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) {
$this->_linkId = false;
$this->connect(DB_HOST,DB_USER,DB_PASS,DB_DATABASE);
$this->Master = true;
// Simple IDS, against automats
// When possible attack is detected,
// query & session information is stored into log
// Looking for following string in SQL query:
// - "user()" (get cur. user)
// - "@@version" (get mysql version)
// - "AND 1=1" (blind sqli) (too many false positives?)
// - "information_schema" (for listing of tables, columns...)
// - "/*" (comment) (too many false positives?)
// - "--" (comment) (too many false positives?)
if (preg_match('/user\(\)/',$sql) || preg_match('/@@version/',$sql)
|| preg_match('/information_schema/',$sql)|| preg_match('/AND 1=1/',$sql)
) {
logger::log('SQL ALARM',$sql);
}
$this->_queryId = mysql_query($sql,$this->_linkId);
if ((isset($_SESSION['debugging']) && $_SESSION['debugging'])) {
echo $sql;
global $timer_start;
echo "
".SubStr((Time()+SubStr(MicroTime(),0,8)-$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($errorMessage) {
echo "";
if ($this->_halt_on_error) {
die("".$errorMessage."
");
} else {
echo $errorMessage."
";
return false;
}
}
}
?>