1: <?php 
  2: /* -------------------------------------------------------------
  3: This file is part of FreeDESK
  4: 
  5: FreeDESK is (C) Copyright 2012 David Cutting
  6: 
  7: FreeDESK is free software: you can redistribute it and/or modify
  8: it under the terms of the GNU General Public License as published by
  9: the Free Software Foundation, either version 3 of the License, or
 10: (at your option) any later version.
 11: 
 12: FreeDESK is distributed in the hope that it will be useful,
 13: but WITHOUT ANY WARRANTY; without even the implied warranty of
 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15: GNU General Public License for more details.
 16: 
 17: You should have received a copy of the GNU General Public License
 18: along with FreeDESK.  If not, see www.gnu.org/licenses
 19: 
 20: For more information see www.purplepixie.org/freedesk/
 21: -------------------------------------------------------------- */
 22: 
 23: /**
 24:  * LoggingEngine class - handles all the logging events for the system
 25: **/
 26: class LoggingEngine
 27: {
 28: 	/**
 29: 	 * FreeDESK instance
 30: 	**/
 31: 	private $DESK = null;
 32: 	/**
 33: 	 * Logging Level
 34: 	**/
 35: 	private $loglevel = 10;
 36: 	/**
 37: 	 * Concrete Methods
 38: 	**/
 39: 	private $methods = array();
 40: 	/**
 41: 	 * Configured types
 42: 	**/
 43: 	private $types = array();
 44: 	
 45: 	/**
 46: 	 * Constructor
 47: 	 * @param mixed $freeDESK FreeDESK instance
 48: 	**/
 49: 	function LoggingEngine(&$freeDESK)
 50: 	{
 51: 		$this->DESK=&$freeDESK;
 52: 		$this->DESK->Include->IncludeFile("core/LogMethodBase.php");
 53: 		$this->DESK->PluginManager->Register(new Plugin(
 54: 			"Logging Engine", "0.01", "Core" ));
 55: 			
 56: 		// Now we include the shipped standard logging method(s)
 57: 		$this->methods['LogMethodDB'] = $this->DESK->Include->IncludeInstance("core/logging/LogMethodDB.php","LogMethodDB");
 58: 	}
 59: 	
 60: 	/**
 61: 	 * Start logging engine
 62: 	**/
 63: 	function Start()
 64: 	{
 65: 		$this->loglevel = $this->DESK->Configuration->Get("log.level",10);
 66: 		
 67: 		
 68: 		// And get a list of the currently configured logging options
 69: 		$logopts = $this->DESK->Configuration->Get("log.types","LogMethodDB");
 70: 		$logopts = explode(":",$logopts);
 71: 		
 72: 		// Now set the required logging methods
 73: 		foreach($logopts as $logtype)
 74: 		{
 75: 			if (isset($this->methods[$logtype])) // Does it exist?
 76: 				$this->types[] = $logtype;
 77: 		}
 78: 	}
 79: 	
 80: 	/**
 81: 	 * Log an event
 82: 	 * @param string $event Event description
 83: 	 * @param string $class Event class
 84: 	 * @param string $type Event type (optional, default "")
 85: 	 * @param int $level Event level (0 = fatal, 10 = low priority info only) (optional, default 10)
 86: 	**/
 87: 	function Log($event, $class, $type="", $level=10)
 88: 	{
 89: 		if ($level > $this->loglevel) // Ignore
 90: 			return false;
 91: 		foreach($this->types as $method)
 92: 			$this->methods[$method]->Log($event, $class, $type, $level);
 93: 	}
 94: 
 95: }
 96: 
 97: 
 98: ?>
 99: