debug-log-manager / classes / class-debug-log.php

class-debug-log.php in Debug Log Manager – Conveniently Monitor and Inspect Errors 2.5.1, at classes/class-debug-log.php

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1	<?php
2
3	namespace DLM\Classes;
4
5	/**
6	* Class related to the debug log file and entries
7	*
8	* @since 1.0.0
9	*/
10	class Debug_Log {
11
12	/**
13	* Log prefix for browser-submitted JavaScript errors.
14	*
15	* @since 2.5.1
16	*/
17	const JS_LOG_PREFIX = '[DLM JS] ';
18
19	/**
20	* Max JS error log requests per rate-limit window.
21	*
22	* @since 2.5.1
23	*/
24	const JS_LOG_RATE_LIMIT = 30;
25
26	/**
27	* JS error log rate-limit window in seconds.
28	*
29	* @since 2.5.1
30	*/
31	const JS_LOG_RATE_WINDOW = 60;
32
33	// The wp_config object
34	private $wp_config;
35
36	/**
37	* Class constructor
38	*/
39	public function __construct() {
40
41	$this->wp_config = new WP_Config_Transformer; // already in the DLM\Classes namespace, so, no need to repeat
42
43	}
44
45	/**
46	* Get status of WP_DEBUG
47	*
48	* @since 1.0.0
49	*/
50	public function get_status() {
51
52	// If non-existent, create an empty index to prevent directory browsing and download of the debug log file
53	$uploads_path = wp_upload_dir()['basedir'] . '/debug-log-manager';
54	if ( ! is_file( $uploads_path . '/index.php' ) ) {
55	file_put_contents( $uploads_path . '/index.php', '<?php // Nothing to show here' );
56	}
57
58	$value = get_option( 'debug_log_manager' );
59	$status = $value['status'];
60
61	if ( function_exists( 'wp_date' ) ) {
62	$date_time = wp_date( 'M j, Y - H:i:s', strtotime( $value['on'] ) );
63	} else {
64	$date_time = date_i18n( 'M j, Y - H:i:s', strtotime( $value['on'] ) );
65	}
66
67	if ( 'enabled' == $status ) {
68
69	return '<div id="debug-log-status" class="dlm-log-status"><strong>' . esc_html__( 'Error Logging', 'debug-log-manager' ) . '</strong>: ' . ucfirst( esc_html__( 'enabled', 'debug-log-manager' ) ) . ' ' . esc_html__( 'on', 'debug-log-manager' ) . ' ' . esc_html( $date_time ) . '</div>';
70
71	} elseif ( 'disabled' == $status ) {
72
73	return '<div id="debug-log-status" class="dlm-log-status"><strong>' . esc_html__( 'Error Logging', 'debug-log-manager' ) . '</strong>: ' . ucfirst( esc_html__( 'disabled', 'debug-log-manager' ) ) . ' ' . esc_html__( 'on', 'debug-log-manager' ) . ' ' . esc_html( $date_time ) . '</div>';
74
75	} else {}
76
77	}
78
79	/**
80	* Get log auto-refresh status
81	*
82	* @since 1.3.0
83	*/
84	public function get_autorefresh_status() {
85
86	if ( false !== get_option( 'debug_log_manager_autorefresh' ) ) {
87
88	$autorefresh_status = get_option( 'debug_log_manager_autorefresh' );
89
90	} else {
91
92	$autorefresh_status = 'disabled';
93	update_option( 'debug_log_manager_autorefresh', $autorefresh_status, false );
94
95	}
96
97	if ( 'enabled' == $autorefresh_status ) {
98
99	return '<div id="debug-autorefresh-status" class="dlm-autorefresh-status"><strong>Auto-Refresh</strong>: ' . ucfirst( esc_html__( 'enabled', 'debug-log-manager' ) ) . '</div>';
100
101	} elseif ( 'disabled' == $autorefresh_status ) {
102
103	return '<div id="debug-autorefresh-status" class="dlm-autorefresh-status"><strong>Auto-Refresh</strong>: ' . ucfirst( esc_html__( 'disabled', 'debug-log-manager' ) ) . '</div>';
104
105	}
106
107	}
108
109	/**
110	* Enable / disable WP_DEBUG
111	*
112	* @since 1.0.0
113	*/
114	public function toggle_debugging() {
115
116	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
117	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
118
119	$log_info = get_option( 'debug_log_manager' );
120	$dlm_debug_log_file_path = get_option( 'debug_log_manager_file_path' );
121	$modify_script_debug_status = get_option( 'debug_log_manager_modify_script_debug', 'enabled' );
122
123	if ( function_exists( 'wp_date' ) ) {
124	$date_time = wp_date( 'M j, Y - H:i:s' ); // Localized according to WP timezone settings
125	} else {
126	$date_time = date_i18n( 'M j, Y - H:i:s' );
127
128	}
129	$date_time_for_option = date( 'M j, Y H:i:s' ); // in UTC
130
131	if ( 'disabled' == $log_info['status'] ) {
132
133	$option_value = array(
134	'status' => 'enabled',
135	'on' => $date_time_for_option,
136	);
137
138	update_option( 'debug_log_manager', $option_value, false );
139
140	// If WP_DEBUG_LOG is defined, copy content of existing debug.log file into the log file created by this plugin
141
142	if ( $this->wp_config->exists( 'constant', 'WP_DEBUG_LOG' ) ) {
143
144	$wp_debug_log_const = $this->wp_config->get_value( 'constant', 'WP_DEBUG_LOG' );
145
146	if ( in_array( $wp_debug_log_const, array( 'true', 'false' ), true ) ) {
147	$wp_debug_log_const = (bool) $wp_debug_log_const;
148	}
149
150	if ( is_bool( $wp_debug_log_const ) ) {
151	// WP_DEBUG_LOG is true or false. Log file is in default location of /wp-content/debug.log.
152
153	if ( is_file( WP_CONTENT_DIR . '/debug.log' ) ) {
154	// Copy existing debug log content to this plugin's debug log.
155	$default_debug_log_content = file_get_contents( WP_CONTENT_DIR . '/debug.log' );
156	file_put_contents( $dlm_debug_log_file_path, $default_debug_log_content );
157	unlink( realpath( WP_CONTENT_DIR . '/debug.log' ) ); // delete existing debug log
158	}
159
160	} elseif ( is_string( $wp_debug_log_const ) ) {
161	// WP_DEBUG_LOG is custom path to log file. Copy existing debug log content to this plugin's debug log.
162
163	if ( is_file( $wp_debug_log_const ) && ( $wp_debug_log_const != $dlm_debug_log_file_path ) ) {
164	$custom_debug_log_content = file_get_contents( $wp_debug_log_const );
165	file_put_contents( $dlm_debug_log_file_path, $custom_debug_log_content );
166	unlink( $wp_debug_log_const ); // delete existing debug log
167	}
168
169	}
170
171	$copy = true; // existing debug.log file's entries are copied to this plugin's debug.log file
172
173	} else {
174
175	$copy = false; // existing debug.log file's entries are NOT copied to this plugin's debug.log file
176
177	}
178
179	$log_trimmer = new Log_Trimmer();
180	$log_trimmer->maybe_trim_log( $dlm_debug_log_file_path );
181
182	// Define Debug constants in wp-config.php
183
184	$options = array(
185	'add' => true, // Add the config if missing.
186	'raw' => true, // Display value in raw format without quotes.
187	'normalize' => false, // Normalize config output using WP Coding Standards.
188	);
189
190	$this->wp_config->update( 'constant', 'WP_DEBUG', 'true', $options );
191
192	if ( 'enabled' == $modify_script_debug_status ) {
193	$options = array(
194	'add' => true, // Add the config if missing.
195	'raw' => true, // Display value in raw format without quotes.
196	'normalize' => false, // Normalize config output using WP Coding Standards.
197	);
198
199	$this->wp_config->update( 'constant', 'SCRIPT_DEBUG', 'true', $options );
200	}
201
202	$options = array(
203	'add' => true, // Add the config if missing.
204	'raw' => false, // Display value in raw format without quotes.
205	'normalize' => false, // Normalize config output using WP Coding Standards.
206	);
207
208	$this->wp_config->update( 'constant', 'WP_DEBUG_LOG', get_option( 'debug_log_manager_file_path' ), $options );
209
210	$options = array(
211	'add' => true, // Add the config if missing.
212	'raw' => true, // Display value in raw format without quotes.
213	'normalize' => false, // Normalize config output using WP Coding Standards.
214	);
215
216	$this->wp_config->update( 'constant', 'WP_DEBUG_DISPLAY', 'false', $options );
217
218	$options = array(
219	'add' => true, // Add the config if missing.
220	'raw' => true, // Display value in raw format without quotes.
221	'normalize' => false, // Normalize config output using WP Coding Standards.
