service_wopi/lib/Discovery/Action.php

<?php

declare(strict_types=1);

namespace KTXM\ServiceWopi\Discovery;

final readonly class Action
{
    /** @param list<string> $requirements */
    public function __construct(
        public string $extension,
        public string $name,
        public string $url,
        public array $requirements,
    ) {}

    /** @param list<string> $capabilities */
    public function supportedBy(array $capabilities): bool
    {
        $required = $this->requirements;
        if (in_array($this->name, ['edit', 'editnew', 'convert'], true)) {
            $required = array_merge($required, ['locks', 'update']);
        }
        return array_diff($required, $capabilities) === [];
    }

    public function launchUrl(string $wopiSource): string
    {
        new ServerAddress($wopiSource);
        $url = preg_replace_callback('/<([^=<>]+)=([^<>]*?)(\&?)>/',
            static fn (array $match): string => $match[2] === 'WOPI_SOURCE'
                ? $match[1] . '=' . rawurlencode($wopiSource) . $match[3] : '',
            $this->url,
        );
        $query = parse_url($url, PHP_URL_QUERY) ?? '';
        if (!preg_match('/(?:^|&)WOPISrc=/i', $query)) {
            $url = rtrim($url, '?&');
            $url .= (str_contains($url, '?') ? '&' : '?') . 'WOPISrc=' . rawurlencode($wopiSource);
        }
        return $url;
    }
}