sahome

<?php
App::init();
class App {
 private $cur_path;
 
 protected static $ins;
 
 private $class;
 private $method;
 
 public $class_label = 'class';
 public $method_label = 'method';
 
 public $def_class = 'Main';
 public $def_method = 'index';
 
 protected $request_filter = '';
 
    protected function App() {
     $this->cur_path = dirname($_SERVER['SCRIPT_FILENAME']).'/';
    }
 
    public function getInstance(){
     if(!self::$ins){
      self::$ins = new self();
     }
 
     return self::$ins;
    }
 
    protected function getClass(){
     if(!empty($_GET[$this->class_label])){
      $class = ucfirst(trim($_GET[$this->class_label]));
     }
 
     $class = !empty($class) ? $class : $this->def_class;
 
     try {
      $class_file = $this->cur_path."$class.class.php";
      if(!file_exists($class_file)){
       throw new Ex('FILE NO FOUND',$class_file, 3);
      } else {
       include_once $class_file;
       if(!class_exists($class)){
        throw new Ex('CLASS NO FOUND', $class, 3);
       }
      }
     } catch (Ex $e){
      $e->printEx();
     }
 
     return $class;
    }
 
    public function link($class='', $method = '', $param = ''){
     $url = '?';
     $ins = self::getInstance();
 
     $class = !empty($class) ? $class : $ins->getClass();
     $method = !empty($method) ? $method : $ins->getMethod();
 
     $url .= $ins->class_label.'='.strtolower($class);
     $url .= '&'.$ins->method_label.'='.$method;
 
     if(!empty($param)){
      foreach($param as $key=>$p){
       $url .= "&$key=$p";
      }
     }
 
     return $url;
    }
 
    public function genFormUrl($class='', $method = ''){
     $ins = self::getInstance();
 
     $class = !empty($class) ? $class : $ins->getClass();
     $method = !empty($method) ? $method : $ins->getMethod();
 
     $url = '';
     $url .= '';
 
     return $url;
    }
 
    protected function getMethod(){
     if(!empty($_GET['method'])){
      $method = trim($_GET[$this->method_label]);
     } else {
      $method = $this->def_method;
     }
 
     try {
      if(!method_exists($this->class, $method)){
       throw new Ex('METHOD NO FOUND', $this->class, $method, 3);
      }
     } catch (Ex $e){
      $e->printEx();
     }
 
     return $method;
    }
 
    protected function setInterceptor(){
 
    }
 
    protected function callMethod(){
     $ins = new $this->class();
     $method = $this->method;
 
     $ins->$method(self::filte($_GET),self::filte($_POST));
    }
 
    public function getThemes(){
     if(empty($GLOBALS['CFG']['TPL_PATH']) || !empty($GLOBALS['CFG']['THEME_LIST'])){
      return null;
     }
 
     $hd = dir($GLOBALS['CFG']['TPL_PATH']);
     while(($folder = $hd->read()) !== false){
      if($folder != '.' && $folder != '..'){
       $folder_list[] = $folder; 
      }
     }
     $GLOBALS['CFG']['THEME_LIST'] = $folder_list;
    }
 
    public function render($tpl_file = '', $client = false){
     //read tpl cache
     if($GLOBALS['CFG']['TPL_CACHE']){
 
     }
 
     if(!empty($tpl_file)){
      $tpl = $GLOBALS['CFG']['TPL_PATH'].$GLOBALS['CFG']['TPL_THEME'].'/'.$tpl_file;
      $def_tpl = $GLOBALS['CFG']['TPL_PATH'].'default/'.$tpl_file;
 
      try {
       if(!file_exists($tpl) && !file_exists($def_tpl)){
        throw new Ex('TPL NO FOUND', $tpl, 3);
       } 
      } catch(Ex $e){
       $e->printEx();
      }
 
      if($client){
       if(file_exists($tpl)){
        echo $GLOBALS['CFG']['TPL_WWW'].$GLOBALS['CFG']['TPL_THEME'].'/'.$tpl_file;
       } else {
        echo $GLOBALS['CFG']['TPL_WWW'].'default/'.$tpl_file;
       }
      } else {
       return file_exists($tpl) ? $tpl : $def_tpl; 
      }
     } else {
      $ins = self::getInstance();
      $ins->class = $ins->getClass();
      $ins->method = $ins->getMethod();
 
      $tpl = $GLOBALS['CFG']['TPL_PATH'].$GLOBALS['CFG']['TPL_THEME'].'/'.strtolower($ins->class).'_'.strtolower($ins->method).'.php';
      $def_tpl = $GLOBALS['CFG']['TPL_PATH'].'default/'.strtolower($ins->class).'_'.strtolower($ins->method).'.php';
 
      try {
       if(!file_exists($tpl) && !file_exists($def_tpl)){
        throw new Ex('TPL NO FOUND', $tpl, 3);
       }
      } catch(Ex $e){
       $e->printEx();
      }
 
      return file_exists($tpl) ? $tpl : $def_tpl;
     }
    }
 
    public function init(){
     register_shutdown_function(array(App, 'run'));
    }
 
    public function run(){
     $ins = self::getInstance();
     $ins->getThemes();
     $ins->class = $ins->getClass();
     $ins->method = $ins->getMethod();
     $ins->setInterceptor();
     $ins->callMethod();
    }
 
    public function load($class_name = ''){
     if(empty($class_name) || empty($GLOBALS['CFG']['CLASS_PATH'])){
      return null;
     }
 
     $class_name = ucfirst($class_name);
 
     $class_file = $GLOBALS['CFG']['CLASS_PATH'].$class_name.'.class.php';
     if(file_exists($class_file)){
      include_once $class_file;
      return new $class_name();
     } else {
      return null;
     }
    }
 
    public function filte($var, $rule='html', $defvar = ''){
     $return = '';
     if(is_array($var)){
      foreach($var as $key=>$item){
       $return[$key] = self::filte($var[$key], $rule, $defvar);
      }
     } else {
      $rule = strtolower($rule);
      $var = trim($var);
 
      //include regular rule file
      $reg_code_file = dirname(__FILE__).DIRECTORY_SEPARATOR.'reg.inc.php';
      if(file_exists($reg_code_file)){
       $reg_list = include($reg_code_file);
      } else {
       $reg_list = array();
      }
 
      switch($rule){
       //regular mode
       case in_array($rule, array_keys($reg_list)):
        preg_match($reg_list[$rule], $var, $match);
        $return = $match[0];
        break;
 
       //string compact mode
       case 'html':
        $return = str_ireplace('';
      }
 
      if(empty($url)){
       $html .= '';
      } else {
       $html .= '';
      }
     } else if(file_exists($tpl)){
      include_once $tpl;
      return true;
     } else {
   $html = '' .
   '' .
   ' "Content-Type" content="text/html; charset=utf-8">';
 
   $html .= '
 
';
   $html .= $msg;
 
   if (!empty ($url))
    $html .= '页面正在自动跳转这个地址，请稍候...' . $sec . ' 秒,'; 
   $html .= '';
   $html .= '';
     }
 
     echo $html;
     exit;
    }
 
    public function cache(){
 
    }
}
?>