The LoggerLevel class may be subclassed to define a larger * level set.
* * @version $Revision: 884719 $ * @package log4php * @since 0.5 */ class LoggerLevel { const OFF = 2147483647; const FATAL = 50000; const ERROR = 40000; const WARN = 30000; const INFO = 20000; const DEBUG = 10000; const ALL = -2147483647; /** * TODO: check if still necessary or to be refactored * @var integer */ private $level; /** * Contains a list of instantiated levels */ private static $levelMap; /** * @var string */ private $levelStr; /** * @var integer */ private $syslogEquivalent; /** * Constructor * * @param integer $level * @param string $levelStr * @param integer $syslogEquivalent */ private function __construct($level, $levelStr, $syslogEquivalent) { $this->level = $level; $this->levelStr = $levelStr; $this->syslogEquivalent = $syslogEquivalent; } /** * Two priorities are equal if their level fields are equal. * * @param object $o * @return boolean */ public function equals($o) { if($o instanceof LoggerLevel) { if($this->level == $o->level) { return true; } } else { return false; } } /** * Returns an Off Level * @static * @return LoggerLevel */ public static function getLevelOff() { if(!isset(self::$levelMap[LoggerLevel::OFF])) { self::$levelMap[LoggerLevel::OFF] = new LoggerLevel(LoggerLevel::OFF, 'OFF', 0); } return self::$levelMap[LoggerLevel::OFF]; } /** * Returns a Fatal Level * @static * @return LoggerLevel */ public static function getLevelFatal() { if(!isset(self::$levelMap[LoggerLevel::FATAL])) { self::$levelMap[LoggerLevel::FATAL] = new LoggerLevel(LoggerLevel::FATAL, 'FATAL', 0); } return self::$levelMap[LoggerLevel::FATAL]; } /** * Returns an Error Level * @static * @return LoggerLevel */ public static function getLevelError() { if(!isset(self::$levelMap[LoggerLevel::ERROR])) { self::$levelMap[LoggerLevel::ERROR] = new LoggerLevel(LoggerLevel::ERROR, 'ERROR', 3); } return self::$levelMap[LoggerLevel::ERROR]; } /** * Returns a Warn Level * @static * @return LoggerLevel */ public static function getLevelWarn() { if(!isset(self::$levelMap[LoggerLevel::WARN])) { self::$levelMap[LoggerLevel::WARN] = new LoggerLevel(LoggerLevel::WARN, 'WARN', 4); } return self::$levelMap[LoggerLevel::WARN]; } /** * Returns an Info Level * @static * @return LoggerLevel */ public static function getLevelInfo() { if(!isset(self::$levelMap[LoggerLevel::INFO])) { self::$levelMap[LoggerLevel::INFO] = new LoggerLevel(LoggerLevel::INFO, 'INFO', 6); } return self::$levelMap[LoggerLevel::INFO]; } /** * Returns a Debug Level * @static * @return LoggerLevel */ public static function getLevelDebug() { if(!isset(self::$levelMap[LoggerLevel::DEBUG])) { self::$levelMap[LoggerLevel::DEBUG] = new LoggerLevel(LoggerLevel::DEBUG, 'DEBUG', 7); } return self::$levelMap[LoggerLevel::DEBUG]; } /** * Returns an All Level * @static * @return LoggerLevel */ public static function getLevelAll() { if(!isset(self::$levelMap[LoggerLevel::ALL])) { self::$levelMap[LoggerLevel::ALL] = new LoggerLevel(LoggerLevel::ALL, 'ALL', 7); } return self::$levelMap[LoggerLevel::ALL]; } /** * Return the syslog equivalent of this priority as an integer. * @final * @return integer */ public function getSyslogEquivalent() { return $this->syslogEquivalent; } /** * Returns true if this level has a higher or equal * level than the level passed as argument, false * otherwise. * *You should think twice before overriding the default * implementation of isGreaterOrEqual method. * * @param LoggerLevel $r * @return boolean */ public function isGreaterOrEqual($r) { return $this->level >= $r->level; } /** * Returns the string representation of this priority. * @return string * @final */ public function toString() { return $this->levelStr; } /** * Returns the integer representation of this level. * @return integer */ public function toInt() { return $this->level; } /** * Convert the string passed as argument to a level. If the * conversion fails, then this method returns a DEBUG Level. * * @param mixed $arg * @param LoggerLevel $default * @static */ public static function toLevel($arg, $defaultLevel = null) { if($defaultLevel === null) { return self::toLevel($arg, self::getLevelDebug()); } else { if(is_int($arg)) { switch($arg) { case self::ALL: return self::getLevelAll(); case self::DEBUG: return self::getLevelDebug(); case self::INFO: return self::getLevelInfo(); case self::WARN: return self::getLevelWarn(); case self::ERROR: return self::getLevelError(); case self::FATAL: return self::getLevelFatal(); case self::OFF: return self::getLevelOff(); default: return $defaultLevel; } } else { switch(strtoupper($arg)) { case 'ALL': return self::getLevelAll(); case 'DEBUG': return self::getLevelDebug(); case 'INFO': return self::getLevelInfo(); case 'WARN': return self::getLevelWarn(); case 'ERROR': return self::getLevelError(); case 'FATAL': return self::getLevelFatal(); case 'OFF': return self::getLevelOff(); default: return $defaultLevel; } } } } }