themify-builder / themify / themify-status.php

themify-status.php in Themify Builder trunk, at themify/themify-status.php

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1	<?php
2	/**
3	* Generate reports of various system variables and configs, useful for debugging.
4	* This only available to administrators.
5	*
6	* @package Themify
7	*/
8	class Themify_System_Status {
9
10	/**
11	* User meta keys (boolean) for non-critical admin notices: "do not show again".
12	*/
13	const USER_META_DISMISS_MIV = 'tf_status_dismiss_miv';
14	const USER_META_DISMISS_UPLOADS = 'tf_status_dismiss_uploads';
15	const USER_META_DISMISS_CRITICAL = 'tf_status_dismiss_critical';
16	/** WordPress upload path / createDir failure (post edit screen notice). */
17	const USER_META_DISMISS_UPLOAD_DIR = 'tf_status_dismiss_upload_dir';
18
19	public static function init() {
20	add_action( 'admin_init', array( __CLASS__, 'handle_optional_notice_dismiss' ) );
21	add_action( 'admin_menu', array( __CLASS__, 'admin_menu' ) );
22	add_action( 'admin_notices', array( __CLASS__, 'uploads_not_writable_admin_notice' ), 5 );
23	add_action( 'admin_notices', array( __CLASS__, 'critical_requirements_admin_notice' ), 6 );
24	add_action( 'admin_notices', array( __CLASS__, 'max_input_vars_admin_notice' ), 7 );
25	add_action( 'admin_head', array( __CLASS__, 'print_notice_dismiss_styles' ) );
26	add_action( 'admin_head', array( __CLASS__, 'print_status_table_styles' ) );
27	}
28
29	/**
30	* @return array<string,string> Short slug => user meta key.
31	*/
32	private static function optional_notice_dismiss_meta_map() {
33	return array(
34	'miv' => self::USER_META_DISMISS_MIV,
35	'uploads' => self::USER_META_DISMISS_UPLOADS,
36	'critical' => self::USER_META_DISMISS_CRITICAL,
37	'updir' => self::USER_META_DISMISS_UPLOAD_DIR,
38	);
39	}
40
41	/**
42	* Permanently hide optional notices per user.
43	*/
44	public static function handle_optional_notice_dismiss() {
45	if ( ! is_admin() \|\| ! isset( $_GET['tf_status_dismiss'], $_GET['_wpnonce'] ) \|\| ! current_user_can( 'manage_options' ) ) {
46	return;
47	}
48	$key = sanitize_key( wp_unslash( $_GET['tf_status_dismiss'] ) );
49	$map = self::optional_notice_dismiss_meta_map();
50	if ( ! isset( $map[ $key ] ) ) {
51	return;
52	}
53	$action = 'tf_status_dismiss_' . $key;
54	if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ), $action ) ) {
55	return;
56	}
57	update_user_meta( get_current_user_id(), $map[ $key ], '1' );
58	$redirect = wp_get_referer();
59	if ( ! $redirect ) {
60	$redirect = admin_url();
61	}
62	$redirect = remove_query_arg( array( 'tf_status_dismiss', '_wpnonce' ), $redirect );
63	wp_safe_redirect( $redirect );
64	exit;
65	}
66
67	/**
68	* @param string $meta_key self::USER_META_* constant.
69	*/
70	private static function is_optional_notice_dismissed( $meta_key ) {
71	return (string) get_user_meta( get_current_user_id(), $meta_key, true ) === '1';
72	}
73
74	/**
75	* @param string $dismiss_key Short key from optional_notice_dismiss_meta_map().
76	*/
77	public static function get_optional_notice_dismiss_url( $dismiss_key ) {
78	$map = self::optional_notice_dismiss_meta_map();
79	if ( ! isset( $map[ $dismiss_key ] ) ) {
80	return '';
81	}
82	$url = add_query_arg(
83	'tf_status_dismiss',
84	$dismiss_key,
85	self_admin_url( 'index.php' )
86	);
87	return wp_nonce_url( $url, 'tf_status_dismiss_' . $dismiss_key );
88	}
89
90	/**
91	* Whether this optional notice was dismissed for the current user.
92	*
93	* @param string $dismiss_key Short slug (e.g. updir, uploads).
94	*/
95	public static function is_optional_notice_dismissed_for_key( $dismiss_key ) {
96	$map = self::optional_notice_dismiss_meta_map();
97	return isset( $map[ $dismiss_key ] ) && self::is_optional_notice_dismissed( $map[ $dismiss_key ] );
98	}
99
100	/**
101	* Scoped dismiss-link spacing on any admin screen that shows Themify notices.
102	*/
103	public static function print_notice_dismiss_styles() {
104	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) ) {
105	return;
106	}
107	echo '<style id="tf-status-notice-dismiss">.notice .tf-status-notice-dismiss{margin:.65em 0 0}</style>';
108	}
109
110	/**
111	* Neither fsockopen nor cURL — HTTP to external services may fail (same check as System Status).
112	*/
113	public static function is_fsockopen_and_curl_unavailable() {
114	return ! ( function_exists( 'fsockopen' ) \|\| function_exists( 'curl_init' ) );
115	}
116
117	/**
118	* No WP image editor (GD / Imagick) available.
119	*/
120	public static function is_wp_image_editor_unavailable() {
121	if ( ! function_exists( '_wp_image_editor_choose' ) && defined( 'ABSPATH' ) ) {
122	$media = ABSPATH . 'wp-includes/media.php';
123	if ( is_readable( $media ) ) {
124	require_once $media;
125	}
126	}
127	if ( ! function_exists( '_wp_image_editor_choose' ) ) {
128	return true;
129	}
130	return empty( _wp_image_editor_choose() );
131	}
132
133	/**
134	* TF storage table could not be created (same check as "Custom Tables Allowed" on System Status).
135	*/
136	public static function is_themify_custom_tables_unavailable() {
137	if ( ! class_exists( 'Themify_Storage', false ) ) {
138	return true;
139	}
140	return Themify_Storage::init() === false;
141	}
142
143	/**
144	* @return bool True when max_input_vars is set and below 1000 (WordPress / large forms often need 1000+).
145	*/
146	public static function is_max_input_vars_low() {
147	if ( ! function_exists( 'ini_get' ) ) {
148	return false;
149	}
150	$v = (int) ini_get( 'max_input_vars' );
151	return $v > 0 && $v < 1000;
152	}
153
154	/**
155	* @return bool True when PHP is below 8.2 (Themify recommends 8.2+; same as System Status notice).
156	*/
157	public static function is_php_below_82() {
158	return version_compare( PHP_VERSION, '8.2', '<' );
159	}
160
161	public static function critical_requirements_admin_notice() {
162	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) \|\| self::is_optional_notice_dismissed( self::USER_META_DISMISS_CRITICAL ) ) {
163	return;
164	}
165	$items = array();
166	if ( self::is_themify_custom_tables_unavailable() ) {
167	$items[] = esc_html__( 'The theme could not create its custom database table (caching and some features that depend on it may not work).', 'themify' );
168	}
169	if ( self::is_fsockopen_and_curl_unavailable() ) {
170	$items[] = esc_html__( 'Neither fsockopen nor cURL is available, so the site may not be able to connect to external services.', 'themify' );
171	}
172	if ( self::is_wp_image_editor_unavailable() ) {
173	$items[] = esc_html__( 'No image processing library (such as GD or Imagick) is available, so image editing and thumbnail generation can fail.', 'themify' );
174	}
175	if ( empty( $items ) ) {
176	return;
177	}
178	$url = admin_url( 'admin.php?page=tf-status' );
179	$link = '<a href="' . esc_url( $url ) . '">' . esc_html__( 'System Status', 'themify' ) . '</a>';
180	$intro = esc_html__( 'Themify: your server is missing one or more critical requirements.', 'themify' );
181	?>
182	<div class="notice notice-error"><p><strong><?php echo esc_html( $intro ); ?></strong></p>
183	<ul style="margin:0 0 0 1.25em;list-style:disc;padding-left:1em">
184	<?php
185	foreach ( $items as $text ) {
186	echo '<li>' . $text . '</li>';
187	}
188	?>
189	</ul>
190	<p>
191	<?php
192	echo wp_kses(
193	/* translators: %s: "System Status" page link. */
194	sprintf( __( 'View %s for full details and next steps.', 'themify' ), $link ),
195	array( 'a' => array( 'href' => array() ) )
196	);
197	?>
198	</p>
199	<p class="tf-status-notice-dismiss">
200	<a href="<?php echo esc_url( self::get_optional_notice_dismiss_url( 'critical' ) ); ?>"><?php esc_html_e( 'Dismiss (do not show again)', 'themify' ); ?></a>
201	</p>
202	</div>
203	<?php
204	}
205
206	public static function max_input_vars_admin_notice() {
