            } elseif (!empty($this->params['src'])) {
                if ($this->params['src'] == $loc->src) {
                    $this->config = $config->config;
                    break;
                }
            }
        }

The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.