/**
* 实例化本程序
* @param $args = func_get_args();
* @return object of this class
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 字符串分页
*
* 返回一个二维数组，
*
* @param string $string
* @param int $size
* @param boolean|array
* @return array
*/
public static function paginString($string, $size, $withTag = false)
{
$count = mb_strlen($string);
$paginator = Leb_Page::getInstance();
$paginator->setTotalSize($count);
$paginator->setPageSize($size);
// 偏移点
$offset = $paginator->getRecordOffset();
if (!$withTag) {
$string = strip_tags($string);
}
$subString = mb_substr($string, $offset, $size);
// 分页供显示
$array = $paginator->toArray();
$pager = array();
// 当前url
$request = Leb_Request::getInstance();
$currentUrl = $request->getUri();
$currentUrl = preg_replace("/[&?]?{$array['tag']}=[^\$?]*/", '', $currentUrl);
if (false === strstr($currentUrl, '?')) {
$pagerLinker = '?';
} else {
$pagerLinker = '&';
}
$pageUrl = $currentUrl . $pagerLinker . $array['tag'] . "=";
// 每一页
for ($i = 1; $i <= $array['totalPage']; $i++) {
$pager['all'][$i] = $pageUrl . $i;
}
// 上一页
if ($array['currentPage'] <= 1) {
$prePage = 1;
} else {
$prePage = $array['currentPage'] - 1;
}
$pager['pre'] = $pageUrl . $prePage;
// 下一页
if ($array['currentPage'] >= $array['totalPage']) {
$nextPage = $array['totalPage'];
} else {
$nextPage = $array['currentPage'] + 1;
}
$pager['next'] = $pageUrl . $nextPage;
// 尾页
$pager['end'] = $pageUrl . $array['totalPage'];
// 首页
$pager['first'] = $pageUrl . 1;
// 当前页
$pager['current'] = $pageUrl . $array['currentPage'];
// 分开的内容
$pager['content'] = $subString;
return $pager;
}
/**
* 分发过程
*
* 可供程序直接跳转
*
* @param string $appName
* @param string $controllerName
* @param string $actionName
* @param array $params 查询参数，相当于post 或 get过来的参数值
*/
public function dispatch($appName, $controllerName, $actionName, $params = array(), $plugins = null)
{
if (empty($plugins)) {
$plugins = self::getInstance();
}
// 找到相关程序并执行
$classPath = (_CLI_ ? _CMD_ : _APP_) . $appName . "/" . $controllerName . ".php";
if (!file_exists($classPath)) {
//如果不存在，则按默认执行
$page_path = "{$appName}/{$controllerName}/{$actionName}";
$controllerName = $plugins->getDefaultController();
$actionName = $plugins->getDefaultAction();
$classPath = _APP_ . $appName . "/" . $controllerName . ".php";
if (!file_exists($classPath)) {
$page_path = "{$page_path}|{$appName}/{$controllerName}/{$actionName}";
throw new Leb_Exception('Error 404, error page not found!' . $page_path, 404);
}
// 转发
$this->setAppName($appName);
$this->setControllerName($controllerName);
$this->setActionName($actionName);
} else {
try {
require_once $classPath;
} catch (Leb_Exception $e) {
throw $e;
}
}
// 默认动作如果动作为空
$controllerClassName = $controllerName . (_CLI_ ? 'Command' : 'Controller');
$actionFunctionName = $actionName . 'Action';
// 新建控制器
$controller = new $controllerClassName($plugins);
if (!empty($params)) {
$controller->setParam($params);
}
if (!method_exists($controller, $actionFunctionName)) {
$refc = new ReflectionClass($controllerClassName);
$mtdc = $refc->getMethod('__call');
$decl = $mtdc->getDeclaringClass();
// if ((new ReflectionClass($controllerClassName))->getMethod('__call')->getDeclaringClass()->name == $controllerClassName)
if ($decl->name == $controllerClassName) {
// $controller->$actionFunctionName();
// goon 继续下面的调用，因为我们知道该controller中对此有处理。
} else {
throw new Leb_Exception('Page <strong>[' . $actionFunctionName . ']</strong>' . 'not found! The reason cause this error may be Method not exist' . 'in the Controller <strong>[' . $controllerClassName . ']</strong>');
}
}
// 运行类的run方法，主要是用于加载一些共用操作，如layout数据
$controller->run();
defined('__FRM_ACTION_BEGIN__') or define('__FRM_ACTION_BEGIN__', microtime(true));
$beforeMethod = $actionName . 'Before';
if (method_exists($controller, $beforeMethod)) {
$controller->{$beforeMethod}();
}
$method = new ReflectionMethod($controllerClassName, $actionFunctionName);
if ($method->getNumberOfParameters() > 0) {
$this->_act_return = $response = $this->runWithParams($controller, $method, _CLI_ ? $_SERVER['argv'] : $_GET);
} else {
$this->_act_return = $response = $controller->{$actionFunctionName}();
}
$afterMethod = $actionName . 'After';
if (method_exists($controller, $afterMethod)) {
$controller->{$afterMethod}();
}
defined('__FRM_ACTION_END__') or define('__FRM_ACTION_END__', microtime(true));
//显示调试信息
$request = Leb_Request::getInstance();
if (!$request->isXmlHttpRequest() && !$request->isFlashRequest) {
Leb_Debuger::showVar();
}
$obj = FirePHP::getInstance(true);
$obj->info('Response:' . (__FRM_ACTION_END__ - __FRM_ACTION_BEGIN__));
$obj->info('Framework:' . (__FRM_ACTION_BEGIN__ - __FRM_BEGIN__));
if (!empty($response) && $response instanceof Leb_Response) {
$response->run();
} else {
//shiling 计划任务forward的返回值
return $response;
}
}
/**
* 注册结束脚本回调函数
*/
public static function shutdown()
{
if (XHPROF_ANALYSIS) {
$xhprof_data = xhprof_disable();
$obj = FirePHP::getInstance(true)->info($xhprof_data);
//format
//[ct] => 2 # number of calls to bar() from foo()
//[wt] => 37 # time in bar() when called from foo()
//[cpu]=> 0 # cpu time in bar() when called from foo()
//[mu] => 2208 # change in PHP memory usage in bar() when called from foo()
//[pmu]=> 0 # change in PHP peak memory usage in bar() when called from foo()
}
if (!defined('__FRM_ACTION_END__') && defined('__FRM_ACTION_END__')) {
define('__FRM_ACTION_END__', microtime(true));
$request = Leb_Request::getInstance();
$obj = FirePHP::getInstance(true);
$obj->info('Response:' . (__FRM_ACTION_END__ - __FRM_ACTION_BEGIN__));
$obj->info('Framework:' . (__FRM_ACTION_BEGIN__ - __FRM_BEGIN__));
}
}
/**
* 获得基本域
* @return string
*/
public function getBaseDomain()
{
$basedomain = $this->getBase('basedomain');
if (!$basedomain) {
$domain = Leb_Request::get('HTTP_HOST');
$domainSections = explode('.', $domain);
$domainparts = count($domainSections);
$basedomain = $domainSections[$domainparts - 2] . $domainSections[$domainparts - 1];
}
return $basedomain;
}