207	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) \|\| ! self::is_max_input_vars_low() \|\| self::is_optional_notice_dismissed( self::USER_META_DISMISS_MIV ) ) {
208	return;
209	}
210	$url = admin_url( 'admin.php?page=tf-status' );
211	$link = '<a href="' . esc_url( $url ) . '">' . esc_html__( 'System Status', 'themify' ) . '</a>';
212	?>
213	<div class="notice notice-warning"><p>
214	<?php
215	echo wp_kses(
216	/* translators: %s: "System Status" page link. */
217	sprintf( __( 'Themify: PHP <code>max_input_vars</code> is low (%1$d). Large pages or the Builder can fail to save. Increase it (often to 2000 or more) in your PHP configuration, or see %2$s for context.', 'themify' ), (int) ini_get( 'max_input_vars' ), $link ),
218	array( 'a' => array( 'href' => array() ), 'code' => array() )
219	);
220	?>
221	</p>
222	<p class="tf-status-notice-dismiss">
223	<a href="<?php echo esc_url( self::get_optional_notice_dismiss_url( 'miv' ) ); ?>"><?php esc_html_e( 'Dismiss (do not show again)', 'themify' ); ?></a>
224	</p>
225	</div>
226	<?php
227	}
228
229	/**
230	* Same check as the "Concate CSS folder" row: generated CSS (concat/customizer) is stored under wp-content/uploads.
231	*
232	* @return bool True when the active Themify concate path is not writable (styling file generation can fail).
233	*/
234	public static function is_themify_concat_css_dir_unwritable() {
235	if ( ! class_exists( 'Themify_Enqueue_Assets', false ) \|\| ! class_exists( 'Themify_Filesystem', false ) ) {
236	return false;
237	}
238	$dir = trailingslashit( Themify_Enqueue_Assets::getCurrentVersionFolder() );
239	clearstatcache( true, $dir );
240	$concate_parent = trailingslashit( dirname( $dir ) );
241	$basedir = trailingslashit( themify_upload_dir( 'basedir' ) );
242	clearstatcache( true, $concate_parent );
243	clearstatcache( true, $basedir );
244
245	if ( ! function_exists( 'wp_is_writable' ) && defined( 'ABSPATH' ) ) {
246	require_once ABSPATH . 'wp-admin/includes/file.php';
247	}
248	$writable = static function ( $path ) {
249	return function_exists( 'wp_is_writable' ) ? wp_is_writable( $path ) : Themify_Filesystem::is_writable( $path );
250	};
251	/* Versioned folder is created on demand; is_writable(false) on a missing path is a common false negative. */
252	if ( Themify_Filesystem::is_dir( $dir ) ) {
253	return ! $writable( $dir );
254	}
255	if ( Themify_Filesystem::is_dir( $concate_parent ) ) {
256	return ! $writable( $concate_parent );
257	}
258	return ! $writable( $basedir );
259	}
260
261	public static function uploads_not_writable_admin_notice() {
262	if ( ! is_admin() \|\| ! current_user_can( 'manage_options' ) \|\| self::is_optional_notice_dismissed( self::USER_META_DISMISS_UPLOADS ) \|\| ! self::is_themify_concat_css_dir_unwritable() ) {
263	return;
264	}
265	$url = admin_url( 'admin.php?page=tf-status' );
266	?>
267	<div class="notice notice-error"><p>
268	<?php
269	$link = '<a href="' . esc_url( $url ) . '">' . esc_html__( 'System Status', 'themify' ) . '</a>';
270	echo wp_kses(
271	/* translators: %s: "System Status" link. */
272	sprintf( __( 'Themify: the "uploads" folder is not write-able (the theme might not able to generate the styling). View %s for more details.', 'themify' ), $link ),
273	array( 'a' => array( 'href' => array() ) )
274	);
275	?>
276	</p>
277	<p class="tf-status-notice-dismiss">
278	<a href="<?php echo esc_url( self::get_optional_notice_dismiss_url( 'uploads' ) ); ?>"><?php esc_html_e( 'Dismiss (do not show again)', 'themify' ); ?></a>
279	</p>
280	</div>
281	<?php
282	}
283
284	/**
285	* @return bool True when WP_MEMORY_LIMIT is below 128MB.
286	*/
287	private static function is_wp_memory_limit_low() {
288	if ( ! defined( 'WP_MEMORY_LIMIT' ) ) {
289	return false;
290	}
291	$bytes = wp_convert_hr_to_bytes( WP_MEMORY_LIMIT );
292	return $bytes < 128 * MB_IN_BYTES;
293	}
294
295	/**
296	* External help article: raising WP_MEMORY_LIMIT.
