Verzeichnisstruktur phpBB-3.1.0
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- 27.10.2014
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LoggerTrait.php
001 <?php
002
003 namespace Psr\Log;
004
005 /**
006 * This is a simple Logger trait that classes unable to extend AbstractLogger
007 * (because they extend another class, etc) can include.
008 *
009 * It simply delegates all log-level-specific methods to the `log` method to
010 * reduce boilerplate code that a simple Logger that does the same thing with
011 * messages regardless of the error level has to implement.
012 */
013 trait LoggerTrait
014 {
015 /**
016 * System is unusable.
017 *
018 * @param string $message
019 * @param array $context
020 * @return null
021 */
022 public function emergency($message, array $context = array())
023 {
024 $this->log(LogLevel::EMERGENCY, $message, $context);
025 }
026
027 /**
028 * Action must be taken immediately.
029 *
030 * Example: Entire website down, database unavailable, etc. This should
031 * trigger the SMS alerts and wake you up.
032 *
033 * @param string $message
034 * @param array $context
035 * @return null
036 */
037 public function alert($message, array $context = array())
038 {
039 $this->log(LogLevel::ALERT, $message, $context);
040 }
041
042 /**
043 * Critical conditions.
044 *
045 * Example: Application component unavailable, unexpected exception.
046 *
047 * @param string $message
048 * @param array $context
049 * @return null
050 */
051 public function critical($message, array $context = array())
052 {
053 $this->log(LogLevel::CRITICAL, $message, $context);
054 }
055
056 /**
057 * Runtime errors that do not require immediate action but should typically
058 * be logged and monitored.
059 *
060 * @param string $message
061 * @param array $context
062 * @return null
063 */
064 public function error($message, array $context = array())
065 {
066 $this->log(LogLevel::ERROR, $message, $context);
067 }
068
069 /**
070 * Exceptional occurrences that are not errors.
071 *
072 * Example: Use of deprecated APIs, poor use of an API, undesirable things
073 * that are not necessarily wrong.
074 *
075 * @param string $message
076 * @param array $context
077 * @return null
078 */
079 public function warning($message, array $context = array())
080 {
081 $this->log(LogLevel::WARNING, $message, $context);
082 }
083
084 /**
085 * Normal but significant events.
086 *
087 * @param string $message
088 * @param array $context
089 * @return null
090 */
091 public function notice($message, array $context = array())
092 {
093 $this->log(LogLevel::NOTICE, $message, $context);
094 }
095
096 /**
097 * Interesting events.
098 *
099 * Example: User logs in, SQL logs.
100 *
101 * @param string $message
102 * @param array $context
103 * @return null
104 */
105 public function info($message, array $context = array())
106 {
107 $this->log(LogLevel::INFO, $message, $context);
108 }
109
110 /**
111 * Detailed debug information.
112 *
113 * @param string $message
114 * @param array $context
115 * @return null
116 */
117 public function debug($message, array $context = array())
118 {
119 $this->log(LogLevel::DEBUG, $message, $context);
120 }
121
122 /**
123 * Logs with an arbitrary level.
124 *
125 * @param mixed $level
126 * @param string $message
127 * @param array $context
128 * @return null
129 */
130 abstract public function log($level, $message, array $context = array());
131 }
132