$cache_key = $this->cache_key($type . $func . json_encode($param));
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$ttl > 0 && $this->mc_cache_expire = intval($ttl);
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if (!$rt = $cache->get($cache_key)) {
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$rt = call_user_func_array(array($this, $func), $param);
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$cache->save($cache_key, $rt, $this->mc_cache_expire);
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}
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return $rt;
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}
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/**
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* 删除某方法某个结果集的缓存
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* @param $func
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* @param array $param
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* @param string $type
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* @return mixed
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*/
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public function un_cache($func, $param = array(), $type = 'mc')
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{
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$cache = &load_cache($type);
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$cache_key = $this->cache_key($type . $func . json_encode($param));
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return $cache->delete($cache_key);
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}
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} |