297	*
298	* @return string Safe HTML (paragraph content).
299	*/
300	private static function get_low_wp_memory_learn_more_markup() {
301	$article_url = 'https://themify.me/blog/increase-wordpress-memory-limit';
302	return wp_kses(
303	sprintf(
304	/* translators: %s: HTML anchor linking to Themify article on increasing WordPress memory limit */
305	__( 'Learn how to %s.', 'themify' ),
306	'<a href="' . esc_url( $article_url ) . '" target="_blank" rel="noopener noreferrer">' . esc_html__( 'increase WP memory', 'themify' ) . '</a>'
307	),
308	array(
309	'a' => array(
310	'href' => true,
311	'target' => true,
312	'rel' => true,
313	),
314	)
315	);
316	}
317
318	/**
319	* Error styling for System Status (eg. mark.error, low memory line).
320	*/
321	public static function print_status_table_styles() {
322	if ( ! is_admin() \|\| ! isset( $_GET['page'] ) \|\| 'tf-status' !== $_GET['page'] \|\| ! current_user_can( 'manage_options' ) ) {
323	return;
324	}
325	?>
326	<style id="tf-status-table-ui">
327	.tf_status_table th[scope="row"] { vertical-align: top; }
328	.tf_status_table mark.error { background: transparent; color: #b32d2e; font-weight: 600; padding: 0; }
329	.tf_status_table mark.error .dashicons { color: #b32d2e; }
330	.tf_status_table .tf_status-wp-memory-bad { color: #b32d2e; font-weight: 600; }
331	.tf_status_table .tf_status-wp-memory-bad strong { color: #b32d2e; }
332	.tf_status_table td br + mark.error { display: block; margin-top: 6px; }
333	</style>
334	<?php
335	}
336
337	public static function admin_menu() {
338	$parent = is_plugin_active( 'themify-builder/themify-builder.php' ) ? 'themify-builder' : 'themify';
339	add_submenu_page ( $parent, __( 'System Status', 'themify' ), __( 'System Status', 'themify' ), 'manage_options', 'tf-status', array( __CLASS__, 'admin' ) );
340	}
341
342	private static function extract_ip_from_string( $value ) {
343	$value = trim( (string) $value );
344	if ( $value === '' ) {
345	return '';
346	}
347
348	if ( strpos( $value, ',' ) !== false ) {
349	$parts = explode( ',', $value );
350	foreach ( $parts as $part ) {
351	$ip = self::extract_ip_from_string( $part );
352	if ( $ip !== '' ) {
353	return $ip;
354	}
355	}
356	return '';
357	}
358
359	if ( preg_match( '/^\[([0-9a-fA-F:\.]+)\](?::\d+)?$/', $value, $matches ) ) {
360	$value = $matches[1];
361	} elseif ( preg_match( '/^((?:\d{1,3}\.){3}\d{1,3})(?::\d+)?$/', $value, $matches ) ) {
362	$value = $matches[1];
363	}
364
365	return filter_var( $value, FILTER_VALIDATE_IP ) ? $value : '';
366	}
367
368	private static function resolve_hostname_ip( $hostname ) {
369	if ( ! is_string( $hostname ) ) {
370	return '';
371	}
372
373	$hostname = trim( $hostname );
374	if ( $hostname === '' ) {
375	return '';
376	}
377
378	if ( function_exists( 'dns_get_record' ) ) {
379	$records = @dns_get_record( $hostname, DNS_AAAA );
380	if ( is_array( $records ) ) {
381	foreach ( $records as $record ) {
382	if ( ! empty( $record['ipv6'] ) ) {
383	$ip = self::extract_ip_from_string( $record['ipv6'] );
384	if ( $ip !== '' ) {
385	return $ip;
386	}
387	}
388	}
389	}
390
391	$records = @dns_get_record( $hostname, DNS_A );
392	if ( is_array( $records ) ) {
393	foreach ( $records as $record ) {
394	if ( ! empty( $record['ip'] ) ) {
395	$ip = self::extract_ip_from_string( $record['ip'] );
396	if ( $ip !== '' ) {
397	return $ip;
398	}
399	}
400	}
401	}
402	}
403
404	$resolved = @gethostbyname( $hostname );
405	$ip = self::extract_ip_from_string( $resolved );
406	return $ip !== '' ? $ip : '';
407	}
408
409	private static function get_server_ip() {
