<?php

include_once "../../global.inc.php";

/**
 * The SQLManager manage the SQL-Connection for an API
 *
 * @author stubbfel
 */
class SQLManager {

    private $serverAddress;
    private $userName;
    private $dbName;
    private $userPw;
    private $link;

    public function __construct() {
        include_once PATH_DATABASE . "/mysql.php";
        $this->serverAddress = $sqlServer;
        $this->dbName = $sqlDBName;
        $this->userName = $sqlDBUser;
        $this->userPw = $sqlDBUserPW;
    }

    public function __destruct() {
        $this->close();
        $this->serverAddress = null;
        $this->dbName = null;
        $this->userName = null;
        $this->userPW = null;
    }

    public function connect() {
        $this->link = mysql_connect($this->serverAddress, $this->userName, $this->userPw) or die("No Connection: " . mysql_error());
        mysql_select_db($this->dbName, $this->link) or die("No DB: " . mysql_error());
    }

    public function close() {
        if ($this->link) {
            mysql_close($this->link);
        }
    }

    protected function query($query) {
        $mysqlResult = mysql_query($query, $this->link) or die("Query error: " . mysql_error());

        $rowNums = mysql_num_rows($mysqlResult);
        $result = array();
        for ($i = 0; $i < $rowNums; $i++) {
            $row = mysql_fetch_assoc($mysqlResult);
            $result[$i] = $row;
        }
        mysql_free_result($mysqlResult);
        return $result;
    }

}

?>