comparison core/lib/Drupal/Core/Logger/RfcLogLevel.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 129ea1e6d783
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 namespace Drupal\Core\Logger;
4
5 use Drupal\Core\StringTranslation\TranslatableMarkup;
6
7 /**
8 * @defgroup logging_severity_levels Logging severity levels
9 * @{
10 * Logging severity levels as defined in RFC 5424.
11 *
12 * The constant definitions of this class correspond to the logging severity
13 * levels defined in RFC 5424, section 4.1.1. PHP supplies predefined LOG_*
14 * constants for use in the syslog() function, but their values on Windows
15 * builds do not correspond to RFC 5424. The associated PHP bug report was
16 * closed with the comment, "And it's also not a bug, as Windows just have less
17 * log levels," and "So the behavior you're seeing is perfectly normal."
18 *
19 * @see http://tools.ietf.org/html/rfc5424
20 * @see http://bugs.php.net/bug.php?id=18090
21 * @see http://php.net/manual/function.syslog.php
22 * @see http://php.net/manual/network.constants.php
23 * @see self::getLevels()
24 *
25 * @} End of "defgroup logging_severity_levels".
26 */
27
28 /**
29 * Defines various logging severity levels.
30 *
31 * @ingroup logging_severity_levels
32 */
33 class RfcLogLevel {
34
35 /**
36 * Log message severity -- Emergency: system is unusable.
37 */
38 const EMERGENCY = 0;
39
40 /**
41 * Log message severity -- Alert: action must be taken immediately.
42 */
43 const ALERT = 1;
44
45 /**
46 * Log message severity -- Critical conditions.
47 */
48 const CRITICAL = 2;
49
50 /**
51 * Log message severity -- Error conditions.
52 */
53 const ERROR = 3;
54
55 /**
56 * Log message severity -- Warning conditions.
57 */
58 const WARNING = 4;
59
60 /**
61 * Log message severity -- Normal but significant conditions.
62 */
63 const NOTICE = 5;
64
65 /**
66 * Log message severity -- Informational messages.
67 */
68 const INFO = 6;
69
70 /**
71 * Log message severity -- Debug-level messages.
72 */
73 const DEBUG = 7;
74
75 /**
76 * An array with the severity levels as keys and labels as values.
77 *
78 * @var array
79 */
80 protected static $levels;
81
82 /**
83 * Returns a list of severity levels, as defined in RFC 5424.
84 *
85 * @return array
86 * Array of the possible severity levels for log messages.
87 *
88 * @see http://tools.ietf.org/html/rfc5424
89 * @ingroup logging_severity_levels
90 */
91 public static function getLevels() {
92 if (!static::$levels) {
93 static::$levels = [
94 static::EMERGENCY => new TranslatableMarkup('Emergency'),
95 static::ALERT => new TranslatableMarkup('Alert'),
96 static::CRITICAL => new TranslatableMarkup('Critical'),
97 static::ERROR => new TranslatableMarkup('Error'),
98 static::WARNING => new TranslatableMarkup('Warning'),
99 static::NOTICE => new TranslatableMarkup('Notice'),
100 static::INFO => new TranslatableMarkup('Info'),
101 static::DEBUG => new TranslatableMarkup('Debug'),
102 ];
103 }
104
105 return static::$levels;
106 }
107
108 }