wp-import-export-lite / wp-import-export-lite.php

wp-import-export-lite.php in WP Import Export Lite trunk, at wp-import-export-lite.php

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1	<?php
2	/**
3	* Plugin Name: WP Import Export Lite
4	* Plugin URI: https://www.vjinfotech.com/
5	* Description: The Advanced and powerful solution for importing and exporting data to WordPress. Import and Export to Posts, Pages, and Custom Post Types. Ability to update existing data, and much more.
6	* Version: 3.9.33
7	* Requires at least: 4.4
8	* Tested up to: 7.1
9	* Requires PHP: 5.6
10	* Author: VJInfotech
11	* Author URI: https://www.vjinfotech.com/
12	* License: GPL-2.0-or-later
13	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
14	* Text Domain: wp-import-export-lite
15	* Domain Path: /languages/
16	*
17	* @package WP_Import_Export_Lite
18	*/
19
20	defined( 'ABSPATH' ) \|\| exit;
21
22	// Auto deactivation of conflicting Pro/Lite plugins.
23	if ( file_exists( dirname( __FILE__ ) . '/deactivate-plugins.php' ) ) {
24	require_once dirname( __FILE__ ) . '/deactivate-plugins.php';
25	add_action( 'admin_init', 'wpie_auto_deactivate_pro_plugins' );
26	}
27
28	// Plugin version.
29	if ( ! defined( 'WPIE_PLUGIN_VERSION' ) ) {
30	define( 'WPIE_PLUGIN_VERSION', '3.9.33' );
31	}
32
33	// Database schema version.
34	if ( ! defined( 'WPIE_DB_VERSION' ) ) {
35	define( 'WPIE_DB_VERSION', '1.0.0' );
36	}
37
38	// Plugin main file path.
39	if ( ! defined( 'WPIE_PLUGIN_FILE' ) ) {
40	define( 'WPIE_PLUGIN_FILE', __FILE__ );
41	}
42
43	// Plugin directory path with normalized slashes.
44	if ( ! defined( 'WPIE_PLUGIN_DIR' ) ) {
45	define( 'WPIE_PLUGIN_DIR', wp_normalize_path( plugin_dir_path( WPIE_PLUGIN_FILE ) ) );
46	}
47
48	// Plugin URL with correct scheme.
49	if ( ! defined( 'WPIE_PLUGIN_URL' ) ) {
50	$wpie_plugin_url = untrailingslashit( plugin_dir_url( WPIE_PLUGIN_FILE ) );
51	if ( is_ssl() ) {
52	$wpie_plugin_url = set_url_scheme( $wpie_plugin_url, 'https' );
53	}
54	define( 'WPIE_PLUGIN_URL', $wpie_plugin_url );
55	unset( $wpie_plugin_url );
56	}
57
58	// External resource URLs (using HTTPS).
59	if ( ! defined( 'WPIE_PLUGIN_SITE' ) ) {
60	define( 'WPIE_PLUGIN_SITE', 'https://www.vjinfotech.com' );
61	}
62	if ( ! defined( 'WPIE_PLUGIN_API' ) ) {
63	define( 'WPIE_PLUGIN_API', 'https://api.vjinfotech.com/' );
64	}
65	if ( ! defined( 'WPIE_DOC_URL' ) ) {
66	define( 'WPIE_DOC_URL', 'https://plugins.vjinfotech.com/wordpress-import-export/documentation/' );
67	}
68	if ( ! defined( 'WPIE_SUPPORT_URL' ) ) {
69	define( 'WPIE_SUPPORT_URL', 'https://www.vjinfotech.com/support/' );
70	}
71
72	// Upload directory paths and URLs.
