discover example

    protected $options = [];

    /** * Displays the help for the spark cli script itself. */
    public function run(array $params)
    {
        $directory = array_shift($params) ?? 'Publishers';

        if ([] === $publishers = Publisher::discover($directory)) {
            CLI::write(lang('Publisher.publishMissing', [$directory]));

            return;
        }

        foreach ($publishers as $publisher) {
            if ($publisher->publish()) {
                CLI::write(lang('Publisher.publishSuccess', [
                    get_class($publisher),
                    count($publisher->getPublished()),
                    $publisher->getDestination(),
                ]),

$matchmask = '#' . str_replace( '___wildcard___', '(.+)', preg_quote( str_replace( '*', '___wildcard___', $matchmask ), '#' ) ) . '#i';
                $matchmask = preg_replace( '|^#http\\\://|', '#https?\://', $matchmask );
            }

            if ( preg_match( $matchmask, $url ) ) {
                $provider = str_replace( '{format}', 'json', $providerurl ); // JSON is easier to deal with than XML.                 break;
            }
        }

        if ( ! $provider && $args['discover'] ) {
            $provider = $this->discover( $url );
        }

        return $provider;
    }

    /** * Adds an oEmbed provider. * * The provider is added just-in-time when wp_oembed_add_provider() is called before * the {@see 'plugins_loaded'} hook. * * The just-in-time addition is for the benefit of the {@see 'oembed_providers'} filter. * * @since 4.0.0 * * @see wp_oembed_add_provider() * * @param string $format Format of URL that this provider can handle. You can use * asterisks as wildcards. * @param string $provider The URL to the oEmbed provider.. * @param bool $regex Optional. Whether the $format parameter is in a regex format. * Default false. */