class-yith-system-status.php — YITH WooCommerce Wishlist 4.0.1

yith-woocommerce-wishlist / plugin-fw / includes / class-yith-system-status.php

yith-woocommerce-wishlist / plugin-fw / includes Last commit date

class-yith-system-status.php

830 lines

1	<?php
2	/**
3	* YITH System Status Class
4	* handle System Status panel
5	*
6	* @class YITH_System_Status
7	* @package YITH\PluginFramework\Classes
8	*/
9
10	defined( 'ABSPATH' ) \|\| exit; // Exit if accessed directly.
11
12	if ( ! class_exists( 'YITH_System_Status' ) ) {
13	/**
14	* YITH_System_Status class.
15	*
16	* @author YITH <plugins@yithemes.com>
17	*/
18	class YITH_System_Status {
19	/**
20	* The page slug
21	*
22	* @var string
23	*/
24	protected $page = 'yith_system_info';
25
26	/**
27	* Plugins requirements list
28	*
29	* @var array
30	*/
31	protected $plugins_requirements = array();
32
33	/**
34	* Plugins tables list
35	*
36	* @var array
37	*/
38	protected $plugins_tables = array();
39
40	/**
41	* Requirements labels
42	*
43	* @var array
44	*/
45	public $requirement_labels = array();
46
47	/**
48	* Recommended memory amount 134217728 = 128M
49	*
50	* @var integer
51	*/
52	private $recommended_memory = 134217728;
53
54	/**
55	* Single instance of the class
56	*
57	* @since 1.0.0
58	* @var YITH_System_Status
59	*/
60	protected static $instance = null;
61
62	/**
63	* Main plugin Instance
64	*
65	* @return YITH_System_Status
66	* @since 1.0.0
67	*/
68	public static function instance() {
69	if ( is_null( self::$instance ) ) {
70	self::$instance = new self();
71	}
72
73	return self::$instance;
74	}
75
76	/**
77	* Constructor
78	*
79	* @return void
80	* @since 1.0.0
81	*/
82	public function __construct() {
83
84	if ( ! is_admin() ) {
85	return;
86	}
87
88	/**
89	* Add to prevent trigger admin_init called directly
90	* wp-admin/admin-post.php?page=yith_system_info
91	*/
92	if ( ! is_user_logged_in() ) {
93	return;
94	}
95	add_filter( 'admin_body_class', array( $this, 'add_body_class' ) );
96	add_action( 'admin_menu', array( $this, 'add_submenu_page' ), 99 );
97	add_action( 'admin_init', array( $this, 'check_system_status' ) );
98	add_action( 'admin_notices', array( $this, 'activate_system_notice' ), 15 );
99	add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 20 );
100	add_action( 'init', array( $this, 'set_requirements_labels' ) );
101	add_action( 'wp_ajax_yith_create_log_file', array( $this, 'create_log_file' ) );
102	}
103
104	/**
105	* Add body classes in Panel pages
106	*
107	* @param string $classes Body classes.
108	*
109	* @return string
110	* @since 1.0.0
111	*/
112	public function add_body_class( $classes ) {
113	global $pagenow;
114
115	if ( ( 'admin.php' === $pagenow && strpos( get_current_screen()->id, $this->page ) !== false ) ) {
116	$to_add = array( 'yith-plugin-fw-panel', 'yith-plugin-fw-panel--version-2' );
117	foreach ( $to_add as $class_to_add ) {
118	$classes = ! substr_count( $classes, " $class_to_add " ) ? $classes . " $class_to_add " : $classes;
119	}
120	}
121
122	return $classes;
123	}
124
125	/**
126	* Set requirements labels
127	*
128	* @return void
129	* @since 1.0.0
130	*/
131	public function set_requirements_labels() {
132
133	$this->requirement_labels = array(
134	'min_wp_version' => esc_html__( 'WordPress Version', 'yith-plugin-fw' ),
135	'min_wc_version' => esc_html__( 'WooCommerce Version', 'yith-plugin-fw' ),
136	'wp_memory_limit' => esc_html__( 'Available Memory', 'yith-plugin-fw' ),
137	'min_php_version' => esc_html__( 'PHP Version', 'yith-plugin-fw' ),
138	'min_tls_version' => esc_html__( 'TLS Version', 'yith-plugin-fw' ),
