kanboard_ynh/sources/app/Controller/File.php

<?php

namespace Controller;

use Model\File as FileModel;

/**
 * File controller
 *
 * @package  controller
 * @author   Frederic Guillot
 */
class File extends Base
{
    /**
     * File upload form
     *
     * @access public
     */
    public function create()
    {
        $task = $this->getTask();

        $this->response->html($this->taskLayout('file/new', array(
            'task' => $task,
            'max_size' => ini_get('upload_max_filesize'),
        )));
    }

    /**
     * File upload (save files)
     *
     * @access public
     */
    public function save()
    {
        $task = $this->getTask();

        if ($this->file->upload($task['project_id'], $task['id'], 'files') === true) {
            $this->response->redirect('?controller=task&action=show&task_id='.$task['id'].'&project_id='.$task['project_id'].'#attachments');
        }
        else {
            $this->session->flashError(t('Unable to upload the file.'));
            $this->response->redirect('?controller=file&action=create&task_id='.$task['id'].'&project_id='.$task['project_id']);
        }
    }

    /**
     * File download
     *
     * @access public
     */
    public function download()
    {
        $task = $this->getTask();
        $file = $this->file->getById($this->request->getIntegerParam('file_id'));
        $filename = FileModel::BASE_PATH.$file['path'];

        if ($file['task_id'] == $task['id'] && file_exists($filename)) {
            $this->response->forceDownload($file['name']);
            $this->response->binary(file_get_contents($filename));
        }

        $this->response->redirect('?controller=task&action=show&task_id='.$task['id'].'&project_id='.$task['project_id']);
    }

    /**
     * Open a file (show the content in a popover)
     *
     * @access public
     */
    public function open()
    {
        $task = $this->getTask();
        $file = $this->file->getById($this->request->getIntegerParam('file_id'));

        if ($file['task_id'] == $task['id']) {
            $this->response->html($this->template->render('file/open', array(
                'file' => $file,
                'task' => $task,
            )));
        }
    }

    /**
     * Return the file content (work only for images)
     *
     * @access public
     */
    public function image()
    {
        $task = $this->getTask();
        $file = $this->file->getById($this->request->getIntegerParam('file_id'));
        $filename = FileModel::BASE_PATH.$file['path'];

        if ($file['task_id'] == $task['id'] && file_exists($filename)) {
            $metadata = getimagesize($filename);

            if (isset($metadata['mime'])) {
                $this->response->contentType($metadata['mime']);
                readfile($filename);
            }
        }
    }

    /**
     * Remove a file
     *
     * @access public
     */
    public function remove()
    {
        $this->checkCSRFParam();
        $task = $this->getTask();
        $file = $this->file->getById($this->request->getIntegerParam('file_id'));

        if ($file['task_id'] == $task['id'] && $this->file->remove($file['id'])) {
            $this->session->flash(t('File removed successfully.'));
        } else {
            $this->session->flashError(t('Unable to remove this file.'));
        }

        $this->response->redirect('?controller=task&action=show&task_id='.$task['id'].'&project_id='.$task['project_id']);
    }

    /**
     * Confirmation dialog before removing a file
     *
     * @access public
     */
    public function confirm()
    {
        $task = $this->getTask();
        $file = $this->file->getById($this->request->getIntegerParam('file_id'));

        $this->response->html($this->taskLayout('file/remove', array(
            'task' => $task,
            'file' => $file,
        )));
    }
}