src/includes/classes/Core/Utils/Sql.php
public function quoteColumn(string $column, string $table = ''): string
    {
        $quoted = ''; // Initialize.

        if ($table) { // Table prefix?
            $quoted .= '`'.$this->escapeName($table).'`.';
        } // If there's a table add ``. prefix.

        return $quoted .= '`'.$this->escapeName($column).'`';
    }
public function quoteColumn(string $column, string $table = ''): string
    {
        $quoted = ''; // Initialize.

        if ($table) { // Table prefix?
            $quoted .= '`'.$this->escapeName($table).'`.';
        } // If there's a table add ``. prefix.

        return $quoted .= '`'.$this->escapeName($column).'`';
    }
Quotes/escapes table.column.

@since 160422 SQL utils.

@param string $column Column.
@param string $table  Table name.

@return string Quotes/escapes table.column.