139	'wp_cron_enabled' => esc_html__( 'WordPress Cron', 'yith-plugin-fw' ),
140	'simplexml_enabled' => esc_html__( 'SimpleXML', 'yith-plugin-fw' ),
141	'mbstring_enabled' => esc_html__( 'MultiByte String', 'yith-plugin-fw' ),
142	'imagick_version' => esc_html__( 'ImageMagick Version', 'yith-plugin-fw' ),
143	'gd_enabled' => esc_html__( 'GD Library', 'yith-plugin-fw' ),
144	'iconv_enabled' => esc_html__( 'Iconv Module', 'yith-plugin-fw' ),
145	'opcache_enabled' => esc_html__( 'OPCache Save Comments', 'yith-plugin-fw' ),
146	'url_fopen_enabled' => esc_html__( 'URL FOpen', 'yith-plugin-fw' ),
147	);
148	}
149
150	/**
151	* Add "System Information" submenu page under YITH Plugins
152	*
153	* @return void
154	* @since 1.0.0
155	*/
156	public function add_submenu_page() {
157	$system_info = get_option( 'yith_system_info', array() );
158	$error_notice = ( isset( $system_info['errors'] ) && true === $system_info['errors'] ? ' <span class="yith-system-info-menu update-plugins">!</span>' : '' );
159	$settings = array(
160	'parent_page' => 'yith_plugin_panel',
161	'page_title' => esc_html__( 'System Status', 'yith-plugin-fw' ),
162	'menu_title' => esc_html__( 'System Status', 'yith-plugin-fw' ) . $error_notice,
163	'capability' => 'manage_options',
164	'page' => $this->page,
165	);
166
167	add_submenu_page(
168	$settings['parent_page'],
169	$settings['page_title'],
170	$settings['menu_title'],
171	$settings['capability'],
172	$settings['page'],
173	array( $this, 'show_information_panel' )
174	);
175	}
176
177	/**
178	* Add "System Information" page template under YITH Plugins
179	*
180	* @return void
181	* @since 1.0.0
182	*/
183	public function show_information_panel() {
184	$path = defined( 'YIT_CORE_PLUGIN_PATH' ) ? YIT_CORE_PLUGIN_PATH : get_template_directory() . '/core/plugin-fw/';
185	$tabs = array(
186	'main' => array(
187	'title' => esc_html__( 'System Status', 'yith-plugin-fw' ),
188	'icon' => '<svg fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M9 17.25v1.007a3 3 0 01-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0115 18.257V17.25m6-12V15a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 15V5.25m18 0A2.25 2.25 0 0018.75 3H5.25A2.25 2.25 0 003 5.25m18 0V12a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 12V5.25"></path></svg>',
189	),
190	'php-info' => array(
191	'title' => esc_html__( 'PHPInfo', 'yith-plugin-fw' ),
192	'icon' => '<svg fill="currentColor" data-slot="icon" role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>PHP</title><path d="M7.01 10.207h-.944l-.515 2.648h.838c.556 0 .97-.105 1.242-.314.272-.21.455-.559.55-1.049.092-.47.05-.802-.124-.995-.175-.193-.523-.29-1.047-.29zM12 5.688C5.373 5.688 0 8.514 0 12s5.373 6.313 12 6.313S24 15.486 24 12c0-3.486-5.373-6.312-12-6.312zm-3.26 7.451c-.261.25-.575.438-.917.551-.336.108-.765.164-1.285.164H5.357l-.327 1.681H3.652l1.23-6.326h2.65c.797 0 1.378.209 1.744.628.366.418.476 1.002.33 1.752a2.836 2.836 0 0 1-.305.847c-.143.255-.33.49-.561.703zm4.024.715l.543-2.799c.063-.318.039-.536-.068-.651-.107-.116-.336-.174-.687-.174H11.46l-.704 3.625H9.388l1.23-6.327h1.367l-.327 1.682h1.218c.767 0 1.295.134 1.586.401s.378.7.263 1.299l-.572 2.944h-1.389zm7.597-2.265a2.782 2.782 0 0 1-.305.847c-.143.255-.33.49-.561.703a2.44 2.44 0 0 1-.917.551c-.336.108-.765.164-1.286.164h-1.18l-.327 1.682h-1.378l1.23-6.326h2.649c.797 0 1.378.209 1.744.628.366.417.477 1.001.331 1.751zM17.766 10.207h-.943l-.516 2.648h.838c.557 0 .971-.105 1.242-.314.272-.21.455-.559.551-1.049.092-.47.049-.802-.125-.995s-.524-.29-1.047-.29z"/></svg>',
193	),
194	'db-info' => array(