73	$wpie_upload_dir = wp_upload_dir();
74
75	if ( ! defined( 'WPIE_SITE_UPLOAD_DIR' ) ) {
76	define( 'WPIE_SITE_UPLOAD_DIR', ! empty( $wpie_upload_dir['basedir'] ) ? wp_normalize_path( $wpie_upload_dir['basedir'] ) : '' );
77	}
78
79	if ( ! defined( 'WPIE_UPLOAD_DIR' ) ) {
80	define( 'WPIE_UPLOAD_DIR', WPIE_SITE_UPLOAD_DIR . '/wp-import-export-lite' );
81	}
82
83	if ( ! defined( 'WPIE_UPLOAD_URL' ) ) {
84	$wpie_base_url = ! empty( $wpie_upload_dir['baseurl'] ) ? $wpie_upload_dir['baseurl'] . '/wp-import-export-lite' : '';
85	if ( is_ssl() && ! empty( $wpie_base_url ) ) {
86	$wpie_base_url = set_url_scheme( $wpie_base_url, 'https' );
87	}
88	define( 'WPIE_UPLOAD_URL', $wpie_base_url );
89	unset( $wpie_base_url );
90	}
91	unset( $wpie_upload_dir );
92
93	if ( ! defined( 'WPIE_ASSETS_URL' ) ) {
94	define( 'WPIE_ASSETS_URL', WPIE_PLUGIN_URL . '/assets' );
95	}
96
97	if ( ! defined( 'WPIE_UPLOAD_EXPORT_DIR' ) ) {
98	define( 'WPIE_UPLOAD_EXPORT_DIR', WPIE_UPLOAD_DIR . '/export' );
99	}
100
101	if ( ! defined( 'WPIE_UPLOAD_IMPORT_DIR' ) ) {
102	define( 'WPIE_UPLOAD_IMPORT_DIR', WPIE_UPLOAD_DIR . '/import' );
103	}
104
105	if ( ! defined( 'WPIE_UPLOAD_TEMP_DIR' ) ) {
106	define( 'WPIE_UPLOAD_TEMP_DIR', WPIE_UPLOAD_DIR . '/temp' );
107	}
108
109	if ( ! defined( 'WPIE_UPLOAD_MAIN_DIR' ) ) {
110	define( 'WPIE_UPLOAD_MAIN_DIR', WPIE_UPLOAD_DIR . '/upload' );
111	}
112
113	if ( ! function_exists( 'wpie_setup_upload_dirs' ) ) {
114	/**
115	* Ensure plugin upload and working directories exist with security index files.
116	*
117	* Creates the base, import, export, temp, and upload directories if they do not exist,
118	* and writes an index.php / .htaccess to prevent directory indexing and unauthorized direct access.
119	*
120	* @since 1.0.0
121	* @return void
122	*/
123	function wpie_setup_upload_dirs() {
124	$upload_dirs = array(
125	WPIE_UPLOAD_DIR,
126	WPIE_UPLOAD_EXPORT_DIR,
127	WPIE_UPLOAD_IMPORT_DIR,
128	WPIE_UPLOAD_TEMP_DIR,
129	WPIE_UPLOAD_MAIN_DIR,
130	);
131
132	foreach ( $upload_dirs as $dir ) {
133	if ( ! is_dir( $dir ) ) {
134	wp_mkdir_p( $dir );
135	}
136	if ( is_dir( $dir ) && wp_is_writable( $dir ) ) {
137	$index_file = $dir . '/index.php';
138	if ( ! file_exists( $index_file ) ) {
139	@file_put_contents( $index_file, "<?php\n// Silence is golden.\n" );
140	}
141	}
142	}
143
144	// Protect export and temp folders on Apache/LiteSpeed.
145	$protected_dirs = array( WPIE_UPLOAD_EXPORT_DIR, WPIE_UPLOAD_TEMP_DIR );
146	foreach ( $protected_dirs as $pdir ) {
147	if ( is_dir( $pdir ) && wp_is_writable( $pdir ) ) {
148	$htaccess_file = $pdir . '/.htaccess';
149	if ( ! file_exists( $htaccess_file ) ) {
150	@file_put_contents( $htaccess_file, "<IfModule !mod_authz_core.c>\nOrder deny,allow\nDeny from all\n</IfModule>\n<IfModule mod_authz_core.c>\nRequire all denied\n</IfModule>\n" );
151	}
152	}
153	}
154	}
155	}
156
157	// Ensure upload directories are initialized on activation or lazily if missing.
158	register_activation_hook( WPIE_PLUGIN_FILE, 'wpie_setup_upload_dirs' );
159	if ( ! is_dir( WPIE_UPLOAD_DIR ) ) {
160	wpie_setup_upload_dirs();
161	}
162
163	// Addon and asset URLs.
164	if ( ! defined( 'WPIE_IMPORT_ADDON_URL' ) ) {
165	define( 'WPIE_IMPORT_ADDON_URL', WPIE_PLUGIN_URL . '/includes/classes/import/extensions' );
166	}
167	if ( ! defined( 'WPIE_EXPORT_ADDON_URL' ) ) {
168	define( 'WPIE_EXPORT_ADDON_URL', WPIE_PLUGIN_URL . '/includes/classes/export/extensions' );
169	}
170
171	if ( ! defined( 'WPIE_CSS_URL' ) ) {
172	define( 'WPIE_CSS_URL', WPIE_ASSETS_URL . '/css' );
173	}
174
175	if ( ! defined( 'WPIE_JS_URL' ) ) {
176	define( 'WPIE_JS_URL', WPIE_ASSETS_URL . '/js' );
177	}
178
179	if ( ! defined( 'WPIE_IMAGES_URL' ) ) {
180	define( 'WPIE_IMAGES_URL', WPIE_ASSETS_URL . '/images' );
181	}
182
183	// Internal directories.
