lithium\data\source\Database::value PHP 메소드

    public function value($value, array $schema = array())
    {
        $schema += array('default' => null, 'null' => false);
        if (is_array($value)) {
            foreach ($value as $key => $val) {
                $value[$key] = $this->value($val, isset($schema[$key]) ? $schema[$key] : $schema);
            }
            return $value;
        }
        if (is_object($value) && isset($value->scalar)) {
            return $value->scalar;
        }
        $type = isset($schema['type']) ? $schema['type'] : $this->_introspectType($value);
        $column = isset($this->_columns[$type]) ? $this->_columns[$type] : null;
        return $this->_cast($type, $value, $column, $schema);
    }

 public function value($value, array $schema = array())
 {
     if (($result = parent::value($value, $schema)) !== null) {
         return $result;
     }
     return "'{$value}'";
 }