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<?php |
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namespace Imanghafoori\Widgets\Utils\Normalizers; |
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use Illuminate\Support\Str; |
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use Imanghafoori\Widgets\Utils\NormalizerContract; |
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class ControllerNormalizer implements NormalizerContract |
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{ |
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/** |
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* Figures out which method should be called as the controller. |
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* |
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* @param object $widget |
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* @return void |
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*/ |
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public function normalize($widget): void |
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{ |
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[$controllerMethod, $ctrlClass] = $this->determineDataMethod($widget); |
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if ($ctrlClass !== null) { |
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$this->checkControllerExists($ctrlClass); |
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$this->checkDataMethodExists($controllerMethod); |
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} |
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$widget->controller = $controllerMethod; |
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} |
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/** |
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* @param string $ctrlClass |
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*/ |
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private function checkControllerExists(string $ctrlClass): void |
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{ |
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if (! class_exists($ctrlClass)) { |
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throw new \InvalidArgumentException("Controller class: [{$ctrlClass}] not found."); |
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} |
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} |
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/** |
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* @param $ctrlClass |
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*/ |
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private function checkDataMethodExists($ctrlClass): void |
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{ |
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if (is_string($ctrlClass)) { |
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$ctrlClass = explode('@', $ctrlClass); |
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} |
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[$ctrlClass, $method] = $ctrlClass; |
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if (! method_exists($ctrlClass, $method)) { |
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throw new \InvalidArgumentException("'data' method not found on ".$ctrlClass); |
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} |
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} |
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/** |
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* @param object $widget |
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* @return array [$controllerMethod, $ctrlClass] |
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*/ |
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private function determineDataMethod($widget): array |
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{ |
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// We decide to call data method on the widget object by default. |
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// If the user has explicitly declared controller class path on |
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// widget then we decide to call data method on that instead. |
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if (! property_exists($widget, 'controller')) { |
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return method_exists($widget, 'data') ? [[$widget, 'data'], null] : [null, null]; |
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} |
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if (is_string($widget->controller)) { |
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if (! Str::contains($widget->controller, '@')) { |
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return [$widget->controller.'@data', $widget->controller]; |
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} |
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$widget->controller = explode('@', $widget->controller); |
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} elseif (is_callable($widget->controller)) { |
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return [$widget->controller, null]; |
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} |
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$ctrlClass = $widget->controller[0]; |
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$controllerMethod = implode('@', $widget->controller); |
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return [$controllerMethod, $ctrlClass]; |
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} |
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} |
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imanghafoori1 /
laravel-widgetize