195	'title' => esc_html__( 'Database', 'yith-plugin-fw' ),
196	'icon' => '<svg data-slot="icon" fill="none" stroke-width="1.5" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M21.75 17.25v-.228a4.5 4.5 0 0 0-.12-1.03l-2.268-9.64a3.375 3.375 0 0 0-3.285-2.602H7.923a3.375 3.375 0 0 0-3.285 2.602l-2.268 9.64a4.5 4.5 0 0 0-.12 1.03v.228m19.5 0a3 3 0 0 1-3 3H5.25a3 3 0 0 1-3-3m19.5 0a3 3 0 0 0-3-3H5.25a3 3 0 0 0-3 3m16.5 0h.008v.008h-.008v-.008Zm-3 0h.008v.008h-.008v-.008Z"></path></svg>',
197	),
198	'error-log' => array(
199	'title' => esc_html__( 'Log Files', 'yith-plugin-fw' ),
200	'icon' => '<svg data-slot="icon" fill="none" stroke-width="1.5" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m2.25 0H5.625c-.621 0-1.125.504-1.125 1.125v17.25c0 .621.504 1.125 1.125 1.125h12.75c.621 0 1.125-.504 1.125-1.125V11.25a9 9 0 0 0-9-9Z"></path></svg>',
201	),
202	);
203	require_once $path . '/templates/sysinfo/system-information-panel.php';
204	}
205
206	/**
207	* Perform system status check
208	*
209	* @return void
210	* @since 1.0.0
211	*/
212	public function check_system_status() {
213
214	if ( '' === get_option( 'yith_system_info' ) \|\| ( isset( $_GET['page'] ) && $_GET['page'] === $this->page ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
215
216	$this->add_requirements(
217	esc_html__( 'YITH Plugins', 'yith-plugin-fw' ),
218	array(
219	'min_wp_version' => '6.2',
220	'min_wc_version' => '8.5',
221	'min_php_version' => '7.4',
222	)
223	);
224	$this->add_requirements(
225	esc_html__( 'WooCommerce', 'yith-plugin-fw' ),
226	array(
227	'wp_memory_limit' => '64M',
228	)
229	);
230
231	$system_info = $this->get_system_info();
232	$check_results = array();
233	$table_check = array();
234	$errors = 0;
235
236	foreach ( $system_info as $key => $value ) {
237	$check_results[ $key ] = array( 'value' => $value );
238
239	if ( isset( $this->plugins_requirements[ $key ] ) ) {
240	foreach ( $this->plugins_requirements[ $key ] as $plugin_name => $required_value ) {
241	switch ( $key ) {
242	case 'wp_cron_enabled':
243	case 'mbstring_enabled':
244	case 'simplexml_enabled':
245	case 'gd_enabled':
246	case 'iconv_enabled':
247	case 'url_fopen_enabled':
248	case 'opcache_enabled':
249	if ( ! $value ) {
250	$check_results[ $key ]['errors'][ $plugin_name ] = $required_value;
251	++$errors;
252	}
253	break;
254	case 'wp_memory_limit':
255	$required_memory = $this->memory_size_to_num( $required_value );
256
257	if ( $required_memory > $value ) {
258	$check_results[ $key ]['errors'][ $plugin_name ] = $required_value;
259	++$errors;
260
261	} elseif ( $this->recommended_memory > $value && $value > $required_value ) {
262	$check_results[ $key ]['warnings'] = 'yes';
263	}
264	break;
265	default:
266	if ( 'imagick_version' === $key ) {
267	if ( ! version_compare( $value, $required_value, '>=' ) ) {
268	$check_results[ $key ]['errors'][ $plugin_name ] = $required_value;
269	++$errors;
270	}
271	} else {
272	if ( 'n/a' !== $value ) {
273	if ( ! version_compare( $value, $required_value, '>=' ) ) {
274	$check_results[ $key ]['errors'][ $plugin_name ] = $required_value;
275	++$errors;
276	}
277	} else {
278	if ( 'min_wc_version' !== $key ) {
279	$check_results[ $key ]['warnings'][ $plugin_name ] = $required_value;
280	}
281	}
282	}
283	}
284	}
285	}
286	}
287
288	update_option(
289	'yith_system_info',
290	array(
291	'system_info' => $check_results,
292	'errors' => $errors > 0,
293	'tables' => $table_check,
294	)
295	);
296
297	}
298	}
299
300	/**
301	* Handle plugin requirements
302	*
303	* @param string $plugin_name The name of the plugin.
