public.php

<?php
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *
 * Copyright (C) 2005, 2006  exSoft.net
 *
 * This program 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.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 *  File: $RCSfile$
 *  Author: feeling <feeling@exblog.org>
 *  Last Modified: $Author$
 *  Date: $Date$
 *  Homepage: www.exblog.net
 *
 * $Id$
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

class PublicCommon
{
	var $_top_menu = array();
	var $timeout = 300;

	function _loadSystemOptions()
	{
		$query_string = "select * from {$this->_dbop->prefix}global limit 0, 1";
		$this->_dbop->query($query_string);
		if (false == $this->_dbop->getAffectedRows()) return false;
		else $this->_config['global'] = $this->_dbop->fetchArray(0, 'ASSOC');
		$this->_dbop->freeResult();
		include("./include/config.inc.php");
		if (FALSE == empty($version['update'])) $this->_config['global']['version_number'] = $version['update']; 
		// 装入插件配置
		$query_string = "select * from {$this->_dbop->prefix}plugin order by plugin_id asc";
		$this->_dbop->query($query_string);
		if (FALSE == $this->_dbop->getAffectedRows()) $this->_config['plugin'] = array();
		else $this->_config['plugin'] = $this->_dbop->fetchArrayBat(0, 'ASSOC');
		$this->_dbop->freeResult(); 
		// 激活Syslog功能
		include_once('./include/syslog.php');
		$this->logop = new SysLog(intval($this->_config['global']['SyslogSwitch']), $this->_config['global']['SyslogLocation']);
		return $this->_config['global'];
	} 

	function _destroyEnv()
	{
		$this->logop->fetchMessage(serialize($this->_input), 3);
		$this->logop->write2LogFile($this->_config['global']['SyslogLevel']);
		unset($this->logop);
		unset($this->_dbop);
		unset($this->_config);
		unset($this->_html);
		exit();
	} 

	function _loadDatabaseConfig()
	{
		if (false == @file_exists("./include/config.inc.php")) die("Could not loading configuration!");
		include_once("./include/config.inc.php");
		include_once("./include/mysql.php");
		$this->_dbop = new Database();
		$this->_dbop->host = $exBlog['host'];
		$this->_dbop->user = $exBlog['user'];
		$this->_dbop->passwd = $exBlog['password'];
		$this->_dbop->prefix = $exBlog['one'];
		$this->_dbop->dbname = $exBlog['dbname'];
		$this->_dbop->connect("", "", "", "", "", "", true); 
		// 设置数据库缺省字符集
		if (FALSE == empty($exBlog['charset'])) $this->_dbop->setCharset($exBlog['charset']);
	} 
	// ----------------------------------------------------------------------------
	// 中文截取
	// ----------------------------------------------------------------------------
	function _substr($str, $start, $length = -1)
	{
		if (TRUE == preg_match('/utf\-8/i', $this->_config['global']['langURL'])) return $this->utf8SubStr($str, $start, $length);
		else return $this->gb2312SubStr($str, $start, $length);
	} 

	function getStrLen($str)
	{
		if (TRUE == preg_match('/utf\-8/i', $this->_config['global']['langURL'])) return $this->utf8GetStrLen($str);
		else return $this->gb2312GetStrLen($str);
	} 
	// For GB2312
	function gb2312SubStr($str, $start, $length = -1)
	{
		if ($length == 0) return "";
		if ($start < 0) $start = 0;
		for ($i = 0; $i < $start; $i++)
		{
			if (ord(substr($str, $i, 1)) >= 0x81)
			{
				$start++;
				$i++;
			} 
		} 
		if ($start > $this->getStrLen($str)) return "";
		$ss = "";
		if ($length == -1) $ss = substr($str, $start);
		else
		{
			for ($i = $start; $i < $start + $length; $i++)
			{
				if (ord(substr($str, $i, 1)) >= 0x81)
				{
					$ss .= substr($str, $i, 2);
					$length++;
					$i++;
				} 
				else $ss .= substr($str, $i, 1);
			} 
		} 
		if ($this->getStrLen($str) > $this->getStrLen($ss)) $ss .= "...";
		return $ss;
	} 

