jc-importer / class / Common / Util / Logger.php

Logger.php in Import WP – CSV & XML Import Export for WordPress trunk, at class/Common/Util/Logger.php

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1	<?php
2
3	namespace ImportWP\Common\Util;
4
5	use DateTime;
6	use ImportWP\Common\Filesystem\Filesystem;
7	use ImportWP\Common\Importer\ImporterManager;
8	use ImportWP\Container;
9
10	class Logger
11	{
12	private static $id = null;
13	private static $requestType = null;
14	private static $time = -1;
15	private static $disabled = false;
16
17	public static function setId($id = null)
18	{
19	self::$id = $id;
20	}
21
22	public static function disable()
23	{
24	self::$disabled = true;
25	}
26
27	public static function setRequestType($requestType = null)
28	{
29	self::$requestType = $requestType;
30	}
31
32	public static function clearRequestType()
33	{
34	self::$requestType = null;
35	}
36
37	public static function timer()
38	{
39	$tmp = self::$time;
40	self::$time = microtime(true);
41
42	return $tmp > -1 ? self::$time - $tmp : 0;
43	}
44
45	public static function clear($id)
46	{
47
48	/**
49	* @var ImporterManager $importer_manager
50	*/
51	$importer_manager = Container::getInstance()->get('importer_manager');
52	if (false === $importer_manager->is_debug()) {
53	return;
54	}
55
56	$log_file = self::getLogFile($id);
57	file_put_contents($log_file, '');
58	}
59	public static function write($message, $id = null, $type = 'DEBUG')
60	{
61	if (self::$disabled) {
62	return;
63	}
64
65	if (is_null($id) && !is_null(self::$id) && intval(self::$id) > 0) {
66	$id = self::$id;
67	}
68
69	/**
70	* @var ImporterManager $importer_manager
71	*/
72	$importer_manager = Container::getInstance()->get('importer_manager');
73	if (false === $importer_manager->is_debug()) {
74	return;
75	}
76
77	$log_file = self::getLogFile($id);
78
79	$now = DateTime::createFromFormat('U.u', number_format(microtime(true), 6, '.', ''));
80	$log = $now->format('Y-m-d H:i:s.u') . ' ' . $type;
81	if (!is_null(self::$requestType)) {
82	$log .= ' ' . self::$requestType;
83	}
84
85	$log .= ' - ' . $message;
86
87	$log .= ' -memory=' . self::formatBytes(memory_get_usage(), 2);
88
89	file_put_contents($log_file, $log . "\n", FILE_APPEND);
90	}
91
92	public static function debug($message, $id = null)
93	{
94	self::write($message, $id, 'DEBUG');
95	}
96
97	public static function info($message, $id = null)
98	{
99	self::write($message, $id, 'INFO');
100	}
101
102	public static function error($message, $id = null)
103	{
104	self::write($message, $id, 'ERROR');
105	}
106
107	public static function warn($message, $id = null)
108	{
109	self::write($message, $id, 'WARN');
110	}
111
112	public static function getLogFile($id = null, $url = false)
113	{
114	/**
115	* @var Filesystem $filesystem
116	*/
117	$filesystem = Container::getInstance()->get('filesystem');
118
119	if (is_null($id)) {
120	return $filesystem->get_temp_directory($url) . DIRECTORY_SEPARATOR . 'debug.log';
121	}
122
123	return $filesystem->get_temp_directory($url) . DIRECTORY_SEPARATOR . 'debug-' . $id . '.log';
124	}
125
126	static function formatBytes($bytes, $precision = 2)
127	{
128	$units = array('B', 'KB', 'MB', 'GB', 'TB');
129
130	$bytes = max($bytes, 0);
131	$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
132	$pow = min($pow, count($units) - 1);
133
134	// Uncomment one of the following alternatives
135	$bytes /= pow(1024, $pow);
136	// $bytes /= (1 << (10 * $pow));
137
138	return round($bytes, $precision) . ' ' . $units[$pow];
139	}
140	}
141