222	);
223
224	$this->wp_config->update( 'constant', 'DISALLOW_FILE_EDIT', 'false', $options );
225
226	// Get the debug.log file size
227
228	$log_file_path = get_option( 'debug_log_manager_file_path' );
229	$log_file_shortpath = str_replace( sanitize_text_field( $_SERVER['DOCUMENT_ROOT'] ), "", $log_file_path );
230	$file_size = size_format( (int) filesize( $log_file_path ) );
231
232	// Prepare entries from the debug log for the data table
233
234	$errors_master_list = json_decode( $this->get_processed_entries(), true );
235
236	$n = 1;
237	$entries = array();
238
239	foreach ( $errors_master_list as $error ) {
240
241	if ( function_exists( 'wp_date' ) ) {
242	$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence
243	} else {
244	$localized_timestamp = date_i18n( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) );
245	}
246
247	$occurrence_count = count( $error['occurrences'] );
248
249	$entry = array(
250	$n,
251	$error['type'],
252	$error['details'],
253	$localized_timestamp . '<br /><span class="dlm-faint">(' . sprintf( _n( '%s occurrence logged', '%s occurrences logged', $occurrence_count, 'debug-log-manager' ), number_format_i18n( $occurrence_count ) ) . ')<span>',
254	);
255
256	$entries[] = $entry;
257
258	$n++;
259
260	}
261
262	// Assemble data to return
263
264	$data = array(
265	'status' => 'enabled',
266	'copy' => $copy,
267	'message' => '<strong>' . esc_html__( 'Error Logging', 'debug-log-manager' ) . '</strong>: ' . esc_html__( 'Enabled on', 'debug-log-manager' ) . ' ' . esc_html( $date_time ),
268	'entries' => $entries,
269	'size' => $file_size,
270	);
271
272	echo json_encode( $data );
273
274	} elseif ( 'enabled' == $log_info['status'] ) {
275
276	$option_value = array(
277	'status' => 'disabled',
278	'on' => $date_time_for_option,
279	);
280
281	update_option( 'debug_log_manager', $option_value, false );
282
283	// Remove Debug constants in wp-config.php
284
285	$this->wp_config->remove( 'constant', 'WP_DEBUG' );
286	if ( 'enabled' == $modify_script_debug_status ) {
287	$this->wp_config->remove( 'constant', 'SCRIPT_DEBUG' );
288	}
289	$this->wp_config->remove( 'constant', 'WP_DEBUG_LOG' );
290	$this->wp_config->remove( 'constant', 'WP_DEBUG_DISPLAY' );
291	$this->wp_config->remove( 'constant', 'DISALLOW_FILE_EDIT' );
292
293	// Assemble data to return
294
295	$data = array(
296	'status' => 'disabled',
297	'copy' => false,
298	'message' => '<strong>' . esc_html__( 'Error Logging', 'debug-log-manager' ) . '</strong>: ' . esc_html__( 'Disabled on', 'debug-log-manager' ) . ' ' . esc_html( $date_time ),
299	'entries' => '',
300	'size' => '',
301	);
302
303	echo json_encode( $data );
304
305	} else {}
306
307	}
308	}
309
310	}
311
312	/**
313	* Toggle auto-refresh of entries table
314	*
315	* @since 1.3.0
316	*/
317	public function toggle_autorefresh() {
318
319	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
320	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
321
322	$autorefresh_status = get_option( 'debug_log_manager_autorefresh' );
323
324	if ( $autorefresh_status == 'disabled' ) {
325
326	update_option( 'debug_log_manager_autorefresh', 'enabled', false );
327
328	$data = array(
329	'status' => 'enabled',
330	'message' => '<strong>' . esc_html__( 'Auto-Refresh', 'debug-log-manager' ) . '</strong>: ' . esc_html__( 'Enabled', 'debug-log-manager' ),
331	);
332
333	echo json_encode( $data );
334
335	} elseif ( $autorefresh_status == 'enabled' ) {
336
337	update_option( 'debug_log_manager_autorefresh', 'disabled', false );
338
339	$data = array(
340	'status' => 'disabled',
341	'message' => '<strong>' . esc_html__( 'Auto-Refresh', 'debug-log-manager' ) . '</strong>: ' . esc_html__( 'Disabled', 'debug-log-manager' ),
342	);
343
344	echo json_encode( $data );
345
346	} else {}
347
348	}
349	}
350
351	}
352
353	/**
354	* Toggle JS error logging status
355	*
356	* @since 1.3.0
357	*/
358	public function toggle_js_error_logging() {
359
360	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
361	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
362
363	$js_error_logging_status = get_option( 'debug_log_manager_js_error_logging', 'enabled' );
364
365	if ( $js_error_logging_status == 'disabled' ) {
366
367	update_option( 'debug_log_manager_js_error_logging', 'enabled', false );
368
369	$data = array(
370	'status' => 'enabled',
371	);
372
373	echo json_encode( $data );
374
375	} elseif ( $js_error_logging_status == 'enabled' ) {
376
377	update_option( 'debug_log_manager_js_error_logging', 'disabled', false );
378
379	$data = array(
380	'status' => 'disabled',
381	);
382
383	echo json_encode( $data );
384
385	} else {}
386
387	}
388	}
389
390	}
391
392	/**
393	* Toggle SCRIPT_DEBUG modification status
394	*
395	* @since 1.3.0
396	*/
397	public function toggle_script_debug_modification_status() {
398
399	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
400	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
401
402	$modify_script_debug_status = get_option( 'debug_log_manager_modify_script_debug', 'enabled' );
403
404	if ( $modify_script_debug_status == 'disabled' ) {
405
406	update_option( 'debug_log_manager_modify_script_debug', 'enabled', false );
407
408	$data = array(
409	'status' => 'enabled',
410	);
411
412	echo json_encode( $data );
413
414	} elseif ( $modify_script_debug_status == 'enabled' ) {
415
416	update_option( 'debug_log_manager_modify_script_debug', 'disabled', false );
417
418	$data = array(
419	'status' => 'disabled',
420	);
421
422	echo json_encode( $data );
423
424	} else {}
425
426	}
427	}
428
429	}
430
431	/**
432	* Toggle processing non-UTC timezones status
433	*
434	* @since 1.3.0
435	*/
436	public function toggle_process_non_utc_timezones_status() {
437
438	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
439	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
440
441	$process_non_utc_timezones_status = get_option( 'debug_log_manager_process_non_utc_timezones', 'enabled' );
442
443	if ( $process_non_utc_timezones_status == 'disabled' ) {
444
445	update_option( 'debug_log_manager_process_non_utc_timezones', 'enabled', false );
446
447	$data = array(
448	'status' => 'enabled',
449	);
450
451	echo json_encode( $data );
452
453	} elseif ( $process_non_utc_timezones_status == 'enabled' ) {
454
455	update_option( 'debug_log_manager_process_non_utc_timezones', 'disabled', false );
456
457	$data = array(
458	'status' => 'disabled',
459	);
460
461	echo json_encode( $data );
462
463	} else {}
464
465	}
466	}
467
468
469	}
470	/**
471	* Get the processed debug log data
472	*
473	* @return string $errors_master_list The processed error log entries
474	* @since 1.2.0
475	*/
476	public function get_processed_entries() {
477
478	// Paths with no trailing slash (/)
479	$wp_admin_path = ABSPATH . 'wp-admin';
480	$wp_includes_path = ABSPATH . 'wp-includes';
481	$theme_dir_path = get_theme_root();
482	$wp_plugin_dir_path = WP_PLUGIN_DIR;
483
484	$debug_log_file_path = get_option( 'debug_log_manager_file_path' );
485	$process_non_utc_timezones_status = get_option( 'debug_log_manager_process_non_utc_timezones', 'enabled' );
486
487	$log_trimmer = new Log_Trimmer();
488	$log_trimmer->maybe_trim_log( $debug_log_file_path );
489
490	// Read the errors log file
491	$log = file_get_contents( $debug_log_file_path );
492
493	// Ignore words between square brackets,
494	// e.g. [DEBUG], [INFO], [WARNING], [ERROR] may come after timestamp [29-Nov-2023 01:30:03 UTC]
495	// This regex will extract DEBUG, INFO, WARNING, ERROR
496	// Prevents log entry with two bracket sets e.g. [timestamp] [someinfo] Details....
497	// from being returned as "No error message specified"
498	$log = preg_replace("/\[([a-zA-Z\s\-]+)\]/", "$1", $log);
499
500	$log = str_replace( "[\\", "^\\", $log ); // certain error message contains the '[\' string, which will make the following split via explode() to split lines at places in the message it's not supposed to. So, we temporarily replace those with '^\'
