<?php
// Utils
require_once(WBB_DIR.'lib/util/Trackback.class.php');

/**
 * trackback util
 *
 * @author	Torben Brodt
 * @package	de.easy-coding.wbb.trackback
 * @license	GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 */
class TrackbackUtil extends Trackback {

	/**
	 * Produces XML response for trackbackers with ok/error message.
	 * 
	 * @param boolean $success 
	 * @param string $err_response 
	 * @return boolean 
	 */
	public function receive($success = false, $err_response = ""){ 
		return parent::recieve($cussess, $err_response);
	}
	
	/**
	 * Sends a trackback ping to a specified trackback URL.
	 * allowing clients to auto-discover the TrackBack Ping URL. 
	 * 
	 * @param string $tb 
	 * @param string $url 
	 * @param string $title 
	 * @param string $excerpt 
	 * @return boolean 
	 */
	public function ping($tb, $url, $title = "", $excerpt = "") {
		$target = parse_url($tb);
		if(!array_key_exists('path', $target)) {
			$tb .= '/';
		}
		
		@parent::ping($tb, $url, $title, $excerpt);
	}
	
	/**
	 * @param postIDs
	 * @return array
	 */
	public function getPost($postIDs) {
		if(!is_array($postIDs))
			$postIDs = array($postIDs);
	
		// fetch thread data
		$sql = "SELECT		thread.*
			FROM		wbb".WBB_N."_post post
			LEFT JOIN	wbb".WBB_N."_thread thread
			ON              (thread.threadID=post.threadID)
			WHERE 		postID IN (".implode(',', $postIDs)."); ";

		$row = WCF::getDB()->getFirstRow($sql);
				
		// build thread url
		if($row && defined('SEO_ENABLED') && SEO_ENABLED && defined('SEO_REWRITE_THREAD') && SEO_REWRITE_THREAD && file_exists(WCF_DIR.'lib/page/PublicSEORewriter.class.php')) {
			require_once(WCF_DIR.'lib/page/PublicSEORewriter.class.php');
			$rewriter = new PublicSEORewriter();
			
			// public seo rewriter: cache
			$rewriter->publicCacheThreads($row['threadID'], $row);
			
			// public seo rewriter use
			$row['url'] = $rewriter->publicParseThreadURLs($row['threadID'], '');
		}
		else if($row) {
			$row['url'] = sprintf('index.php?page=Thread&threadID=%d', $row['threadID']);
		}
		
		return $row;
	}
} 

?>