appwrite/src/Appwrite/Utopia/Request.php

<?php

namespace Appwrite\Utopia;

use Appwrite\Utopia\Request\Filter;
use Swoole\Http\Request as SwooleRequest;
use Utopia\Route;
use Utopia\Swoole\Request as UtopiaRequest;

class Request extends UtopiaRequest
{
    private static ?Filter $filter = null;
    private static ?Route $route = null;

    public function __construct(SwooleRequest $request)
    {
        parent::__construct($request);
    }

    /**
     * @inheritdoc
     */
    public function getParams(): array
    {
        $parameters = parent::getParams();

        if (self::hasFilter() && self::hasRoute()) {
            $method = self::getRoute()->getLabel('sdk.method', ['unknown']);
            if (\is_array($method)) {
                $method = $method[0];
            }
            $endpointIdentifier = self::getRoute()->getLabel('sdk.namespace', 'unknown') . '.' .$method;
            $parameters = self::getFilter()->parse($parameters, $endpointIdentifier);
        }

        return $parameters;
    }

    /**
     * Function to set a response filter
     *
     * @param Filter|null $filter Filter the response filter to set
     *
     * @return void
     */
    public static function setFilter(?Filter $filter): void
    {
        self::$filter = $filter;
    }

    /**
     * Return the currently set filter
     *
     * @return Filter|null
     */
    public static function getFilter(): ?Filter
    {
        return self::$filter;
    }

    /**
     * Check if a filter has been set
     *
     * @return bool
     */
    public static function hasFilter(): bool
    {
        return self::$filter != null;
    }

    /**
     * Function to set a request route
     *
     * @param Route|null $route the request route to set
     *
     * @return void
     */
    public static function setRoute(?Route $route): void
    {
        self::$route = $route;
    }

    /**
     * Return the current route
     *
     * @return Route|null
     */
    public static function getRoute(): ?Route
    {
        return self::$route;
    }

    /**
     * Check if a route has been set
     *
     * @return bool
     */
    public static function hasRoute(): bool
    {
        return self::$route != null;
    }

    /**
     * Get headers
     *
     * Method for getting all HTTP header parameters, including cookies.
     *
     * @return array<string,mixed>
     */
    public function getHeaders(): array
    {
        $headers = $this->generateHeaders();

        if (empty($this->swoole->cookie)) {
            return $headers;
        }

        $cookieHeaders = [];
        foreach ($this->swoole->cookie as $key => $value) {
            $cookieHeaders[] = "{$key}={$value}";
        }

        if (!empty($cookieHeaders)) {
            $headers['cookie'] = \implode('; ', $cookieHeaders);
        }

        return $headers;
    }

    /**
     * Get header
     *
     * Method for querying HTTP header parameters. If $key is not found $default value will be returned.
     *
     * @param  string  $key
     * @param  string  $default
     * @return string
     */
    public function getHeader(string $key, string $default = ''): string
    {
        $headers = $this->getHeaders();
        return $headers[$key] ?? $default;
    }
}