<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: misc_seccode.php 34646 2014-06-17 03:23:15Z nemohou $
 */

if(!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

$idhash = isset($_GET['idhash']) && preg_match('/^\w+$/', $_GET['idhash']) ? $_GET['idhash'] : '';
$modid = isset($_GET['modid']) && preg_match('/^[\w:]+$/', $_GET['modid']) ? $_GET['modid'] : '';

if($_GET['action'] == 'update') {

	$message = '';
	$showid = 'seccode_'.$idhash;
	$rand = random(5, 1);
	$htmlcode = '';
	$ani = $_G['setting']['seccodedata']['animator'] ? '_ani' : '';
	if($_G['setting']['seccodedata']['type'] == 2) {
		$htmlcode = extension_loaded('ming') ?
			"$('seccodeswf_$idhash').innerHTML='".lang('core', 'seccode_image'.$ani.'_tips')."' + AC_FL_RunContent('width', '".$_G['setting']['seccodedata']['width']."', 'height', '".$_G['setting']['seccodedata']['height']."', 'src', 'misc.php?mod=seccode&update=$rand&idhash=$idhash','quality', 'high', 'wmode', 'transparent', 'bgcolor', '#ffffff','align', 'middle', 'menu', 'false', 'allowScriptAccess', 'never');" :
			"$('seccodeswf_$idhash').innerHTML='".lang('core', 'seccode_image'.$ani.'_tips')."' + AC_FL_RunContent('width', '".$_G['setting']['seccodedata']['width']."', 'height', '".$_G['setting']['seccodedata']['height']."', 'src', '$_G[siteurl]static/image/seccode/flash/flash2.swf', 'FlashVars', 'sFile=".rawurlencode("$_G[siteurl]misc.php?mod=seccode&update=$rand&idhash=$idhash")."', 'menu', 'false', 'allowScriptAccess', 'never', 'swLiveConnect', 'true', 'wmode', 'transparent');";
		$message = '<span id="seccodeswf_'.$idhash.'"></span>';
	} elseif($_G['setting']['seccodedata']['type'] == 3) {
		$htmlcode = "$('seccodeswf_$idhash').innerHTML='".lang('core', 'seccode_sound_tips')."' + AC_FL_RunContent('id', 'seccodeplayer_$idhash', 'name', 'seccodeplayer_$idhash', 'width', '0', 'height', '0', 'src', '$_G[siteurl]static/image/seccode/flash/flash1.swf', 'FlashVars', 'sFile=".rawurlencode("$_G[siteurl]misc.php?mod=seccode&update=$rand&idhash=$idhash")."', 'menu', 'false', 'allowScriptAccess', 'never', 'swLiveConnect', 'true', 'wmode', 'transparent');";
		$message = '<span id="seccodeswf_'.$idhash.'"></span>'.lang('forum/misc', 'seccode_player', array('idhash' => $idhash));
	} else {
		if(!is_numeric($_G['setting']['seccodedata']['type']) && preg_match('/^[\w\d:_]+$/i', $_G['setting']['seccodedata']['type'])) {
			$etype = explode(':', $_G['setting']['seccodedata']['type']);
			if(count($etype) > 1) {
				$codefile = DISCUZ_ROOT.'./source/plugin/'.$etype[0].'/seccode/seccode_'.$etype[1].'.php';
				$class = $etype[1];
			} else {
				$codefile = libfile('seccode/'.$_G['setting']['seccodedata']['type'], 'class');
				$class = $_G['setting']['seccodedata']['type'];
			}
			if(file_exists($codefile)) {
				@include_once $codefile;
				$class = 'seccode_'.$class;
				if(class_exists($class)) {
					$code = new $class();
					if(method_exists($code, 'make')) {
						ob_start();
						$seccode = $code->make($idhash, $modid);
						make_seccode($seccode);
						$message = preg_replace("/\r|\n/", '', ob_get_contents());
						ob_end_clean();
					}
				}
			}
		} else {
			$message = lang('core', 'seccode_image'.$ani.'_tips').'<img onclick="updateseccode(\''.$idhash.'\')" width="'.$_G['setting']['seccodedata']['width'].'" height="'.$_G['setting']['seccodedata']['height'].'" src="misc.php?mod=seccode&update='.$rand.'&idhash='.$idhash.'" class="vm" alt="" />';
		}
	}
	$imemode = $_G['setting']['seccodedata']['type'] != 1 ? 'ime-mode:disabled;' : '';
	$message = str_replace("'", "\'", $message);
	$seclang = lang('forum/misc');
echo <<<EOF
if($('$showid')) {
	if(!$('v$showid')) {
		var sectpl = seccheck_tpl['$idhash'] != '' ? seccheck_tpl['$idhash'].replace(/<hash>/g, 'code$idhash') : '';
		var sectplcode = sectpl != '' ? sectpl.split('<sec>') : Array('<br />',': ','<br />','');
		var string = '<input name="seccodehash" type="hidden" value="$idhash" /><input name="seccodemodid" type="hidden" value="$modid" />' + sectplcode[0] + '$seclang[seccode]' + sectplcode[1] + '<input name="seccodeverify" id="seccodeverify_$idhash" type="text" autocomplete="off" style="{$imemode}width:100px" class="txt px vm" onblur="checksec(\'code\', \'$idhash\', 0, null, \'$modid\')" />' +
			' <a href="javascript:;" onclick="updateseccode(\'$idhash\');doane(event);" class="xi2">$seclang[seccode_update]</a>' +
			'<span id="checkseccodeverify_$idhash"><img src="' + STATICURL + 'image/common/none.gif" width="16" height="16" class="vm" /></span>' +
			sectplcode[2] + '<span id="v$showid">$message</span>' + sectplcode[3];
		evalscript(string);
		$('$showid').innerHTML = string;
	} else {
		var string = '$message';
		evalscript(string);
		$('v$showid').innerHTML = string;
	}
	$htmlcode
}
EOF;

