Request.php

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<?php

namespace Elgg;

use Elgg\Di\PublicContainer;
use Elgg\Http\Request as HttpRequest;
use Elgg\Validation\ValidationResults;

class Request {

    private $http_request;

    private $dic;

    private $validation;

    public function __construct(PublicContainer $dic, HttpRequest $http_request) {
        $this->http_request = $http_request;
        $this->dic = $dic;
        $this->validation = new ValidationResults();
    }

    public function validation() {
        return $this->validation;
    }

    public function getRoute() {
        return $this->getParam('_route');
    }

    public function getParams($filter = true) {
        return $this->http_request->getParams($filter);
    }

    public function getParam($key, $default = null, $filter = true) {
        return $this->http_request->getParam($key, $default, $filter);
    }

    public function setParam($key, $value = null) {
        $this->http_request->setParam($key, $value);
    }

    public function getEntityParam($key = 'guid') {
        $guid = $this->http_request->getParam($key);
        if ($guid) {
            $entity = get_entity($guid);
            if ($entity instanceof \ElggEntity) {
                return $entity;
            }
        }

        return null;
    }

    public function getUserParam($key = 'user_guid') {
        $prop = $this->http_request->getParam($key);
        if ($key === 'username') {
            $entity = get_user_by_username($prop);

            return $entity ? : null;
        }

        if ($prop) {
            $entity = get_entity($prop);
            if ($entity instanceof \ElggUser) {
                return $entity;
            }
        }

        return null;
    }

    public function elgg() {
        return $this->dic;
    }

    public function getURL() {
        return $this->http_request->getCurrentURL();
    }

    public function getPath() {
        return implode('/', $this->http_request->getUrlSegments());
    }

    public function isXhr() {
        return $this->http_request->isXmlHttpRequest();
    }

    public function getMethod() {
        return $this->http_request->getMethod();
    }

    public function getHttpRequest() {
        return $this->http_request;
    }
}