184	if ( ! defined( 'WPIE_INCLUDES_DIR' ) ) {
185	define( 'WPIE_INCLUDES_DIR', WPIE_PLUGIN_DIR . 'includes' );
186	}
187
188	if ( ! defined( 'WPIE_LIBRARIES_DIR' ) ) {
189	define( 'WPIE_LIBRARIES_DIR', WPIE_PLUGIN_DIR . 'libraries' );
190	}
191	if ( ! defined( 'WPIE_CLASSES_DIR' ) ) {
192	define( 'WPIE_CLASSES_DIR', WPIE_INCLUDES_DIR . '/classes' );
193	}
194
195	if ( ! defined( 'WPIE_HELPERS_DIR' ) ) {
196	define( 'WPIE_HELPERS_DIR', WPIE_CLASSES_DIR . '/helpers' );
197	}
198
199	// Helper dependencies.
200	if ( file_exists( WPIE_HELPERS_DIR . '/Sanitizer.php' ) ) {
201	require_once WPIE_HELPERS_DIR . '/Sanitizer.php';
202	}
203	if ( file_exists( WPIE_HELPERS_DIR . '/Param.php' ) ) {
204	require_once WPIE_HELPERS_DIR . '/Param.php';
205	}
206	if ( file_exists( WPIE_HELPERS_DIR . '/SafeFunction.php' ) ) {
207	require_once WPIE_HELPERS_DIR . '/SafeFunction.php';
208	}
209
210	if ( ! defined( 'WPIE_IMPORT_CLASSES_DIR' ) ) {
211	define( 'WPIE_IMPORT_CLASSES_DIR', WPIE_CLASSES_DIR . '/import' );
212	}
213
214	if ( ! defined( 'WPIE_EXPORT_CLASSES_DIR' ) ) {
215	define( 'WPIE_EXPORT_CLASSES_DIR', WPIE_CLASSES_DIR . '/export' );
216	}
217
218	if ( ! defined( 'WPIE_VIEW_DIR' ) ) {
219	define( 'WPIE_VIEW_DIR', WPIE_INCLUDES_DIR . '/views' );
220	}
221
222	// Schedule class.
223	if ( file_exists( WPIE_CLASSES_DIR . '/class-wpie-schedule.php' ) ) {
224	require_once WPIE_CLASSES_DIR . '/class-wpie-schedule.php';
225	new \wpie\WPIE_Schedule();
226	}
227
228	// Compatibility support.
229	if ( file_exists( WPIE_PLUGIN_DIR . 'support/support.php' ) ) {
230	require_once WPIE_PLUGIN_DIR . 'support/support.php';
231	}
232
233	// Helper functions.
234	if ( file_exists( WPIE_CLASSES_DIR . '/function.php' ) ) {
235	require_once WPIE_CLASSES_DIR . '/function.php';
236	}
237
238	add_action( 'init', 'wpie_init_addons' );
239
240	if ( ! function_exists( 'wpie_init_addons' ) ) {
241	/**
242	* Initialize plugin extensions and add-ons.
243	*
244	* @since 1.0.0
245	* @return void
246	*/
247	function wpie_init_addons() {
248	if ( file_exists( WPIE_CLASSES_DIR . '/class-wpie-extensions.php' ) ) {
249	require_once WPIE_CLASSES_DIR . '/class-wpie-extensions.php';
250
251	$wpie_ext = new \wpie\addons\WPIE_Extension();
252	$wpie_ext->wpie_init_extensions();
253	unset( $wpie_ext );
254	}
255	}
256	}
257
258	// Plugin updates handler.
259	if ( file_exists( WPIE_CLASSES_DIR . '/class-updates.php' ) ) {
260	require_once WPIE_CLASSES_DIR . '/class-updates.php';
261	new \wpie\Updates();
262	}
263
264	// Safely retrieve request action with class check fallback.
265	$wpie_request_action = '';
266	if ( class_exists( '\WpieApp\Core\Helpers\Param' ) ) {
267	$wpie_request_action = \WpieApp\Core\Helpers\Param::requestSanitized( 'action', 'key', '' );
268	} elseif ( isset( $_REQUEST['action'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
269	$wpie_request_action = sanitize_key( wp_unslash( $_REQUEST['action'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
270	}
271
272	$wpie_is_doing_ajax = function_exists( 'wp_doing_ajax' ) ? wp_doing_ajax() : ( defined( 'DOING_AJAX' ) && DOING_AJAX );
273
274	if ( is_admin() && $wpie_is_doing_ajax && '' !== $wpie_request_action && strpos( $wpie_request_action, 'wpie' ) === 0 ) {
275	if ( file_exists( WPIE_CLASSES_DIR . '/class-wpie-action.php' ) ) {
276	require_once WPIE_CLASSES_DIR . '/class-wpie-action.php';
277	}
278	} elseif ( file_exists( WPIE_CLASSES_DIR . '/class-wpie-general.php' ) ) {
279	require_once WPIE_CLASSES_DIR . '/class-wpie-general.php';
280	new \wpie\core\WPIE_General();
281	}