304	* @param array $requirements Array of plugin requirements.
305	*
306	* @return void
307	* @since 1.0.0
308	*/
309	public function add_requirements( $plugin_name, $requirements = array() ) {
310	if ( ! empty( $requirements ) ) {
311	$allowed_requirements = array_keys( $this->requirement_labels );
312
313	foreach ( $requirements as $requirement => $value ) {
314	if ( in_array( $requirement, $allowed_requirements, true ) ) {
315	$this->plugins_requirements[ $requirement ][ $plugin_name ] = $value;
316	}
317	}
318	}
319	}
320
321	/**
322	* Manages notice dismissing
323	*
324	* @return void
325	* @since 1.0.0
326	*/
327	public function enqueue_scripts() {
328	$script_path = defined( 'YIT_CORE_PLUGIN_URL' ) ? YIT_CORE_PLUGIN_URL : get_template_directory_uri() . '/core/plugin-fw';
329	wp_register_script( 'yith-system-info', yit_load_js_file( $script_path . '/assets/js/yith-system-info.js' ), array( 'jquery' ), '1.0.0', true );
330
331	if ( isset( $_GET['page'] ) && 'yith_system_info' === $_GET['page'] ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
332	wp_enqueue_style( 'yith-plugin-panel' );
333	wp_enqueue_style( 'yith-plugin-fw-fields' );
334	wp_enqueue_script( 'yith-system-info' );
335
336	$params = array(
337	'ajax_url' => admin_url( 'admin-ajax.php' ),
338	);
339
340	wp_localize_script( 'yith-system-info', 'yith_sysinfo', $params );
341
342	}
343	}
344
345	/**
346	* Show system notice
347	*
348	* @return void
349	* @since 1.0.0
350	*/
351	public function activate_system_notice() {
352
353	$system_info = get_option( 'yith_system_info', '' );
354
355	if ( ( isset( $_GET['page'] ) && $_GET['page'] === $this->page ) \|\| ( ! empty( $_COOKIE['hide_yith_system_alert'] ) && 'yes' === $_COOKIE['hide_yith_system_alert'] ) \|\| ( '' === $system_info ) \|\| ( '' !== $system_info && false === $system_info['errors'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
356	return;
357	}
358
359	$show_notice = true;
360
361	if ( true === $show_notice ) {
362	wp_enqueue_script( 'yith-system-info' );
363	?>
364	<div id="yith-system-alert" class="notice notice-error is-dismissible" style="position: relative;">
365	<p>
366	<span class="yith-logo"><img src="<?php echo esc_attr( yith_plugin_fw_get_default_logo() ); ?>"/></span>
367	<b>
368	<?php esc_html_e( 'Warning!', 'yith-plugin-fw' ); ?>
369	</b><br/>
370	<?php
371	/* translators: %1$s open link tag, %2$s open link tag*/
372	printf( esc_html__( 'The system check has detected some compatibility issues on your installation.%1$sClick here%2$s to know more', 'yith-plugin-fw' ), '<a href="' . esc_url( add_query_arg( array( 'page' => $this->page ), admin_url( 'admin.php' ) ) ) . '">', '</a>' );
373	?>
374	</p>
375	<span class="notice-dismiss"></span>
376
377	</div>
378	<?php
379	}
380	}
381
382	/**
383	* Get system information
384	*
385	* @return array
386	* @since 1.0.0
387	*/
388	public function get_system_info() {
389	$tls = $this->get_tls_version();
390	$imagick_version = 'n/a';
391
392	// Get PHP version.
393	preg_match( '#^\d+(\.\d+)*#', PHP_VERSION, $match );
394	$php_version = $match[0];
395
396	// WP memory limit.
