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<?php |
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declare(strict_types=1); |
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namespace Selami\View\Twig\Functions; |
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use Selami\View\FunctionInterface; |
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use Selami\Stdlib\CaseConverter; |
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use BadMethodCallException; |
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use InvalidArgumentException; |
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use Twig\Environment; |
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class Widget implements FunctionInterface |
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{ |
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private $twig; |
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private $config; |
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private $templateFile; |
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private $widgetData; |
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public function __construct(Environment $twig, array $config, string $widgetNameStr, string $widgetActionStr, array $args) |
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{ |
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$this->twig = $twig; |
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$this->config = $config; |
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$widgetAction = CaseConverter::toPascalCase($widgetActionStr); |
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$widgetName = CaseConverter::toPascalCase($widgetNameStr); |
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$widget = '\\' . $this->config['app_namespace'] . '\\Widget\\' . $widgetName; |
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$this->checkClassIfExists($widget, $widgetName, $widgetAction); |
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$widgetInstance = new $widget($args); |
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$templateFileBasename = $args['template'] ?? CaseConverter::toSnakeCase($widgetActionStr) . '.twig'; |
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$this->checkIdTemplateFileExist($templateFileBasename, $widgetNameStr, $widgetActionStr); |
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$this->templateFile = '_widgets/' |
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. CaseConverter::toSnakeCase($widgetNameStr) . '/' . $templateFileBasename; |
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$this->widgetData = $widgetInstance->{$widgetAction}(); |
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} |
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private function checkClassIfExists($widget, $widgetName, $widgetAction) |
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{ |
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if (!class_exists($widget)) { |
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$message = 'Widget ' . $widgetName . '_' . $widgetAction . ' has not class name as ' . $widget; |
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throw new BadMethodCallException($message); |
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} |
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if (!method_exists($widget, $widgetAction)) { |
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$message = 'Widget ' . $widget . ' has not method name as ' . $widgetAction; |
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throw new BadMethodCallException($message); |
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} |
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} |
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private function checkIdTemplateFileExist( |
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string $templateFileBasename, |
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string $widgetNameStr, |
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string $widgetActionStr |
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) { |
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$templateFullPath = $this->config['templates_dir'] . '/_widgets/' |
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. CaseConverter::toSnakeCase($widgetNameStr) . '/' . $templateFileBasename; |
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if (!file_exists($templateFullPath)) { |
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$message = sprintf( |
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'%s template file not found! %s needs a main template file at: %s', |
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$templateFileBasename, |
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$widgetNameStr . '_' . $widgetActionStr, |
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$templateFullPath |
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); |
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throw new InvalidArgumentException($message); |
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} |
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} |
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public function run() : string |
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{ |
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return $this->twig->render($this->templateFile, $this->widgetData); |
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} |
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} |
selamiphp /
views
