<?php

namespace Hybridauth\HttpClient;

use Hybridauth\Data;

/**
 * HttpClient\Util home to a number of utility functions.
 */
class Util
{
    /**
     * Redirect handler.
     *
     * @var callable|null
     */
    protected static $redirectHandler;

    /**
     * Exit handler.
     *
     * @var callable|null
     */
    protected static $exitHandler;

    /**
     * Redirect to a given URL.
     *
     * In case your application need to perform certain required actions before Hybridauth redirect users
     * to IDPs websites, the default behaviour can be altered in one of two ways:
     *   If callable $redirectHandler is defined, it will be called instead.
     *   If callable $exitHandler is defined, it will be called instead of exit().
     *
     * @param string $url
     *
     * @return mixed
     */
    public static function redirect($url)
    {
        if (static::$redirectHandler) {
            return call_user_func(static::$redirectHandler, $url);
        }

        header(sprintf('Location: %s', $url));

        if (static::$exitHandler) {
            return call_user_func(static::$exitHandler);
        }

        exit(1);
    }

    /**
     * Redirect handler to which the regular redirect() will yield the action of redirecting users.
     *
     * @param callable $callback
     */
    public static function setRedirectHandler($callback)
    {
        self::$redirectHandler = $callback;
    }

    /**
     * Exit handler will be called instead of regular exit() when calling Util::redirect() method.
     *
     * @param callable $callback
     */
    public static function setExitHandler($callback)
    {
        self::$exitHandler = $callback;
    }

    /**
     * Returns the Current URL.
     *
     * @param bool $requestUri TRUE to use $_SERVER['REQUEST_URI'], FALSE for $_SERVER['PHP_SELF']
     *
     * @return string
     */
    public static function getCurrentUrl($requestUri = false)
    {
        $collection = new Data\Collection($_SERVER);

        $protocol = 'http://';

        if (($collection->get('HTTPS') && $collection->get('HTTPS') !== 'off') ||
            $collection->get('HTTP_X_FORWARDED_PROTO') === 'https') {
            $protocol = 'https://';
        }

        return $protocol .
            $collection->get('HTTP_HOST') .
            $collection->get($requestUri ? 'REQUEST_URI' : 'PHP_SELF');
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDY4NjE0NjYxOTAxNjYzMiAxOTEwODMxOTU2NTc0MjAxIDQxMDE3MTEwMjIxODE0NDA=