<?

// for PHP 5.2.0+
// $script_name = pathinfo($_SERVER['PHP_SELF'], PATHINFO_FILENAME);
// for PHP before version 5.2.0
// $script_name = basename($_SERVER['PHP_SELF']);
// $script_name = substr($script_name, 0, -4); // php extension and dot are not needed

/**
 * Logging class:
 * - contains lopen and lwrite methods
 * - lwrite will write message to the log file
 * - first call of the lwrite will open log file implicitly
 * - message is written with the following format: hh:mm:ss (script name) message
 */
class Logging{
	// define log file
	private $log_file = './log/log';
	// define file pointer
	private $fp = null;
	// write message to the log file
	public function lwrite($message){
		// if file pointer doesn't exist, then open log file
		if (!$this->fp) $this->lopen();
		// define script name
		// $script_name = pathinfo($_SERVER['PHP_SELF'], PATHINFO_FILENAME);
		$script_name = basename($_SERVER['PHP_SELF']);
		$script_name = substr($script_name, 0, -4); // php extension and dot are not needed

		// define current time
		$time = date('H:i:s');
		// write current time, script name and message to the log file
		fwrite($this->fp, "$time ($script_name) $message\n");
	}
	// open log file
	private function lopen(){
		// define log file path and name
		$lfile = $this->log_file;
		// define the current date (it will be appended to the log file name)
		$today = date('d-m-Y');
		// open log file for writing only; place the file pointer at the end of the file
		// if the file does not exist, attempt to create it
		// $this->fp = fopen($lfile . '_' . $today . '.txt' , 'a') or exit("Can't open $lfile!");
$lfile = $lfile . '_' . $today . '.txt';
$this->fp = fopen($lfile , 'a') or exit("Can't open $lfile!");
	}
}

// Logging class initialization
$log = new Logging();
$agent=@$_SERVER['HTTP_USER_AGENT'];
$ref=@$_SERVER['HTTP_REFERER'];
$ip=@$_SERVER['REMOTE_ADDR'];

// write message to the log file
$log->lwrite($ip . ' | ' . $ref . ' | ' . $agent);

Header("Location: http://www.hoststools.com/");

?>