Heim >Backend-Entwicklung >PHP-Tutorial >ecshop改了模板类使用memcached之后怎么判断调用成功?
问题就是这样,
function fetch
function is_cached
改了这两个函数部分
ecshop 自身是不报错了,但是现在就是不知道 ecshop 对缓存调用 成功不?请各位大大pp。help。
/** * 处理模板文件 * * @access public * @param string $filename * @param sting $cache_id * * @return sring */ function fetch($filename, $cache_id = '') { if (!$this->_seterror) { error_reporting(E_ALL ^ E_NOTICE); } $this->_seterror++; if (strncmp($filename,'str:', 4) == 0) { $out = $this->_eval($this->fetch_str(substr($filename, 4))); } else { if ($this->_checkfile) { if (!file_exists($filename)) { $filename = $this->template_dir . '/' . $filename; } } else { $filename = $this->template_dir . '/' . $filename; } if ($this->direct_output) { $this->_current_file = $filename; $out = $this->_eval($this->fetch_str(file_get_contents($filename))); } else { if ($cache_id && $this->caching) { $out = $this->template_out; } else { if (!in_array($filename, $this->template)) { $this->template[] = $filename; } $out = $this->make_compiled($filename); if ($cache_id) { $cachename = basename($filename, strrchr($filename, '.')) . '_' . $cache_id; $data = serialize(array('template' => $this->template, 'expires' => $this->_nowtime + $this->cache_lifetime, 'maketime' => $this->_nowtime)); $out = str_replace("\r", '', $out); $memcache = new Memcache; $memcache->connect("127.0.0.1", 11211); $CacheID = md5($filename.$cache_id.$cachename); while (strpos($out, "\n\n") !== false) { $out = str_replace("\n\n", "\n", $out); } $memcache->set($CacheID , '<?php exit;?>' . $data . $out , 3600); $this->template = array(); } } } } $this->_seterror--; if (!$this->_seterror) { error_reporting($this->_errorlevel); } return $out; // 返回html数据 }
/** * 判断是否缓存 * * @access public * @param string $filename * @param sting $cache_id * * @return bool */ function is_cached($filename, $cache_id = '') { $cachename = basename($filename, strrchr($filename, '.')) . '_' . $cache_id; $memcache = new Memcache; $memcache->connect("127.0.0.1", 11211); $CacheID = md5($filename.$cache_id.$cachename); if ($this->caching == true && $this->direct_output == false) { if ($data = $memcache->get($CacheID)) { $data = substr($data, 13); $pos = strpos($data, '<'); $paradata = substr($data, 0, $pos); $para = @unserialize($paradata); if ($para === false || $this->_nowtime > $para['expires']) { $this->caching = false; return false; } $this->_expires = $para['expires']; $this->template_out = substr($data, $pos); foreach ($para['template'] AS $val) { $stat = @stat($val); if ($para['maketime'] < $stat['mtime']) { $this->caching = false; return false; } } } else { $this->caching = false; return false; } return true; } else { return false; } }
对了,是 cls_template.php 这个文件中的函数
你查下数据不就行了
ecshop 缓存 分类信息 失效时间 1小时需要修改的文件 category.php$memcache->set($cache_var , $data , 0, 3600); | | | | key 数据 压缩 失效时间(秒) 自行替换 /** * 获得分类的信息 * * @param integer $cat_id * * @return voidfunction get_cat_info($cat_id){ return $GLOBALS['db']->getRow('SELECT cat_name, keywords, cat_desc, style, grade, filter_attr, parent_id FROM ' . $GLOBALS['ecs']->table('category') . " WHERE cat_id = '$cat_id'");}*///mem缓存分类function get_cat_info($cat_id){ $memcache = new Memcache; $memcache->connect("127.0.0.1", 11211); $cache_var = 'men_category_info_'.$cat_id; $data = $memcache->get($cache_var); if($data === false){ $data = $GLOBALS['db']->getRow('SELECT cat_name, keywords, cat_desc, style, grade, filter_attr, parent_id FROM ' . $GLOBALS['ecs']->table('category') . " WHERE cat_id = '$cat_id'"); $memcache->set($cache_var , $data , 0, 3600); return $data; }else{ return $data; }}
还有好几个文件一样处理
修改修改的文件 includes/cls_template.php
需要改写的文件 includes/lib_base.php
需要修改的文件 category.php