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   1  <?php
   2  /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   3  
   4  // +----------------------------------------------------------------------+
   5  // | Akelos Framework - http://www.akelos.org                             |
   6  // +----------------------------------------------------------------------+
   7  // | Copyright (c) 2002-2006, Akelos Media, S.L.  & Bermi Ferrer Martinez |
   8  // | Released under the GNU Lesser General Public License, see LICENSE.txt|
   9  // +----------------------------------------------------------------------+
  10  
  11  /**
  12   * @package ActionController
  13   * @subpackage Base
  14   * @author Bermi Ferrer <bermi a.t akelos c.om>
  15   * @copyright Copyright (c) 2002-2006, Akelos Media, S.L. http://www.akelos.org
  16   * @license GNU Lesser General Public License <http://www.gnu.org/copyleft/lesser.html>
  17   * @deprecated Please use AkDispatcher on your public/index.php instead
  18   */
  19  
  20  defined('AK_WEB_REQUEST_CONNECT_TO_DATABASE_ON_INSTANTIATE') ?  null :
  21  define('AK_WEB_REQUEST_CONNECT_TO_DATABASE_ON_INSTANTIATE', true);
  22  
  23  defined('AK_WEB_REQUEST_START_SESSION_ON_INSTANTIATE') ?  null :
  24  define('AK_WEB_REQUEST_START_SESSION_ON_INSTANTIATE', true);
  25  
  26  defined('AK_WEB_REQUEST_ENABLE_INTERNATIONALIZATION_SUPPORT_ON_INSTANTIATE') ?  null :
  27  define('AK_WEB_REQUEST_ENABLE_INTERNATIONALIZATION_SUPPORT_ON_INSTANTIATE', true);
  28  
  29  /**
  30  * Http Web Browser requests are handled by this class
  31  */
  32  class AkWebRequest extends AkActionController
  33  {
  34      var $__ParentController;
  35      var $AppController;
  36      
  37      function init(&$ParentController)
  38      {
  39          $this->__ParentController =& $ParentController;
  40          
  41          $this->__ParentController->_ssl_requirement ? $this->__ParentController->beforeFilter('_ensureProperProtocol') : false;
  42  
  43          if($this->__ParentController->_autoIncludePaginator){
  44              require_once (AK_LIB_DIR.DS.'AkActionController'.DS.'AkPaginator.php');
  45          }
  46  
  47          if(AK_WEB_REQUEST_CONNECT_TO_DATABASE_ON_INSTANTIATE){
  48              $this->__ParentController->__connectToDatabase();
  49          }
  50  
  51          if(AK_WEB_REQUEST_START_SESSION_ON_INSTANTIATE){
  52              $this->__ParentController->__startSession();
  53          }
  54  
  55          require_once (AK_LIB_DIR.DS.'AkRequest.php');
  56          $this->__ParentController->Request =& AkRequest();
  57  
  58          if(AK_WEB_REQUEST_ENABLE_INTERNATIONALIZATION_SUPPORT_ON_INSTANTIATE && AK_AVAILABLE_LOCALES != 'en'){
  59              $this->__ParentController->__enableInternationalizationSupport();
  60          }
  61  
  62          $this->__ParentController->__mapRoutes();
  63          
  64      }
  65  
  66      
  67      function handle()
  68      {
  69          $this->__ParentController->params = $this->__ParentController->Request->getParams();
  70          
  71          $this->_file_name = AkInflector::underscore($this->__ParentController->params['controller']).'_controller.php';
  72          $this->_class_name = AkInflector::camelize($this->__ParentController->params['controller']).'Controller';
  73          
  74          $this->_includeController();
  75  
  76          Ak::t('Akelos'); // We need to get locales ready
  77  
  78          $class_name = $this->_class_name;
  79          $this->AppController =& new $class_name(array('controller'=>true));
  80  
  81          if(!empty($this->AppController)){
  82              $this->AppController->beforeFilter('instantiateHelpers');
  83          }
  84  
  85          // Mixing bootstrap controller attributes with this controller attributes
  86          foreach (array_keys(get_class_vars('AkActionController')) as $varname){
  87              if(empty($this->AppController->$varname)){
  88                  $this->AppController->$varname =& $this->__ParentController->$varname;
  89              }
  90          }
  91  
  92          empty($this->__ParentController->params) ? 
  93          ($this->__ParentController->params = $this->__ParentController->Request->getParams()) : null;
  94  
  95          $action_name = $this->_getActionName();
  96  
  97          $this->_before($this->AppController);
  98  
  99          $this->AppController->performActionWithFilters($action_name);
 100  
 101          $this->_after($this->AppController);
 102  
 103          $this->AppController->Response->outputResults();
 104  
 105      }
 106  
 107      
 108      function _before(&$Controller)
 109      {
 110          empty($Controller->model) ? ($Controller->model = $Controller->params['controller']) : null;
 111          empty($Controller->models) ? ($Controller->models = array()) : null;
 112          empty($Controller->_assigns) ? ($Controller->_assigns = array()) : null;
 113          empty($Controller->_default_render_status_code) ? ($Controller->_default_render_status_code = 200) : null;
 114          $Controller->_enableLayoutOnRender = 
 115              !isset($Controller->_enableLayoutOnRender) ? true : $Controller->_enableLayoutOnRender;
 116  
 117          empty($Controller->cookies) && isset($_COOKIE) ? ($Controller->cookies =& $_COOKIE) : null;
 118  
 119          if(empty($Controller->Response)){
 120              require_once (AK_LIB_DIR.DS.'AkResponse.php');
 121              $Controller->Response =& AkResponse();
 122          }
 123                  
 124          if(empty($Controller->Template)){
 125              require_once (AK_LIB_DIR.DS.'AkActionView.php');
 126              require_once (AK_LIB_DIR.DS.'AkActionView'.DS.'AkPhpTemplateHandler.php');
 127              $Controller->Template =& new AkActionView(AK_APP_DIR.DS.'views'.DS.$Controller->Request->getController(),
 128              $Controller->Request->getParameters(),$Controller->Request->getController());
 129              
 130              $Controller->Template->_controllerInstance =& $Controller;
 131              $Controller->Template->_registerTemplateHandler('tpl','AkPhpTemplateHandler');
 132          }
 133  
 134          $Controller->passed_args = !isset($Controller->Request->pass)? array() : $Controller->Request->pass;
 135  
 136          Ak::loadPlugins();
 137          
 138          $Controller->instantiateIncludedModelClasses();
 139          
 140          if(isset($Controller->api)){
 141              require_once (AK_LIB_DIR.DS.'AkActionWebService.php');
 142              $Controller->aroundFilter(new AkActionWebService($Controller));
 143          }
 144      }
 145  
 146      function _after(&$Controller)
 147      {
 148          $Controller->_handleFlashAttribute();
 149          if (!$Controller->_hasPerformed()){
 150              $Controller->_enableLayoutOnRender ? $Controller->renderWithLayout() : $Controller->renderWithoutLayout();
 151          }
 152          if(!AK_DESKTOP && defined('AK_ENABLE_STRICT_XHTML_VALIDATION') && AK_ENABLE_STRICT_XHTML_VALIDATION || !empty($Controller->validate_output)){
 153              $Controller->_validateGeneratedXhtml();
 154          }
 155      }
 156      
 157      
 158      
 159      function _includeController()
 160      {
 161          $controller_path = AK_CONTROLLERS_DIR.DS.$this->_file_name;
 162          if(!file_exists($controller_path)){
 163              $this->_raiseError(
 164                  Ak::t('Could not find the file /app/controllers/<i>%controller_file_name</i> for '.
 165                          'the controller %controller_class_name',
 166                  array('%controller_file_name'=>$this->_file_name, 
 167                      '%controller_class_name'=>$this->_class_name)));
 168          }
 169          require_once(AK_APP_DIR.DS.'application_controller.php');
 170          require_once($controller_path);
 171          if(!class_exists($this->_class_name)){
 172              $this->_raiseError(Ak::t('Controller <i>%controller_name</i> does not exist', 
 173              array('%controller_name' => $this->_class_name)));
 174          }
 175      }
 176      
 177      function _getActionName()
 178      {
 179          $this->AppController->_action_name = 
 180              empty($this->AppController->_action_name) ? 
 181              (AkInflector::underscore($this->AppController->params['action'])) : 
 182              $this->AppController->_action_name;
 183          
 184          if ($this->AppController->_action_name[0] == '_' || 
 185              !method_exists($this->AppController, $this->AppController->_action_name)){
 186              $this->_raiseError(Ak::t('Action <i>%action</i> does not exist for controller <i>%controller_name</i>',
 187              array('%controller_name'=>$this->_class_name,'%action'=>$this->AppController->_action_name)));
 188          }
 189          return $this->AppController->_action_name;
 190      }
 191      
 192      function _raiseError($error)
 193      {
 194          if(AK_LOG_EVENTS){
 195              empty($this->_Logger) && ($this->_Logger =& Ak::getLogger());
 196              $this->_Logger->error($error);
 197          }
 198          if(AK_ENVIRONMENT == 'development'){
 199              header('HTTP/1.1 404 Not Found');
 200              trigger_error($error, E_USER_ERROR);
 201          }elseif(@include(AK_PUBLIC_DIR.DS.'404.php')){
 202              exit;
 203          }else{
 204              header('HTTP/1.1 404 Not Found');
 205              die('404 Not Found');
 206          }
 207      }
 208  
 209  }
 210  
 211  ?>