<?php
/*
	[UCenter Home] (C) 2007-2008 Comsenz Inc.
	$Id: function_common.php 13235 2009-08-24 09:48:36Z shirui $
*/

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

//SQL ADDSLASHES
function saddslashes($string) {
	if(is_array($string)) {
		foreach($string as $key => $val) {
			$string[$key] = saddslashes($val);
		}
	} else {
		$string = addslashes($string);
	}
	return $string;
}

//È¡ÏûHTML´úÂë
function shtmlspecialchars($string) {
	if(is_array($string)) {
		foreach($string as $key => $val) {
			$string[$key] = shtmlspecialchars($val);
		}
	} else {
		$string = preg_replace('/&amp;((#(\d{3,5}|x[a-fA-F0-9]{4})|[a-zA-Z][a-z0-9]{2,5});)/', '&\\1',
			str_replace(array('&', '"', '<', '>'), array('&amp;', '&quot;', '&lt;', '&gt;'), $string));
	}
	return $string;
}

//×Ö·û´®½âÃܼÓÃÜ
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {

	$ckey_length = 4;	// Ëæ»úÃÜÔ¿³¤¶È È¡Öµ 0-32;
				// ¼ÓÈëËæ»úÃÜÔ¿£¬¿ÉÒÔÁîÃÜÎÄÎÞÈκιæÂÉ£¬¼´±ãÊÇÔ­ÎĺÍÃÜÔ¿ÍêÈ«Ïàͬ£¬¼ÓÃܽá¹ûÒ²»áÿ´Î²»Í¬£¬Ôö´óÆƽâÄѶȡ£
				// È¡ÖµÔ½´ó£¬ÃÜÎı䶯¹æÂÉÔ½´ó£¬ÃÜÎı仯 = 16 µÄ $ckey_length ´Î·½
				// µ±´ËֵΪ 0 ʱ£¬Ôò²»²úÉúËæ»úÃÜÔ¿

	$key = md5($key ? $key : UC_KEY);
	$keya = md5(substr($key, 0, 16));
	$keyb = md5(substr($key, 16, 16));
	$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';

	$cryptkey = $keya.md5($keya.$keyc);
	$key_length = strlen($cryptkey);

	$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
	$string_length = strlen($string);

	$result = '';
	$box = range(0, 255);

	$rndkey = array();
	for($i = 0; $i <= 255; $i++) {
		$rndkey[$i] = ord($cryptkey[$i % $key_length]);
	}

	for($j = $i = 0; $i < 256; $i++) {
		$j = ($j + $box[$i] + $rndkey[$i]) % 256;
		$tmp = $box[$i];
		$box[$i] = $box[$j];
		$box[$j] = $tmp;
	}

	for($a = $j = $i = 0; $i < $string_length; $i++) {
		$a = ($a + 1) % 256;
		$j = ($j + $box[$a]) % 256;
		$tmp = $box[$a];
		$box[$a] = $box[$j];
		$box[$j] = $tmp;
		$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
	}

	if($operation == 'DECODE') {
		if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
			return substr($result, 26);
		} else {
			return '';
		}
	} else {
		return $keyc.str_replace('=', '', base64_encode($result));
	}
}

//Çå¿Õcookie
function clearcookie() {
	global $_SGLOBAL;

	obclean();
	ssetcookie('auth', '', -86400 * 365);
	$_SGLOBAL['supe_uid'] = 0;
	$_SGLOBAL['supe_username'] = '';
	$_SGLOBAL['member'] = array();
}

//cookieÉèÖÃ
function ssetcookie($var, $value, $life=0) {
	global $_SGLOBAL, $_SC, $_SERVER;
	setcookie($_SC['cookiepre'].$var, $value, $life?($_SGLOBAL['timestamp']+$life):0, $_SC['cookiepath'], $_SC['cookiedomain'], $_SERVER['SERVER_PORT']==443?1:0);
}

//Êý¾Ý¿âÁ¬½Ó
function dbconnect() {
	global $_SGLOBAL, $_SC;

	include_once(S_ROOT.'./source/class_mysql.php');

	if(empty($_SGLOBAL['db'])) {
		$_SGLOBAL['db'] = new dbstuff;
		$_SGLOBAL['db']->charset = $_SC['dbcharset'];
		$_SGLOBAL['db']->connect($_SC['dbhost'], $_SC['dbuser'], $_SC['dbpw'], $_SC['dbname'], $_SC['pconnect']);
	}
}

//»ñÈ¡ÔÚÏßIP
function getonlineip($format=0) {
	global $_SGLOBAL;

	if(empty($_SGLOBAL['onlineip'])) {
		if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
			$onlineip = getenv('HTTP_CLIENT_IP');
		} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
			$onlineip = getenv('HTTP_X_FORWARDED_FOR');
		} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
			$onlineip = getenv('REMOTE_ADDR');
		} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
			$onlineip = $_SERVER['REMOTE_ADDR'];
		}
		preg_match("/[\d\.]{7,15}/", $onlineip, $onlineipmatches);
		$_SGLOBAL['onlineip'] = $onlineipmatches[0] ? $onlineipmatches[0] : 'unknown';
	}
	if($format) {
		$ips = explode('.', $_SGLOBAL['onlineip']);
		for($i=0;$i<3;$i++) {
			$ips[$i] = intval($ips[$i]);
		}
		return sprintf('%03d%03d%03d', $ips[0], $ips[1], $ips[2]);
	} else {
		return $_SGLOBAL['onlineip'];
	}
}

