SEO

ecshop缓存函数

/**
* 读结果缓存文件
*
* @params  string  $cache_name
*
* @return  array   $data
*/
function read_static_cache($cache_name)
{
    if ((DEBUG_MODE & 2) == 2)
    {
        return false;
    }
    static $result = array();
    if (!empty($result[$cache_name]))
    {
        return $result[$cache_name];
    }
    $cache_file_path = ROOT_PATH . '/temp/static_caches/' . $cache_name . '.php';
    if (file_exists($cache_file_path))
    {
        include_once($cache_file_path);
        $result[$cache_name] = $data;
        return $result[$cache_name];
    }
    else
    {
        return false;
    }
}
/**
* 写结果缓存文件
*
* @params  string  $cache_name
* @params  string  $caches
*
* @return
*/
function write_static_cache($cache_name, $caches)
{
    if ((DEBUG_MODE & 2) == 2)
    {
        return false;
    }
    $cache_file_path = ROOT_PATH . '/temp/static_caches/' . $cache_name . '.php';
    $content = "    $content .= "\$data = " . var_export($caches, true) . ";\r\n";
    $content .= "?>";
    file_put_contents($cache_file_path, $content, LOCK_EX);
}

作者：noel@SEO
地址：http://www.laohucheng.com/post/418/
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