/system/database/mysql.php

<?php

final class MySQL {

	private $connection;

	

	public function __construct($hostname, $username, $password, $database) {

		if (!$this->connection = mysql_connect($hostname, $username, $password)) {

      		exit('Error: Could not make a database connection using ' . $username . '@' . $hostname);

    	}



    	if (!mysql_select_db($database, $this->connection)) {

      		exit('Error: Could not connect to database ' . $database);

    	}

		

		mysql_query("SET NAMES 'utf8'", $this->connection);

		mysql_query("SET CHARACTER SET utf8", $this->connection);

		mysql_query("SET CHARACTER_SET_CONNECTION=utf8", $this->connection);

		mysql_query("SET SQL_MODE = ''", $this->connection);

  	}

		

  	public function query($sql) {

		$resource = mysql_query($sql, $this->connection);



		if ($resource) {

			if (is_resource($resource)) {

				$i = 0;

    	

				$data = array();

		

				while ($result = mysql_fetch_assoc($resource)) {

					$data[$i] = $result;

    	

					$i++;

				}

				

				mysql_free_result($resource);

				

				$query = new stdClass();

				$query->row = isset($data[0]) ? $data[0] : array();

				$query->rows = $data;

				$query->num_rows = $i;

				

				unset($data);



				return $query;	

    		} else {

				return true;

			}

		} else {

			trigger_error('Error: ' . mysql_error($this->connection) . '<br />Error No: ' . mysql_errno($this->connection) . '<br />' . $sql);

			exit();

    	}

  	}

	

	public function escape($value) {

		return mysql_real_escape_string($value, $this->connection);

	}

	

  	public function countAffected() {

    	return mysql_affected_rows($this->connection);

  	}



  	public function getLastId() {

    	return mysql_insert_id($this->connection);

  	}	

	

	public function __destruct() {

		mysql_close($this->connection);

	}

}

?>