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Lesson 3 - Step 2 - encapsulation

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  1. //a better way...
  2. class MyLogger {
  3.  
  4. 	private $ipAddr;
  5.  
  6. 	public function MyLogger(){
  7.  
  8. 	}
  9.  
  10. 	public function logDebug($sMsg){
  11. 		$this->writeLog("DEBUG", $sMsg);
  12. 	}
  13.  
  14. 	public function logError($sMsg){
  15. 		$this->writeLog("ERROR", $sMsg);
  16. 	}
  17.  
  18. 	public function logInfo($sMsg){
  19. 		$this->writeLog("INFO", $sMsg);
  20. 	}
  21.  
  22. 	private function writeLog($sSevirity, $sMsg){
  23. 		error_log("[". $this->getClientIP() ."] :: ". date("j/n/y H:i:s") . $sSevirity .": ". $sMsg);
  24. 	}
  25.  
  26. 	private function getClientIP(){
  27. 		if (!$this->$ipAddr) {
  28. 			if ($_SERVER['HTTP_X_FORWARDED_FOR']) {
  29. 			   $this->$ipAddr=$_SERVER['HTTP_X_FORWARDED_FOR'];
  30. 			}
  31. 			else
  32. 			if ($_SERVER['HTTP_CLIENT_IP']) {
  33. 			   $this->$ipAddr=$_SERVER['HTTP_CLIENT_IP'];
  34. 			}
  35. 			else
  36. 				$this->$ipAddr= $_SERVER['REMOTE_ADDR'];
  37. 		}
  38.  
  39. 		return $this->$ipAddr;
  40. 	}
  41. }

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