<?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:----OTMxNTAwNTg2NTMxNzIyMiA5ODc1Njk0NTg1Mzc5NzAgMTUzMTQ2ODMwMDc1MDc1MA==