//Åжϵ±Ç°Óû§µÇ¼״̬
function checkauth() {
	global $_SGLOBAL, $_SC, $_SCONFIG, $_SCOOKIE, $_SN;

	if($_SGLOBAL['mobile'] && $_GET['m_auth']) $_SCOOKIE['auth'] = $_GET['m_auth'];
	if($_SCOOKIE['auth']) {
		@list($password, $uid) = explode("\t", authcode($_SCOOKIE['auth'], 'DECODE'));
		$_SGLOBAL['supe_uid'] = intval($uid);
		if($password && $_SGLOBAL['supe_uid']) {
			$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('session')." WHERE uid='$_SGLOBAL[supe_uid]'");
			if($member = $_SGLOBAL['db']->fetch_array($query)) {
				if($member['password'] == $password) {
					$_SGLOBAL['supe_username'] = addslashes($member['username']);
					$_SGLOBAL['session'] = $member;
				} else {
					$_SGLOBAL['supe_uid'] = 0;
				}
			} else {
				$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('member')." WHERE uid='$_SGLOBAL[supe_uid]'");
				if($member = $_SGLOBAL['db']->fetch_array($query)) {
					if($member['password'] == $password) {
						$_SGLOBAL['supe_username'] = addslashes($member['username']);
						$session = array('uid' => $_SGLOBAL['supe_uid'], 'username' => $_SGLOBAL['supe_username'], 'password' => $password);
						include_once(S_ROOT.'./source/function_space.php');
						insertsession($session);//怬
					} else {
						$_SGLOBAL['supe_uid'] = 0;
					}
				} else {
					$_SGLOBAL['supe_uid'] = 0;
				}
			}
		}
	}
	if(empty($_SGLOBAL['supe_uid'])) {
		clearcookie();
	} else {
		$_SGLOBAL['username'] = $member['username'];
	}
}

//»ñÈ¡Óû§appÁбí
function getuserapp() {
	global $_SGLOBAL, $_SCONFIG;

	$_SGLOBAL['my_userapp'] = $_SGLOBAL['my_menu'] = array();
	$_SGLOBAL['my_menu_more'] = 0;

	if($_SGLOBAL['supe_uid'] && $_SCONFIG['my_status']) {
		$space = getspace($_SGLOBAL['supe_uid']);
		$showcount=0;
		$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('userapp')." WHERE uid='$_SGLOBAL[supe_uid]' ORDER BY menuorder DESC", 'SILENT');
		while ($value = $_SGLOBAL['db']->fetch_array($query)) {
			$_SGLOBAL['my_userapp'][$value['appid']] = $value;
			if($value['allowsidenav'] && !isset($_SGLOBAL['userapp'][$value['appid']])) {
				if($space['menunum'] < 5) $space['menunum'] = 10;
				if($space['menunum'] > 100 || $showcount < $space['menunum']) {
					$_SGLOBAL['my_menu'][] = $value;
					$showcount++;
				} else {
					$_SGLOBAL['my_menu_more'] = 1;
				}
			}
		}
	}
}

//»ñÈ¡µ½±íÃû
function tname($name) {
	global $_SC;
	return $_SC['tablepre'].$name;
}

//¶Ô»°¿ò
function showmessage($msgkey, $url_forward='', $second=1, $values=array()) {
	global $_SGLOBAL, $_SC, $_SCONFIG, $_TPL, $space, $_SN;

	obclean();

	//È¥µô¹ã¸æ
	$_SGLOBAL['ad'] = array();
	
	//ÓïÑÔ
	include_once(S_ROOT.'./language/lang_showmessage.php');
	if(isset($_SGLOBAL['msglang'][$msgkey])) {
		$message = lang_replace($_SGLOBAL['msglang'][$msgkey], $values);
	} else {
		$message = $msgkey;
	}
	//ÊÖ»ú
	if($_SGLOBAL['mobile']) {
		include template('showmessage');
		exit();
	}
	//ÏÔʾ
	if(empty($_SGLOBAL['inajax']) && $url_forward && empty($second)) {
		header("HTTP/1.1 301 Moved Permanently");
		header("Location: $url_forward");
	} else {
		if($_SGLOBAL['inajax']) {
			if($url_forward) {
				$message = "<a href=\"$url_forward\">$message</a><ajaxok>";
			}
			//$message = "<h1>".$_SGLOBAL['msglang']['box_title']."</h1><a href=\"javascript:;\" onclick=\"hideMenu();\" class=\"float_del\">X</a><div class=\"popupmenu_inner\">$message</div>";
			echo $message;
			ob_out();
		} else {
			if($url_forward) {
				$message = "<a href=\"$url_forward\">$message</a><script>setTimeout(\"window.location.href ='$url_forward';\", ".($second*1000).");</script>";
			}
			include template('showmessage');
		}
	}
	exit();
}

