GUIRequest.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User\Profile;
 
use ILIAS\HTTP\Services as RequestServices;
use ILIAS\HTTP\Wrapper\WrapperFactory;
use ILIAS\Refinery\Factory as Refinery;
use ILIAS\Refinery\Transformation;
 
class GUIRequest
{
    private WrapperFactory $wrapper;
    private array $post;
 
    public function __construct(
        RequestServices $request,
        private Refinery $refinery
    ) {
        $this->wrapper = $request->wrapper();
        $this->post = $request->request()->getParsedBody();
    }
 
    public function getUserId(): int
    {
        $user_id = $this->int('user_id');
        if ($user_id !== 0) {
            return $this->int('user_id');
        }
        return $this->int('user');
    }
 
    public function getBackUrl(): string
    {
        return $this->str('back_url');
    }
 
    public function getBaseClass(): string
    {
        return $this->str('baseClass');
    }
 
    public function getPrompted(): int
    {
        return $this->int('prompted');
    }
 
    public function getOsdId(): int
    {
        return $this->int('osd_id');
    }
 
    public function getFieldId(): string
    {
        return $this->str('f');
    }
 
    public function getTerm(): string
    {
        return $this->str('term');
    }
 
    public function getToken(): string
    {
        return $this->str('token');
    }
 
    private function int(string $key): int
    {
        $source = $this->existsInPostOrQuery($key);
        if ($source === '') {
            return 0;
        }
 
        $transformation = $this->refinery->kindlyTo()->int();
        return $this->getFromQueryOrPost($key, $transformation, $source);
    }
 
    private function str(string $key): string
    {
        $source = $this->existsInPostOrQuery($key);
        if ($source === '') {
            return '';
        }
 
        $transformation = $this->refinery->kindlyTo()->string();
        return $this->getFromQueryOrPost($key, $transformation, $source);
    }
 
    public function getParsedBody(): array
    {
        return $this->post;
    }
 
    private function existsInPostOrQuery(string $key): string
    {
        if ($this->wrapper->post()->has($key)) {
            return 'post';
        }
 
        if ($this->wrapper->query()->has($key)) {
            return 'query';
        }
 
        return '';
    }
 
    private function getFromQueryOrPost(string $key, Transformation $transformation, string $source): string|int
    {
        if ($source === 'query') {
            return $this->wrapper->query()->retrieve($key, $transformation);
        }
 
        return $this->wrapper->post()->retrieve($key, $transformation);
    }
}