/**
* Checks query parameters types correspondence.
*
* @param array $params Parameters of the query.
* @param string $types Types of the parameters ("idsb").
*
* @throws DBCoreException
*/
private static function checkParameterTypes($params, $types)
{
if (count($params) == strlen($types)) {
foreach ($params as $key => $value) {
$type = $types[$key];
if (!in_array($type, array('i', 'd', 's', 'b'))) {
throw new DBCoreException("Invalid query parameters types string (type '" . $type . "' is undefined, only 'i', 'd', 's' and 'b' types are acceptable)");
}
$typeByValue = DBField::getType($value);
if ($typeByValue != 's') {
if ($type != $typeByValue && !($type == 'd' && $typeByValue == 'i' || $type == 's' && $typeByValue == 'i')) {
throw new DBCoreException("Invalid query parameters types string ('" . $value . "' is not '" . $type . "' type but '" . $typeByValue . "' detected)");
}
} else {
// in case if we try send non-string parameters as a string value
switch ($type) {
case 'i':
if (!(Tools::isNumeric($value) && (string) (int) $value === $value)) {
throw new DBCoreException("Invalid query parameters types string ('" . $value . "' is not '" . $type . ")");
}
break;
case 'd':
if (!Tools::isDoubleString($value)) {
throw new DBCoreException("Invalid query parameters types string ('" . $value . "' is not '" . $type . ")");
}
break;
case 'b':
if (!in_array(strtolower($value), array('true', 'false'))) {
throw new DBCoreException("Invalid query parameters types string ('" . $value . "' is not '" . $type . ")");
}
break;
}
}
}
} else {
throw new DBCoreException("Number of types is not equal parameters number");
}
}