//ÅжÏÌá½»ÊÇ·ñÕýÈ·
function submitcheck($var) {
	if(!empty($_POST[$var]) && $_SERVER['REQUEST_METHOD'] == 'POST') {
		if((empty($_SERVER['HTTP_REFERER']) || preg_replace("/https?:\/\/([^\:\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])) && $_POST['formhash'] == formhash()) {
			return true;
		} else {
			showmessage('submit_invalid');
		}
	} else {
		return false;
	}
}

//Ìí¼ÓÊý¾Ý
function inserttable($tablename, $insertsqlarr, $returnid=0, $replace = false, $silent=0) {
	global $_SGLOBAL;

	$insertkeysql = $insertvaluesql = $comma = '';
	foreach ($insertsqlarr as $insert_key => $insert_value) {
		$insertkeysql .= $comma.'`'.$insert_key.'`';
		$insertvaluesql .= $comma.'\''.$insert_value.'\'';
		$comma = ', ';
	}
	$method = $replace?'REPLACE':'INSERT';
	$_SGLOBAL['db']->query($method.' INTO '.tname($tablename).' ('.$insertkeysql.') VALUES ('.$insertvaluesql.')', $silent?'SILENT':'');
	if($returnid && !$replace) {
		return $_SGLOBAL['db']->insert_id();
	}
}

//¸üÐÂÊý¾Ý
function updatetable($tablename, $setsqlarr, $wheresqlarr, $silent=0) {
	global $_SGLOBAL;

	$setsql = $comma = '';
	foreach ($setsqlarr as $set_key => $set_value) {
		if(is_array($set_value)) {
			$setsql .= $comma.'`'.$set_key.'`'.'='.$set_value[0];
		} else {
			$setsql .= $comma.'`'.$set_key.'`'.'=\''.$set_value.'\'';
		}
		$comma = ', ';
	}
	$where = $comma = '';
	if(empty($wheresqlarr)) {
		$where = '1';
	} elseif(is_array($wheresqlarr)) {
		foreach ($wheresqlarr as $key => $value) {
			$where .= $comma.'`'.$key.'`'.'=\''.$value.'\'';
			$comma = ' AND ';
		}
	} else {
		$where = $wheresqlarr;
	}
	$_SGLOBAL['db']->query('UPDATE '.tname($tablename).' SET '.$setsql.' WHERE '.$where, $silent?'SILENT':'');
}

//»ñÈ¡Óû§¿Õ¼äÐÅÏ¢
function getspace($key, $indextype='uid', $auto_open=0) {
	global $_SGLOBAL, $_SCONFIG, $_SN;

	$var = "space_{$key}_{$indextype}";
	if(empty($_SGLOBAL[$var])) {
		$space = array();
		$query = $_SGLOBAL['db']->query("SELECT sf.*, s.* FROM ".tname('space')." s LEFT JOIN ".tname('spacefield')." sf ON sf.uid=s.uid WHERE s.{$indextype}='$key'");
		if(!$space = $_SGLOBAL['db']->fetch_array($query)) {
			$space = array();
			if($indextype=='uid' && $auto_open) {
				//×Ô¶¯¿ªÍ¨¿Õ¼ä
				include_once(S_ROOT.'./uc_client/client.php');
				if($user = uc_get_user($key, 1)) {
					include_once(S_ROOT.'./source/function_space.php');
					$space = space_open($user[0], addslashes($user[1]), 0, addslashes($user[2]));
				}
			}
		}
		if($space) {			
			$_SN[$space['uid']] = ($_SCONFIG['realname'] && $space['name'] && $space['namestatus'])?$space['name']:$space['username'];
			$space['self'] = ($space['uid']==$_SGLOBAL['supe_uid'])?1:0;

			//ºÃÓÑ»º´æ
			$space['friends'] = array();
			if(empty($space['friend'])) {
				if($space['friendnum']>0) {
					$fstr = $fmod = '';
					$query = $_SGLOBAL['db']->query("SELECT fuid FROM ".tname('friend')." WHERE uid='$space[uid]' AND status='1'");
					while ($value = $_SGLOBAL['db']->fetch_array($query)) {
						$space['friends'][] = $value['fuid'];
						$fstr .= $fmod.$value['fuid'];
						$fmod = ',';
					}
					$space['friend'] = $fstr;
				}
			} else {
				$space['friends'] = explode(',', $space['friend']);
			}

			$space['username'] = addslashes($space['username']);
			$space['name'] = addslashes($space['name']);
			$space['privacy'] = empty($space['privacy'])?(empty($_SCONFIG['privacy'])?array():$_SCONFIG['privacy']):unserialize($space['privacy']);

			//֪ͨÊý
			$space['allnotenum'] = 0;
			foreach (array('notenum','pokenum','addfriendnum','mtaginvitenum','eventinvitenum','myinvitenum') as $value) {
				$space['allnotenum'] = $space['allnotenum'] + $space[$value];
			}
			if($space['self']) {
				$_SGLOBAL['member'] = $space;
			}
		}
		$_SGLOBAL[$var] = $space;
	}
	return $_SGLOBAL[$var];
}

//»ñµÃÓû§UID
function getuid($name) {
	global $_SGLOBAL, $_SCONFIG;

