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Member "drupal-8.9.10/core/lib/Drupal/Core/Logger/RfcLogLevel.php" (26 Nov 2020, 2778 Bytes) of package /linux/www/drupal-8.9.10.tar.gz:


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    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 6.2.1. 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 https://tools.ietf.org/html/rfc5424#section-6.2.1
   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 \Drupal\Core\Logger\RfcLogLevel::getLevels()
   24  *
   25  * @}
   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 }