Pro Zend Framework Techniques Build a Full CMS Project code 代码

<?php class PageController extends Zend_Controller_Action { public function indexAction () { $mdlPagepageModel = new Model_Page(); $recentPages = $mdlPagepageModel->getRecentPages(); if (is_array($recentPages)) { // the 3 most recent items are the featured items for ($i = 1; $i <= 3; $i ++) { if (count($recentPages) > 0) { $featuredItems[] = array_shift($recentPages); } } $this->view->featuredItems = $featuredItems; if (count($recentPages) > 0) { $this->view->recentPages = $recentPages; } else { $this->view->recentPages = $null; } } } public function createAction () { $pageForm = new Form_PageForm(); if ($this->getRequest()->isPost()) { if ($pageForm->isValid($_POST)) { // create a new page item $itemPage = new CMS_Content_Item_Page(); $itemPage->name = $pageForm->getValue('name'); $itemPage->headline = $pageForm->getValue('headline'); $itemPage->description = $pageForm->getValue('description'); $itemPage->content = $pageForm->getValue('content'); // upload the image if ($pageForm->image->isUploaded()) { $pageForm->image->receive(); $itemPage->image = '/images/upload/' . basename($pageForm->image->getFileName()); } // save the content item $itemPage->save(); return $this->_forward('list'); } } $pageForm->setAction('/page/create'); $this->view->form = $pageForm; } public function editAction () { $id = $this->_request->getParam('id'); $itemPage = new CMS_Content_Item_Page($id); $pageForm = new Form_PageForm(); $pageForm->setAction('/page/edit'); if ($this->getRequest()->isPost()) { if ($pageForm->isValid($_POST)) { $itemPage->name = $pageForm->getValue('name'); $itemPage->headline = $pageForm->getValue('headline'); $itemPage->description = $pageForm->getValue('description'); $itemPage->content = $pageForm->getValue('content'); if ($pageForm->image->isUploaded()) { $pageForm->image->receive(); $itemPage->image = '/images/upload/' . basename($pageForm->image->getFileName()); } // save the content item $itemPage->save(); return $this->_forward('list'); } } $pageForm->populate($itemPage->toArray()); // create the image preview $imagePreview = $pageForm->createElement('image', 'image_preview'); // element options $imagePreview->setLabel('Preview Image: '); $imagePreview->setAttrib('style', 'width:200px;height:auto;'); // add the element to the form $imagePreview->setOrder(4); $imagePreview->setImage($itemPage->image); $pageForm->addElement($imagePreview); $this->view->form = $pageForm; } public function listAction () { $pageModel = new Model_Page(); // fetch all of the current pages $select = $pageModel->select(); $select->order('name'); $currentPages = $pageModel->fetchAll($select); if ($currentPages->count() > 0) { $this->view->pages = $currentPages; } else { $this->view->pages = null; } } public function openAction () { $title = $this->_request->getParam('title'); $mdlPage = new Model_Page(); $row = null; if (null !== $title) { $select = $mdlPage->select(); $select->where('name = ?', $title); $row = $mdlPage->fetchRow($select); $id = $row->id; } else { $id = $this->_request->getParam('id'); } // first confirm the page exists $bootstrap = $this->getInvokeArg('bootstrap'); $cache = $bootstrap->getResource('cache'); $cacheKey = 'content_page_' . $id; $page = $cache->load($cacheKey); if (! $page) { if ($row instanceof Zend_Db_Table_Row) { $page = new CMS_Content_Item_Page($row); } else { $page = new CMS_Content_Item_Page($id); } // add a cache tag to this menu so you can update the cached menu // when you update the page $tags[] = 'page_' . $page->id; $cache->save($page, $cacheKey, $tags); } $this->view->page = $page; } public function deleteAction () { $id = $this->_request->getParam('id'); $itemPage = new CMS_Content_Item_Page($id); $itemPage->delete(); return $this->_forward('list'); } } ?>