WidgetRenderer::callController() - Code Metrics - Inspection of "fix for calling facades as controllers" - imanghafoori1/laravel-widgetize - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 362089...a7fd52 )

by Iman

created 2019-09-17 11:28 UTC

WidgetRenderer::callController() A

↳ Parent: WidgetRenderer

Complexity

Conditions	4
Paths	3

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	4.3731

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	4
eloc	7
c	1
b	1
f	0
nc	3
nop	2
dl	0
loc	12
ccs	5
cts	7
cp	0.7143
crap	4.3731
rs	10

<?php

namespace Imanghafoori\Widgets\Utils;

class WidgetRenderer
{
    public $html;

    private $_viewData;

    private $_policies;

    /**
     * BaseWidget constructor.
     */
    public function __construct()
    {
        $this->_policies = app(Policies::class);
    }

    /**
     * @param $widget object|string
     * @param array $args
     * @return string
     */
    public function renderWidget($widget, ...$args)
    {
        if (is_string($widget)) {
            $widget = $this->makeWidgetObj($widget);
        }

        if (is_array($widget)) {
            $widget = (object) $widget;
        }

        event('widgetize.rendering_widget', [$widget]);

        app(Normalizer::class)->normalizeWidgetConfig($widget);

        if (app()->offsetExists('debugbar')) {
            app('widgetize.debugger')->addMessage(['widget class:' => $widget, 'args:' => $args]);
        }

        return $this->generateHtml($widget, ...$args);
    }

    /**
     * @param $widget object
     * @return \Illuminate\Foundation\Application|mixed
     */
    private function makeWidgetObj($widget)
    {
        if (starts_with($widget, ['\\'])) {
            return app($widget);
        }

        $widget = app()->getNamespace().'Widgets\\'.$widget;
        $widget = app()->/** @scrutinizer ignore-call */ getNamespace().'Widgets\\'.$widget;

        return app($widget);
    }

    /**
     * It tries to get the html from cache if possible, otherwise generates it.
     *
     * @param $widget object
     * @param array ...$args
     *
     * @return string
     */
    private function generateHtml($widget, ...$args)
    {
        // Everything inside this function is executed only when the cache is not available.
        $expensivePhpCode = function () use ($widget, $args) {
            $this->makeDataForView($widget, $args);

            return $this->renderTemplate($widget, ...$args);
            return $this->renderTemplate($widget, /** @scrutinizer ignore-type */ ...$args);
        };

        if (! $widget->cacheView) {
            return $expensivePhpCode();
        }

        // We first try to get the output from the cache before trying to run the expensive $expensivePhpCode...
        return app(Cache::class)->cacheResult($args, $expensivePhpCode, $widget);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }

    /**
     * @param $widget object
     * @param $args array
     *
     * @return null
     */
    private function makeDataForView($widget, array $args)
    {
        $expensiveCode = function () use ($widget, $args) {
            $viewData = $this->callController($widget, $args);

            if ($widget->presenter) {
                // Pipe the data through the presenter before sending it to view.
                $viewData = \App::call($widget->presenter, [$viewData]);
            }

            return $viewData;
        };

        if ($widget->cacheView) {
            $this->_viewData = $expensiveCode();
        } else {
            $this->_viewData = app(Cache::class)->cacheResult($args, $expensiveCode, $widget, 'dataProvider');
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
        }
    }

    /**
     * @param      $widget object
     * @param null $args

     *
     * @throws \Throwable
     * @return string HTML output
     */
    private function renderTemplate($widget, $args = null)
    {
        // Here we render the view file to raw html.
        $data = [$widget->contextAs => $this->_viewData, 'params' => $args];

        try {
            $this->html = view($widget->template, $data)->render();
        } catch (\Throwable $t) {
            throw new \ErrorException('There was some error rendering '.get_class($widget).', template file: \''.$widget->template.'\' Error: '.$t->getMessage());
        }

        // We try to minify the html before storing it in cache to save space.
        if ($this->_policies->widgetShouldBeMinified($widget)) {
            $this->html = app(HtmlMinifier::class)->minify($this->html);
        }

        // We add some HTML comments before and after the widget output
        // So then, we will be able to easily identify the widget in browser's developer tool.
        if ($this->_policies->widgetShouldHaveDebugInfo()) {
            $this->html = app(DebugInfo::class)->addIdentifierToHtml($widget, $this->html);
        }

        return $this->html;
    }

    private function callController($widget, array $args)
    {
        if (! isset($widget->controller)) {
            $viewData = [];
        } elseif (is_array($widget->controller) && is_string($widget->controller[0])) {
            $viewData = call_user_func_array($widget->controller, $args);
        } else {
            // Here we call the data method on the widget class.
            $viewData = \App::call($widget->controller, ...$args);
            $viewData = \App::call($widget->controller, /** @scrutinizer ignore-type */ ...$args);
        }

        return $viewData;
    }
}


imanghafoori1 / laravel-widgetize

Push — master ( 362089...a7fd52 )

WidgetRenderer::callController() A

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