	function gb2312GetStrLen($str)
	{
		$len = strlen($str);
		$l = 0;
		for ($i = 0;$i < $len; $i++)
		{
			if (ord(substr($str, $i, 1)) >= 0x81) $i++;
			$l++;
		} 
		return $l;
	} 
	// For UTF-8
	function utf8SubStr($str, $start, $length = NULL)
	{
		if (TRUE == @function_exists("mb_substr")) return mb_substr($str, $start, $length, "UTF-8");
		else
		{
			preg_match_all("/./u", $str, $ar);
			if (3 <= func_num_args())
			{
				$end = func_get_arg(2);
				return join("", array_slice($ar[0], $start, $end));
			} 
			else return join("", array_slice($ar[0], $start));
		} 
	} 

	function utf8GetStrLen($str)
	{
		$len = strlen($str);
		$l = 0;
		for ($i = 0;$i < $len; $i++)
		{
			if (ord(substr($str, $i, 1)) >= 0x81) $i += 2;
			$l++;
		} 
		return $l;
	} 

	function _printEmailAddress($email, $switch_name)
	{
		switch ($switch_name)
		{
			case 'hidden' : $email = '';
				break;
			case 'escape' : $email = str_replace("@", "#", $email);
				break;
			default : break;
		} 
		return $email;
	} 
	// 获取分类列表
	function _getSorts()
	{
		$query_string = "select * from {$this->_dbop->prefix}sort order by sortOrder, id asc";
		$this->_dbop->query($query_string);
		if (TRUE == $this->_dbop->getNumRows()) $this->sorts = $this->_dbop->fetchArrayBat(0, 'ASSOC');
		else $this->sorts = array();
		$this->_dbop->freeResult();
		return $this->sorts;
	} 
	// 检查BLOG状态
	function _isBlogHang()
	{
		if ('0' == $this->_config['global']['activeRun']) return false;
		return true;
	} 

	function setModuleName($module_name)
	{
		$this->module_name = $module_name;
	} 

	function _initHtml()
	{ 
		// Detect all templates
		$templates = $this->_walkDir("./templates", true); 
		// array_unshift($templates, array('path' => $this->_config['global']['tmpURL'], 'name' => $this->_formatDirName(basename($this->_config['global']['tmpURL']))));
		// Get path of the current template
		$template_path = $this->_config['global']['tmpURL'];
		$template_name = '';
		if (FALSE == empty($_GET['template'])) $template_name = $this->_formatDirName(urldecode($_GET['template']));
		elseif (FALSE == empty($_COOKIE['template_selected'])) $template_name = $_COOKIE['template_selected'];
		else $template_name = $this->_formatDirName(basename($template_path));
		for ($i = 0; $i < count($templates); $i++)
		{
			if ($template_name == $templates[$i]['name'])
			{
				$template_path = "templates/{$templates[$i]['path']}";
				$this->_config['global']['tmpURL'] = $template_path;
				break;
			} 
		} 
		$this->_config['global']['tmpName'] = $template_name; 
		// Save the selected template
		setcookie ("template_selected", $template_name);

		include_once("./include/Smarty/Smarty.class.php");
		$this->_html = new Smarty();
		$this->_html->template_dir = "./$template_path";
		$this->_html->compile_dir = "./$template_path/compiled";
		$this->_html->config_dir = "./$template_path/config";
		$this->_html->debugging = FALSE; 
		// Top menus
		$topmenu_home = (false == preg_match("/play=tag/i", $_SERVER['QUERY_STRING']) && false == preg_match("/play=links/i", $_SERVER['QUERY_STRING']) && false == preg_match("/play=about/i", $_SERVER['QUERY_STRING']));
		$this->_addTopMenu($this->_lang['public'][66], 'index.php?mode=normal', $topmenu_home);
		$this->_addTopMenu($this->_lang['public'][70], 'index.php?play=tag', preg_match("/play=tag/i", $_SERVER['QUERY_STRING']));
		$this->_addTopMenu($this->_lang['public'][67], 'index.php?play=links', preg_match("/play=links/i", $_SERVER['QUERY_STRING'])); 
		// 插件列表
		for ($i = 0; $i < count($this->_config['plugin']); $i++)
		{
			if ('1' == $this->_config['plugin'][$i]['plugin_add_topmenu'] && '1' == $this->_config['plugin'][$i]['plugin_enabled']) $this->_addTopMenu($this->_config['plugin'][$i]['plugin_name'], "plugins{$this->_config['plugin'][$i]['plugin_public_url']}", preg_match("/" . preg_quote("plugins{$this->_config['plugin'][$i]['plugin_public_url']}", "/") . "/i", $_SERVER['PHP_SELF']));
		} 

