function _loadGatherCache($cacheName)
{
static $_cacheNames = null;
$cacheName = strtolower($cacheName);
if (!isset($_cacheNames[$cacheName])) {
$filePath = R_P . "lib/gather/gathercache/" . $cacheName . ".cache.php";
if (!is_file($filePath)) {
return false;
}
# pack class start
$className = 'GatherCache_' . $cacheName . '_Cache';
$filePath = pwPack::classPath($filePath, $className);
# pack class end
require_once S::escapePath($filePath);
#$className = 'GatherCache_' . $cacheName . '_Cache';
if (!class_exists($className)) {
return false;
}
$_cacheNames[$cacheName] =& new $className();
}
return $_cacheNames[$cacheName];
}
function _loadClass($className, $dir = '', $isGetInstance = true, $classPrefix = 'PW_')
{
static $classes = array();
$dir = PW_BaseLoader::_formatDir($dir);
$classToken = $isGetInstance ? $className : $dir . $className;
//避免重名
if (isset($classes[$classToken])) {
return $classes[$classToken];
}
$classes[$classToken] = true;
//默认值
$fileDir = R_P . $dir . strtolower($className) . '.class.php';
if (!$isGetInstance) {
return @(require_once S::escapePath($fileDir));
}
//未实例化的直接返回
$class = $classPrefix . $className;
if (!class_exists($class)) {
# pack class start
if ($GLOBALS['db_classfile_compress']) {
$_directory = explode('/', $dir);
if (isset($_directory[1]) && in_array($_directory[1], array('framework', 'gather', 'forum', 'job', 'rate', 'site', 'user', 'utility'))) {
$fileDir = pwPack::classPath($fileDir, $class);
}
}
# pack class end
if (file_exists($fileDir)) {
require_once S::escapePath($fileDir);
}
if (!class_exists($class)) {
//再次验证是否存在class
$GLOBALS['className'] = $class;
Showmsg('load_class_error');
}
}
$classes[$classToken] =& new $class();
//实例化
return $classes[$classToken];
}