	$wherearr[] = "(username='$name')";
	if($_SCONFIG['realname']) {
		$wherearr[] = "(name='$name' AND namestatus = 1)";
	}
	$uid = 0;
	$query = $_SGLOBAL['db']->query("SELECT uid,username,name,namestatus FROM ".tname('space')." WHERE ".implode(' OR ', $wherearr)." LIMIT 1");
	if($space = $_SGLOBAL['db']->fetch_array($query)) {
		$uid = $space['uid'];
	}
	return $uid;
}

//»ñÈ¡µ±Ç°Óû§ÐÅÏ¢
function getmember() {
	global $_SGLOBAL, $space;

	if(empty($_SGLOBAL['member']) && $_SGLOBAL['supe_uid']) {
		if($space['uid'] == $_SGLOBAL['supe_uid']) {
			$_SGLOBAL['member'] = $space;
		} else {
			$_SGLOBAL['member'] = getspace($_SGLOBAL['supe_uid']);
		}
	}
}

//¼ì²éÒþ˽
function ckprivacy($type, $feedmode=0) {
	global $_SGLOBAL, $space, $_SCONFIG;

	$var = "ckprivacy_{$type}_{$feedmode}";
	if(isset($_SGLOBAL[$var])) {
		return $_SGLOBAL[$var];
	}
	$result = false;
	if($feedmode) {
		if($type == 'spaceopen') {
			if(!empty($_SCONFIG['privacy']['feed'][$type])) {
				$result = true;
			}
		} elseif(!empty($space['privacy']['feed'][$type])) {
			$result = true;
		}
	} elseif($space['self']){
		//×Ô¼º
		$result = true;
	} else {
		if(empty($space['privacy']['view'][$type])) {
			$result = true;
		}
		if(!$result && $space['privacy']['view'][$type] == 1) {
			//ÊÇ·ñºÃÓÑ
			if(!isset($space['isfriend'])) {
				$space['isfriend'] = $space['self'];
				if($space['friends'] && in_array($_SGLOBAL['supe_uid'], $space['friends'])) {
					$space['isfriend'] = 1;//ÊǺÃÓÑ
				}
			}
			if($space['isfriend']) {
				$result = true;
			}
		}
	}
	$_SGLOBAL[$var] = $result;//µ±Ç°Ò³Ã滺´æ
	return $result;
}

//¼ì²éAPPÒþ˽
function app_ckprivacy($privacy) {
	global $_SGLOBAL, $space;

	$var = "app_ckprivacy_{$privacy}";
	if(isset($_SGLOBAL[$var])) {
		return $_SGLOBAL[$var];
	}
	$result = false;
	switch ($privacy) {
		case 0://¹«¿ª
			$result = true;
			break;
		case 1://ºÃÓÑ
			if(!isset($space['isfriend'])) {
				$space['isfriend'] = $space['self'];
				if($space['friends'] && in_array($_SGLOBAL['supe_uid'], $space['friends'])) {
					$space['isfriend'] = 1;//ÊǺÃÓÑ
				}
			}
			if($space['isfriend']) {
				$result = true;
			}
			break;
		case 2://²¿·ÖºÃÓÑ
			break;
		case 3://×Ô¼º
			if($space['self']) {
				$result = true;
			}
			break;
		case 4://¼ÓÃÜ
			break;
		case 5://ûÓÐÈË
			break;
		default:
			$result = true;
			break;
	}
	$_SGLOBAL[$var] = $result;
	return $result;
}

//»ñÈ¡Óû§×é
function getgroupid($experience, $gid=0) {
	global $_SGLOBAL;

	$needfind = false;
	if($gid) {
		if(@include_once(S_ROOT.'./data/data_usergroup_'.$gid.'.php')) {
			$group = $_SGLOBAL['usergroup'][$gid];
			if(empty($group['system'])) {
				if($group['exphigher']<$experience || $group['explower']>$experience) {
					$needfind = true;
				}
			}
		}
	} else {
		$needfind = true;
	}
	if($needfind) {
		$query = $_SGLOBAL['db']->query("SELECT gid FROM ".tname('usergroup')." WHERE explower<='$experience' AND system='0' ORDER BY explower DESC LIMIT 1");
		$gid = $_SGLOBAL['db']->result($query, 0);
	}
	return $gid;
}

//¼ì²éȨÏÞ
function checkperm($permtype) {
	global $_SGLOBAL, $space;

	if($permtype == 'admin') $permtype = 'manageconfig';

	$var = 'checkperm_'.$permtype;
	if(!isset($_SGLOBAL[$var])) {
		if(empty($_SGLOBAL['supe_uid'])) {
			$_SGLOBAL[$var] = '';
		} else {
			if(empty($_SGLOBAL['member'])) getmember();
			$gid = getgroupid($_SGLOBAL['member']['experience'], $_SGLOBAL['member']['groupid']);
			@include_once(S_ROOT.'./data/data_usergroup_'.$gid.'.php');

			if($gid != $_SGLOBAL['member']['groupid']) {
				updatetable('space', array('groupid'=>$gid), array('uid'=>$_SGLOBAL['supe_uid']));
				//ÔùË͵À¾ß
				if($_SGLOBAL['usergroup'][$gid]['magicaward']) {
					include_once(S_ROOT.'./source/inc_magicaward.php');
				}
			}
			
