Remove duplicate method

This commit is contained in:
Kijin Sung 2020-06-28 23:19:57 +09:00
parent dcbd26e7f2
commit 59b6402ddb

View file

@ -96,7 +96,7 @@ class DBQueryParser
{
$column->is_wildcard = true;
}
if (!self::isValidColumnName($column->name))
if (!DBQuery\Query::isValidColumnName($column->name))
{
$column->is_expression = true;
}
@ -238,22 +238,4 @@ class DBQueryParser
return $result;
}
/**
* Check if an expression might be a valid column name.
*
* @param string $column_name
* @return bool
*/
public static function isValidColumnName(string $column_name): bool
{
if (preg_match('/^[a-z0-9_]+(?:\.[a-z0-9_]+)*$/', $column_name))
{
return true;
}
else
{
return false;
}
}
}