		$this->_addTopMenu($this->_lang['public'][68], 'index.php?play=about', preg_match("/play=about/i", $_SERVER['QUERY_STRING']));
		$this->_addTopMenu($this->_lang['public'][69], 'admin/login.php', false);

		$this->_getStatInfo();

		$this->_html->assign(
			array("top_menus" => $this->_top_menu,
				"PHP_CONFIG" => $this->_config,
				"start_time" => $this->start_time,
				"PHP_LANG" => $this->_lang,
				"PHP_HAD_LOGIN" => isset($_SESSION['userID']),
				"templates" => $templates
				)
			);
		if (false == $this->_isBlogHang())
		{
			$this->errors[] = (FALSE == empty($this->_config['global']['unactiveRunMessage']) ? $this->_config['global']['unactiveRunMessage'] : $this->_lang['public'][29]);
			$this->_html->assign("messages", $this->errors);
			$this->_html->display("errors.tpl");
			exit();
		} 
		else
		{
			include_once('./include/acl.php');
			$acl_handler = new Acl($this->errors, $this->module_name, settype($this->_config['global']['ACLSwitch'], "boolean"));
			$acl_handler->_dbop = &$this->_dbop;
			if (FALSE == $acl_handler->handleAcl())
			{
				$this->_html->assign("messages", array($this->_lang['public'][82]));
				$this->_html->display("errors.tpl");
				exit();
			} 
			unset($acl_handler);
		} 

		@session_start();
		if (false == empty($_SESSION['userID']))
		{
			$user_info = array("id" => $_SESSION['userID'],
				"emai" => $_SESSION['exUseremail'],
				"level" => $_SESSION['userLevel'],
				"name" => $_SESSION['exPass']
				);
			$this->_html->assign("user_info", $user_info);
		} 
		// 左侧边栏
		$comments = $this->_getLatestRecords("comment", 10, "id desc");
		for ($i = 0; $i < count($comments); $i++)
		{
			$comments[$i]['summycontent'] = $this->_substr($comments[$i]['content'], 0, $this->_config['global']['alltitlenum']);
		} 
		$this->_html->assign(
			array("columns_list" => $this->_getSorts(),
				"last_articles_list" => $this->_getLastestArticles(10),
				"last_comments_list" => $comments,
				"last_links_list" => $this->_getLatestRecords("links", 10, "linkOrder, id desc", "visible='1'"),
				"last_trackbacks_list" => $this->_getLatestRecords("trackback", 10, "trackback_id desc"),
				"announces_list" => $this->_getLatestRecords("announce", 5, "id desc"),
				"current_time" => $this->current_time,
				"calendar_title" => sprintf($this->_lang['public'][75], date("Y", $this->current_time), date("m", $this->current_time)),
				"calendar_weekdays" => $this->_lang['public'][76],
				"calendar_days" => $this->_getCalendar(date("Y", $this->current_time), date("m", $this->current_time)),
				"pigeonholes_list" => $this->_getPigeonhole(date("Y", $this->current_time)),
				"nearby_dates" => array("yearup" => date("Y", $this->current_time) - 1,
					"yeardown" => date("Y", $this->current_time) + 1,
					"monthup" => date("m", $this->current_time) - 1,
					"monthdown" => date("m", $this->current_time) + 1
					)
				)
			);
	} 
	function _addTopMenu($menu_text, $menu_url = '', $selected = FALSE)
	{
		if (FALSE == empty($menu_url)) $this->_top_menu[] = array("text" => $menu_text, "url" => $menu_url, "selected" => $selected);
	} 

	function _getStatInfo()
	{
		$query_string = "select * from {$this->_dbop->prefix}visits order by currentDate desc limit 0, 1";
		$this->_dbop->query($query_string);
		if (false == $this->_dbop->getNumRows())
		{
			$this->_config['global']['visits'] = 0;
			$this->_config['global']['todayVisits'] = 0;
		} 
		else
		{
			$tmp = $this->_dbop->fetchArray(0, 'ASSOC');
			$this->_config['global']['visits'] = $tmp['visits'];
			$this->_config['global']['todayVisits'] = $tmp['todayVisits'];
		} 
		$this->_dbop->freeResult();
		if ('1' == $this->_config['global']['isCountOnlineUser'])
		{
			$query_string = "select count(*) as online_count from {$this->_dbop->prefix}online";
			$this->_dbop->query($query_string);
			$tmp = $this->_dbop->fetchArray(0, 'ASSOC');
			$this->_dbop->freeResult();
			$this->_config['global']['online'] = $tmp['online_count'];
		} 
		else $this->_config['global']['online'] = 0;
	} 
	function escapeSqlCharsFromData(&$var_names, $except_vars = "")
	{
		if (true == is_array($var_names))
		{
			foreach ($var_names as $key => $value) $var_names[$key] = $this->escapeSqlCharsFromData($value, $except_vars);
		} 
		else
		{
			if (FALSE == empty($except_vars) && FALSE == is_array($except_vars)) $except_vars[] = $except_vars;
			elseif (TRUE == empty($except_vars)) $except_vars = array();
			if (false == in_array($var_names, $except_vars))
			{
				if (TRUE == get_magic_quotes_gpc()) $var_names = stripslashes($var_names);
				if (TRUE == function_exists("mysql_real_escape_string")) $var_names = mysql_real_escape_string($var_names, $this->_dbop->connect_id); // Require PHP version >= 4.3.0
				else $var_names = mysql_escape_string($var_names); // PHP version < 4.3.0
			} 
		} 
		return $var_names;
	} 

	function microtime_float()
	{
		list($usec, $sec) = explode(" ", microtime());
		return ((float)$usec + (float)$sec);
	} 

	function _getCalendar($year, $month)
	{
		$total_days = date("t", mktime(0, 0, 0, $month, 1, $year));
		$start_weekday = date("w", mktime(0, 0, 0, $month, 1, $year));
		$blog_dates = $this->_getBlogDate(mktime(0, 0, 0, $month, 1, $year), mktime(0, 0, 0, $month + 1, 1, $year));
		$tmp = $start_weekday + $total_days;
		if ($tmp % 7 != 0) $total_count = $tmp + 7 - $tmp % 7;
		else $total_count = $tmp;
		for ($i = 0; $i < $total_count; $i++)
		{
			$tmp_1 = $i - $start_weekday + 1;
			if ($i < $start_weekday) $calendar_day[$i] = array("text" => "&nbsp;", "url" => '', 'today' => FALSE);
			elseif ($i >= $tmp) $calendar_day[$i] = array("text" => "&nbsp;", "url" => '', 'today' => FALSE);
			else
			{
				if ($tmp_1 == date("d", $this->current_time)) $calendar_day[$i] = array("text" => $tmp_1, 'today' => TRUE);
				else $calendar_day[$i] = array("text" => $tmp_1, 'today' => FALSE);
				if (TRUE == $this->_countBlogsByDate($blog_dates, mktime(0, 0, 0, $month, $tmp_1, $year), mktime(0, 0, 0, $month, $tmp_1 + 1, $year))) $calendar_day[$i]['url'] = "{$year}-{$month}-{$tmp_1}";
				else $calendar_day[$i]['url'] = '';
			} 
		} 
		return $calendar_day;
	} 

	function _getPigeonhole($year)
	{
		$pigeonhole = array();
		$start_time = mktime(0, 0, 0, 1, 1, $year);
		$blog_dates = $this->_getBlogDate($start_time, time());
		for ($i = 0; $i < date('m'); $i++)
		{
			$end_time = $start_time + 3600 * 24 * date("t", $start_time);
			if (true == $this->_countBlogsByDate($blog_dates, $start_time, $end_time))
				$pigeonhole[] = array("text" => sprintf($this->_lang['public'][83], date('Y', $start_time), date('m', $start_time)),
					"url" => sprintf("%s-%s", date('Y', $start_time), date('m', $start_time))
					);
			$start_time = $end_time;
		} 
		return $pigeonhole;
	} 

