/**
* 单态模式，取得全局单一实例
*
* @return unknown
*/
public static function getInstance()
{
if (is_null(self::$_theInstance)) {
self::$_theInstance = new KISS_Framework_Context();
}
return self::$_theInstance;
}
/**
* 命令行入口函数
*
* @return mix
*/
public function run()
{
$context = KISS_Framework_Context::getInstance();
$class_name = $context->mClassName;
if (class_exists($class_name)) {
if (!isset($_REQUEST['method'])) {
$this->_genJS();
die;
} else {
try {
$old_error_handler = set_error_handler(array('KISS_Controller_JSON', "myErrorHandler"));
$this->_instance = new $class_name();
} catch (Exception $error) {
$this->showMessage($error->getMessage());
}
}
} else {
$this->showMessage("文件不存在！\\r" . $_SERVER['SCRIPT_URI']);
}
if (isset($_REQUEST['method'])) {
$return = array();
try {
$old_error_handler = set_error_handler(array('KISS_Controller_JSON', "myErrorHandler"));
if (get_magic_quotes_gpc() === 1) {
$_REQUEST['parameters'] = stripslashes($_REQUEST['parameters']);
}
$return = array('data' => call_user_func_array(array(&$this->_instance, $_REQUEST['method']), json_decode($_REQUEST['parameters'])));
} catch (Exception $error) {
$return = array('message' => $error->getMessage());
}
echo json_encode($return);
}
}
/**
* 前置过滤方法
*
* @return void
*/
public function doPreProcessing()
{
$cache_time = KISS_Framework_Context::getInstance()->mCacheTime;
if ($cache_time > 0) {
$this->_mCacheHandle = new KISS_Util_FileCache($_SERVER['REQUEST_URI'], $cache_time);
if ($this->_mCacheHandle->checkCacheStatus()) {
echo $this->_mCacheHandle->getCacheContent();
exit;
}
}
if (0 == ob_get_level()) {
ob_start();
}
}
/**
* 后置过滤方法
*
* @param KISS_Framework_Context $context 上下文对象
*
* @return void
*/
public function doPostProcessing(KISS_Framework_Context $context)
{
$str_array = str_split($context->toString(), KISS_Filter_StorageCookie::COOKIE_PART_MAX_LENGTH);
array_walk($str_array, array(&$this, '_setPartCookie'));
setcookie($this->_mCookieName, count($str_array));
}
/**
* 构造函数
*
*/
function __construct()
{
$this->mGET = $_GET;
$this->mPOST = $_POST;
$type_hash['string'] = FILTER_SANITIZE_STRING;
$type_hash['int'] = FILTER_VALIDATE_INT;
$type_hash['email'] = FILTER_VALIDATE_EMAIL;
parent::__construct();
$this->mContext = KISS_Framework_Context::getInstance();
$this->mCurrentUser =& $this->mContext->mCurrentUser;
$this->mCurrentTime = time();
$class = get_class($this);
if (isset(KISS_Framework_Config::$annotation['class_var'][$class]) && count(KISS_Framework_Config::$annotation['class_var'][$class]) > 0) {
foreach (KISS_Framework_Config::$annotation['class_var'][$class] as $key => $value) {
if (isset($value['source'])) {
$source_code = "if(isset({$value['source']}))return {$value['source']};";
$source = eval($source_code);
switch ($value['type']) {
case 'string':
$var = filter_var($source, $type_hash[$value['type']]);
if (isset($value['min']) || isset($value['max'])) {
$strlen = KISS_Util_String::strlen($source);
}
if (!is_null($var) && $var != '' && (!isset($value['min']) || $strlen >= $value['min']) && (!isset($value['max']) || $strlen <= $value['max'])) {
$this->{$key} = $var;
}
break;
case 'int':
$var = filter_var($source, $type_hash[$value['type']]);
if ($var !== false && (!isset($value['min']) || $var >= $value['min']) && (!isset($value['max']) || $var <= $value['max'])) {
if (isset($value['class'])) {
$this->{$key} = eval(sprintf('return new %s(%d);', $value['class'], $var));
} else {
$this->{$key} = $var;
}
} elseif (isset($value['require'])) {
throw new Exception($value['require']);
}
break;
case 'email':
$var = filter_var($source, $type_hash[$value['type']]);
if ($var !== false) {
$this->{$key} = $var;
}
break;
case 'timestamp':
$var = @strtotime($source);
if ($var !== false) {
$this->{$key} = $var;
}
break;
case 'mix':
$this->{$key} = $source;
break;
default:
break;
}
}
}
}
}
/**
* 执行入口
*
* @return void
*/
public function run()
{
$context = KISS_Framework_Context::getInstance();
if (count($this->mFilters) > 0) {
$filter = array_shift($this->mFilters);
$filter = new $filter();
$filter->doFilter($context, $this);
} else {
$page = new $context->mClassName();
$page->run();
}
}
