<?php
 // MySQL Dump:
 /*
 
  CREATE TABLE `counter` (
  `ID` int(8) NOT NULL auto_increment,
  `timestamp` varchar(14) default NULL,
  `ip` varchar(15) NOT NULL default '',
  KEY `ID` (`ID`)
  ) TYPE=MyISAM ;
  ////////////////////
 */
 class littleCounter {
 
	var $onlinetime;
    var $dbhost;
    var $dbuser;
    var $dbpwd;
    var $dbdatabase;
    var $dbtable;
	
	function connect_to_db( ) {
		@mysql_connect($this->dbhost, $this->dbuser, $this->dbpwd)
		 or die("Error: Could not connect to MySQL Server");
		@mysql_select_db($this->dbdatabase)
		 or die("Error: Could not select MySQL Database");	
	}
	function insert_new_hit( ) {
		$ip = getenv("REMOTE_ADDR");
		$timestamp = time();
		$insert_query = "INSERT INTO $this->dbtable (ip, timestamp) VALUES ('$ip', '$timestamp')";
		$query = @mysql_query($insert_query);
		if ($query) return TRUE;
		else return FALSE;
	}
	function show_counter( $mode ) {
		switch ($mode) {
		    // Total Hits:
			case "hits":   $select_query = "SELECT ip 
											FROM $this->dbtable"; break;
											
			// Total Visitors:
			case "total":  $select_query = "SELECT DISTINCT ip 
											FROM $this->dbtable"; break;
											
			// Visitors online:
			case "online": $select_query = "SELECT ip, timestamp 
											FROM $this->dbtable 
											WHERE timestamp>=UNIX_TIMESTAMP()-$this->onlinetime 
											AND timestamp<=UNIX_TIMESTAMP() GROUP BY ip"; break;
											
			// Hits of one IP during the last 24 hours:
			case "hits_of_user": 
							$ip = getenv("REMOTE_ADDR");
							$select_query = "SELECT ip, timestamp 
											 FROM $this->dbtable 
											 WHERE timestamp>=UNIX_TIMESTAMP()-84600 
											 AND timestamp<=UNIX_TIMESTAMP() 
											 AND ip='$ip'"; break;
		}
		$query = @mysql_query($select_query) or die("Error: Could not execute SQL command");
		if ($query) $result = @mysql_num_rows($query);
		else $result = 0;
		return $result;
	}
	function close_mysql_connection() {
		@mysql_close() or die("Error: Could not close MySQL connection");
	}
 }
?>