397	$wp_memory_limit = $this->memory_size_to_num( WP_MEMORY_LIMIT );
398	if ( function_exists( 'memory_get_usage' ) ) {
399	$wp_memory_limit = max( $wp_memory_limit, $this->memory_size_to_num( @ini_get( 'memory_limit' ) ) ); //phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
400	}
401
402	if ( class_exists( 'Imagick' ) && is_callable( array( 'Imagick', 'getVersion' ) ) ) {
403	preg_match( '/([0-9]+\.[0-9]+\.[0-9]+)/', Imagick::getVersion()['versionString'], $imatch );
404	$imagick_version = $imatch[0];
405	}
406
407	return apply_filters(
408	'yith_system_additional_check',
409	array(
410	'min_wp_version' => get_bloginfo( 'version' ),
411	'min_wc_version' => function_exists( 'WC' ) ? WC()->version : 'n/a',
412	'wp_memory_limit' => $wp_memory_limit,
413	'min_php_version' => $php_version,
414	'min_tls_version' => $tls,
415	'imagick_version' => $imagick_version,
416	'wp_cron_enabled' => ( ! ( defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON ) \|\| apply_filters( 'yith_system_status_server_cron', false ) ),
417	'mbstring_enabled' => extension_loaded( 'mbstring' ),
418	'simplexml_enabled' => extension_loaded( 'simplexml' ),
419	'gd_enabled' => extension_loaded( 'gd' ) && function_exists( 'gd_info' ),
420	'iconv_enabled' => extension_loaded( 'iconv' ),
421	'opcache_enabled' => ini_get( 'opcache.save_comments' ),
422	'url_fopen_enabled' => ini_get( 'allow_url_fopen' ),
423	)
424	);
425	}
426
427	/**
428	* Get log file
429	*
430	* @return void
431	* @since 1.0.0
432	*/
433	public function create_log_file() {
434	if ( ! current_user_can( 'manage_options' ) \|\| ! isset( $_POST['nonce'], $_POST['file'] ) \|\| ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), 'yith-export-log' ) ) {
435	wp_send_json( array( 'file' => false ) );
436	exit;
437	}
438
439	try {
440
441	global $wp_filesystem;
442
443	if ( empty( $wp_filesystem ) ) {
444	require_once ABSPATH . '/wp-admin/includes/file.php';
445	WP_Filesystem();
446	}
447
448	$download_file = false;
449	$file_content = '';
450	$requested_file = sanitize_text_field( wp_unslash( $_POST['file'] ) );
451
452	switch ( $requested_file ) {
453	case 'error_log':
454	$file_content = $wp_filesystem->get_contents( ABSPATH . 'error_log' );
455	break;
456	case 'debug.log':
457	$file_content = $wp_filesystem->get_contents( WP_CONTENT_DIR . '/debug.log' );
458	break;
459	}
460
461	if ( '' !== $file_content ) {
462	$domain = str_replace( array( 'http://', 'https://' ), '', network_site_url() );
463	$hash = substr( wp_hash( $domain ), 0, 16 );
464	$file = wp_upload_dir()['basedir'] . '/log-' . $hash . '.txt';
465	$download_file = wp_upload_dir()['baseurl'] . '/log-' . $hash . '.txt';
466
467	$r = $wp_filesystem->put_contents( $file, $file_content );
468	}
469
470	wp_send_json( array( 'file' => $download_file ) );
471	} catch ( Exception $e ) {
472	wp_send_json( array( 'file' => false ) );
473	}
474	}
475
476	/**
477	* Convert size into number
478	*
479	* @param string $memory_size Memory size to convert.
480	*
481	* @return integer
482	* @since 1.0.0
483	*/
484	public function memory_size_to_num( $memory_size ) {
485	$unit = strtoupper( substr( $memory_size, -1 ) );
486	$size = substr( $memory_size, 0, -1 );
487
488	$multiplier = array(
489	'P' => 5,
490	'T' => 4,
491	'G' => 3,
492	'M' => 2,
493	'K' => 1,
494	);
495
496	if ( isset( $multiplier[ $unit ] ) ) {
497	for ( $i = 1; $i <= $multiplier[ $unit ]; $i++ ) {
498	$size *= 1024;
499	}
500	}
501
502	return $size;
503	}
504
505	/**
506	* Format requirement value
507	*
508	* @param string $key Requirement Key.
509	* @param mixed $value Requirement value.
510	* @param string $icon Icon to display.
