DiscuzX/upload/source/include/spacecp/spacecp_relatekw.php

56 lines
1.5 KiB
PHP

<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: spacecp_relatekw.php 6752 2010-03-25 08:47:54Z cnteacher $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
if(!$_G['setting']['headercharset']) {
@header('Content-Type: text/html; charset='.CHARSET);
}
$_G['inajax'] = 1;
$subjectenc = rawurlencode(strip_tags($_GET['subjectenc']));
$messageenc = rawurlencode(strip_tags(preg_replace("/\[.+?\]/U", '', $_GET['messageenc'])));
$data = @implode('', file("http://keyword.discuz.com/related_kw.html?title=$subjectenc&content=$messageenc&ics={$_G[charset]}&ocs={$_G[charset]}"));
if($data) {
$parser = xml_parser_create();
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parse_into_struct($parser, $data, $values, $index);
xml_parser_free($parser);
$kws = array();
foreach($values as $valuearray) {
if($valuearray['tag'] == 'kw' || $valuearray['tag'] == 'ekw') {
if(PHP_VERSION > '5' && CHARSET != 'utf-8') {
$kws[] = diconv(trim($valuearray['value']), 'utf-8');
} else {
$kws[] = trim($valuearray['value']);
}
}
}
$return = '';
if($kws) {
foreach($kws as $kw) {
$kw = dhtmlspecialchars($kw);
$return .= $kw.' ';
}
$return = trim($return);
}
showmessage($return, '', array(), array('msgtype' => 3, 'handle' => false));
} else {
showmessage(' ', '', array(), array('msgtype' => 3, 'handle' => false));
}
?>