501
502	$log = str_replace( "[\"", "^\"", $log ); // certain error message contains the '["' string, which will make the following split via explode() to split lines at places in the message it's not supposed to. So, we temporarily replace those with '^"'
503
504	$log = str_replace( ":[", ":^", $log ); // certain error message contains the ':[' string, which will make the following split via explode() to split lines at places in the message it's not supposed to. So, we temporarily replace those with '^"'
505
506	$log = str_replace( "[internal function]", "^internal function^", $log );
507
508	// We are splitting the log file not using PHP_EOL to preserve the stack traces for PHP Fatal Errors among other things
509	$lines = explode("[", $log);
510	$prepended_lines = array();
511
512	// Pluck out the last 100k entries, the newest entry is last
513	// To pluck out the first 100000 entries, use array_slice( $lines, 0, 100000 )
514	$lines = array_slice( $lines, -100000 );
515
516	foreach ( $lines as $line ) {
517	if ( ! empty( $line ) ) {
518	$timezone_strings_to_replace = array(
519	'UTC]',
520	'Abidjan]',
521	'Accra]',
522	'Addis_Ababa]',
523	'Algiers]',
524	'Asmara]',
525	'Bamako]',
526	'Bangui]',
527	'Banjul]',
528	'Bissau]',
529	'Blantyre]',
530	'Brazzaville]',
531	'Bujumbura]',
532	'Cairo]',
533	'Casablanca]',
534	'Ceuta]',
535	'Conakry]',
536	'Dakar]',
537	'Dar_es_Salaam]',
538	'Djibouti]',
539	'Douala]',
540	'El_Aaiun]',
541	'Freetown]',
542	'Gaborone]',
543	'Harare]',
544	'Johannesburg]',
545	'Juba]',
546	'Kampala]',
547	'Khartoum]',
548	'Kigali]',
549	'Kinshasa]',
550	'Lagos]',
551	'Libreville]',
552	'Lome]',
553	'Luanda]',
554	'Lubumbashi]',
555	'Lusaka]',
556	'Malabo]',
557	'Maputo]',
558	'Maseru]',
559	'Mbabane]',
560	'Mogadishu]',
561	'Monrovia]',
562	'Nairobi]',
563	'Ndjamena]',
564	'Niamey]',
565	'Nouakchott]',
566	'Ouagadougou]',
567	'Porto-Novo]',
568	'Sao_Tome]',
569	'Tripoli]',
570	'Tunis]',
571	'Windhoek]',
572	'Adak]',
573	'Anchorage]',
574	'Anguilla]',
575	'Antigua]',
576	'Araguaina]',
577	'Argentina/Buenos_Aires]',
578	'Argentina/Catamarca]',
579	'Argentina/Cordoba]',
580	'Argentina/Jujuy]',
581	'Argentina/La_Rioja]',
582	'Argentina/Mendoza]',
583	'Argentina/Rio_Gallegos]',
584	'Argentina/Salta]',
585	'Argentina/San_Juan]',
586	'Argentina/San_Luis]',
587	'Argentina/Tucuman]',
588	'Argentina/Ushuaia]',
589	'Aruba]',
590	'Asuncion]',
591	'Atikokan]',
592	'Bahia]',
593	'Bahia_Banderas]',
594	'Barbados]',
595	'Belem]',
596	'Belize]',
597	'Blanc-Sablon]',
598	'Boa_Vista]',
599	'Bogota]',
600	'Boise]',
601	'Cambridge_Bay]',
602	'Campo_Grande]',
603	'Cancun]',
604	'Caracas]',
605	'Cayenne]',
606	'Cayman]',
607	'Chicago]',
608	'Chihuahua]',
609	'Ciudad_Juarez]',
610	'Costa_Rica]',
611	'Coyhaique]',
612	'Creston]',
613	'Cuiaba]',
614	'Curacao]',
615	'Danmarkshavn]',
616	'Dawson]',
617	'Dawson_Creek]',
618	'Denver]',
619	'Detroit]',
620	'Dominica]',
621	'Edmonton]',
622	'Eirunepe]',
623	'El_Salvador]',
624	'Fort_Nelson]',
625	'Fortaleza]',
626	'Glace_Bay]',
627	'Goose_Bay]',
628	'Grand_Turk]',
629	'Grenada]',
630	'Guadeloupe]',
631	'Guatemala]',
632	'Guayaquil]',
633	'Guyana]',
634	'Halifax]',
635	'Havana]',
636	'Hermosillo]',
637	'Indiana/Indianapolis]',
638	'Indiana/Knox]',
639	'Indiana/Marengo]',
640	'Indiana/Petersburg]',
641	'Indiana/Tell_City]',
642	'Indiana/Vevay]',
643	'Indiana/Vincennes]',
644	'Indiana/Winamac]',
645	'Inuvik]',
646	'Iqaluit]',
647	'Jamaica]',
648	'Juneau]',
649	'Kentucky/Louisville]',
650	'Kentucky/Monticello]',
651	'Kralendijk]',
652	'La_Paz]',
653	'Lima]',
654	'Los_Angeles]',
655	'Lower_Princes]',
656	'Maceio]',
657	'Managua]',
658	'Manaus]',
659	'Marigot]',
660	'Martinique]',
661	'Matamoros]',
662	'Mazatlan]',
663	'Menominee]',
664	'Merida]',
665	'Metlakatla]',
666	'Mexico_City]',
667	'Miquelon]',
668	'Moncton]',
669	'Monterrey]',
670	'Montevideo]',
671	'Montserrat]',
672	'Nassau]',
673	'New_York]',
674	'Nome]',
675	'Noronha]',
676	'North_Dakota/Beulah]',
677	'North_Dakota/Center]',
678	'North_Dakota/New_Salem]',
679	'Nuuk]',
680	'Ojinaga]',
681	'Panama]',
682	'Paramaribo]',
683	'Phoenix]',
684	'Port-au-Prince]',
685	'Port_of_Spain]',
686	'Porto_Velho]',
687	'Puerto_Rico]',
688	'Punta_Arenas]',
689	'Rankin_Inlet]',
690	'Recife]',
691	'Regina]',
692	'Resolute]',
693	'Rio_Branco]',
694	'Santarem]',
695	'Santiago]',
696	'Santo_Domingo]',
697	'Sao_Paulo]',
698	'Scoresbysund]',
699	'Sitka]',
700	'St_Barthelemy]',
701	'St_Johns]',
702	'St_Kitts]',
703	'St_Lucia]',
704	'St_Thomas]',
705	'St_Vincent]',
706	'Swift_Current]',
707	'Tegucigalpa]',
708	'Thule]',
709	'Tijuana]',
710	'Toronto]',
711	'Tortola]',
712	'Vancouver]',
713	'Whitehorse]',
714	'Winnipeg]',
715	'Yakutat]',
716	'Casey]',
717	'Davis]',
718	'DumontDUrville]',
719	'Macquarie]',
720	'Mawson]',
721	'McMurdo]',
722	'Palmer]',
723	'Rothera]',
724	'Syowa]',
725	'Troll]',
726	'Vostok]',
727	'Longyearbyen]',
728	'Aden]',
729	'Almaty]',
730	'Amman]',
731	'Anadyr]',
732	'Aqtau]',
733	'Aqtobe]',
734	'Ashgabat]',
735	'Atyrau]',
736	'Baghdad]',
737	'Bahrain]',
738	'Baku]',
739	'Bangkok]',
740	'Barnaul]',
741	'Beirut]',
742	'Bishkek]',
743	'Brunei]',
744	'Chita]',
745	'Colombo]',
746	'Damascus]',
747	'Dhaka]',
748	'Dili]',
749	'Dubai]',
750	'Dushanbe]',
751	'Famagusta]',
752	'Gaza]',
753	'Hebron]',
754	'Ho_Chi_Minh]',
755	'Hong_Kong]',
756	'Hovd]',
757	'Irkutsk]',
758	'Jakarta]',
759	'Jayapura]',
760	'Jerusalem]',
761	'Kabul]',
762	'Kamchatka]',
763	'Karachi]',
764	'Kathmandu]',
765	'Khandyga]',
766	'Kolkata]',
767	'Krasnoyarsk]',
768	'Kuala_Lumpur]',
769	'Kuching]',
770	'Kuwait]',
771	'Macau]',
772	'Magadan]',
773	'Makassar]',
774	'Manila]',
775	'Muscat]',
776	'Nicosia]',
777	'Novokuznetsk]',
778	'Novosibirsk]',
779	'Omsk]',
780	'Oral]',
781	'Phnom_Penh]',
782	'Pontianak]',
783	'Pyongyang]',
784	'Qatar]',
785	'Qostanay]',
786	'Qyzylorda]',
787	'Riyadh]',
788	'Sakhalin]',
789	'Samarkand]',
790	'Seoul]',
791	'Shanghai]',
792	'Singapore]',
793	'Srednekolymsk]',
794	'Taipei]',
795	'Tashkent]',
796	'Tbilisi]',
797	'Tehran]',
798	'Thimphu]',
799	'Tokyo]',
800	'Tomsk]',
801	'Ulaanbaatar]',
802	'Urumqi]',
803	'Ust-Nera]',
804	'Vientiane]',
805	'Vladivostok]',
806	'Yakutsk]',
807	'Yangon]',
808	'Yekaterinburg]',
809	'Yerevan]',
810	'Atlantic/Azores]',
811	'Atlantic/Bermuda]',
812	'Atlantic/Canary]',
813	'Atlantic/Cape_Verde]',
814	'Atlantic/Faroe]',
815	'Atlantic/Madeira]',
816	'Atlantic/Reykjavik]',
817	'Atlantic/South_Georgia]',
818	'Atlantic/St_Helena]',
819	'Atlantic/Stanley]',
820	'Australia/Adelaide]',
821	'Australia/Brisbane]',
822	'Australia/Broken_Hill]',
823	'Australia/Darwin]',
824	'Australia/Eucla]',
825	'Australia/Hobart]',
826	'Australia/Lindeman]',
827	'Australia/Lord_Howe]',
828	'Australia/Melbourne]',
829	'Australia/Perth]',
830	'Australia/Sydney]',
831	'Amsterdam]',
832	'Andorra]',
833	'Astrakhan]',
834	'Athens]',
835	'Belgrade]',
836	'Berlin]',
837	'Bratislava]',
838	'Brussels]',
839	'Bucharest]',
840	'Budapest]',
841	'Busingen]',
842	'Chisinau]',
843	'Copenhagen]',
844	'Dublin]',
845	'Gibraltar]',
846	'Guernsey]',
847	'Helsinki]',
848	'Isle_of_Man]',
849	'Istanbul]',
850	'Jersey]',
851	'Kaliningrad]',
852	'Kirov]',
853	'Kyiv]',
854	'Lisbon]',
855	'Ljubljana]',
856	'London]',
857	'Luxembourg]',
858	'Madrid]',
859	'Malta]',
860	'Mariehamn]',
861	'Minsk]',
862	'Monaco]',
863	'Moscow]',
864	'Oslo]',
865	'Paris]',
866	'Podgorica]',
867	'Prague]',
868	'Riga]',
869	'Rome]',
870	'Samara]',
871	'San_Marino]',
872	'Sarajevo]',
873	'Saratov]',
874	'Simferopol]',
875	'Skopje]',
876	'Sofia]',
877	'Stockholm]',
878	'Tallinn]',
879	'Tirane]',
880	'Ulyanovsk]',
881	'Vaduz]',
882	'Vatican]',
883	'Vienna]',
884	'Vilnius]',
885	'Volgograd]',
886	'Warsaw]',
887	'Zagreb]',
888	'Zurich]',
889	'Antananarivo]',
890	'Chagos]',
891	'Christmas]',
892	'Cocos]',
893	'Comoro]',
894	'Kerguelen]',
895	'Mahe]',
896	'Maldives]',
897	'Mauritius]',
898	'Mayotte]',
899	'Reunion]',
900	'Apia]',
901	'Auckland]',