511	*
512	* @return string
513	* @since 1.0.0
514	*/
515	public function format_requirement_value( $key, $value, $icon ) {
516
517	if ( strpos( $key, '_enabled' ) !== false ) {
518	$output = esc_attr( $value ) ? esc_html__( 'Enabled', 'yith-plugin-fw' ) : esc_html__( 'Disabled', 'yith-plugin-fw' );
519	} elseif ( 'wp_memory_limit' === $key ) {
520	$output = esc_html( size_format( $value ) );
521	} else {
522	$output = ( 'n/a' === $value ) ? esc_html__( 'N/A', 'yith-plugin-fw' ) : esc_attr( $value );
523	}
524
525	return '<span class="dashicons dashicons-' . $icon . '"></span> ' . $output;
526	}
527
528	/**
529	* Print error messages
530	*
531	* @param string $key Requirement key.
532	* @param array $item Requirement item.
533	* @param string $label Requirement label.
534	*
535	* @return string
536	* @since 1.0.0
537	*/
538	public function print_error_messages( $key, $item, $label ) {
539	$errors = array();
540	foreach ( $item['errors'] as $plugin => $requirement ) {
541	if ( strpos( $key, '_enabled' ) !== false ) {
542	/* translators: %1$s plugin name, %2$s requirement name */
543	$errors[] = sprintf( esc_html__( '%1$s needs %2$s enabled', 'yith-plugin-fw' ), '<b>' . esc_attr( $plugin ) . '</b>', '<b>' . esc_attr( $label ) . '</b>' );
544	} elseif ( 'wp_memory_limit' === $key ) {
545	/* translators: %1$s plugin name, %2$s required memory amount */
546	$errors[] = sprintf( esc_html__( '%1$s needs at least %2$s of available memory', 'yith-plugin-fw' ), '<b>' . esc_attr( $plugin ) . '</b>', '<b>' . esc_html( size_format( $this->memory_size_to_num( $requirement ) ) ) . '</b>' );
547	} else {
548	/* translators: %1$s plugin name, %2$s version number */
549	$errors[] = sprintf( esc_html__( '%1$s needs at least %2$s version', 'yith-plugin-fw' ), '<b>' . esc_attr( $plugin ) . '</b>', '<b>' . esc_attr( $requirement ) . '</b>' );
550	}
551	}
552	switch ( $key ) {
553	case 'min_wp_version':
554	case 'min_wc_version':
555	$solution = esc_html__( 'Update it to the latest version in order to benefit of all new features and security updates.', 'yith-plugin-fw' );
556	break;
557	case 'min_php_version':
558	case 'min_tls_version':
559	$solution = esc_html__( 'Contact your hosting company in order to update it.', 'yith-plugin-fw' );
560	break;
561	case 'imagick_version':
562	if ( 'n/a' === $item['value'] ) {
563	$solution = esc_html__( 'Contact your hosting company in order to install it.', 'yith-plugin-fw' );
564	} else {
565	$solution = esc_html__( 'Contact your hosting company in order to update it.', 'yith-plugin-fw' );
566	}
567	break;
568	case 'wp_cron_enabled':
569	/* translators: %1$s code, %2$s file name */
570	$solution = sprintf( esc_html__( 'Remove %1$s from %2$s file', 'yith-plugin-fw' ), '<code>define( \'DISABLE_WP_CRON\', true );</code>', '<b>wp-config.php</b>' );
571	break;
572	case 'mbstring_enabled':
573	case 'simplexml_enabled':
574	case 'gd_enabled':
575	case 'iconv_enabled':
576	case 'opcache_enabled':
577	case 'url_fopen_enabled':
578	$solution = esc_html__( 'Contact your hosting company in order to enable it.', 'yith-plugin-fw' );
579	break;
580	case 'wp_memory_limit':
581	/* translators: %1$s opening link tag, %2$s closing link tag */
582	$solution = sprintf( esc_html__( 'Read more %1$shere%2$s or contact your hosting company in order to increase it.', 'yith-plugin-fw' ), '<a href="https://codex.wordpress.org/Editing_wp-config.php#Increasing_memory_allocated_to_PHP" target="_blank">', '</a>' );
583	break;
584	default:
585	$solution = esc_attr( apply_filters( 'yith_system_generic_message', '', $key, $item, $label ) );
586	}
587	ob_start()
588	?>
589	<div class="yith-system-info__info-error">
590	<?php echo wp_kses_post( implode( '<br />', $errors ) ); ?>
591	<div class="yith-system-info__info-solution">
592	<?php echo wp_kses_post( $solution ); ?>
593	</div>
594	</div>
595	<?php
596
597	return ob_get_clean();
598	}
599
600	/**
601	* Print warning messages
602	*
603	* @param string $key Requirement Key.
