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How to upload an image using CakePHP [sessions]

Forked from Welcome to CakePHP.

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jacekjp 4

jacekjp
published 4 years ago

<?php
/**
 * Static content controller.
 *
 * This file will render views from views/pages/
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
App::uses('AppController', 'Controller');

/**
 * Static content controller
 *
 * Override this controller by placing a copy in controllers directory of an application
 *
 * @package       app.Controller
 * @link http://book.cakephp.org/2.0/en/controllers/pages-controller.html
 */
class PagesController extends AppController {

/**
 * Controller name
 *
 * @var string
 */
	public $name = 'Pages';

/**
 * This controller does not use a model
 *
 * @var array
 */
	public $uses = array();

/**
 * Displays a view
 *
 * @param mixed What page to display
 * @return void
 */
public function display() {
  if ($this->request->is('post')) {
            if ($this->data['Image']) {
                $image = $this->data['Image']['image'];
                //allowed image types
                $imageTypes = array("image/gif", "image/jpeg", "image/png");
                //upload folder - make sure to create one in webroot
                $uploadFolder = "upload";
                //full path to upload folder
                $uploadPath = WWW_ROOT . $uploadFolder;
               

                //check if image type fits one of allowed types
                foreach ($imageTypes as $type) {
                    if ($type == $image['type']) {
                      //check if there wasn't errors uploading file on serwer
                        if ($image['error'] == 0) {
                             //image file name
                            $imageName = $image['name'];
                            //check if file exists in upload folder
                            if (file_exists($uploadPath . '/' . $imageName)) {
  							                //create full filename with timestamp
                                $imageName = date('His') . $imageName;
                            }
                            //create full path with image name
                            $full_image_path = $uploadPath . '/' . $imageName;
                            //upload image to upload folder
                            if (move_uploaded_file($image['tmp_name'], $full_image_path)) {
                                $this->Session->setFlash('File saved successfully');
                                $this->set('imageName',$imageName);
                            } else {
                                $this->Session->setFlash('There was a problem uploading file. Please try again.');
                            }
                        } else {
                            $this->Session->setFlash('Error uploading file.');
                        }
                        break;
                    } else {
                        $this->Session->setFlash('Unacceptable file type');
                    }
                }
            }
        }
		$this->render('home');
	}
}
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