learnpress / inc / class-lp-debug.php

class-lp-debug.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.7, at inc/class-lp-debug.php

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1	<?php
2	/**
3	* Class LP_Debug
4	*
5	* @editor tungnx
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit;
10	}
11
12	class LP_Debug {
13	/**
14	* @var null
15	*/
16	private static $_instance = null;
17	/**
18	* @var array
19	*/
20	private static $_time = array();
21	/**
22	* Constructor for the logger.
23	*/
24	protected function __construct() {
25	}
26
27	/**
28	* @var bool
29	*/
30	protected static $_transaction_started = false;
31
32	public function output() {
33	}
34
35	/**
36	* Set time start
37	*
38	* @param string $name
39	*/
40	public static function time_start( string $name = '' ) {
41	if ( ! self::is_debug() ) {
42	return;
43	}
44
45	if ( empty( $name ) ) {
46	echo 'Please set unique name';
47	}
48
49	self::$_time[ $name ] = microtime( true );
50	}
51
52	/**
53	* Get total time execute
54	*
55	* @param string $name
56	*/
57	public static function time_end( string $name = '' ) {
58	if ( ! self::is_debug() ) {
59	return;
60	}
61	if ( empty( $name ) ) {
62	echo 'Please set unique name';
63	}
64
65	$time = microtime( true ) - self::$_time[ $name ];
66	echo esc_html( wp_sprintf( '%s execution time = %s', $name, $time ) );
67	unset( self::$_time[ $name ] );
68	}
69
70	/**
71	* Start a new sql transaction
72	*
73	* Remove this function on add-on Frontend Editor and update
74	*/
75	public static function startTransaction() {
76	global $wpdb;
77
78	if ( self::$_transaction_started ) {
79	return;
80	}
81
82	$wpdb->query( 'START TRANSACTION;' );
83
84	self::$_transaction_started = true;
85	}
86
87	/**
88	* Rollback a sql transaction
89	*/
90	public static function rollbackTransaction() {
91	global $wpdb;
92
93	if ( ! self::$_transaction_started ) {
94	return;
95	}
96
97	$wpdb->query( 'ROLLBACK;' );
98
99	self::$_transaction_started = false;
100	}
101
102	/**
103	* Show value of variable
104	*
105	* @param mixed $variable
106	* @param string $file_path
107	* @param string $line
108	*/
109	public static function var_dump( $variable, string $file_path = '', string $line = '' ) {
110	echo wp_kses( '<pre>' . print_r( $variable, true ) . '</pre>', true );
111	echo 'FILE:' . esc_html( $file_path ) . '<br> LINE:' . esc_html( $line );
112	}
113
114	/**
115	* Check enable debug mode
116	*
117	* @return bool
118	* @since 3.2.8
119	* @editor tungnx
120	*/
121	public static function is_debug(): bool {
122	return LP_Settings::get_option( 'debug', 'no' ) === 'yes';
123	}
124
125	/**
126	* Set error log
127	*
128	* @param Throwable $e
129	*
130	* @return void
131	* @version 1.0.1
132	* @since 3.0.0
133	*/
134	public static function error_log( Throwable $e ) {
135	error_log( sprintf( 'MESSAGE: %s FILE: %s LINE: %s', $e->getMessage(), $e->getFile(), $e->getLine() ) );
136	}
137
138	public static function log_to_comment( $comment_content ) {
139	wp_insert_comment(
140	[
141	'comment_content' => $comment_content,
142	'comment_type' => 'lp_debug_log',
143	]
144	);
145	}
146
147	/**
148	* @return LP_Debug\|null
149	*/
150	public static function instance() {
151	if ( ! self::$_instance ) {
152	self::$_instance = new self();
153	}
154
155	return self::$_instance;
156	}
157	}
158
159	return LP_Debug::instance();
160