} elseif($_GET['action'] == 'check') {

	include template('common/header_ajax');
	echo check_seccode($_GET['secverify'], $_GET['idhash'], 1, $modid) ? 'succeed' : 'invalid';
	include template('common/footer_ajax');

} else {

	$refererhost = parse_url($_SERVER['HTTP_REFERER']);
	$refererhost['host'] .= !empty($refererhost['port']) ? (':'.$refererhost['port']) : '';

	if($_G['setting']['seccodedata']['type'] < 2 && ($refererhost['host'] != $_SERVER['HTTP_HOST']) || $_G['setting']['seccodedata']['type'] == 2 && !extension_loaded('ming') && $_POST['fromFlash'] != 1 || $_G['setting']['seccodedata']['type'] == 3 && $_GET['fromFlash'] != 1) {
		exit('Access Denied');
	}

	if(is_numeric($_G['setting']['seccodedata']['type']) || !preg_match('/^[\w\d:_]+$/i', $_G['setting']['seccodedata']['type'])) {

		if(IN_MOBILE && in_array($_G['setting']['seccodedata']['type'], array(2, 3))) {
			exit;
		}

		$seccode = make_seccode();

		if(!$_G['setting']['nocacheheaders']) {
			@header("Expires: -1");
			@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
			@header("Pragma: no-cache");
		}

		require_once libfile('class/seccode');

		$code = new seccode();
		$code->code = $seccode;
		$code->type = $_G['setting']['seccodedata']['type'];
		$code->width = $_G['setting']['seccodedata']['width'];
		$code->height = $_G['setting']['seccodedata']['height'];
		$code->background = $_G['setting']['seccodedata']['background'];
		$code->adulterate = $_G['setting']['seccodedata']['adulterate'];
		$code->ttf = $_G['setting']['seccodedata']['ttf'];
		$code->angle = $_G['setting']['seccodedata']['angle'];
		$code->warping = $_G['setting']['seccodedata']['warping'];
		$code->scatter = $_G['setting']['seccodedata']['scatter'];
		$code->color = $_G['setting']['seccodedata']['color'];
		$code->size = $_G['setting']['seccodedata']['size'];
		$code->shadow = $_G['setting']['seccodedata']['shadow'];
		$code->animator = $_G['setting']['seccodedata']['animator'];
		$code->fontpath = DISCUZ_ROOT.'./static/image/seccode/font/';
		$code->datapath = DISCUZ_ROOT.'./static/image/seccode/';
		$code->includepath = DISCUZ_ROOT.'./source/class/';

		$code->display();

	} else {
		$etype = explode(':', $_G['setting']['seccodedata']['type']);
		if(count($etype) > 1) {
			$codefile = DISCUZ_ROOT.'./source/plugin/'.$etype[0].'/seccode/seccode_'.$etype[1].'.php';
			$class = $etype[1];
		} else {
			$codefile = libfile('seccode/'.$_G['setting']['seccodedata']['type'], 'class');
			$class = $_G['setting']['seccodedata']['type'];
		}
		if(file_exists($codefile)) {
			@include_once $codefile;
			$class = 'seccode_'.$class;
			if(class_exists($class)) {
				make_seccode();
				$code = new $class();
				$image = $code->image($idhash, $modid);
				if($image) {
					dheader('location: '.$image);
				}
			}
		}
	}

}

?>