410	$candidates = array(
411	'SERVER_ADDR',
412	'LOCAL_ADDR',
413	'SERVER_IP',
414	);
415
416	foreach ( $candidates as $key ) {
417	if ( isset( $_SERVER[ $key ] ) && is_string( $_SERVER[ $key ] ) ) {
418	$ip = self::extract_ip_from_string( $_SERVER[ $key ] );
419	if ( $ip !== '' ) {
420	return $ip;
421	}
422	}
423	}
424
425	$hostnames = array();
426	if ( isset( $_SERVER['SERVER_NAME'] ) && is_string( $_SERVER['SERVER_NAME'] ) ) {
427	$hostnames[] = wp_unslash( $_SERVER['SERVER_NAME'] );
428	}
429	if ( function_exists( 'gethostname' ) ) {
430	$hostname = gethostname();
431	if ( is_string( $hostname ) && $hostname !== '' ) {
432	$hostnames[] = $hostname;
433	}
434	}
435
436	$hostnames = array_unique( array_filter( array_map( 'trim', $hostnames ) ) );
437	foreach ( $hostnames as $hostname ) {
438	$ip = self::resolve_hostname_ip( $hostname );
439	if ( $ip !== '' ) {
440	return $ip;
441	}
442	}
443
444	return '';
445	}
446
447	public static function admin() {
448	global $wpdb;
449	$server_info = isset( $_SERVER['SERVER_SOFTWARE'] ) ? self::sanitize_deep( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) ) : '';
450	$r=false;
451	foreach(array('/etc/lsb-release','/etc/os-release','/etc/redhat-release') as $dist){
452	if(@is_readable($dist)){
453	$r=@parse_ini_file($dist);
454	break;
455	}
456	}
457	$tables=array(
458	$wpdb->posts,
459	$wpdb->postmeta,
460	$wpdb->options,
461	$wpdb->terms,
462	$wpdb->term_taxonomy,
463	$wpdb->term_relationships
464	);
465
466	?>
467	<div class="wrap">
468	<h1><?php _e( 'System Status', 'themify' ); ?></h1>
469	<table class="tf_status_table widefat" cellspacing="0">
470	<thead>
471	<tr>
472	<td colspan="3"><h2><?php esc_html_e( 'Server environment', 'themify' ); ?></h2></td>
473	</tr>
474	</thead>
475	<tbody>
476	<tr>
477	<th scope="row"><?php esc_html_e( 'OS', 'themify' ); ?>:</th>
478	<td>
479	<?php
480	if ( is_array( $r ) && ( isset( $r['PRETTY_NAME'] ) \|\| isset( $r['NAME'] ) ) ) {
481	if ( isset( $r['PRETTY_NAME'] ) ) {
482	echo $r['PRETTY_NAME'];
483	} else {
484	echo $r['NAME'];
485	}
486	} elseif ( function_exists( 'php_uname' ) ) {
487	echo php_uname('s');
488	} else {
489	echo '<span class="dashicons dashicons-warning"></span>', __( 'Cannot be determined.', 'themify' );
490	}
491	?>
492	</td>
493	</tr>
494	<tr>
495	<th scope="row"><?php esc_html_e( 'Server info', 'themify' ); ?>:</th>
496	<td>
497	<?php
498	$server_ip = self::get_server_ip();
499	echo esc_html( $server_info );
500	?>
501	<br>
502	<strong><?php esc_html_e( 'Server IP', 'themify' ); ?></strong>: <?php echo esc_html( $server_ip !== '' ? $server_ip : __( 'Unknown', 'themify' ) ); ?>
503	</td>
504	</tr>
505	<tr>
506	<th scope="row"><?php esc_html_e( 'PHP version', 'themify' ); ?>:</th>
507	<td>
508	<?php
509	echo esc_html( PHP_VERSION );
510	if ( self::is_php_below_82() ) {
511	echo ' <span class="dashicons dashicons-warning"></span> ' . esc_html__( 'We recommend using PHP version 8.2 or above for greater performance and security. Please contact your web hosting provider.', 'themify' );
512	}
513	?>
514	</td>
515	</tr>
516	<tr>
517	<th scope="row"><?php esc_html_e( 'HTTPS (site address)', 'themify' ); ?>:</th>
518	<td>
519	<?php
520	$tf_home = (string) get_option( 'home' );
521	if ( $tf_home !== '' && strpos( $tf_home, 'https://' ) === 0 ) {
522	echo '<span class="dashicons dashicons-yes"></span> ';
523	} else {
524	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'Use a full https:// site URL in Settings → General when your site is served over SSL. Plain http or relative URLs can cause mixed-content and asset issues.', 'themify' ) . '</mark><br>';
