public static function request2($sqlStatement, $checkSession, $config = null, $useDbOperator = false)
{
if ($config === null) {
// loads the mysql server config from file
$config = parse_ini_file('config.ini', TRUE);
}
//ini_set('mysql.connect_timeout','60');
// creates a new connection to database
if (!isset($config['ZV']['zv_type']) || isset($config['ZV']['zv_type']) && $config['ZV']['zv_type'] == 'local') {
$path = strpos($config['PL']['urlExtern'], $config['DB']['db_path']) === false ? $config['DB']['db_path'] : 'localhost';
} else {
$path = $config['DB']['db_path'];
}
if (!$useDbOperator) {
$dbconn = @mysqli_connect($path, $config['DB']['db_user'], $config['DB']['db_passwd'], $config['DB']['db_name']);
} else {
$dbconn = @mysqli_connect($path, $config['DB']['db_user_operator'], $config['DB']['db_passwd_operator'], $config['DB']['db_name']);
}
if (!$dbconn) {
$query_result['errno'] = 10;
return $query_result;
}
// use UTF8
mysqli_set_charset($dbconn, "utf8");
$currentTime = $_SERVER['REQUEST_TIME'];
// check session
///if (error_reporting() & E_NOTICE)
$checkSession = false;
// remove the comment this line to disable the session examination
// Storing whether or not a session condition is not satisfied
$sessionFail = false;
if ($checkSession === true) {
Logger::Log('starts session validation', LogLevel::DEBUG);
if (isset($_SERVER['HTTP_SESSION']) && isset($_SERVER['HTTP_USER']) && isset($_SERVER['HTTP_DATE']) && ctype_digit($_SERVER['HTTP_USER']) && (int) $_SERVER['REQUEST_TIME'] <= (int) $_SERVER['HTTP_DATE'] + 45 * 60) {
$content = mysqli_query($dbconn, 'select SE_sessionID from Session where U_id = ' . $_SERVER['HTTP_USER']);
// evaluates the session
$errno = mysqli_errno($dbconn);
if ($errno == 0 && gettype($content) != 'boolean') {
$data = DBJson::getRows2($content);
if ($data != null && $data[0]['SE_sessionID'] == $_SERVER['HTTP_SESSION']) {
$sessionFail = false;
} else {
$sessionFail = true;
}
} else {
$sessionFail = true;
}
} else {
$sessionFail = true;
}
}
// if a condition is not met, the request is invalid
if ($sessionFail == true) {
$query_result['content'] = '';
$query_result['errno'] = 401;
$query_result['error'] = 'access denied';
$query_result['numRows'] = 0;
mysqli_close($dbconn);
$dbconn = null;
return array($query_result);
}
// performs the request
$answ = mysqli_multi_query($dbconn, $sqlStatement);
$query_result = array();
if ($answ === false) {
$result = array();
$result['affectedRows'] = mysqli_affected_rows($dbconn);
$result['insertId'] = mysqli_insert_id($dbconn);
$result['errno'] = mysqli_errno($dbconn);
$result['error'] = mysqli_error($dbconn);
$query_result[] = $result;
} else {
do {
$result = array();
$res = null;
if ($res = mysqli_use_result($dbconn)) {
$hash = '';
$result['content'] = DBJson::getRows2($res, $hash);
$result['hash'] = $hash;
$result['numRows'] = count($result['content']);
// evaluates the request
$result['affectedRows'] = mysqli_affected_rows($dbconn);
$result['insertId'] = mysqli_insert_id($dbconn);
$result['errno'] = mysqli_errno($dbconn);
$result['error'] = mysqli_error($dbconn);
mysqli_free_result($res);
} else {
$hash = '';
$result['content'] = null;
$result['hash'] = $hash;
$result['affectedRows'] = mysqli_affected_rows($dbconn);
$result['insertId'] = mysqli_insert_id($dbconn);
$result['errno'] = mysqli_errno($dbconn);
$result['error'] = mysqli_error($dbconn);
}
$query_result[] = $result;
} while (mysqli_more_results($dbconn) && mysqli_next_result($dbconn));
}
// closes the connection and returns the result
mysqli_close($dbconn);
$dbconn = null;
return $query_result;
}