902	'Bougainville]',
903	'Chatham]',
904	'Chuuk]',
905	'Easter]',
906	'Efate]',
907	'Fakaofo]',
908	'Fiji]',
909	'Funafuti]',
910	'Galapagos]',
911	'Gambier]',
912	'Guadalcanal]',
913	'Guam]',
914	'Honolulu]',
915	'Kanton]',
916	'Kiritimati]',
917	'Kosrae]',
918	'Kwajalein]',
919	'Majuro]',
920	'Marquesas]',
921	'Midway]',
922	'Nauru]',
923	'Niue]',
924	'Norfolk]',
925	'Noumea]',
926	'Pago_Pago]',
927	'Palau]',
928	'Pitcairn]',
929	'Pohnpei]',
930	'Port_Moresby]',
931	'Rarotonga]',
932	'Saipan]',
933	'Tahiti]',
934	'Tarawa]',
935	'Tongatapu]',
936	'Wake]',
937	'Wallis]',
938	);
939	$timezone_replacement_strings = array(
940	'UTC]@@@',
941	'Abidjan]@@@',
942	'Accra]@@@',
943	'Addis_Ababa]@@@',
944	'Algiers]@@@',
945	'Asmara]@@@',
946	'Bamako]@@@',
947	'Bangui]@@@',
948	'Banjul]@@@',
949	'Bissau]@@@',
950	'Blantyre]@@@',
951	'Brazzaville]@@@',
952	'Bujumbura]@@@',
953	'Cairo]@@@',
954	'Casablanca]@@@',
955	'Ceuta]@@@',
956	'Conakry]@@@',
957	'Dakar]@@@',
958	'Dar_es_Salaam]@@@',
959	'Djibouti]@@@',
960	'Douala]@@@',
961	'El_Aaiun]@@@',
962	'Freetown]@@@',
963	'Gaborone]@@@',
964	'Harare]@@@',
965	'Johannesburg]@@@',
966	'Juba]@@@',
967	'Kampala]@@@',
968	'Khartoum]@@@',
969	'Kigali]@@@',
970	'Kinshasa]@@@',
971	'Lagos]@@@',
972	'Libreville]@@@',
973	'Lome]@@@',
974	'Luanda]@@@',
975	'Lubumbashi]@@@',
976	'Lusaka]@@@',
977	'Malabo]@@@',
978	'Maputo]@@@',
979	'Maseru]@@@',
980	'Mbabane]@@@',
981	'Mogadishu]@@@',
982	'Monrovia]@@@',
983	'Nairobi]@@@',
984	'Ndjamena]@@@',
985	'Niamey]@@@',
986	'Nouakchott]@@@',
987	'Ouagadougou]@@@',
988	'Porto-Novo]@@@',
989	'Sao_Tome]@@@',
990	'Tripoli]@@@',
991	'Tunis]@@@',
992	'Windhoek]@@@',
993	'Adak]@@@',
994	'Anchorage]@@@',
995	'Anguilla]@@@',
996	'Antigua]@@@',
997	'Araguaina]@@@',
998	'Argentina/Buenos_Aires]@@@',
999	'Argentina/Catamarca]@@@',
1000	'Argentina/Cordoba]@@@',
1001	'Argentina/Jujuy]@@@',
1002	'Argentina/La_Rioja]@@@',
1003	'Argentina/Mendoza]@@@',
1004	'Argentina/Rio_Gallegos]@@@',
1005	'Argentina/Salta]@@@',
1006	'Argentina/San_Juan]@@@',
1007	'Argentina/San_Luis]@@@',
1008	'Argentina/Tucuman]@@@',
1009	'Argentina/Ushuaia]@@@',
1010	'Aruba]@@@',
1011	'Asuncion]@@@',
1012	'Atikokan]@@@',
1013	'Bahia]@@@',
1014	'Bahia_Banderas]@@@',
1015	'Barbados]@@@',
1016	'Belem]@@@',
1017	'Belize]@@@',
1018	'Blanc-Sablon]@@@',
1019	'Boa_Vista]@@@',
1020	'Bogota]@@@',
1021	'Boise]@@@',
1022	'Cambridge_Bay]@@@',
1023	'Campo_Grande]@@@',
1024	'Cancun]@@@',
1025	'Caracas]@@@',
1026	'Cayenne]@@@',
1027	'Cayman]@@@',
1028	'Chicago]@@@',
1029	'Chihuahua]@@@',
1030	'Ciudad_Juarez]@@@',
1031	'Costa_Rica]@@@',
1032	'Coyhaique]@@@',
1033	'Creston]@@@',
1034	'Cuiaba]@@@',
1035	'Curacao]@@@',
1036	'Danmarkshavn]@@@',
1037	'Dawson]@@@',
1038	'Dawson_Creek]@@@',
1039	'Denver]@@@',
1040	'Detroit]@@@',
1041	'Dominica]@@@',
1042	'Edmonton]@@@',
1043	'Eirunepe]@@@',
1044	'El_Salvador]@@@',
1045	'Fort_Nelson]@@@',
1046	'Fortaleza]@@@',
1047	'Glace_Bay]@@@',
1048	'Goose_Bay]@@@',
1049	'Grand_Turk]@@@',
1050	'Grenada]@@@',
1051	'Guadeloupe]@@@',
1052	'Guatemala]@@@',
1053	'Guayaquil]@@@',
1054	'Guyana]@@@',
1055	'Halifax]@@@',
1056	'Havana]@@@',
1057	'Hermosillo]@@@',
1058	'Indiana/Indianapolis]@@@',
1059	'Indiana/Knox]@@@',
1060	'Indiana/Marengo]@@@',
1061	'Indiana/Petersburg]@@@',
1062	'Indiana/Tell_City]@@@',
1063	'Indiana/Vevay]@@@',
1064	'Indiana/Vincennes]@@@',
1065	'Indiana/Winamac]@@@',
1066	'Inuvik]@@@',
1067	'Iqaluit]@@@',
1068	'Jamaica]@@@',
1069	'Juneau]@@@',
1070	'Kentucky/Louisville]@@@',
1071	'Kentucky/Monticello]@@@',
1072	'Kralendijk]@@@',
1073	'La_Paz]@@@',
1074	'Lima]@@@',
1075	'Los_Angeles]@@@',
1076	'Lower_Princes]@@@',
1077	'Maceio]@@@',
1078	'Managua]@@@',
1079	'Manaus]@@@',
1080	'Marigot]@@@',
1081	'Martinique]@@@',
1082	'Matamoros]@@@',
1083	'Mazatlan]@@@',
1084	'Menominee]@@@',
1085	'Merida]@@@',
1086	'Metlakatla]@@@',
1087	'Mexico_City]@@@',
1088	'Miquelon]@@@',
1089	'Moncton]@@@',
1090	'Monterrey]@@@',
1091	'Montevideo]@@@',
1092	'Montserrat]@@@',
1093	'Nassau]@@@',
1094	'New_York]@@@',
1095	'Nome]@@@',
1096	'Noronha]@@@',
1097	'North_Dakota/Beulah]@@@',
1098	'North_Dakota/Center]@@@',
1099	'North_Dakota/New_Salem]@@@',
1100	'Nuuk]@@@',
1101	'Ojinaga]@@@',
1102	'Panama]@@@',
1103	'Paramaribo]@@@',
1104	'Phoenix]@@@',
1105	'Port-au-Prince]@@@',
1106	'Port_of_Spain]@@@',
1107	'Porto_Velho]@@@',
1108	'Puerto_Rico]@@@',
1109	'Punta_Arenas]@@@',
1110	'Rankin_Inlet]@@@',
1111	'Recife]@@@',
1112	'Regina]@@@',
1113	'Resolute]@@@',
1114	'Rio_Branco]@@@',
1115	'Santarem]@@@',
1116	'Santiago]@@@',
1117	'Santo_Domingo]@@@',
1118	'Sao_Paulo]@@@',
1119	'Scoresbysund]@@@',
1120	'Sitka]@@@',
1121	'St_Barthelemy]@@@',
1122	'St_Johns]@@@',
1123	'St_Kitts]@@@',
1124	'St_Lucia]@@@',
1125	'St_Thomas]@@@',
1126	'St_Vincent]@@@',
1127	'Swift_Current]@@@',
1128	'Tegucigalpa]@@@',
1129	'Thule]@@@',
1130	'Tijuana]@@@',
1131	'Toronto]@@@',
1132	'Tortola]@@@',
1133	'Vancouver]@@@',
1134	'Whitehorse]@@@',
1135	'Winnipeg]@@@',
1136	'Yakutat]@@@',
1137	'Casey]@@@',
1138	'Davis]@@@',
1139	'DumontDUrville]@@@',
1140	'Macquarie]@@@',
1141	'Mawson]@@@',
1142	'McMurdo]@@@',
1143	'Palmer]@@@',
1144	'Rothera]@@@',
1145	'Syowa]@@@',
1146	'Troll]@@@',
1147	'Vostok]@@@',
1148	'Longyearbyen]@@@',
1149	'Aden]@@@',
1150	'Almaty]@@@',
1151	'Amman]@@@',
1152	'Anadyr]@@@',
1153	'Aqtau]@@@',
1154	'Aqtobe]@@@',
1155	'Ashgabat]@@@',
1156	'Atyrau]@@@',
1157	'Baghdad]@@@',
1158	'Bahrain]@@@',
1159	'Baku]@@@',
1160	'Bangkok]@@@',
1161	'Barnaul]@@@',
1162	'Beirut]@@@',
1163	'Bishkek]@@@',
1164	'Brunei]@@@',
1165	'Chita]@@@',
1166	'Colombo]@@@',
1167	'Damascus]@@@',
1168	'Dhaka]@@@',
1169	'Dili]@@@',
1170	'Dubai]@@@',
1171	'Dushanbe]@@@',
1172	'Famagusta]@@@',
1173	'Gaza]@@@',
1174	'Hebron]@@@',
1175	'Ho_Chi_Minh]@@@',
1176	'Hong_Kong]@@@',
1177	'Hovd]@@@',
1178	'Irkutsk]@@@',
1179	'Jakarta]@@@',
1180	'Jayapura]@@@',
1181	'Jerusalem]@@@',
1182	'Kabul]@@@',
1183	'Kamchatka]@@@',
1184	'Karachi]@@@',
1185	'Kathmandu]@@@',
1186	'Khandyga]@@@',
1187	'Kolkata]@@@',
1188	'Krasnoyarsk]@@@',
1189	'Kuala_Lumpur]@@@',
1190	'Kuching]@@@',
1191	'Kuwait]@@@',
1192	'Macau]@@@',
1193	'Magadan]@@@',
1194	'Makassar]@@@',
1195	'Manila]@@@',
1196	'Muscat]@@@',
1197	'Nicosia]@@@',
1198	'Novokuznetsk]@@@',
1199	'Novosibirsk]@@@',
1200	'Omsk]@@@',
1201	'Oral]@@@',
1202	'Phnom_Penh]@@@',
1203	'Pontianak]@@@',
1204	'Pyongyang]@@@',
1205	'Qatar]@@@',
1206	'Qostanay]@@@',
1207	'Qyzylorda]@@@',
1208	'Riyadh]@@@',
1209	'Sakhalin]@@@',
1210	'Samarkand]@@@',
1211	'Seoul]@@@',
1212	'Shanghai]@@@',
1213	'Singapore]@@@',
1214	'Srednekolymsk]@@@',
1215	'Taipei]@@@',
1216	'Tashkent]@@@',
1217	'Tbilisi]@@@',
1218	'Tehran]@@@',
1219	'Thimphu]@@@',
1220	'Tokyo]@@@',
1221	'Tomsk]@@@',
1222	'Ulaanbaatar]@@@',
1223	'Urumqi]@@@',
1224	'Ust-Nera]@@@',
1225	'Vientiane]@@@',
1226	'Vladivostok]@@@',
1227	'Yakutsk]@@@',
1228	'Yangon]@@@',
1229	'Yekaterinburg]@@@',
1230	'Yerevan]@@@',
1231	'Atlantic/Azores]@@@',
1232	'Atlantic/Bermuda]@@@',
1233	'Atlantic/Canary]@@@',
1234	'Atlantic/Cape_Verde]@@@',
1235	'Atlantic/Faroe]@@@',
1236	'Atlantic/Madeira]@@@',
1237	'Atlantic/Reykjavik]@@@',
1238	'Atlantic/South_Georgia]@@@',
1239	'Atlantic/St_Helena]@@@',
1240	'Atlantic/Stanley]@@@',
1241	'Australia/Adelaide]@@@',
1242	'Australia/Brisbane]@@@',
1243	'Australia/Broken_Hill]@@@',
1244	'Australia/Darwin]@@@',
1245	'Australia/Eucla]@@@',
1246	'Australia/Hobart]@@@',
1247	'Australia/Lindeman]@@@',
1248	'Australia/Lord_Howe]@@@',
1249	'Australia/Melbourne]@@@',
1250	'Australia/Perth]@@@',
1251	'Australia/Sydney]@@@',
1252	'Amsterdam]@@@',
1253	'Andorra]@@@',
1254	'Astrakhan]@@@',
1255	'Athens]@@@',
1256	'Belgrade]@@@',
1257	'Berlin]@@@',
1258	'Bratislava]@@@',
1259	'Brussels]@@@',
1260	'Bucharest]@@@',
1261	'Budapest]@@@',
1262	'Busingen]@@@',
1263	'Chisinau]@@@',
1264	'Copenhagen]@@@',
1265	'Dublin]@@@',
1266	'Gibraltar]@@@',
1267	'Guernsey]@@@',
1268	'Helsinki]@@@',
1269	'Isle_of_Man]@@@',
1270	'Istanbul]@@@',
1271	'Jersey]@@@',
1272	'Kaliningrad]@@@',
1273	'Kirov]@@@',