525	}
526	echo esc_html( $tf_home !== '' ? $tf_home : __( '(not set)', 'themify' ) );
527	?>
528	</td>
529	</tr>
530	<tr>
531	<th scope="row"><?php esc_html_e( 'WordPress Version', 'themify' ); ?>:</th>
532	<td>
533	<?php
534	global $wp_version;
535	echo $wp_version;
536	?>
537	</td>
538	</tr>
539	<tr>
540	<th scope="row"><?php esc_html_e( 'Database', 'themify' ); ?>:</th>
541	<td><?php echo $wpdb->db_server_info(); ?></td>
542	</tr>
543	<tr>
544	<th scope="row"><?php esc_html_e( 'Debug Mode', 'themify' ); ?>:</th>
545	<td><?php echo ( defined( 'WP_DEBUG' ) && WP_DEBUG ) ? __( 'Enabled', 'themify' ) : __( 'Disabled', 'themify' ); ?></td>
546	</tr>
547	<?php if ( function_exists( 'ini_get' ) ) : ?>
548	<tr>
549	<th scope="row"><?php esc_html_e( 'PHP post max size', 'themify' ); ?>:</th>
550	<td><?php echo esc_html( size_format( wp_convert_hr_to_bytes( ini_get( 'post_max_size' ) ) ) ); ?></td>
551	</tr>
552	<tr>
553	<th scope="row"><?php esc_html_e( 'PHP time limit', 'themify' ); ?>:</th>
554	<td><?php echo esc_html( (int) ini_get( 'max_execution_time' ) ); ?></td>
555	</tr>
556	<tr>
557	<th scope="row"><?php esc_html_e( 'PHP memory limit', 'themify' ); ?>:</th>
558	<td>
559	<?php
560	$tf_wp_mem_low = self::is_wp_memory_limit_low();
561	$tf_wp_mem_fmt = size_format( wp_convert_hr_to_bytes( WP_MEMORY_LIMIT ) );
562	if ( $tf_wp_mem_low ) {
563	echo '<span class="tf_status-wp-memory-bad"><strong>WP_MEMORY_LIMIT</strong>: ' . esc_html( $tf_wp_mem_fmt ) . '</span><br>';
564	} else {
565	echo '<strong>WP_MEMORY_LIMIT</strong>: ' . esc_html( $tf_wp_mem_fmt ) . '<br>';
566	}
567	?>
568	<strong><?php _e( 'PHP Memory Limit', 'themify' ); ?></strong>: <?php echo esc_html( size_format( wp_convert_hr_to_bytes( ini_get( 'memory_limit' ) ) ) ); ?>
569	<?php if ( $tf_wp_mem_low ) : ?>
570	<br>
571	<mark class="error"><span class="dashicons dashicons-warning"></span><?php echo esc_html__( 'Your WordPress PHP memory limit is low. If you are experiencing issues, try increasing it to 256 MB or higher.', 'themify' ); ?></mark>
572	<br>
573	<?php echo self::get_low_wp_memory_learn_more_markup(); ?>
574	<?php endif; ?>
575	</td>
576	</tr>
577	<tr>
578	<th scope="row"><?php esc_html_e( 'PHP max input vars', 'themify' ); ?>:</th>
579	<td>
580	<?php
581	$tf_miv = (int) ini_get( 'max_input_vars' );
582	echo esc_html( (string) $tf_miv );
583	if ( self::is_max_input_vars_low() ) {
584	echo '<br><mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'Value is below 1000. WordPress, large menus, and the Builder can exceed this. Ask your host to raise max_input_vars (2000+ is often used).', 'themify' ) . '</mark>';
585	}
586	?>
587	</td>
588	</tr>
589	<tr>
590	<th scope="row"><?php esc_html_e( 'cURL version', 'themify' ); ?>:</th>
591	<td><?php echo esc_html( self::get_curl_version() ); ?></td>
592	</tr>
593	<tr>
594	<th scope="row"><?php esc_html_e( 'SUHOSIN installed', 'themify' ); ?>:</th>
595	<td><?php echo extension_loaded( 'suhosin' ) ? '<span class="dashicons dashicons-yes"></span>' : '–'; ?></td>
596	</tr>
597	<?php endif; ?>
598	<tr>
599	<th scope="row"><?php esc_html_e( 'Max upload size', 'themify' ); ?>:</th>
600	<td><?php echo esc_html( size_format( wp_max_upload_size() ) ); ?></td>
601	</tr>
602	<tr>
603	<th scope="row"><?php esc_html_e( 'fsockopen/cURL', 'themify' ); ?>:</th>
604	<td>
605	<?php
606	if ( ! self::is_fsockopen_and_curl_unavailable() ) {
607	echo '<span class="dashicons dashicons-yes"></span>';
608	} else {