			$_SGLOBAL[$var] = empty($_SGLOBAL['usergroup'][$gid][$permtype])?'':$_SGLOBAL['usergroup'][$gid][$permtype];
			if(substr($permtype, 0, 6) == 'manage' && empty($_SGLOBAL[$var])) {
				$_SGLOBAL[$var] = $_SGLOBAL['usergroup'][$gid]['manageconfig'];//ȨÏÞ¸²¸Ç
				if(empty($_SGLOBAL[$var])) {
					$_SGLOBAL[$var] = ckfounder($_SGLOBAL['supe_uid'])?1:0;//´´Ê¼ÈË
				}
			}
		}
	}
	return $_SGLOBAL[$var];
}

//дÔËÐÐÈÕÖ¾
function runlog($file, $log, $halt=0) {
	global $_SGLOBAL, $_SERVER;

	$nowurl = $_SERVER['REQUEST_URI']?$_SERVER['REQUEST_URI']:($_SERVER['PHP_SELF']?$_SERVER['PHP_SELF']:$_SERVER['SCRIPT_NAME']);
	$log = sgmdate('Y-m-d H:i:s', $_SGLOBAL['timestamp'])."\t$type\t".getonlineip()."\t$_SGLOBAL[supe_uid]\t{$nowurl}\t".str_replace(array("\r", "\n"), array(' ', ' '), trim($log))."\n";
	$yearmonth = sgmdate('Ym', $_SGLOBAL['timestamp']);
	$logdir = './data/log/';
	if(!is_dir($logdir)) mkdir($logdir, 0777);
	$logfile = $logdir.$yearmonth.'_'.$file.'.php';
	if(@filesize($logfile) > 2048000) {
		$dir = opendir($logdir);
		$length = strlen($file);
		$maxid = $id = 0;
		while($entry = readdir($dir)) {
			if(strexists($entry, $yearmonth.'_'.$file)) {
				$id = intval(substr($entry, $length + 8, -4));
				$id > $maxid && $maxid = $id;
			}
		}
		closedir($dir);
		$logfilebak = $logdir.$yearmonth.'_'.$file.'_'.($maxid + 1).'.php';
		@rename($logfile, $logfilebak);
	}
	if($fp = @fopen($logfile, 'a')) {
		@flock($fp, 2);
		fwrite($fp, "<?PHP exit;?>\t".str_replace(array('<?', '?>', "\r", "\n"), '', $log)."\n");
		fclose($fp);
	}
	if($halt) exit();
}

//»ñÈ¡×Ö·û´®
function getstr($string, $length, $in_slashes=0, $out_slashes=0, $censor=0, $bbcode=0, $html=0) {
	global $_SC, $_SGLOBAL;

	$string = trim($string);

	if($in_slashes) {
		//´«ÈëµÄ×Ö·ûÓÐslashes
		$string = sstripslashes($string);
	}
	if($html < 0) {
		//È¥µôhtml±êÇ©
		$string = preg_replace("/(\<[^\<]*\>|\r|\n|\s|\[.+?\])/is", ' ', $string);
		$string = shtmlspecialchars($string);
	} elseif ($html == 0) {
		//ת»»html±êÇ©
		$string = shtmlspecialchars($string);
	}
	if($censor) {
		//´ÊÓïÆÁ±Î
		@include_once(S_ROOT.'./data/data_censor.php');
		if($_SGLOBAL['censor']['banned'] && preg_match($_SGLOBAL['censor']['banned'], $string)) {
			showmessage('information_contains_the_shielding_text');
		} else {
			$string = empty($_SGLOBAL['censor']['filter']) ? $string :
				@preg_replace($_SGLOBAL['censor']['filter']['find'], $_SGLOBAL['censor']['filter']['replace'], $string);
		}
	}
	if($length && strlen($string) > $length) {
		//½Ø¶Ï×Ö·û
		$wordscut = '';
		if(strtolower($_SC['charset']) == 'utf-8') {
			//utf8±àÂë
			$n = 0;
			$tn = 0;
			$noc = 0;
			while ($n < strlen($string)) {
				$t = ord($string[$n]);
				if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
					$tn = 1;
					$n++;
					$noc++;
				} elseif(194 <= $t && $t <= 223) {
					$tn = 2;
					$n += 2;
					$noc += 2;
				} elseif(224 <= $t && $t < 239) {
					$tn = 3;
					$n += 3;
					$noc += 2;
				} elseif(240 <= $t && $t <= 247) {
					$tn = 4;
					$n += 4;
					$noc += 2;
				} elseif(248 <= $t && $t <= 251) {
					$tn = 5;
					$n += 5;
					$noc += 2;
				} elseif($t == 252 || $t == 253) {
					$tn = 6;
					$n += 6;
					$noc += 2;
				} else {
					$n++;
				}
				if ($noc >= $length) {
					break;
				}
			}
			if ($noc > $length) {
				$n -= $tn;
			}
			$wordscut = substr($string, 0, $n);
		} else {
			for($i = 0; $i < $length - 1; $i++) {
				if(ord($string[$i]) > 127) {
					$wordscut .= $string[$i].$string[$i + 1];
					$i++;
				} else {
					$wordscut .= $string[$i];
				}
			}
		}
		$string = $wordscut;
	}
	if($bbcode) {
		include_once(S_ROOT.'./source/function_bbcode.php');
		$string = bbcode($string, $bbcode);
	}
	if($out_slashes) {
		$string = saddslashes($string);
	}
	return trim($string);
}

