1: <?php
  2: 
  3: namespace Psr\Log;
  4: 
  5: /**
  6:  * This is a simple Logger implementation that other Loggers can inherit from.
  7:  *
  8:  * It simply delegates all log-level-specific methods to the `log` method to
  9:  * reduce boilerplate code that a simple Logger that does the same thing with
 10:  * messages regardless of the error level has to implement.
 11:  */
 12: abstract class AbstractLogger implements LoggerInterface
 13: {
 14:     /**
 15:      * System is unusable.
 16:      *
 17:      * @param string $message
 18:      * @param array  $context
 19:      */
 20:     public function emergency($message, array $context = array())
 21:     {
 22:         $this->log(LogLevel::EMERGENCY, $message, $context);
 23:     }
 24: 
 25:     /**
 26:      * Action must be taken immediately.
 27:      *
 28:      * Example: Entire website down, database unavailable, etc. This should
 29:      * trigger the SMS alerts and wake you up.
 30:      *
 31:      * @param string $message
 32:      * @param array  $context
 33:      */
 34:     public function alert($message, array $context = array())
 35:     {
 36:         $this->log(LogLevel::ALERT, $message, $context);
 37:     }
 38: 
 39:     /**
 40:      * Critical conditions.
 41:      *
 42:      * Example: Application component unavailable, unexpected exception.
 43:      *
 44:      * @param string $message
 45:      * @param array  $context
 46:      */
 47:     public function critical($message, array $context = array())
 48:     {
 49:         $this->log(LogLevel::CRITICAL, $message, $context);
 50:     }
 51: 
 52:     /**
 53:      * Runtime errors that do not require immediate action but should typically
 54:      * be logged and monitored.
 55:      *
 56:      * @param string $message
 57:      * @param array  $context
 58:      */
 59:     public function error($message, array $context = array())
 60:     {
 61:         $this->log(LogLevel::ERROR, $message, $context);
 62:     }
 63: 
 64:     /**
 65:      * Exceptional occurrences that are not errors.
 66:      *
 67:      * Example: Use of deprecated APIs, poor use of an API, undesirable things
 68:      * that are not necessarily wrong.
 69:      *
 70:      * @param string $message
 71:      * @param array  $context
 72:      */
 73:     public function warning($message, array $context = array())
 74:     {
 75:         $this->log(LogLevel::WARNING, $message, $context);
 76:     }
 77: 
 78:     /**
 79:      * Normal but significant events.
 80:      *
 81:      * @param string $message
 82:      * @param array  $context
 83:      */
 84:     public function notice($message, array $context = array())
 85:     {
 86:         $this->log(LogLevel::NOTICE, $message, $context);
 87:     }
 88: 
 89:     /**
 90:      * Interesting events.
 91:      *
 92:      * Example: User logs in, SQL logs.
 93:      *
 94:      * @param string $message
 95:      * @param array  $context
 96:      */
 97:     public function info($message, array $context = array())
 98:     {
 99:         $this->log(LogLevel::INFO, $message, $context);
100:     }
101: 
102:     /**
103:      * Detailed debug information.
104:      *
105:      * @param string $message
106:      * @param array  $context
107:      */
108:     public function debug($message, array $context = array())
109:     {
110:         $this->log(LogLevel::DEBUG, $message, $context);
111:     }
112: }
113: