functions.rpc.php

来自「php 开发的内容管理系统」· PHP 代码 · 共 139 行

<?php
/**
 * Article management
 *
 * @copyright	The XOOPS project http://www.xoops.org/
 * @license		http://www.fsf.org/copyleft/gpl.html GNU public license
 * @author		Taiwen Jiang (phppp or D.J.) <[e-mail]>
 * @since		1.00
 * @version		$Id$
 * @package		module::article
 */

if (!defined('XOOPS_ROOT_PATH')){ exit(); }

include dirname(__FILE__)."/vars.php";
define($GLOBALS["artdirname"]."_FUNCTIONS_RPC_LOADED", TRUE);

IF(!defined("ART_FUNCTIONS_RPC")):
define("ART_FUNCTIONS_RPC", 1);

/**
 * Function to send a trackback
 *
 * @return bool
 */
function art_trackback($trackback_url, &$article)
{
	global $myts, $xoopsConfig, $xoopsModule, $xoopsModuleConfig;

    $myts =& MyTextSanitizer::getInstance();
	$title = $article->getVar("art_title");
	$excerpt = $article->getSummary();
	$blog_name = $xoopsConfig["sitename"]."-".$xoopsModule->getVar("name");
	if (!empty($xoopsModuleConfig["do_trackbackutf8"])) {
		$title = xoops_utf8_encode($title);
		$excerpt = xoops_utf8_encode($excerpt);
		$blog_name = xoops_utf8_encode($blog_name);
		$charset="utf-8";
	} else {
		$charset = _CHARSET;
	}
	$title1 = urlencode($title);
	$excerpt1 = urlencode($excerpt);
	$name1 = urlencode($blog_name);
	$url = urlencode(XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/view.article.php".URL_DELIMITER."".$article->getVar("art_id"));
	$query_string = "title=$title1&url=$url&blog_name=$name1&excerpt=$excerpt1&charset=$charset";
	$trackback_url = parse_url($trackback_url);
	
	$http_request  = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n";
	$http_request .= "Host: ".$trackback_url["host"]."\r\n";
	$http_request .= "Content-Type: application/x-www-form-urlencoded; charset=".$charset."\r\n";
	$http_request .= "Content-Length: ".strlen($query_string)."\r\n";
	$http_request .= "User-Agent: XOOPS Article/" . XOOPS_VERSION;
	$http_request .= "\r\n\r\n";
	$http_request .= $query_string;
	if ( '' == $trackback_url['port'] ){
		$trackback_url['port'] = 80;
	}
	$fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4);
	@fputs($fs, $http_request);
	if($xoopsModuleConfig["do_debug"]) {
		$debug_file = XOOPS_CACHE_PATH."/".$GLOBALS["artdirname"]."_trackback.log";
		$fr = "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n";
		$fr .= "CHARSET:$charset\n";
		$fr .= "NAME:$blog_name\n";
		$fr .= "TITLE:".$title."\n";
		$fr .= "EXCERPT:$excerpt\n\n";
		while(!@feof($fs)) {
			$fr .= @fgets($fs, 4096);
		}
		$fr .= "\n\n";

		if($fp = fopen($debug_file, "a")){
			fwrite($fp, $fr);
			fclose($fp);
		}else{
		}
	}
	@fclose($fs);
	return true;
}

/**
 * Function to ping servers
 */
function art_ping($server, $id) {
	if(is_array($server)){
		foreach($server as $serv){
			art_ping($serv, $id);
		}
	}
	include_once (XOOPS_ROOT_PATH."/modules/".$GLOBALS["artdirname"]."/class/class-IXR.php");

	// using a timeout of 3 seconds should be enough to cover slow servers
	$client = new IXR_Client($server, false);
	$client->timeout = 3;
	$client->useragent .= ' -- XOOPS Article/'.XOOPS_VERSION;

	// when set to true, this outputs debug messages by itself
	$client->debug = false;
	
	$blogname = xoops_utf8_encode($GLOBALS['xoopsModule']->getVar("name"));
	$home = XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/";
	$rss2_url = XOOPS_URL."/modules/".$GLOBALS["artdirname"]."/xml.php".URL_DELIMITER."rss2.0/".$id;
	
	if ( !$client->query('weblogUpdates.extendedPing', $blogname, $home, $rss2_url ) ) // then try a normal ping
		$client->query('weblogUpdates.ping', $blogname, $home);
}

/**
 * Function to respond to a trackback
 */
function art_trackback_response($error = 0, $error_message = '') 
{
	$moduleConfig = art_load_config();
	
	if (!empty($moduleConfig["do_trackbackutf8"])) {
		$charset="utf-8";
		$error_message = xoops_utf8_encode($error_message);
	} else {
		$charset = _CHARSET;
	}
	header('Content-Type: text/xml; charset="'.$charset.'"');
	if ($error) {
		echo '<?xml version="1.0" encoding="'.$charset.'"?'.">\n";
		echo "<response>\n";
		echo "<error>1</error>\n";
		echo "<message>$error_message</message>\n";
		echo "</response>";
		die();
	} else {
		echo '<?xml version="1.0" encoding="'.$charset.'"?'.">\n";
		echo "<response>\n";
		echo "<error>0</error>\n";
		echo "</response>";
	}
}
ENDIF;
?>