//ʱ¼ä¸ñʽ»¯
function sgmdate($dateformat, $timestamp='', $format=0) {
	global $_SCONFIG, $_SGLOBAL;
	if(empty($timestamp)) {
		$timestamp = $_SGLOBAL['timestamp'];
	}
	$timeoffset = strlen($_SGLOBAL['member']['timeoffset'])>0?intval($_SGLOBAL['member']['timeoffset']):intval($_SCONFIG['timeoffset']);
	$result = '';
	if($format) {
		$time = $_SGLOBAL['timestamp'] - $timestamp;
		if($time > 24*3600) {
			$result = gmdate($dateformat, $timestamp + $timeoffset * 3600);
		} elseif ($time > 3600) {
			$result = intval($time/3600).lang('hour').lang('before');
		} elseif ($time > 60) {
			$result = intval($time/60).lang('minute').lang('before');
		} elseif ($time > 0) {
			$result = $time.lang('second').lang('before');
		} else {
			$result = lang('now');
		}
	} else {
		$result = gmdate($dateformat, $timestamp + $timeoffset * 3600);
	}
	return $result;
}

//×Ö·û´®Ê±¼ä»¯
function sstrtotime($string) {
	global $_SGLOBAL, $_SCONFIG;
	$time = '';
	if($string) {
		$time = strtotime($string);
		if(gmdate('H:i', $_SGLOBAL['timestamp'] + $_SCONFIG['timeoffset'] * 3600) != date('H:i', $_SGLOBAL['timestamp'])) {
			$time = $time - $_SCONFIG['timeoffset'] * 3600;
		}
	}
	return $time;
}

//·ÖÒ³
function multi($num, $perpage, $curpage, $mpurl, $ajaxdiv='', $todiv='') {
	global $_SCONFIG, $_SGLOBAL;

	if(empty($ajaxdiv) && $_SGLOBAL['inajax']) {
		$ajaxdiv = $_GET['ajaxdiv'];
	}

	$page = 5;
	if($_SGLOBAL['showpage']) $page = $_SGLOBAL['showpage'];

	$multipage = '';
	$mpurl .= strpos($mpurl, '?') ? '&' : '?';
	$realpages = 1;
	if($num > $perpage) {
		$offset = 2;
		$realpages = @ceil($num / $perpage);
		$pages = $_SCONFIG['maxpage'] && $_SCONFIG['maxpage'] < $realpages ? $_SCONFIG['maxpage'] : $realpages;
		if($page > $pages) {
			$from = 1;
			$to = $pages;
		} else {
			$from = $curpage - $offset;
			$to = $from + $page - 1;
			if($from < 1) {
				$to = $curpage + 1 - $from;
				$from = 1;
				if($to - $from < $page) {
					$to = $page;
				}
			} elseif($to > $pages) {
				$from = $pages - $page + 1;
				$to = $pages;
			}
		}
		$multipage = '';
		$urlplus = $todiv?"#$todiv":'';
		if($curpage - $offset > 1 && $pages > $page) {
			$multipage .= "<a ";
			if($_SGLOBAL['inajax']) {
				$multipage .= "href=\"javascript:;\" onclick=\"ajaxget('{$mpurl}page=1&ajaxdiv=$ajaxdiv', '$ajaxdiv')\"";
			} else {
				$multipage .= "href=\"{$mpurl}page=1{$urlplus}\"";
			}
			$multipage .= " class=\"first\">1 ...</a>";
		}
		if($curpage > 1) {
			$multipage .= "<a ";
			if($_SGLOBAL['inajax']) {
				$multipage .= "href=\"javascript:;\" onclick=\"ajaxget('{$mpurl}page=".($curpage-1)."&ajaxdiv=$ajaxdiv', '$ajaxdiv')\"";
			} else {
				$multipage .= "href=\"{$mpurl}page=".($curpage-1)."$urlplus\"";
			}
			$multipage .= " class=\"prev\">&lsaquo;&lsaquo;</a>";
		}
		for($i = $from; $i <= $to; $i++) {
			if($i == $curpage) {
				$multipage .= '<strong>'.$i.'</strong>';
			} else {
				$multipage .= "<a ";
				if($_SGLOBAL['inajax']) {
					$multipage .= "href=\"javascript:;\" onclick=\"ajaxget('{$mpurl}page=$i&ajaxdiv=$ajaxdiv', '$ajaxdiv')\"";
				} else {
					$multipage .= "href=\"{$mpurl}page=$i{$urlplus}\"";
				}
				$multipage .= ">$i</a>";
			}
		}
		if($curpage < $pages) {
			$multipage .= "<a ";
			if($_SGLOBAL['inajax']) {
				$multipage .= "href=\"javascript:;\" onclick=\"ajaxget('{$mpurl}page=".($curpage+1)."&ajaxdiv=$ajaxdiv', '$ajaxdiv')\"";
			} else {
				$multipage .= "href=\"{$mpurl}page=".($curpage+1)."{$urlplus}\"";
			}
			$multipage .= " class=\"next\">&rsaquo;&rsaquo;</a>";
		}
		if($to < $pages) {
			$multipage .= "<a ";
			if($_SGLOBAL['inajax']) {
				$multipage .= "href=\"javascript:;\" onclick=\"ajaxget('{$mpurl}page=$pages&ajaxdiv=$ajaxdiv', '$ajaxdiv')\"";
			} else {
				$multipage .= "href=\"{$mpurl}page=$pages{$urlplus}\"";
			}
			$multipage .= " class=\"last\">... $realpages</a>";
		}
		if($multipage) {
			$multipage = '<em>&nbsp;'.$num.'&nbsp;</em>'.$multipage;
		}
	}
	return $multipage;
}