	function _getBlogDate($start_time, $end_time)
	{
		return $this->_getLatestRecords("blog", 0, "addtime asc", "addtime BETWEEN $start_time AND $end_time", "addtime");
	} 
	function _getLatestRecords($table_name, $num = 0, $order_fields = "", $conditions = "", $fields_list = "*", $offset = 0, $return_only_first = FALSE)
	{
		$latest_records = array();
		$query_string = "select $fields_list from {$this->_dbop->prefix}$table_name";
		if (false == empty($conditions)) $query_string .= " where $conditions";
		if (false == empty($order_fields)) $query_string .= " order by $order_fields";
		if (false == empty($num)) $query_string .= " limit $offset, $num";
		$this->_dbop->query($query_string);
		if (true == $this->_dbop->getNumRows())
		{
			if (FALSE == $return_only_first) $latest_records = $this->_dbop->fetchArrayBat(0, 'ASSOC');
			else $latest_records = $this->_dbop->fetchArray(0, 'ASSOC');
		} 
		$this->_dbop->freeResult();
		return $latest_records;
	} 

	function _countBlogsByDate($blog_dates, $start_time, $end_time)
	{
		for ($i = 0; $i < count($blog_dates); $i++)
		{
			if ($start_time <= intval($blog_dates[$i]['addtime']) && $end_time >= intval($blog_dates[$i]['addtime'])) return true;
		} 
		return false;
	} 

	function _counter()
	{
		if (TRUE == empty($_COOKIE['exblogVisitedTime']))
		{
			$current_time = time();
			$start_time = mktime(0, 0, 0, date("m", $current_time), date("d", $current_time), date("Y", $current_time));
			$query_string = "select * from {$this->_dbop->prefix}visits where currentDate='$start_time'";
			$this->_dbop->query($query_string);
			if (FALSE == $this->_dbop->getNumRows())
			{
				$this->_dbop->freeResult();
				$query_string = "select visits from {$this->_dbop->prefix}visits order by currentDate desc limit 0, 1";
				$this->_dbop->query($query_string);
				if (FALSE == $this->_dbop->getNumRows()) $total_visits = 1;
				else
				{
					$tmp = $this->_dbop->fetchArray(0, 'ASSOC');
					$total_visits = $tmp['visits'] + 1;
				} 
				$this->_dbop->freeResult();
				$query_string = "insert into {$this->_dbop->prefix}visits (visits, currentDate, todayVisits) values ($total_visits, '$start_time', 1)";
				$this->_dbop->query($query_string);
			} 
			else
			{
				$query_string = "update {$this->_dbop->prefix}visits set visits=visits+1, todayVisits=todayVisits+1 where currentDate='$start_time'";
				$this->_dbop->query($query_string);
			} 
			$this->_dbop->freeResult();
			setcookie('exblogVisitedTime', $current_time, 0, '/');
		} 
		// 在线人数统计
		if ('1' == $this->_config['global']['isCountOnlineUser'])
		{
			$query_string = "select lastLoginTime from {$this->_dbop->prefix}online where ip='" . $this->_getClientIp() . "'";
			$this->_dbop->query($query_string);
			if (FALSE == $this->_dbop->getNumRows()) $query_string = "insert into {$this->_dbop->prefix}online (ip, lastLoginTime) values ('" . $this->_getClientIp() . "', '" . time() . "')";
			else $query_string = "update {$this->_dbop->prefix}online set lastLoginTime='" . time() . "' where ip='" . $this->_getClientIp() . "'";
			$this->_dbop->freeResult();
			$query_string .= ";;delete from {$this->_dbop->prefix}online where lastLoginTime < (" . time() . "-{$this->timeout})";
			$this->_dbop->query($query_string);
			$this->_dbop->freeResult();
		} 
		return TRUE;
	} 

	function _getClientIp()
	{
		if (false == empty($_SERVER['HTTP_CLIENT_IP'])) return $_SERVER['HTTP_CLIENT_IP'];
		elseif (false == empty($_SERVER['HTTP_X_FORWARDED_FOR'])) return $_SERVER['HTTP_X_FORWARDED_FOR'];
		else return $_SERVER['REMOTE_ADDR'];
	} 

	function _getCurrentTime()
	{
		$this->current_time = time();
		$count_date_part = 0;