609	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'Your server does not have fsockopen or cURL enabled - some features that require connecting to external web services may not work. Contact your hosting provider.', 'themify' ) . '</mark>';
610	}
611	?>
612	</td>
613	</tr>
614	<tr>
615	<th scope="row"><?php esc_html_e( 'Custom Tables Allowed', 'themify' ); ?>:</th>
616	<td>
617	<?php
618	if ( ! self::is_themify_custom_tables_unavailable() ) {
619	echo '<span class="dashicons dashicons-yes"></span>';
620	} else {
621	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'Your server does not have have permissions to create custom tables in DB', 'themify' ) . '</mark>';
622	}
623	?>
624	</td>
625	</tr>
626	<tr>
627	<th scope="row"><?php esc_html_e( 'GZip', 'themify' ); ?>:</th>
628	<td>
629	<?php
630	$gzip = TFCache::get_available_gzip();
631	if ( false !== $gzip ) {
632	$gzip = current( $gzip );
633	echo '<span class="dashicons dashicons-yes"></span> ' . $gzip['f'];
634	} else {
635	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . sprintf( __( '<a href="%s">GZIP</a> is recommended for better performance.', 'themify' ), 'https://php.net/manual/en/zlib.installation.php' ) . '</mark>';
636	}
637	?>
638	</td>
639	</tr>
640	<tr>
641	<th scope="row"><?php esc_html_e( 'PHP Zip', 'themify' ); ?>:</th>
642	<td><?php
643	echo extension_loaded('zip') ? '<span class="dashicons dashicons-yes"></span>' : '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . sprintf( __( '<a href="%s">PHP Zip extension</a> is recommended, this enables export/import of various data (settings, Builder content, etc.).', 'themify' ), 'https://www.php.net/manual/en/zip.setup.php' ) . '</mark>';
644	?>
645	</td>
646	</tr>
647	<tr>
648	<th scope="row"><?php esc_html_e( 'Multibyte string', 'themify' ); ?>:</th>
649	<td>
650	<?php
651	if ( extension_loaded( 'mbstring' ) ) {
652	echo '<span class="dashicons dashicons-yes"></span>';
653	} else {
654	/* Translators: %s: classname and link. */
655	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . sprintf( esc_html__( 'Your server does not support the %s functions - this is required for better character encoding. Some fallbacks will be used instead for it.', 'themify' ), '<a href="https://php.net/manual/en/mbstring.installation.php">mbstring</a>' ) . '</mark>';
656	}
657	?>
658	</td>
659	</tr>
660	<tr>
661	<th scope="row"><?php esc_html_e( 'Uploads folder', 'themify' ); ?>:</th>
662	<td>
663	<?php
664	$dir = themify_upload_dir();
665	echo '<p><strong>' . __( 'Base Dir ', 'themify' ) . '</strong>: ' . $dir['basedir'] . '<br>' . '<strong>' . __( 'Base URL ', 'themify' ) . '</strong>: ' . $dir['baseurl'] . '</p>';
666	if ( strpos( $dir['baseurl'], 'http' ) === false ) {
667	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . sprintf( __( 'Relative paths detected. URLs <a href="%s">should be full paths</a>. Assets may not load properly.', 'themify' ), 'https://developer.wordpress.org/plugins/plugin-basics/determining-plugin-and-content-directories/#constants' ) . '</mark>';
668	}
669	?>
670	</td>
671	</tr>
672	<tr>
673	<th scope="row"><?php esc_html_e( 'Concate CSS folder', 'themify' ); ?>:</th>
674	<td>
675	<?php
676	$dir = Themify_Enqueue_Assets::getCurrentVersionFolder();
677	echo esc_html( $dir ) . ' - ';
678	if ( ! self::is_themify_concat_css_dir_unwritable() ) {
679	echo '<span class="dashicons dashicons-yes"></span>';
680	} else {
681	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'Uploads folder is not writeable, your CSS may not display correctly.', 'themify' ) . '</mark>';