//´¦Àí·ÖÒ³
function smulti($start, $perpage, $count, $url, $ajaxdiv='') {
	global $_SGLOBAL;

	$multi = array('last'=>-1, 'next'=>-1, 'begin'=>-1, 'end'=>-1, 'html'=>'');
	if($start > 0) {
		if(empty($count)) {
			showmessage('no_data_pages');
		} else {
			$multi['last'] = $start - $perpage;
		}
	}

	$showhtml = 0;
	if($count == $perpage) {
		$multi['next'] = $start + $perpage;
	}
	$multi['begin'] = $start + 1;
	$multi['end'] = $start + $count;

	if($multi['begin'] >= 0) {
		if($multi['last'] >= 0) {
			$showhtml = 1;
			if($_SGLOBAL['inajax']) {
				$multi['html'] .= "<a href=\"javascript:;\" onclick=\"ajaxget('$url&ajaxdiv=$ajaxdiv', '$ajaxdiv')\">|&lt;</a> <a href=\"javascript:;\" onclick=\"ajaxget('$url&start=$multi[last]&ajaxdiv=$ajaxdiv', '$ajaxdiv')\">&lt;</a> ";
			} else {
				$multi['html'] .= "<a href=\"$url\">|&lt;</a> <a href=\"$url&start=$multi[last]\">&lt;</a> ";
			}
		} else {
			$multi['html'] .= "&lt;";
		}
		$multi['html'] .= " $multi[begin]~$multi[end] ";
		if($multi['next'] >= 0) {
			$showhtml = 1;
			if($_SGLOBAL['inajax']) {
				$multi['html'] .= " <a href=\"javascript:;\" onclick=\"ajaxget('$url&start=$multi[next]&ajaxdiv=$ajaxdiv', '$ajaxdiv')\">&gt;</a> ";
			} else {
				$multi['html'] .= " <a href=\"$url&start=$multi[next]\">&gt;</a>";
			}
		} else {
			$multi['html'] .= " &gt;";
		}
	}

	return $showhtml?$multi['html']:'';
}

//ob
function obclean() {
	global $_SC;

	ob_end_clean();
	if ($_SC['gzipcompress'] && function_exists('ob_gzhandler')) {
		ob_start('ob_gzhandler');
	} else {
		ob_start();
	}
}

//Ä£°åµ÷ÓÃ
function template($name) {
	global $_SCONFIG, $_SGLOBAL;

	if($_SGLOBAL['mobile']) {
		$objfile = S_ROOT.'./api/mobile/tpl_'.$name.'.php';
		if (!file_exists($objfile)) {
			showmessage('m_function_is_disable_on_wap');
		}
	} else {
		if(strexists($name,'/')) {
			$tpl = $name;
		} else {
			$tpl = "template/$_SCONFIG[template]/$name";
		}
		$objfile = S_ROOT.'./data/tpl_cache/'.str_replace('/','_',$tpl).'.php';
		if(!file_exists($objfile)) {
			include_once(S_ROOT.'./source/function_template.php');
			parse_template($tpl);
		}
	}
	return $objfile;
}

//×ÓÄ£°å¸üмì²é
function subtplcheck($subfiles, $mktime, $tpl) {
	global $_SC, $_SCONFIG;

	if($_SC['tplrefresh'] && ($_SC['tplrefresh'] == 1 || mt_rand(1, $_SC['tplrefresh']) == 1)) {
		$subfiles = explode('|', $subfiles);
		foreach ($subfiles as $subfile) {
			$tplfile = S_ROOT.'./'.$subfile.'.htm';
			if(!file_exists($tplfile)) {
				$tplfile = str_replace('/'.$_SCONFIG['template'].'/', '/default/', $tplfile);
			}
			@$submktime = filemtime($tplfile);
			if($submktime > $mktime) {
				include_once(S_ROOT.'./source/function_template.php');
				parse_template($tpl);
				break;
			}
		}
	}
}