604	*
605	* @return string
606	* @since 1.0.0
607	*/
608	public function print_warning_messages( $key ) {
609	$warning = '';
610	switch ( $key ) {
611	case 'wp_memory_limit':
612	/* translators: %s recommended memory amount */
613	$warning .= sprintf( esc_html__( 'For optimal functioning of our plugins, we suggest setting at least %s of available memory', 'yith-plugin-fw' ), '<span class="warning">' . esc_html( size_format( $this->recommended_memory ) ) . '</span>' );
614	$warning .= '<br/>';
615	/* translators: %1$s opening link tag, %2$s closing link tag */
616	$warning .= sprintf( esc_html__( 'Read more %1$shere%2$s or contact your hosting company in order to increase it.', 'yith-plugin-fw' ), '<a href="https://codex.wordpress.org/Editing_wp-config.php#Increasing_memory_allocated_to_PHP" target="_blank">', '</a>' );
617	break;
618	case 'min_tls_version':
619	if ( ! function_exists( 'curl_init' ) ) {
620	/* translators: %1$s TLS label, %2$s cURL label */
621	$warning = sprintf( esc_html__( 'The system check cannot determine which %1$s version is installed because %2$s module is disabled. Ask your hosting company to enable it.', 'yith-plugin-fw' ), '<b>TLS</b>', '<b>cURL</b>' );
622	} else {
623	/* translators: %1$s TLS label */
624	$warning = sprintf( esc_html__( 'The system check cannot determine which %1$s version is installed due to a connection issue between your site and our server.', 'yith-plugin-fw' ), '<b>TLS</b>' );
625	}
626	break;
627	}
628
629	return $warning;
630	}
631
632	/**
633	* Retrieve the TLS Version
634	*
635	* @return string
636	* @since 3.5
637	*/
638	public function get_tls_version() {
639	$tls = get_transient( 'yith-plugin-fw-system-status-tls-version' );
640
641	if ( ! $tls && apply_filters( 'yith_system_status_check_ssl', true ) ) {
642	$services = array(
643	array(
644	'url' => 'https://www.howsmyssl.com/a/check',
645	'string_to_remove' => 'TLS ',
646	'prop' => 'tls_version',
647	),
648	array(
649	'url' => 'https://ttl-version.yithemes.workers.dev/',
650	'string_to_remove' => 'TLSv',
651	'prop' => 'tlsVersion',
652	),
653	);
654	$params = array(
655	'sslverify' => false,
656	'timeout' => 60,
657	'headers' => array( 'Content-Type' => 'application/json' ),
658	);
659
660	foreach ( $services as $service ) {
661	$url = $service['url'];
662	$string_to_remove = $service['string_to_remove'];
663	$prop = $service['prop'];
664
665	$response = wp_remote_get( $url, $params );
666
667	if ( ! is_wp_error( $response ) && 200 === absint( $response['response']['code'] ) && 'OK' === $response['response']['message'] ) {
668	$body = json_decode( $response['body'] );
669	$version = $body && is_object( $body ) && property_exists( $body, $prop ) ? $body->{$prop} : false;
670	if ( $version ) {
671	$tls = str_replace( $string_to_remove, '', $version );
672	break;
673	}
674	}
675	}
676	$tls = ! ! $tls ? $tls : 'n/a';
677
678	set_transient( 'yith-plugin-fw-system-status-tls-version', $tls, 300 );
679	}
680
681	return ! ! $tls ? $tls : 'n/a';
682	}
683
684	/**
685	* Retrieve the output IP Address.
686	*
687	* @return string
688	* @since 3.5
689	*/
690	public function get_output_ip() {
691	$ip = get_transient( 'yith-plugin-fw-system-status-output-ip' );
692
693	if ( ! $ip && apply_filters( 'yith_system_status_check_ip', true ) ) {
694	$url = 'https://ifconfig.co/ip';
695	$params = array(
696	'sslverify' => false,
697	'timeout' => 60,
698	);
699
700	$response = wp_remote_get( $url, $params );
701
702	if ( ! is_wp_error( $response ) && 200 === absint( $response['response']['code'] ) && 'OK' === $response['response']['message'] ) {
703	$body = $response['body'];
704
705	// Check for IPv4.