1274	'Kyiv]@@@',
1275	'Lisbon]@@@',
1276	'Ljubljana]@@@',
1277	'London]@@@',
1278	'Luxembourg]@@@',
1279	'Madrid]@@@',
1280	'Malta]@@@',
1281	'Mariehamn]@@@',
1282	'Minsk]@@@',
1283	'Monaco]@@@',
1284	'Moscow]@@@',
1285	'Oslo]@@@',
1286	'Paris]@@@',
1287	'Podgorica]@@@',
1288	'Prague]@@@',
1289	'Riga]@@@',
1290	'Rome]@@@',
1291	'Samara]@@@',
1292	'San_Marino]@@@',
1293	'Sarajevo]@@@',
1294	'Saratov]@@@',
1295	'Simferopol]@@@',
1296	'Skopje]@@@',
1297	'Sofia]@@@',
1298	'Stockholm]@@@',
1299	'Tallinn]@@@',
1300	'Tirane]@@@',
1301	'Ulyanovsk]@@@',
1302	'Vaduz]@@@',
1303	'Vatican]@@@',
1304	'Vienna]@@@',
1305	'Vilnius]@@@',
1306	'Volgograd]@@@',
1307	'Warsaw]@@@',
1308	'Zagreb]@@@',
1309	'Zurich]@@@',
1310	'Antananarivo]@@@',
1311	'Chagos]@@@',
1312	'Christmas]@@@',
1313	'Cocos]@@@',
1314	'Comoro]@@@',
1315	'Kerguelen]@@@',
1316	'Mahe]@@@',
1317	'Maldives]@@@',
1318	'Mauritius]@@@',
1319	'Mayotte]@@@',
1320	'Reunion]@@@',
1321	'Apia]@@@',
1322	'Auckland]@@@',
1323	'Bougainville]@@@',
1324	'Chatham]@@@',
1325	'Chuuk]@@@',
1326	'Easter]@@@',
1327	'Efate]@@@',
1328	'Fakaofo]@@@',
1329	'Fiji]@@@',
1330	'Funafuti]@@@',
1331	'Galapagos]@@@',
1332	'Gambier]@@@',
1333	'Guadalcanal]@@@',
1334	'Guam]@@@',
1335	'Honolulu]@@@',
1336	'Kanton]@@@',
1337	'Kiritimati]@@@',
1338	'Kosrae]@@@',
1339	'Kwajalein]@@@',
1340	'Majuro]@@@',
1341	'Marquesas]@@@',
1342	'Midway]@@@',
1343	'Nauru]@@@',
1344	'Niue]@@@',
1345	'Norfolk]@@@',
1346	'Noumea]@@@',
1347	'Pago_Pago]@@@',
1348	'Palau]@@@',
1349	'Pitcairn]@@@',
1350	'Pohnpei]@@@',
1351	'Port_Moresby]@@@',
1352	'Rarotonga]@@@',
1353	'Saipan]@@@',
1354	'Tahiti]@@@',
1355	'Tarawa]@@@',
1356	'Tongatapu]@@@',
1357	'Wake]@@@',
1358	'Wallis]@@@',
1359	);
1360	if ( 'enabled' == $process_non_utc_timezones_status ) {
1361	$line = str_replace( $timezone_strings_to_replace, $timezone_replacement_strings, $line ); // add '@@@' as marker/separator after time stamp
1362	} else {
1363	$line = str_replace( 'UTC]', 'UTC]@@@', $line ); // add '@@@' as marker/separator after time stamp
1364	}
1365
1366	$line = str_replace( "Stack trace:", "<hr />Stack trace:", $line ); // add line break for stack trace section
1367	if ( strpos( $line, 'PHP Fatal' ) !== false ) {
1368	$line = str_replace( "#", "<hr />#", $line ); // add line break on PHP Fatal error's stack trace lines
1369	}
1370	$line = str_replace( "Argument <hr />#", "Argument #", $line ); // remove hr on certain error message
1371	$line = str_replace( "parameter <hr />#", "parameter #", $line ); // remove hr on certain error message
1372	$line = str_replace( "the <hr />#", "the #", $line ); // remove hr on certain error message
1373	$line = str_replace( "^\\", "[\\", $line ); // reverse the temporary replacement of '[\' with '^\'
1374	$line = str_replace( "^\"", "[\"", $line ); // reverse the temporary replacement of '["' with '^"'
1375	$line = str_replace( ":^", ":[", $line ); // reverse the temporary replacement of '[]' with '$#'
1376	$line = str_replace( "^internal function^", "[internal function]", $line );
1377	$prepended_line = '[' . $line; // Put back the missing '[' after explode operation
1378	$prepended_lines[] = $prepended_line;
1379	}
1380	}
1381
1382	// Reverse the order of the entries, so the newest entry is first
1383	$latest_lines = array_reverse( $prepended_lines );
1384
1385	// Will hold error details types
1386	$errors_master_list = array();
1387
1388	foreach( $latest_lines as $line ) {
1389	$line = wp_kses_post( $line );
1390
1391	if ( false !== strpos( $line, '@@@' ) ) {
1392	$line = explode("@@@ ", trim( $line ) ); // split the line using the '@@@' marker/separator defined earlier. '@@@' will be deleted by explode().
1393	}
1394
1395	if ( is_array( $line ) && isset( $line[0] ) ) {
1396	$timestamp = str_replace( [ "[", "]" ], "", $line[0] );
1397	} else {
1398	$timestamp = '';
1399	}
1400
1401	$wp_version = get_bloginfo( 'version' );
1402
1403	// Initialize error-related variables
1404	$error = '';
1405	$error_source = '';
1406	$error_source_key = '';
1407	$error_file = '';
1408	$error_file_path = '';
1409	$error_file_line = '';
1410	$error_file_directory = '';
1411	$error_source_plugin_path_file = '';
1412	$error_source_plugin_name = '';
1413	$error_source_plugin_uri = '';
1414	$error_source_theme_dir = '';
1415	$error_source_theme_name = '';
1416	$error_source_theme_uri = '';
1417
1418	if ( is_array( $line ) && isset( $line[1] ) ) {
1419	$error = $line[1];
1420
1421	// Check if there is a file path to pluck out of the error line
1422	if ( false !== strpos( $error, ABSPATH ) ) {
1423
1424	// Separata file path and error line from error message
1425
1426	// Handling for PHP Fatal errors with stack trace included
1427	if ( false !== strpos( $error, 'Stack trace:' ) ) {
1428	$error_parts = explode( 'Stack trace:', $error );
1429	$error_message = str_replace( '<hr />', '', $error_parts[0] );
1430	if ( isset( $error_parts[1] ) ) {
1431	$error_stack_trace = ' ' . $error_parts[1];
1432	}
1433
1434	$error_message_parts = explode( ' in /', $error_message );
1435
1436	// Reconstruct the error details without error file path and line info
1437	$error = $error_message_parts[0] . '<hr />Stack trace:' . $error_stack_trace;
1438	// Shorten the file path in the error details
1439	$error = str_replace( ABSPATH, '/', $error );
1440	if ( isset( $error_message_parts[1] ) ) {
1441	$error_file = '/' . $error_message_parts[1];
1442	$error_file_info = explode ( ':', $error_file );
1443	$error_file_path = $error_file_info[0];
1444	if ( array_key_exists('1', $error_file_info) ) {
1445	$error_file_line = $error_file_info[1];
1446	}
1447	}
1448	} else {
1449	$error_message_parts = explode( ' in /', $error );
1450
1451	$error = $error_message_parts[0];
1452	if ( isset( $error_message_parts[1] ) ) {
1453	$error_file = '/' . $error_message_parts[1];
1454
1455	$error_file_info = explode ( ' on line ', $error_file );
1456	$error_file_path = $error_file_info[0];
1457	if ( array_key_exists('1', $error_file_info) ) {
1458	$error_file_line = $error_file_info[1];
1459	}
1460	}
1461	}
1462
1463	// Define whether source of error is WP Core, Theme, Plugin or Other
1464
1465	if ( ( false !== strpos( $error_file_path, $wp_admin_path ) ) \|\|
1466	( false !== strpos( $error_file_path, $wp_includes_path ) ) ) {
1467	$error_source_key = 'core';
1468	$error_source = __( 'WordPress core', 'debug-log-manager' );
1469	$error_file_path_for_url = str_replace( ABSPATH, '', $error_file_path );
1470	$error_file_path = str_replace( array( $wp_admin_path, $wp_includes_path ), '', $error_file_path ); // e.g. /post.php
1471	$error_file_path_final = str_replace( ABSPATH, '/', $wp_admin_path ) . str_replace( array( $wp_admin_path, $wp_includes_path ), '/', $error_file_path ); // e.g. /post.php
1472	} elseif ( ( false !== strpos( $error_file_path, $theme_dir_path ) ) ) {
1473	$error_source_key = 'theme';
1474	$error_source = __( 'Theme', 'debug-log-manager' );
1475	$error_file_path = str_replace( $theme_dir_path, '', $error_file_path ); // e.g. /twentytwentyfive/functions.php
1476	$error_file_path_final = str_replace( ABSPATH, '/', $theme_dir_path ) . str_replace( $theme_dir_path, '', $error_file_path ); // e.g. /wp-content/themes/twentytwentyfive/functions.php
1477	} elseif ( ( false !== strpos( $error_file_path, $wp_plugin_dir_path ) ) ) {
1478	$error_source_key = 'plugin';
1479	$error_source = __( 'Plugin', 'debug-log-manager' );
1480	$error_file_path = str_replace( $wp_plugin_dir_path, '', $error_file_path ); // e.g. /debug-log-manager/bootstrap.php
1481	$error_file_path_final = str_replace( ABSPATH, '/', $wp_plugin_dir_path ) . str_replace( $wp_plugin_dir_path, '', $error_file_path ); // e.g. /wp-content/plugins/debug-log-manager/bootstrap.php
1482	} else {
1483	$error_source_key = '';
1484	$error_source = '';
1485	$error_file_path = '';
1486	$error_file_path_final = '';
1487	}
1488
1489	// Get plugin/theme directory slug of error file when error source is plugin or theme.
