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file_ui_client_file.php
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file_ui_client_file.php
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<?php
/*
+--------------------------------------------------------------------------+
| This file is part of the Kolab File API |
| |
| Copyright (C) 2011-2013, Kolab Systems AG |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published |
| by the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/> |
+--------------------------------------------------------------------------+
| Author: Aleksander Machniak <machniak@kolabsys.com> |
+--------------------------------------------------------------------------+
*/
class file_ui_client_file extends file_ui
{
private $file;
private $filedata;
public function action_open()
{
$this->ui_init();
// assign default set of translations
$this->output->add_translation('saving', 'deleting');
$this->file = $this->get_input('file', 'GET'); // @TODO: error handling
// Set filename (without path?) as a page title
$this->page_title = $this->file;
$this->task_template = 'file_open';
// fetch file metadata
$this->file_data();
$this->output->set_env('file', $this->file);
$this->output->set_env('filedata', $this->filedata);
// read browser capabilities
if (isset($_GET['caps'])) {
$caps = explode(',', $_GET['caps']);
$capabilities = array('pdf' => 0, 'flash' => 0, 'tif' => 0);
foreach ($caps as $c) {
$capabilities[$c] = 1;
}
$this->output->set_env('browser_capabilities', $capabilities);
}
}
/**
* File content template object
*/
public function file_open_frame()
{
// check if viewer provides frame content
if ($frame = $this->filedata['viewer']['frame']) {
return $frame;
}
// src attribute will be set on page load
return html::iframe(array('id' => 'file-content'));
}
/**
* Fetch and parse file metadata
*/
protected function file_data()
{
$response = $this->api_get('file_info', array('file' => $this->file,
'viewer' => !empty($_GET['viewer'])));
$this->filedata = $response->get(); // @TODO: error handling
$mimetype = file_utils::real_mimetype($this->filedata['type']);
// create href string for file load frame
if ($href = $this->filedata['viewer']['href']) {
}
else {
$href = 'api/?method=file_get'
. '&file=' . urlencode($this->file)
. '&token=' . urlencode($_SESSION['user']['token']);
}
$this->filedata['mimetype'] = $mimetype;
$this->filedata['href'] = $href;
}
public function file_open_data()
{
$table = new html_table(array('cols' => 2));
// file name
$table->add('label', $this->translate('file.name').':');
$table->add('data filename', html::quote($this->filedata['name']));
// file type
// @TODO: human-readable type name
$table->add('label', $this->translate('file.type').':');
$table->add('data filetype', html::quote($this->filedata['type']));
// file size
$table->add('label', $this->translate('file.size').':');
$table->add('data filesize', html::quote($this->show_bytes($this->filedata['size'])));
// file modification time
$table->add('label', $this->translate('file.mtime').':');
$table->add('data filemtime', html::quote($this->filedata['mtime']));
// @TODO: for images: width, height, color depth, etc.
// @TODO: for text files: count of characters, lines, words
return $table->show();
}
}

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