export.php — VikAppointments Services Booking Calendar trunk

vikappointments / admin / controllers / export.php

vikappointments / admin / controllers Last commit date

export.php

134 lines

1	<?php
2	/**
3	* @package VikAppointments
4	* @subpackage core
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	VAPLoader::import('libraries.mvc.controllers.admin');
15
16	/**
17	* VikAppointments export controller.
18	*
19	* @since 1.7
20	*/
21	class VikAppointmentsControllerExport extends VAPControllerAdmin
22	{
23	/**
24	* Downloads a sample file for the requested import type.
25	*
26	* @return void
27	*/
28	public function download()
29	{
30	$app = JFactory::getApplication();
31	$input = $app->input;
32
33	/**
34	* Added token validation.
35	*
36	* @since 1.7
37	*/
38	if (!JSession::checkToken())
39	{
40	// raise error, missing CSRF-proof token
41	throw new Exception(JText::translate('JINVALID_TOKEN'), 403);
42	}
43
44	$type = $input->getString('import_type');
45	$class = $input->getString('export_class');
46	$name = $input->getString('filename');
47
48	VAPLoader::import('libraries.import.factory');
49
50	// get object handler
51	$handler = ImportFactory::getObject($type);
52
53	if (!$handler)
54	{
55	throw new Exception('Import type not supported.', 404);
56	}
57
58	/**
59	* Load list of columns to export and raw format.
60	*
61	* @since 1.7
62	*/
63	$options = array();
64	$options['columns'] = $input->getString('columns', array());
65	$options['raw'] = $input->getBool('raw', false);
66
67	// Inject driver parameters within options array.
68	// Drivers must take care of not using any reserved keys.
69	$options = array_merge($options, $input->get('import_args', array(), 'array'));
70
71	// get export handler
72	$exportable = ImportFactory::getExportable($class, $options);
73
74	if (!$exportable)
75	{
76	throw new Exception('Export handler not supported.', 404);
77	}
78
79	// finalise export using the specified class
80	$handler->export($exportable, $name);
81
82	// terminate request
83	$app->close();
84	}
85
86	/**
87	* Returns a form including the parameters of the requested export driver.
88	*
89	* @return void
90	*/
91	public function params()
92	{
93	$app = JFactory::getApplication();
94	$input = $app->input;
95
96	/**
97	* Added token validation.
98	*
99	* @since 1.7
100	*/
101	if (!JSession::checkToken())
102	{
103	// missing CSRF-proof token
104	UIErrorFactory::raiseError(403, JText::translate('JINVALID_TOKEN'));
105	}
106
107	$type = $input->getString('import_type');
108	$class = $input->getString('export_class');
109
110	VAPLoader::import('libraries.import.factory');
111
112	// get object handler
113	$handler = ImportFactory::getObject($type);
114
115	if (!$handler)
116	{
117	throw new Exception('Import type not supported.', 404);
118	}
119
120	// get export handler
121	$form = ImportFactory::getExportableForm($class);
122
123	$html = '';
124
125	if ($form)
126	{
127	$html = $form->renderFieldset(null);
128	}
129
130	// send form to caller
131	$this->sendJSON(json_encode($html));
132	}
133	}
134