1490
1491	if ( in_array( $error_source_key, array( 'plugin', 'theme' ), true ) && ! empty( $error_file_path ) ) {
1492	$relative_path = ltrim( $error_file_path, '/' );
1493	$error_file_directory = strtok( $relative_path, '/' );
1494	}
1495
1496	// Get plugin name.
1497
1498	if ( 'plugin' === $error_source_key && ! empty( $error_file_directory ) ) {
1499	$plugins = get_plugins();
1500	foreach ( $plugins as $plugin_path_file => $plugin_info ) {
1501	if ( 0 === strpos( $plugin_path_file, $error_file_directory . '/' ) \|\| $plugin_path_file === $error_file_directory . '.php' ) {
1502	$error_source_plugin_path_file = $plugin_path_file;
1503	$error_source_plugin_name = $plugin_info['Name'];
1504	$error_source_plugin_uri = $plugin_info['PluginURI'];
1505	break;
1506	}
1507	}
1508	if ( empty( $error_source_plugin_name ) ) {
1509	$error_source_plugin_name = $error_file_directory;
1510	}
1511	}
1512
1513	// Get theme name.
1514
1515	if ( 'theme' === $error_source_key && ! empty( $error_file_directory ) ) {
1516	$theme = wp_get_theme( $error_file_directory );
1517	if ( $theme->exists() ) {
1518	$error_source_theme_dir = $error_file_directory;
1519	$error_source_theme_name = $theme->get( 'Name' );
1520	$error_source_theme_uri = $theme->get( 'ThemeURI' );
1521	} else {
1522	$error_source_theme_dir = $error_file_directory;
1523	$error_source_theme_name = $error_file_directory;
1524	}
1525	}
1526
1527	}
1528
1529	} else {
1530
1531	// $error = __( 'No error message specified...', 'debug-log-manager' );
1532	$error = $line; // Raw log entry
1533
1534	}
1535
1536	// Stopgap measure to prevent fatal error in strpos() beneath, which expects $error to be a string
1537	if ( is_array( $error ) ) {
1538	$error = maybe_serialize( $error );
1539	}
1540
1541	if ( false !== strpos( $error, '[DLM JS]' ) ) {
1542	$error_type = __( 'JavaScript', 'debug-log-manager' );
1543	$error_details = str_replace( '[DLM JS] ', '', $error );
1544	} elseif ( false !== strpos( $error, 'JavaScript Error' ) ) {
1545	$error_type = __( 'JavaScript', 'debug-log-manager' );
1546	$error_details = str_replace( 'JavaScript Error: ', '', $error );
1547	} elseif ( ( false !== strpos( $error, 'PHP Fatal' ) )
1548	\|\| ( false !== strpos( $error, 'FATAL' ) )
1549	\|\| ( false !== strpos( $error, 'E_ERROR' ) ) )
1550	{
1551	$error_type = __( 'PHP Fatal', 'debug-log-manager' );
1552	$error_details = str_replace( "PHP Fatal error: ", "", $error );
1553	$error_details = str_replace( "PHP Fatal: ", "", $error_details );
1554	$error_details = str_replace( "FATAL ", "", $error_details );
1555	$error_details = str_replace( "E_ERROR: ", "", $error_details );
1556	} elseif ( ( false !== strpos( $error, 'PHP Warning' ) )
1557	\|\| ( false !== strpos( $error, 'E_WARNING' ) ) )
1558	{
1559	$error_type = __( 'PHP Warning', 'debug-log-manager' );
1560	$error_details = str_replace( "PHP Warning: ", "", $error );
1561	$error_details = str_replace( "E_WARNING: ", "", $error_details );
1562	} elseif ( ( false !== strpos( $error, 'PHP Notice' ) )
1563	\|\| ( false !== strpos( $error, 'E_NOTICE' ) ) )
1564	{
1565	$error_type = __( 'PHP Notice', 'debug-log-manager' );
1566	$error_details = str_replace( "PHP Notice: ", "", $error );
1567	$error_details = str_replace( "E_NOTICE: ", "", $error_details );
1568	} elseif ( false !== strpos( $error, 'PHP Deprecated' ) ) {
1569	$error_type = __( 'PHP Deprecated', 'debug-log-manager' );
1570	$error_details = str_replace( "PHP Deprecated: ", "", $error );
1571	} elseif ( ( false !== strpos( $error, 'PHP Parse' ) )
1572	\|\| ( false !== strpos( $error, 'E_PARSE' ) ) )
1573	{
1574	$error_type = __( 'PHP Parse', 'debug-log-manager' );
1575	$error_details = str_replace( "PHP Parse error: ", "", $error );
1576	$error_details = str_replace( "E_PARSE: ", "", $error_details );
1577	} elseif ( false !== strpos( $error, 'EXCEPTION:' ) ) {
1578	$error_type = __( 'PHP Exception', 'debug-log-manager' );
1579	$error_details = str_replace( "EXCEPTION: ", "", $error );
1580	} elseif ( false !== strpos( $error, 'WordPress database error' ) ) {
1581	$error_type = __( 'Database', 'debug-log-manager' );
1582	$error_details = str_replace( "WordPress database error ", "", $error );
1583	} else {
1584	$error_type = __( 'Other', 'debug-log-manager' );
1585	$error_details = $error;
1586	if ( $this->is_json( $error_details ) ) {
1587	// For JSON string in error message, originally added via error_log( json_encode( $variable ) )
1588	// This will output said JSON string as well-formated array in the log entries table
1589	$error_details = '<pre>' . print_r( json_decode( $error_details, true ), true ) . '</pre>';
1590	}
1591	}
1592
1593	// Append error source, file path and line number info to error details. If core plugin/theme editor is not disabled, link file path to the editor view.
1594
1595	if ( ! empty( $error_source_key ) ) {
1596	if ( 'core' === $error_source_key ) {
1597	$file_viewer_url = 'https://github.com/WordPress/wordpress-develop/blob/' . $wp_version . '/src/' . $error_file_path_for_url . '#L' . $error_file_line;
1598	$error_details = '<span class="error-details">' . $error_details . '</span><hr />' . $error_source . '<br />' . __( 'File', 'debug-log-manager' ) . ': <a href="' . $file_viewer_url . '" target="_blank" class="error-source-link">' . $error_file_path_final . '<span class="dashicons dashicons-visibility offset-down"></span></a><br />' . __( 'Line', 'debug-log-manager' ) . ': ' . $error_file_line;
1599	} elseif ( 'theme' === $error_source_key ) {
1600	if ( ! empty( $error_source_theme_uri ) ) {
1601	$theme_source_name = '<a href="' . $error_source_theme_uri . '" target="_blank" class="error-source-link">' . $error_source_theme_name . '<span class="dashicons dashicons-external offset-up"></span></a>';
1602	} else {
1603	$theme_source_name = $error_source_theme_name;
1604	}
1605	if ( ! defined( 'DISALLOW_FILE_EDIT' ) \|\| ( false === constant( 'DISALLOW_FILE_EDIT' ) ) ) {
1606	if ( ! empty( $error_source_theme_dir ) ) {
1607	$file_viewer_url = get_admin_url() . 'theme-editor.php?file=' . urlencode( str_replace( '/' . $error_source_theme_dir . '/', '', $error_file_path ) ) . '&theme=' . $error_source_theme_dir;
1608	$file_line = __( 'File', 'debug-log-manager' ) . ': <a href="' . $file_viewer_url . '" target="_blank" class="error-source-link">' . $error_file_path_final . '<span class="dashicons dashicons-visibility offset-down"></span></a>';
1609	} else {
1610	$file_line = __( 'File', 'debug-log-manager' ) . ': ' . $error_file_path_final;
1611	}
1612	$error_details = '<span class="error-details">' . $error_details . '</span><hr />' . $error_source . ': ' . $theme_source_name . '<br />' . $file_line . '<br />' . __( 'Line', 'debug-log-manager' ) . ': ' . $error_file_line;
1613	}
1614	if ( defined( 'DISALLOW_FILE_EDIT' ) && ( true === constant( 'DISALLOW_FILE_EDIT' ) ) ) {
1615	$error_details = '<span class="error-details">' . $error_details . '</span><hr />' . $error_source . ': ' . $theme_source_name . '<br />' . __( 'File', 'debug-log-manager' ) . ': ' . $error_file_path_final . '<br />' . __( 'Line', 'debug-log-manager' ) . ': ' . $error_file_line;
1616	}
1617	} elseif ( 'plugin' === $error_source_key ) {
1618	if ( ! empty( $error_source_plugin_uri ) ) {
1619	$plugin_source_name = '<a href="' . $error_source_plugin_uri . '" target="_blank" class="error-source-link">' . $error_source_plugin_name . '<span class="dashicons dashicons-external offset-up"></span></a>';
1620	} else {
1621	$plugin_source_name = $error_source_plugin_name;
1622	}
1623	if ( ! defined( 'DISALLOW_FILE_EDIT' ) \|\| ( false === constant( 'DISALLOW_FILE_EDIT' ) ) ) {
1624	if ( ! empty( $error_source_plugin_path_file ) ) {
1625	$file_viewer_url = get_admin_url() . 'plugin-editor.php?file=' . urlencode( substr( $error_file_path, 1 ) ) . '&plugin=' . urlencode( $error_source_plugin_path_file );
1626	$file_line = __( 'File', 'debug-log-manager' ) . ': <a href="' . $file_viewer_url . '" target="_blank" class="error-source-link">' . $error_file_path_final . '<span class="dashicons dashicons-visibility offset-down"></span></a>';
1627	} else {
1628	$file_line = __( 'File', 'debug-log-manager' ) . ': ' . $error_file_path_final;
1629	}
1630	$error_details = '<span class="error-details">' . $error_details . '</span><hr />' . $error_source . ': ' . $plugin_source_name . '<br />' . $file_line . '<br />' . __( 'Line', 'debug-log-manager' ) . ': ' . $error_file_line;
1631	}
1632	if ( defined( 'DISALLOW_FILE_EDIT' ) && ( true === constant( 'DISALLOW_FILE_EDIT' ) ) ) {
1633	$error_details = '<span class="error-details">' . $error_details . '</span><hr />' . $error_source . ': ' . $plugin_source_name . '<br />' . __( 'File', 'debug-log-manager' ) . ': ' . $error_file_path_final . '<br />' . __( 'Line', 'debug-log-manager' ) . ': ' . $error_file_line;
1634	}
1635	}
1636	}
1637
1638	// https://www.php.net/manual/en/function.array-search.php#120784
1639	if ( array_search( trim( $error_details ), array_column( $errors_master_list, 'details' ) ) === false ) {
1640
1641	$errors_master_list[] = array(
1642	'type' => $error_type,
1643	'details' => trim( $error_details ),
1644	'occurrences' => array( $timestamp ),