		if (false == empty($_GET['date']))
		{
			$current_date = explode("-", $_GET['date']);
			$count_date_part = count($current_date);
			if (0 < $count_date_part)
			{
				if (2 < $count_date_part) $this->current_time = mktime(0, 0, 0, intval($current_date[1]), intval($current_date[2]), intval($current_date[0]));
				elseif (1 < $count_date_part) $this->current_time = mktime(0, 0, 0, intval($current_date[1]), 1, intval($current_date[0]));
				else $this->current_time = mktime(0, 0, 0, 1, 1, intval($current_date[0]));
			} 
		} 
		return $count_date_part;
	} 
	function _getLastestArticles($num, $field_names = '*')
	{
		$articles = $this->_getLatestRecords("blog", $num, "id desc", "", $field_names);
		for ($i = 0; $i < count($articles); $i++) $articles[$i]['summytitle'] = $this->_substr($articles[$i]['title'], 0, $this->_config['global']['alltitlenum']);
		return $articles;
	} 

	function _isEmailAddress($email)
	{
		if (true != preg_match('|[^@]{1,64}@[^@]{1,255}|', $email)) return false;
		$email_array = explode("@", $email);
		$local_array = explode(".", $email_array[0]);
		for ($i = 0; $i < sizeof($local_array); $i++)
		{
			if (true != preg_match("/^[a-zA-Z0-9_\-]+$/", $local_array[$i])) return false;
		} 
		if (true !== ereg("^\[?[0-9\.]+\]?$", $email_array[1]))
		{
			$domain_array = explode(".", $email_array[1]);
			if (sizeof($domain_array) < 2) return FALSE;
			for ($i = 0; $i < sizeof($domain_array); $i++)
			{
				if (TRUE != preg_match("/^[a-zA-Z0-9_\-]+$/", $domain_array[$i])) return FALSE;
			} 
		} 
		return TRUE;
	} 

	/**
	 * 
	 * @brief 遍历目录
	 * @param  $dir_path 遍历指定的目录
	 * @param  $only_dir 是否只返回子目录列表，缺省为是。@n TRUE＝是，FALSE＝否
	 * @return 如果成功则返回一个目录下所有文件的列表（不包括当前目录.和上级目录.以及隐藏文件/目录），否则返回一个空列表。
	 * @n 文件列表的格式如： array( array('path' => '/path/to/file1', 'name' => 'Name_Of_File1'), array('path' => '/path/to/file2', 'name' => 'Name_Of_File2'), ...)
	 */
	function _walkDir($dir_path, $only_dir = TRUE)
	{
		$entries = array(); 
		// 检查目标是否存在并且是否为目录
		if (false == @file_exists($dir_path) || false == @is_dir($dir_path)) return $entries;
		$dirop = dir($dir_path);
		while (FALSE !== ($entry = $dirop->read()))
		{
			if (substr($entry, 0, 1) != "." && $entry != "CVS")
			{
				if ((TRUE == $only_dir && TRUE == @is_dir("$dir_path/$entry")) || FALSE == $only_dir) $entries[] = array("path" => $entry, "name" => $this->_formatDirName($entry));
			} 
		} 
		$dirop->close();
		return $entries;
	} 

	function _formatDirName($dir_name)
	{
		$search_pattern = array("/_/");
		$replace_pattern = array(" ");
		return preg_replace($search_pattern, $replace_pattern, $dir_name);
	} 

	/**
	 * 
	 * @brief Get all variables, included COOKIE, SESSION, POST and GET data
	 * @note All variables would be saved in ::$_input order by GPCS ,
	 * @n and every group of variables would be saved into ::$_input using their name as key.
	 */
	function _getVariables()
	{
		$this->_input = array();
		$this->_input['_GET'] = $_GET;
		$this->_input = array_merge($this->_input, $_GET);
		if (TRUE == get_magic_quotes_gpc())
		{
			if (TRUE == count($_POST)) foreach ($_POST as $key => $value) $this->_input['_POST'][$key] = stripslashes($value);
		} 
		else $this->_input['_POST'] = $_POST;
		$this->_input = array_merge($this->_input, $_POST);
		if (FALSE == empty($_COOKIE))
		{
			$this->_input['_COOKIE'] = $_COOKIE;
			$this->_input = array_merge($this->_input, $_COOKIE);
		} 
		else $this->_input['_COOKIE'] = array();
		@session_start();
		if (FALSE == empty($_SESSION))
		{
			$this->_input['_SESSION'] = $_SESSION;
			$this->_input = array_merge($this->_input, $_SESSION);
		} 
		else $this->_input['_SESSION'] = array();
		return $this->_input;
	}
}
?>