Imanghafoori\Widgets\Utils\Normalizers\PresenterNormalizer

Complexity

Total Complexity

7

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	normalizePresenterName()	0	16	3
A	checkPresentMethodExists()	0	6	2
A	checkPresenterExists()	0	6	2

<?php

namespace Imanghafoori\Widgets\Utils\Normalizers;

class PresenterNormalizer
{
    /**
     * Figures out which method should be called as the presenter
     * @return null
     */
    public function normalizePresenterName($widget)
    {
        if ($widget->presenter !== 'default') {
            $presenter = $widget->presenter;
            $this->checkPresenterExists($presenter);
        } else {
            $presenter = get_class($widget) . 'Presenter';
            if (!class_exists($presenter)) {
                return $widget->presenter = null;
            }
        }

        $this->checkPresentMethodExists($presenter);

        $widget->presenter = $presenter . '@present';
    }

    /**
     * @param $presenter
     */
    private function checkPresentMethodExists($presenter)
    {
        if (!method_exists($presenter, 'present')) {
            throw new \InvalidArgumentException("'present' method not found on : " . $presenter);
        }
    }

    /**
     * @param $presenter
     */
    private function checkPresenterExists($presenter)
    {
        if (!class_exists($presenter)) {
            throw new \InvalidArgumentException("Presenter Class [{$presenter}] not found.");
        }
    }
}