682	}
683	?>
684	</td>
685	</tr>
686	<tr>
687	<th scope="row"><?php esc_html_e( 'Image Processing Library', 'themify' ); ?>:</th>
688	<td>
689	<?php
690	if ( self::is_wp_image_editor_unavailable() ) {
691	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . esc_html__( 'No image processing library found. Please contact your web hosting to enable this.', 'themify' ) . '</mark>';
692	} else {
693	echo '<span class="dashicons dashicons-yes"></span>' . esc_html( _wp_image_editor_choose() );
694	}
695	?>
696	</td>
697	</tr>
698	<tr>
699	<th scope="row"><?php esc_html_e( 'Mysql version', 'themify' ); ?>:</th>
700	<td>
701	<?php echo $wpdb->db_version();?>
702	</td>
703	</tr>
704	<tr>
705	<th scope="row"><?php esc_html_e( 'Database Encoding', 'themify' ); ?>:</th>
706	<td>
707	<?php
708	$dbcharset = $wpdb->get_var("SELECT @@character_set_database");
709	?>
710	<strong><?php _e( 'Charset', 'themify' ); ?></strong>: <?php echo esc_html( $dbcharset ); ?>
711	<?php if ( strtolower( $dbcharset ) !== 'utf8mb4' ) : ?>
712	<mark class="error"><span class="dashicons dashicons-warning"></span><?php _e( 'Your database does not support 4-byte characters like emojis.', 'themify' ); ?></mark>
713	<?php endif; ?>
714	<br>
715	<strong><?php _e( 'Collation', 'themify' ); ?></strong>: <?php echo esc_html( $wpdb->get_var("SELECT @@collation_database") ); ?>
716	</td>
717	</tr>
718	<tr>
719	<th scope="row"><?php esc_html_e( 'Storage engine', 'themify' ); ?>:</th>
720	<td>
721	<table>
722	<?php foreach($tables as $t):?>
723	<tr>
724	<th scope="row"><?php echo $t?></th>
725	<td>
726	<?php $engine=$wpdb->get_row( $wpdb->prepare( "SHOW TABLE STATUS WHERE Name = '%s'", $t ));
727	echo $engine->Engine;
728	if($engine->Engine==='InnoDB'){
729	echo '<span class="dashicons dashicons-yes"></span>';
730	}
731	else{
732	echo '<mark class="error"><span class="dashicons dashicons-warning"></span> ' . sprintf( __( 'Please consider using <a href="%s" target="_blank">InnoDB engine</a> which offers a lot of advantages and keeps your data safe. You can contact your web hosting to upgrade this for you.', 'themify' ), 'https://core.trac.wordpress.org/ticket/9422' ) . '</mark>';
733	}
734	?></td>
735	</tr>
736	<?php endforeach;?>
737	</table>
738	</td>
739	</tr>
740	<?php if ( method_exists( 'WpeCommon', 'instance' ) && ! WpeCommon::instance()->is_rand_enabled() ) { // WP Engine ?>
741	<tr>
742	<th scope="row"><?php esc_html_e( 'Random Post Order', 'themify' ); ?>:</th>
743	<td><mark class="error"><span class="dashicons dashicons-warning"></span> <?php esc_html_e( 'Random post order is disabled in your WPEngine settings page.', 'themify' ) ?></mark></td>
744	</tr>
745	<?php } ?>
746	</tbody>
747	</table>
748	</div>
749	<?php
750	}
751
752	public static function get_curl_version() {
753	$curl_version = '';
754	if ( function_exists( 'curl_version' ) ) {
755	$curl_version = curl_version();
756	$curl_version = $curl_version['version'] . ', ' . $curl_version['ssl_version'];
757	} elseif ( extension_loaded( 'curl' ) ) {
758	$curl_version = __( 'cURL installed but unable to retrieve version.', 'themify' );
759	}
760	return $curl_version;
761	}
762
763	/**
764	* Applies sanitize_ function on multidimensional array
765	*
766	* @return mixed
767	*/
768	public static function sanitize_deep( $value ) {
769	if ( is_array( $value ) ) {
770	return array_map( 'wc_clean', $value );
771	} else {
772	return is_scalar( $value ) ? sanitize_text_field( $value ) : $value;
773	}
774	}
775	}
776	Themify_System_Status::init();