luyadev/luya

<?php

namespace luya\web;

use luya\helpers\StringHelper;
use Yii;

/**
 * Request Component.
 *
 * Extending the {{yii\web\Request}} class by predefine values and add ability to verify whether the request is in admin context or not.
 *
 * @property boolean $isAdmin Whether the request is admin or not.
 *
 * @author Basil Suter <basil@nadar.io>
 * @since 1.0.0
 */
class Request extends \yii\web\Request
{
    /**
     * @var boolean Force web request to enable unit tests with simulated web requests
     */
    public $forceWebRequest = false;

    /**
     * @var string The validation cookie for cookies, should be overwritten in your configuration.
     *
     * The cookie validation key is generated randomly or by any new release but should be overriten in your config.
     *
     * http://randomkeygen.com using a 504-bit WPA Key
     */
    public $cookieValidationKey = '(`1gq(|TI2Zxx7zZH<Zk052a9a$@l2EtD9wT`lkTO@7uy{cPaJt4y70mxh4q(3';

    /**
     * @var array A list of default available parsers.
     */
    public $parsers = [
        'application/json' => 'yii\web\JsonParser',
    ];

    private $_isAdmin;

    /**
     * Setter method to force isAdmin request.
     *
     * @param boolean $state Whether its an admin request or not
     */
    public function setIsAdmin($state)
    {
        $this->_isAdmin = $state;
    }

    /**
     * Getter method resolves the current url request and check if admin context.
     *
     * This is mostly used in order to bootstrap more modules and application logic in admin context.
     *
     * @return boolean If the current request is in admin context return value is true, otherwise false.
     */
    public function getIsAdmin()
    {
        if ($this->_isAdmin === null) {
            if ($this->getIsConsoleRequest() && !$this->forceWebRequest && !Yii::$app->hasModule('admin')) {
                $this->_isAdmin = false;
            } else {
                // if there is only an application with admin module and set as default route
                // this might by the admin module even when pathInfo is empty
                if (Yii::$app->defaultRoute == 'admin' && empty($this->pathInfo)) {
                    $this->_isAdmin = true;
                } else {
                    $resolver = Yii::$app->composition->getResolvedPathInfo($this);
                    $parts = explode('/', $resolver->resolvedPath);
                    $first = reset($parts);

                    // Check for a full route path where the module ends with admin like `newsadmin` and this module is loaded in the list of modules.
                    // @see https://github.com/luyadev/luya/pull/2027
                    if (count($parts) > 0 && StringHelper::endsWith($first, 'admin') && Yii::$app->hasModule($first)) {
                        $this->_isAdmin = true;
                    } elseif (strtolower(trim($first)) == 'admin') {
                        $this->_isAdmin = true;
                    } else {
                        $this->_isAdmin = false;
                    }
                }
            }
        }

        return $this->_isAdmin;
    }

    /**
     * Get the user client language.
     *
     * @param string $defaultValue Return if not set.
     * @return string
     */
    public function getClientLanguage($defaultValue)
    {
        return isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2) : $defaultValue;
    }
}