1645	);
1646
1647	} else {
1648
1649	$error_position = array_search( trim( $error_details ), array_column( $errors_master_list, 'details' ) ); // integer
1650
1651	array_push( $errors_master_list[$error_position]['occurrences'], $timestamp );
1652
1653	}
1654
1655	}
1656
1657	return json_encode( $errors_master_list );
1658
1659	}
1660
1661	/**
1662	* Get the latest entries for auto-refresh feature
1663	*
1664	* @since 1.0.0
1665	*/
1666	public function get_latest_entries() {
1667
1668	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
1669
1670	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
1671
1672	$errors_master_list = json_decode( $this->get_processed_entries(), true );
1673
1674	$n = 1;
1675	$entries = array();
1676
1677	foreach ( $errors_master_list as $error ) {
1678
1679	if ( function_exists( 'wp_date' ) ) {
1680	$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence
1681	} else {
1682	$localized_timestamp = date_i18n( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) );
1683	}
1684
1685	$occurrence_count = count( $error['occurrences'] );
1686
1687	$entry = array(
1688	$n,
1689	$error['type'],
1690	$error['details'],
1691	$localized_timestamp . '<br /><span class="dlm-faint">(' . sprintf( _n( '%s occurrence logged', '%s occurrences logged', $occurrence_count, 'debug-log-manager' ), number_format_i18n( $occurrence_count ) ) . ')<span>',
1692	);
1693
1694	$entries[] = $entry;
1695
1696	$n++;
1697
1698	}
1699
1700	$data = array(
1701	'entries' => $entries,
1702	);
1703
1704	}
1705
1706	} else {
1707
1708	$data = array();
1709
1710	}
1711
1712	echo json_encode( $data );
1713
1714	}
1715
1716	/**
1717	* Get debug log in data table format
1718	*
1719	* @since 1.0.0
1720	*/
1721	public function get_entries_datatable() {
1722
1723	?>
1724	<div>
1725	<select id="errorTypeFilter" class="dlm-error-type-filter">
1726	<option value=""><?php esc_html_e( 'All Types', 'debug-log-manager' ); ?></option>
1727	<option value="<?php esc_attr_e( 'PHP Fatal', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Fatal', 'debug-log-manager' ); ?></option>
1728	<option value="<?php esc_attr_e( 'PHP Warning', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Warning', 'debug-log-manager' ); ?></option>
1729	<option value="<?php esc_attr_e( 'PHP Notice', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Notice', 'debug-log-manager' ); ?></option>
1730	<option value="<?php esc_attr_e( 'PHP Deprecated', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Deprecated', 'debug-log-manager' ); ?></option>
1731	<option value="<?php esc_attr_e( 'PHP Parse', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Parse', 'debug-log-manager' ); ?></option>
1732	<option value="<?php esc_attr_e( 'PHP Exception', 'debug-log-manager' ); ?>"><?php esc_html_e( 'PHP Exception', 'debug-log-manager' ); ?></option>
1733	<option value="<?php esc_attr_e( 'Database', 'debug-log-manager' ); ?>"><?php esc_html_e( 'Database', 'debug-log-manager' ); ?></option>
1734	<option value="<?php esc_attr_e( 'JavaScript', 'debug-log-manager' ); ?>"><?php esc_html_e( 'JavaScript', 'debug-log-manager' ); ?></option>
1735	<option value="<?php esc_attr_e( 'Other', 'debug-log-manager' ); ?>"><?php esc_html_e( 'Other', 'debug-log-manager' ); ?></option>
1736	</select>
1737	</div>
1738	<table id="debug-log" class="wp-list-table widefat striped">
1739	<thead>
1740	<tr>
1741	<th class="dlm-entry-no">#</th>
1742	<th class="dlm-entry-type"><?php esc_html_e( 'Type', 'debug-log-manager' ); ?></th>
1743	<th class="dlm-entry-details"><?php esc_html_e( 'Details', 'debug-log-manager' ); ?></th>
1744	<th class="dlm-entry-datetime"><?php esc_html_e( 'Last Occurrence', 'debug-log-manager' ); ?></th>
1745	</tr>
1746	</thead>
1747	<tbody>
1748	<?php
1749
1750	$errors_master_list = json_decode( $this->get_processed_entries(), true );
1751
1752	$n = 1;
1753
1754	foreach ( $errors_master_list as $error ) {
1755
1756	if ( function_exists( 'wp_date' ) ) {
1757	$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence
1758	} else {
1759	$localized_timestamp = date_i18n( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) );
1760	}
1761
1762	$occurrence_count = count( $error['occurrences'] );
1763	?>
1764
1765	<tr>
1766	<td class="dlm-entry-no"><?php echo esc_html( $n ); ?></td>
1767	<td class="dlm-entry-type"><?php echo esc_html( $error['type'] ); ?></td>
1768	<td class="dlm-entry-details"><?php echo wp_kses( $error['details'], 'post' ); ?></td>
1769	<td class="dlm-entry-datetime"><?php echo esc_html( $localized_timestamp ); ?><br /><span class="dlm-faint">(<?php printf( esc_html( _n( '%s occurrence logged', '%s occurrences logged', $occurrence_count, 'debug-log-manager' ) ), esc_html( number_format_i18n( $occurrence_count ) ) ); ?>)<span></td>
1770	</tr>
1771
1772	<?php
1773	$n++;
1774
1775	}
1776
1777	?>
1778	</tbody>
1779	</table>
1780	<?php
1781
1782	}
1783
1784	/**
1785	* Get entries for dashboard widget
1786	*
1787	* @since 1.8.0
1788	*/
1789	public function get_dashboard_widget_entries() {
1790
1791	$errors_master_list = json_decode( $this->get_processed_entries(), true );
1792
1793	$n = 1;
1794	$entries_to_show = 5;
1795
1796	?>
1797	<style>
1798
1799	#debug_log_manager_widget.postbox .inside {
1800	margin: 0;
1801	padding: 0;
1802	}
1803
1804	.dlm-dashboard-widget-entry {
1805	padding: 12px;
1806	border-bottom: 1px solid #e6e7e7;
1807	word-wrap: break-word; /* All browsers since IE 5.5+ */
1808	overflow-wrap: break-word; /* Renamed property in CSS3 draft spec */
1809	}
1810
1811	.dlm-dashboard-widget-entry:nth-child(odd) {
1812	background-color: #f6f7f7;
1813	}
1814
1815	.dlm-dashboard-widget-entry-message a.error-source-link {
1816	color: #50575e;
1817	text-decoration: none;
1818	}
1819
1820	.dlm-dashboard-widget-entry-message a.error-source-link span {
1821	position: relative;
1822	margin-left: 2px;
1823	color: #777;
1824	font-size: 18px;
1825	width: 18px;
1826	height: 18px;
1827	transition: .25s;
1828	text-decoration: none;
1829	}
1830
1831	.dlm-dashboard-widget-entry-message a.error-source-link span.offset-up {
1832	top: -1px;
1833	}
1834
1835	.dlm-dashboard-widget-entry-message a.error-source-link span.offset-down {
1836	top: 1px;
1837	}
1838
1839	.dlm-dashboard-widget-entry-message a.error-source-link:hover {
1840	color: #2271b1;
1841	text-decoration: underline;
1842	}
1843
1844	#debug-log .dlm-entry-details a.error-source-link:hover span {
1845	color: #2271b1;
1846	text-decoration: none;
1847	}
1848
1849	.dlm-dashboard-widget-entry-meta {
1850	display: flex;
1851	}
1852
1853	.dlm-dashboard-widget-entry-type {
1854	margin-right: 4px;
1855	font-weight: 600;
1856	}
1857
1858	.dlm-dashboard-widget-footer {
1859	display: flex;
1860	justify-content: space-between;
1861	align-items: center;
1862	width: 100%;
1863	box-sizing: border-box;
1864	padding: 12px;
1865	background-color: #f6f7f7;
1866	}
1867
1868	</style>
1869	<div class="dlm-dashboard-widget-entries">
1870	<?php
1871
1872	foreach ( $errors_master_list as $error ) {
1873
1874	if ( $n <= $entries_to_show ) {
1875
1876	if ( function_exists( 'wp_date' ) ) {
1877	$localized_timestamp = wp_date( 'M j, Y, H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence
1878	} else {
1879	$localized_timestamp = date_i18n( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) );
1880	}
1881
1882	$occurrence_count = count( $error['occurrences'] );
1883
1884	?>
1885	<div class="dlm-dashboard-widget-entry">
1886	<div class="dlm-dashboard-widget-entry-meta">
1887	<div class="dlm-dashboard-widget-entry-type">
1888	<?php echo esc_html( $error['type'] ); ?>
1889	</div>
1890	<div class="dlm-dashboard-widget-entry-datetime">
1891	\| <?php echo esc_html( $localized_timestamp ); ?>
1892	</div>
1893	</div>
1894	<div class="dlm-dashboard-widget-entry-message">
1895	<?php echo wp_kses( $error['details'], 'post' ); ?>
1896	</div>
1897	</div>
1898	<?php
1899
1900	}
1901
1902	$n++;
1903
1904	}
1905
1906	?>
1907	</div>
1908	<div class="dlm-dashboard-widget-footer">
1909	<div class="dlm-dashboard-widget-logging-status">
1910	<?php echo wp_kses_post( $this->get_status() ); ?>
1911	</div>
1912	<a href="<?php echo esc_html( get_dashboard_url() ); ?>tools.php?page=debug-log-manager" class="button"><?php esc_html_e( 'Go to Debug Log Manager', 'debug-log-manager' ); ?></a>
1913	</div>
1914	<?php
1915
1916	}
1917
1918	/**
1919	* Clear log file
1920	*
1921	* @since 1.0.0
1922	*/
1923	public function clear_log() {
1924
1925	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
1926
1927	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
1928
1929	$debug_log_file_path = get_option( 'debug_log_manager_file_path' );
1930
1931	file_put_contents( $debug_log_file_path, '' );
1932
1933	echo true;
1934
1935	}
1936
1937	}
1938
1939	}
1940
1941	/**
1942	* Disable WP core's plugin/theme editor
1943	*
1944	* @since 2.0.0
1945	*/
1946	public function disable_wp_file_editor() {
1947
1948	if ( isset( $_REQUEST ) && current_user_can( 'manage_options' ) ) {
1949	if ( wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'dlm-app' . get_current_user_id() ) ) {
1950
1951	$options = array(
1952	'add' => true, // Add the config if missing.
