Log Function added

class/LogManager.php

@@ -0,0 +1,38 @@
+<?php
+/**
+*
+*/
+
+class LogRecordType{
+	const WARNING = 'warning';
+	const ERROR = 'error';
+	const INFO = 'info';
+}
+
+class LogManager
+{
+
+	private $logFile;
+	function __construct($fileName = "")
+	{
+		if ($fileName == ""){
+			$fileName = './logs/'. date("Y-m-d").'.log';
+		}
+		if(!is_dir("./logs/"))
+		{
+			mkdir("./logs/");
+		}
+		$this->logFile = fopen($fileName, "a") or die("Unable to open file!");
+	}
+
+	function write($value, $type = LogRecordType::ERROR){
+		$record = "[".date("H:m:s")."][".$type."]" .$value . "\n";
+		fwrite($this->logFile, $record);
+	}
+
+	function __destruct(){
+		if (isset($this->logFile)) {
+			fclose($this->logFile);
+		}
+	}
+}