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<?php |
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namespace Imanghafoori\Widgets\Utils\Normalizers; |
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class ControllerNormalizer |
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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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* @param $widget |
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* @return null |
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*/ |
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public function normalizeControllerMethod($widget) |
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{ |
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list($controllerMethod, $ctrlClass) = $this->determineDataMethod($widget); |
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$this->checkControllerExists($ctrlClass); |
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$this->checkDataMethodExists($ctrlClass); |
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$widget->controller = $controllerMethod; |
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} |
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/** |
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* @param $ctrlClass |
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*/ |
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private function checkControllerExists($ctrlClass) |
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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) |
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{ |
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if (! method_exists($ctrlClass, 'data')) { |
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throw new \InvalidArgumentException("'data' method not found on ".$ctrlClass); |
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} |
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} |
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/** |
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* @param $widget |
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* @return array |
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*/ |
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private function determineDataMethod($widget) |
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{ |
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// We decide to call data method on widget object by default. |
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$controllerMethod = [$widget, 'data']; |
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$ctrlClass = get_class($widget); |
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// If the user has explicitly declared controller class path on widget |
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// then we decide to call data method on that instead. |
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if (property_exists($widget, 'controller')) { |
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$ctrlClass = $widget->controller; |
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$controllerMethod = ($ctrlClass) . '@data'; |
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} |
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return array($controllerMethod, $ctrlClass); |
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} |
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} |
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imanghafoori1 /
laravel-widgetize
