RequestParser.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\OERHarvester\ControlCenter\Http;
 
use ILIAS\Refinery\Factory as Refinery;
use ILIAS\HTTP\GlobalHttpState;
use ilMDEditorException;
 
class RequestParser implements RequestParserInterface
{
    protected GlobalHttpState $http;
    protected Refinery $refinery;
 
    public function __construct(
        GlobalHttpState $http,
        Refinery $refinery
    ) {
        $this->http = $http;
        $this->refinery = $refinery;
    }
 
    public function fetchRefID(): int
    {
        $request_wrapper = $this->http->wrapper()->query();
        if ($request_wrapper->has(RequestParserInterface::REF_ID_PARAM)) {
            return $request_wrapper->retrieve(
                RequestParserInterface::REF_ID_PARAM,
                $this->refinery->kindlyTo()->int()
            );
        }
        throw new ilMDEditorException('ref_id for control center not found.');
    }
 
    public function fetchObjID(): int
    {
        $request_wrapper = $this->http->wrapper()->query();
        if ($request_wrapper->has(RequestParserInterface::OBJ_ID_PARAM)) {
            return $request_wrapper->retrieve(
                RequestParserInterface::OBJ_ID_PARAM,
                $this->refinery->kindlyTo()->int()
            );
        }
        throw new ilMDEditorException('obj_id for control center not found.');
    }
 
    public function fetchType(): string
    {
        $request_wrapper = $this->http->wrapper()->query();
        if ($request_wrapper->has(RequestParserInterface::TYPE_PARAM)) {
            return $request_wrapper->retrieve(
                RequestParserInterface::TYPE_PARAM,
                $this->refinery->kindlyTo()->string()
            );
        }
        throw new ilMDEditorException('type for control center not found.');
    }
}