Image converter

private function convert(ImageObject $imageToWork, array $conversion): ImageObject
    {
        if (isset($conversion[self::WIDTH_FITTING_KEY]) && isset($conversion[self::HEIGHT_FITTING_KEY])) {
            $imageToWork = $imageToWork->fit($conversion[self::WIDTH_FITTING_KEY],
                $conversion[self::HEIGHT_FITTING_KEY]);
            unset($conversion[self::WIDTH_FITTING_KEY]);
            unset($conversion[self::HEIGHT_FITTING_KEY]);
        } elseif (isset($conversion[self::WIDTH_FITTING_KEY]) && !isset($conversion[self::HEIGHT_FITTING_KEY])) {
            $imageToWork = $imageToWork->fit($conversion[self::WIDTH_FITTING_KEY], null, function ($constraint) {
                /**
                 * @var Constraint $constraint
                 */
                $constraint->aspectRatio();
            });
            unset($conversion[self::WIDTH_FITTING_KEY]);
        } elseif (!isset($conversion[self::WIDTH_FITTING_KEY]) && isset($conversion[self::HEIGHT_FITTING_KEY])) {
            $imageToWork = $imageToWork->fit(null, $conversion[self::HEIGHT_FITTING_KEY], function ($constraint) {
                /**
                 * @var Constraint $constraint
                 */
                $constraint->aspectRatio();
            });
            unset($conversion[self::HEIGHT_FITTING_KEY]);
        }

        if (!empty($conversion)) {
            foreach ($conversion as $key => $value) {
                if (method_exists($imageToWork, $key)) {
                    $reflection = new \ReflectionMethod($imageToWork, $key);
                    $params = $reflection->getParameters();

                    if (count($params) == 0) {
                        $imageToWork = $imageToWork->{$key}();
                    } elseif (count($params) == 1) {
                        if (is_array($value)) {
                            $imageToWork = $imageToWork->{$key}(reset($value));
                        }
                    } else {
                        if (is_array($value)) {
                            $passedValues = [];
                            $count = 0;
                            foreach ($params as $param) {
                                if (isset($value[$param->getName()])) {
                                    $passedValues[] = $value[$param->getName()];
                                } else {
                                    if (isset($value[$count])) {
                                        $passedValues[] = $value[$count];
                                        $count++;
                                    }
                                }
                            }

                            if(!empty($passedValues)) {
                                $imageToWork = call_user_func_array([$imageToWork, $key], $passedValues);
                            }
                        }
                    }
                }
            }
        }

        return $imageToWork;
    }