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()
        {
                require_once 'Services/TermsOfService/classes/class.ilTermsOfServiceRequestTargetAdjustmentCase.php';
                require_once 'Services/User/classes/class.ilUserProfileIncompleteRequestTargetAdjustmentCase.php';
                require_once 'Services/User/classes/class.ilUserPasswordResetRequestTargetAdjustmentCase.php';

                $this->cases = array(
                        new ilTermsOfServiceRequestTargetAdjustmentCase($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;
                }
                else if(!ilContext::supportsRedirects())
                {
                        $GLOBALS['DIC']->logger()->init()->debug('Context does not support redirects. No adjustment.');
                        return false;
                }
                else if($this->ctrl->isAsynch())
                {
                        $GLOBALS['DIC']->logger()->init()->debug('Async request. No adjustment.');
                        return false;
                }
                else if(in_array(basename($_SERVER['PHP_SELF']), array('logout.php')))
                {
                        $GLOBALS['DIC']->logger()->init()->debug('Logout request. No adjustment.');
                        return false;
                }
                else if(!$this->user->getId() || $this->user->isAnonymous())
                {
                        $GLOBALS['DIC']->logger()->init()->debug('Anyonymous request. No adjustment.');
                        return false;
                }
                else if(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;
        }
}