1953	'raw' => true, // Display value in raw format without quotes.
1954	'normalize' => false, // Normalize config output using WP Coding Standards.
1955	);
1956
1957	$this->wp_config->update( 'constant', 'DISALLOW_FILE_EDIT', 'true', $options );
1958
1959	// Prepare entries from the debug log for the data table
1960
1961	$errors_master_list = json_decode( $this->get_processed_entries(), true );
1962
1963	$n = 1;
1964	$entries = array();
1965
1966	foreach ( $errors_master_list as $error ) {
1967
1968	if ( function_exists( 'wp_date' ) ) {
1969	$localized_timestamp = wp_date( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) ); // last occurrence
1970	} else {
1971	$localized_timestamp = date_i18n( 'M j, Y - H:i:s', strtotime( $error['occurrences'][0] ) );
1972	}
1973
1974	$occurrence_count = count( $error['occurrences'] );
1975
1976	$entry = array(
1977	$n,
1978	$error['type'],
1979	$error['details'],
1980	$localized_timestamp . '<br /><span class="dlm-faint">(' . sprintf( _n( '%s occurrence logged', '%s occurrences logged', $occurrence_count, 'debug-log-manager' ), number_format_i18n( $occurrence_count ) ) . ')<span>',
1981	);
1982
1983	$entries[] = $entry;
1984
1985	$n++;
1986
1987	}
1988
1989	// Assemble data to return
1990
1991	$data = array(
1992	'status' => 'disabled', // Plugin/theme editor
1993	'entries' => $entries, // To parse data table with unlinked plugin/theme file paths
1994	);
1995
1996	echo json_encode( $data );
1997
1998	}
1999	}
2000
2001	}
2002
2003	/**
2004	* Whether JS error logging is enabled.
2005	*
2006	* @since 2.5.1
2007	* @return bool
2008	*/
2009	private function is_js_error_logging_enabled() {
2010
2011	$default_value = array(
2012	'status' => 'disabled',
2013	'on' => date( 'Y-m-d H:i:s' ),
2014	);
2015
2016	$log_info = get_option( 'debug_log_manager', $default_value );
2017	$js_error_logging_status = get_option( 'debug_log_manager_js_error_logging', 'enabled' );
2018
2019	return ( 'enabled' === $log_info['status'] && 'enabled' === $js_error_logging_status );
2020
2021	}
2022
2023	/**
2024	* Sanitize a field before writing to debug.log.
2025	*
2026	* @since 2.5.1
2027	* @param mixed $value Raw value.
2028	* @param int $max_length Maximum allowed length.
2029	* @return string
2030	*/
2031	private function sanitize_log_field( $value, $max_length = 500 ) {
2032
2033	if ( ! is_string( $value ) ) {
2034	$value = (string) $value;
2035	}
2036
2037	$filtered = sanitize_text_field( $value );
2038
2039	// Strip ASCII control characters and DEL.
2040	$filtered = preg_replace( '/[\x00-\x1F\x7F]/u', '', $filtered );
2041
2042	// Strip Unicode line and paragraph separators.
2043	$filtered = preg_replace( '/[\x{2028}\x{2029}]/u', '', $filtered );
2044
2045	// Collapse whitespace.
2046	$filtered = preg_replace( '/\s+/u', ' ', $filtered );
2047	$filtered = trim( $filtered );
2048
2049	if ( function_exists( 'mb_substr' ) ) {
2050	return mb_substr( $filtered, 0, $max_length );
2051	}
2052
2053	return substr( $filtered, 0, $max_length );
2054
2055	}
2056
2057	/**
2058	* Validate Origin or Referer matches this site.
2059	*
2060	* @since 2.5.1
2061	* @return bool
2062	*/
2063	private function validate_request_origin() {
2064
2065	/**
2066	* Skip same-site Origin/Referer validation for JS error logging.
2067	*
2068	* @since 2.5.1
2069	* @param bool $skip Whether to skip validation.
2070	*/
2071	if ( apply_filters( 'dlm_js_error_log_skip_origin_check', false ) ) {
2072	return true;
2073	}
2074
2075	$site_host = wp_parse_url( home_url(), PHP_URL_HOST );
2076
2077	if ( empty( $site_host ) ) {
2078	return false;
2079	}
2080
2081	$request_host = '';
2082
2083	if ( ! empty( $_SERVER['HTTP_ORIGIN'] ) ) {
2084	$request_host = wp_parse_url( esc_url_raw( wp_unslash( $_SERVER['HTTP_ORIGIN'] ) ), PHP_URL_HOST );
2085	} elseif ( ! empty( $_SERVER['HTTP_REFERER'] ) ) {
2086	$request_host = wp_parse_url( esc_url_raw( wp_unslash( $_SERVER['HTTP_REFERER'] ) ), PHP_URL_HOST );
2087	} else {
2088	return false;
2089	}
2090
2091	if ( empty( $request_host ) ) {
2092	return false;
2093	}
2094
2095	return ( strtolower( $request_host ) === strtolower( $site_host ) );
2096
2097	}
2098
2099	/**
2100	* Check rate limit for JS error logging.
2101	*
2102	* @since 2.5.1
2103	* @return bool True if within limit, false if exceeded.
2104	*/
2105	private function check_js_error_rate_limit() {
2106
2107	$ip = '';
2108	if ( ! empty( $_SERVER['REMOTE_ADDR'] ) ) {
2109	$ip = sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
2110	}
2111
2112	$ua = '';
2113	if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
2114	$ua = sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) );
2115	}
2116
2117	$key = 'dlm_js_log_' . md5( $ip . $ua );
2118	$count = (int) get_transient( $key );
2119
2120	if ( $count >= self::JS_LOG_RATE_LIMIT ) {
2121	return false;
2122	}
2123
2124	set_transient( $key, $count + 1, self::JS_LOG_RATE_WINDOW );
2125
2126	return true;
2127
2128	}
2129
2130	/**
2131	* Log javascript errors
2132	*
2133	* @since 1.4.0
2134	*/
2135	public function log_js_errors() {
2136
2137	if ( ! $this->is_js_error_logging_enabled() ) {
2138	wp_die();
2139	}
2140
2141	// Since we are using XHR for the js error logging, JSON data comes in via php://input.
2142	$request = json_decode( file_get_contents( 'php://input' ), true );
2143
2144	if ( ! is_array( $request ) ) {
2145	wp_die();
2146	}
2147
2148	// Verify error content and nonce and then log the JS error.
2149	// Source: https://plugins.svn.wordpress.org/lh-javascript-error-log/trunk/lh-javascript-error-log.php
2150	if ( ! isset( $request['message'], $request['script'], $request['lineNo'], $request['columnNo'] ) \|\| empty( $request['nonce'] ) \|\| ! wp_verify_nonce( $request['nonce'], DLM__SLUG ) ) {
2151	wp_die();
2152	}
2153
2154	$request_type = isset( $request['type'] ) ? sanitize_text_field( $request['type'] ) : '';
2155
2156	if ( 'wp-admin' === $request_type ) {
2157	if ( ! is_user_logged_in() \|\| ! current_user_can( 'manage_options' ) ) {
2158	wp_die();
2159	}
2160	} elseif ( ! is_user_logged_in() ) {
2161	if ( ! $this->validate_request_origin() ) {
2162	wp_die();
2163	}
2164	}
2165
2166	if ( ! $this->check_js_error_rate_limit() ) {
2167	wp_die( '', '', 429 );
2168	}
2169
2170	$message = $this->sanitize_log_field( $request['message'] );
2171	$script = $this->sanitize_log_field( $request['script'] );
2172	$line_number = $this->sanitize_log_field( $request['lineNo'], 20 );
2173	$column_number = $this->sanitize_log_field( $request['columnNo'], 20 );
2174	$page_url = isset( $request['pageUrl'] ) ? $this->sanitize_log_field( $request['pageUrl'] ) : '';
2175
2176	error_log( self::JS_LOG_PREFIX . $message . ' in ' . $script . ' on line ' . $line_number . ' column ' . $column_number . ' at ' . get_site_url() . $page_url );
2177
2178	wp_die();
2179
2180	}
2181
2182	/**
2183	* Check if a string is valid JSON
2184	*
2185	* @link https://stackoverflow.com/a/6041773
2186	* @since 2.1.0
2187	*/
2188	public function is_json( $string ) {
2189
2190	json_decode( $string );
2191	return json_last_error() === JSON_ERROR_NONE;
2192
2193	}
2194
2195	}