class.tx_pagepath_resolver.php

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2008 Dmitry Dulepov <dmitry@typo3.org>
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/

/**
 * $Id$
 *
 * [CLASS/FUNCTION INDEX of SCRIPT]
 */

/**
 * This class create frontend page address from the page id value and parameters.
 *
 * @author	Dmitry Dulepov <dmitry@typo3.org>
 * @package	TYPO3
 * @subpackage	tx_pagepath
 */
class tx_pagepath_resolver {

	protected	$pageId;
	protected	$parameters;

	/**
	 * Initializes the instance of this class.
	 */
	public function __construct() {
		$params = unserialize(base64_decode(t3lib_div::_GP('data')));
		if (is_array($params)) {
			$this->pageId = $params['id'];
			$this->parameters = $params['parameters'];
		}

		if (method_exists('tslib_eidtools', 'initTCA')) {
			tslib_eidtools::initTCA();
		}

		tslib_eidtools::connectDB();
	}

	/**
	 * Handles incoming trackback requests
	 *
	 * @return	void
	 */
	public function main() {
		header('Content-type: text/plain; charset=iso-8859-1');
		if ($this->pageId) {
			$this->createTSFE();

			$cObj = t3lib_div::makeInstance('tslib_cObj');
			/* @var $cObj tslib_cObj */
			$typolinkConf = array(
				'parameter' => $this->pageId,
				'useCacheHash' => $this->parameters != '',
			);
			if ($this->parameters) {
				$typolinkConf['additionalParams'] = $this->parameters;
			}
			$url = $cObj->typoLink_URL($typolinkConf);
			if ($url == '') {
				$url = '/';
			}
			$parts = parse_url($url);
			if ($parts['host'] == '') {
				$url = t3lib_div::locationHeaderUrl($url);
			}
			echo $url;
		}
	}

	/**
	 * Initializes TSFE. This is necessary to have proper environment for typoLink.
	 *
	 * @return	void
	 */
	protected function createTSFE() {
		$GLOBALS['TSFE'] = t3lib_div::makeInstance('tslib_fe', $GLOBALS['TYPO3_CONF_VARS'], $this->pageId, '');

		$GLOBALS['TSFE']->connectToDB();
		$GLOBALS['TSFE']->initFEuser();
		$GLOBALS['TSFE']->determineId();
		$GLOBALS['TSFE']->getCompressedTCarray();
		$GLOBALS['TSFE']->initTemplate();
		$GLOBALS['TSFE']->getConfigArray();

		// Set linkVars, absRefPrefix, etc
		TSpagegen::pagegenInit();
	}

}

/** @noinspection PhpUndefinedVariableInspection */
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/pagepath/class.tx_pagepath_resolver.php']) {
	/** @noinspection PhpIncludeInspection */
	include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/pagepath/class.tx_pagepath_resolver.php']);
}

if (t3lib_div::getIndpEnv('REMOTE_ADDR') != $_SERVER['SERVER_ADDR'] &&
    t3lib_div::getIndpEnv('REMOTE_ADDR') != $_SERVER['LOCAL_ADDR']) {
	header('HTTP/1.0 403 Access denied');
	// Empty output!!!
}
else {
	$resolver = t3lib_div::makeInstance('tx_pagepath_resolver');
	/* @var $resolver tx_pagepath_resolver */
	$resolver->main();
}