706	preg_match( '/((25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])/', $body, $matches );
707	// Check for IPv6.
708	if ( empty( $matches ) ) {
709	preg_match( '/(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}\|([0-9a-fA-F]{1,4}:){1,7}:\|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}\|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}\|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}\|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}\|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}\|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})\|:((:[0-9a-fA-F]{1,4}){1,7}\|:)\|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}\|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])\|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9]))/', $body, $matches );
710	}
711
712	$ip = ! empty( $matches ) ? $matches[0] : 'n/a';
713	}
714
715	$ip = ! ! $ip ? $ip : 'n/a';
716
717	set_transient( 'yith-plugin-fw-system-status-output-ip', $ip, 300 );
718	}
719
720	return ! ! $ip ? $ip : 'n/a';
721	}
722
723	/**
724	* Retrieve plugin-fw info, such as version and loaded-by.
725	*
726	* @return array
727	*/
728	public function get_plugin_fw_info() {
729	$version = yith_plugin_fw_get_version();
730	$loaded_by = basename( dirname( YIT_CORE_PLUGIN_PATH ) );
731	$loaded_by_init = trailingslashit( dirname( YIT_CORE_PLUGIN_PATH ) ) . 'init.php';
732	if ( file_exists( $loaded_by_init ) ) {
733	$plugin_data = get_plugin_data( $loaded_by_init );
734	$loaded_by = $plugin_data['Name'] ?? $loaded_by;
735	}
736
737	return compact( 'version', 'loaded_by' );
738	}
739
740	/**
741	* Retrieve database info, such as MySQL version and database size.
742	*
743	* @return array
744	*/
745	public function get_database_info() {
746
747	global $wpdb;
748
749	$database_version = $wpdb->get_row( //phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
750	'SELECT
751	@@GLOBAL.version_comment AS string,
752	@@GLOBAL.version AS number',
753	ARRAY_A
754	);
755
756	$tables = array();
757	$database_size = array();
758
759	// It is not possible to get the database name from some classes that replace wpdb (e.g., HyperDB)
760	// and that is why this if condition is needed.
761	if ( defined( 'DB_NAME' ) ) {
762	$database_table_information = $wpdb->get_results( //phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
763	$wpdb->prepare(
764	"SELECT
765	table_name AS 'name',
766	engine AS 'engine',
767	round( ( data_length / 1024 / 1024 ), 2 ) 'data',
768	round( ( index_length / 1024 / 1024 ), 2 ) 'index',
769	round( ( data_free / 1024 / 1024 ), 2 ) 'free'
770	FROM information_schema.TABLES
771	WHERE table_schema = %s
772	ORDER BY name ASC;",
773	DB_NAME
774	)
775	);
776
777	$database_size = array(
778	'data' => 0,
779	'index' => 0,
780	'free' => 0,
781	);
782
783	$site_tables_prefix = $wpdb->get_blog_prefix( get_current_blog_id() );
784	$global_tables = $wpdb->tables( 'global', true );
785	foreach ( $database_table_information as $table ) {
786	// Only include tables matching the prefix of the current site, this is to prevent displaying all tables on a MS install not relating to the current.
787	if ( is_multisite() && 0 !== strpos( $table->name, $site_tables_prefix ) && ! in_array( $table->name, $global_tables, true ) ) {
788	continue;
789	}
790
791	$tables[ $table->name ] = array(
792	'data' => $table->data,
793	'index' => $table->index,
794	'free' => $table->free,
795	'engine' => $table->engine,
796	);
797
798	$database_size['data'] += $table->data;
799	$database_size['index'] += $table->index;
800	$database_size['free'] += $table->free;
801	}
802	}
803
804	return apply_filters(
805	'yith_database_info',
806	array(
807	'mysql_version' => $database_version['number'],
808	'mysql_version_string' => $database_version['string'],
809	'database_tables' => $tables,
810	'database_size' => $database_size,
811	)
812	);
813	}
814	}
815	}
816
817	if ( ! function_exists( 'YITH_System_Status' ) ) {
818	/**
819	* Single instance of YITH_System_Status
820	*
821	* @return YITH_System_Status
822	* @since 1.0
823	*/
824	function YITH_System_Status() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid, Universal.Files.SeparateFunctionsFromOO.Mixed
825	return YITH_System_Status::instance();
826	}
827	}
828
829	YITH_System_Status();
830