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[mirrors/Kyberia-bloodline.git] / trash / database.inc-bak

<?php
require ("result.inc");

class CLASS_DATABASE {

/*
var $Database="";
var $User="";
var $Password="";
var $Url="";
*/

var $Master = true;
var $_linkId = false;
var $_url = "";
var $_user = "";
var $_password = "";
var $_database = "";
var $_halt_on_error = true;

/*
function CLASS_DATABASE ($database=DB_DATABASE,$user=DB_USER,$password=DB_PASS,$url=DB_HOST) {
	$this->Database=$database;
	$this->Password=$password;
	$this->User=$user;
	$this->Url=$url;
*/

function CLASS_DATABASE() {
	$this->connect(DB_HOST,DB_USER,DB_PASS,DB_DATABASE);
}

function connect($url,$user,$password,$database, $halt_on_error = true) {
		global $error;
		$this->_halt_on_error = $halt_on_error;
		if ($this->_linkId == false) {
			$this->_linkId=mysql_connect($url, $user, $password);
			if ($this->_linkId == false) {
				$error='chcipla databaza';
				$this->exception($error);
				return false;
				//die();
			}// else {
		 	 //	mysql_query('set character set utf8');
			 //}
			$this->_url=$url;
			$this->_user=$user;
			$this->_password=$password;

			if ($this->_linkId == false || mysql_select_db($database, $this->_linkId) == false) {
				$this->exception("1Database failed.");
				return false;
				die();
			}
			$this->_database=$database;
		}
		return true;
}

function closeMysql() {
	mysql_close($this->_linkId);
}

function query($sql) {

//		if (preg_match("/^select/i",$sql) && (rand(0,1000)>MASTER2SLAVE) && $this->Master) {
// every select query goes to onyx + opraveny regexp, aby matchoval vnorene selecty (br)
/*		if (preg_match('/^\(?select/i',$sql) && $this->Master) {
			$this->_linkId = false;
			$this->connect(SLAVE_HOST,SLAVE_USER,SLAVE_PASS,SLAVE_DATABASE);
			$this->Master = false;

		}

		elseif (!preg_match("/^select/i",$sql) && !$this->Master) {*/
			$this->_linkId = false;
			$this->connect(DB_HOST,DB_USER,DB_PASS,DB_DATABASE);
			$this->Master = true;
//		}

		$this->_queryId = mysql_query($sql,$this->_linkId);

		if ($_SESSION['debugging']) {
			if ($this->Master) echo "Master::";
			else echo "Slave::";
			echo $sql;
			global $timer_start;
			echo "<BR>".SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
		}

		if ($this->_queryId == false) {
	      		$this->exception("query failed ::$sql::");
		}

		return new result($this->_queryId, $sql);
	}


function executequery($sql) {
	return($this->query($sql));
}

function executetransaction($queries) {
	$this->executequery("set autocommit=0");
	if (is_array($queries)) {
		foreach ($queries as $query) {
			$this->executequery($query);
		}
	}
	$this->executequery("commit");
	$this->executequery("set autocommit=1");
}

function executeupdate($sql) {
	return($this->update($sql));
}

function update($sql) {
	if (!$this->Master) {
		$this->_linkId = false;
		$this->connect(DB_HOST,DB_USER,DB_PASS,DB_DATABASE);
                $this->Master = true;
	}

	$this->_queryId = @mysql_db_query($this->_database,$sql,$this->_linkId);
		if ($this->_queryId == false) {
			$this->exception("update failed.");
		}
		$rows=@mysql_affected_rows($this->_linkId);
		return($rows);
}

function getLastInsertId() {
		return(@mysql_insert_id($this->_linkId));
}

function exception($errorMessage) {

	echo "<!-- ";
	echo @mysql_error($this->_linkId)," (",@mysql_errno($this->_linkId),")";
	echo "-->";

	if ($this->_halt_on_error) {
		die("<pre>".$errorMessage."</pre>");
		} else {
			echo $errorMessage."<br>";
			return false;
		}
	}
}
?>