class.ilUserRequestTargetAdjustment.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilUserRequestTargetAdjustment
{
    protected $ctrl;

    protected $user;

    protected $cases = array();

    public function __construct(ilObjUser $user, ilCtrl $ctrl)
    {
        $this->user = $user;
        $this->ctrl = $ctrl;

        $this->initCases();
    }

    protected function initCases()
    {
        $this->cases = array(
            new ilTermsOfServiceRequestTargetAdjustmentCase($this->user, $this->ctrl),
            new ilUserProfileIncompleteRequestTargetAdjustmentCase($this->user, $this->ctrl),
            new ilUserPasswordResetRequestTargetAdjustmentCase($this->user, $this->ctrl)
        );
    }

    protected function storeRequest()
    {
        if (!ilSession::get('orig_request_target')) {
            //#16324 don't use the complete REQUEST_URI
            $url = substr($_SERVER['REQUEST_URI'], (strrpos($_SERVER['REQUEST_URI'], '/') + 1));

            ilSession::set('orig_request_target', $url);
        }
    }

    public function adjust()
    {
        if (defined('IL_CERT_SSO')) {
            $GLOBALS['DIC']->logger()->init()->debug('CERT SSO request. No adjustment.');
            return false;
        } elseif (!ilContext::supportsRedirects()) {
            $GLOBALS['DIC']->logger()->init()->debug('Context does not support redirects. No adjustment.');
            return false;
        } elseif ($this->ctrl->isAsynch()) {
            $GLOBALS['DIC']->logger()->init()->debug('Async request. No adjustment.');
            return false;
        } elseif (in_array(basename($_SERVER['PHP_SELF']), array('logout.php'))) {
            $GLOBALS['DIC']->logger()->init()->debug('Logout request. No adjustment.');
            return false;
        } elseif (!$this->user->getId() || $this->user->isAnonymous()) {
            $GLOBALS['DIC']->logger()->init()->debug('Anyonymous request. No adjustment.');
            return false;
        } elseif (ilSession::get(__CLASS__ . '_passed')) {
            $GLOBALS['DIC']->logger()->init()->debug(__CLASS__ . ' already passed in the current user session.');
            return false;
        }

        foreach ($this->cases as $case) {
            if ($case->isInFulfillment()) {
                $GLOBALS['DIC']->logger()->init()->debug('Case is in fullfillment:' . get_class($case));
                return false;
            }

            if ($case->shouldAdjustRequest()) {
                $GLOBALS['DIC']->logger()->init()->debug('Case required adjustment:' . get_class($case));
                if ($case->shouldStoreRequestTarget()) {
                    $this->storeRequest();
                }
                $case->adjust();
                return true;
            }
        }

        ilSession::set(__CLASS__ . '_passed', 1);
        return false;
    }
}