class.ilWebDAVUriBuilder.php

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<?php

declare(strict_types=1);

use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\UriInterface;

class ilWebDAVUriBuilder
{
    protected array $schemas = [
        'default' => 'http',
        'konqueror' => 'webdav',
        'nautilus' => 'dav'
    ];

    protected string $mount_instructions_query = 'mount-instructions';
    protected string $webdav_script_name = 'webdav.php';
    protected UriInterface $uri;
    protected string $host;
    protected string $client_id = CLIENT_ID;
    protected string $web_path_to_script;

    public function __construct(protected RequestInterface $request)
    {
        $this->uri = $this->request->getUri();
        $this->host = $this->uri->getHost();
        $this->web_path_to_script = $this->changePathToWebDavScript($this->uri->getPath());
    }

    protected function changePathToWebDavScript(string $a_original_path): string
    {
        $exploded_path = explode('/', $a_original_path);

        if (in_array($this->webdav_script_name, $exploded_path)) {
            return implode('/', array_splice($exploded_path, 0, -2));
        }

        return implode('/', array_splice($exploded_path, 0, -1)) . '/' . $this->webdav_script_name;
    }

    protected function getWebDavPathToRef(int $a_ref_id): string
    {
        return "$this->web_path_to_script/$this->client_id/ref_$a_ref_id";
    }

    protected function getWebDavPathToLanguageTemplate(string $language): string
    {
        return "$this->web_path_to_script/$this->client_id/$language";
    }

    protected function getWebDavUriByPlaceholderName(string $placeholder_name, int $a_ref_id): string
    {
        $scheme = $this->schemas[$placeholder_name];
        if ($this->uri->getScheme() === 'https') {
            $scheme .= 's';
        }
        return $scheme . '://' . $this->host . $this->getWebDavPathToRef($a_ref_id);
    }

    public function getWebDavDefaultUri(int $a_ref_id): string
    {
        return $this->getWebDavUriByPlaceholderName('default', $a_ref_id);
    }

    public function getWebDavNautilusUri(int $a_ref_id): string
    {
        return $this->getWebDavUriByPlaceholderName('nautilus', $a_ref_id);
    }

    public function getWebDavKonquerorUri(int $a_ref_id): string
    {
        return $this->getWebDavUriByPlaceholderName('konqueror', $a_ref_id);
    }

    public function getUriToMountInstructionModalByRef(int $a_ref_id): string
    {
        return $this->getWebDavPathToRef($a_ref_id) . '?' . $this->mount_instructions_query;
    }

    public function getUriToMountInstructionModalByLanguage(string $language): string
    {
        return $this->getWebDavPathToLanguageTemplate($language) . '?' . $this->mount_instructions_query;
    }
}