edde-framework/edde-framework

<?php
    declare(strict_types=1);

    namespace Edde\Ext\Protocol\Request;

    use Edde\Api\Application\LazyContextTrait;
    use Edde\Api\Protocol\IElement;
    use Edde\Common\Protocol\Request\AbstractRequestHandler;
    use Edde\Common\Strings\StringUtils;

    /**
     * Handles namespaced, dotted paths with slash action
     */
    class InstanceRequestHandler extends AbstractRequestHandler {
        use LazyContextTrait;
        static protected $preg = '~(?<class>[\\\a-zA-Z0-9-]+)::(?<action>[a-zA-Z0-9-]+)~';

        /**
         * @inheritdoc
         */
        public function canHandle(IElement $element): bool {
            if (parent::canHandle($element) === false || ($match = StringUtils::match((string)$element->getAttribute('request'), self::$preg)) === null) {
                return false;
            }
            $element->setMeta('::class', $class = str_replace([
                ' ',
                '-',
            ], [
                '\\',
                '',
            ], StringUtils::capitalize(str_replace('.', ' ', $match['class']))));
            $element->setMeta('::method', $method = StringUtils::toCamelHump($match['action']));
            return method_exists($class, $method);
        }
    }