//Ä£¿é
function block($param) {
	global $_SBLOCK;

	include_once(S_ROOT.'./source/function_block.php');
	block_batch($param);
}

//»ñÈ¡ÊýÄ¿
function getcount($tablename, $wherearr=array(), $get='COUNT(*)') {
	global $_SGLOBAL;
	if(empty($wherearr)) {
		$wheresql = '1';
	} else {
		$wheresql = $mod = '';
		foreach ($wherearr as $key => $value) {
			$wheresql .= $mod."`$key`='$value'";
			$mod = ' AND ';
		}
	}
	return $_SGLOBAL['db']->result($_SGLOBAL['db']->query("SELECT $get FROM ".tname($tablename)." WHERE $wheresql LIMIT 1"), 0);
}

//µ÷ÕûÊä³ö
function ob_out() {
	global $_SGLOBAL, $_SCONFIG, $_SC;

	$content = ob_get_contents();

	$preg_searchs = $preg_replaces = $str_searchs = $str_replaces = array();

	if($_SCONFIG['allowrewrite']) {
		$preg_searchs[] = "/\<a href\=\"space\.php\?(uid|do)+\=([a-z0-9\=\&]+?)\"/ie";
		$preg_searchs[] = "/\<a href\=\"space.php\"/i";
		$preg_searchs[] = "/\<a href\=\"network\.php\?ac\=([a-z0-9\=\&]+?)\"/ie";
		$preg_searchs[] = "/\<a href\=\"network.php\"/i";

		$preg_replaces[] = 'rewrite_url(\'space-\',\'\\2\')';
		$preg_replaces[] = '<a href="space.html"';
		$preg_replaces[] = 'rewrite_url(\'network-\',\'\\1\')';
		$preg_replaces[] = '<a href="network.html"';
	}
	if($_SCONFIG['linkguide']) {
		$preg_searchs[] = "/\<a href\=\"http\:\/\/(.+?)\"/ie";
		$preg_replaces[] = 'iframe_url(\'\\1\')';
	}

	if($_SGLOBAL['inajax']) {
		$preg_searchs[] = "/([\x01-\x09\x0b-\x0c\x0e-\x1f])+/";
		$preg_replaces[] = ' ';

		$str_searchs[] = ']]>';
		$str_replaces[] = ']]&gt;';
	}

	if($preg_searchs) {
		$content = preg_replace($preg_searchs, $preg_replaces, $content);
	}
	if($str_searchs) {
		$content = trim(str_replace($str_searchs, $str_replaces, $content));
	}

	obclean();
	if($_SGLOBAL['inajax']) {
		xml_out($content);
	} else{
		if($_SCONFIG['headercharset']) {
			@header('Content-Type: text/html; charset='.$_SC['charset']);
		}
		echo $content;
		if(D_BUG) {
			@include_once(S_ROOT.'./source/inc_debug.php');
		}
	}
}

function xml_out($content) {
	global $_SC;
	@header("Expires: -1");
	@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
	@header("Pragma: no-cache");
	@header("Content-type: application/xml; charset=$_SC[charset]");
	echo '<'."?xml version=\"1.0\" encoding=\"$_SC[charset]\"?>\n";
	echo "<root><![CDATA[".trim($content)."]]></root>";
	exit();
}

//rewriteÁ´½Ó
function rewrite_url($pre, $para) {
	$para = str_replace(array('&','='), array('-', '-'), $para);
	return '<a href="'.$pre.$para.'.html"';
}

//ÍâÁ´
function iframe_url($url) {
	$url = rawurlencode($url);
	return "<a href=\"link.php?url=http://$url\"";
}

//´¦ÀíËÑË÷¹Ø¼ü×Ö
function stripsearchkey($string) {
	$string = trim($string);
	$string = str_replace('*', '%', addcslashes($string, '%_'));
	$string = str_replace('_', '\_', $string);
	return $string;
}

//¼ì²éËÑË÷
function cksearch($theurl) {
	global $_SGLOBAL, $_SCONFIG, $space;
	
	$theurl = stripslashes($theurl)."&page=".$_GET['page'];
	if($searchinterval = checkperm('searchinterval')) {
		$waittime = $searchinterval - ($_SGLOBAL['timestamp'] - $space['lastsearch']);
		if($waittime > 0) {
			showmessage('search_short_interval', '', 1, array($waittime, $theurl));
		}
	}
	if(!checkperm('searchignore')) {
		$reward = getreward('search', 0);
		if($reward['credit'] || $reward['experience']) {
			if(empty($_GET['confirm'])) {
				$theurl .= '&confirm=yes';
				showmessage('points_deducted_yes_or_no', '', 1, array($reward['credit'], $reward['experience'], $theurl));
			} else {
				if($space['credit'] < $reward['credit'] || $space['experience'] < $reward['experience']) {
					showmessage('points_search_error');
				} else {
					//¿Û·Ö
					$_SGLOBAL['db']->query("UPDATE ".tname('space')." SET lastsearch='$_SGLOBAL[timestamp]', credit=credit-$reward[credit], experience=experience-$reward[experience] WHERE uid='$_SGLOBAL[supe_uid]'");
				}
			}
		}
	}
}

//ÊÇ·ñÆÁ±Î¶þ¼¶ÓòÃû
function isholddomain($domain) {
	global $_SCONFIG;

	$domain = strtolower($domain);

	if(preg_match("/^[^a-z]/i", $domain)) return true;
	$holdmainarr = empty($_SCONFIG['holddomain'])?array('www'):explode('|', $_SCONFIG['holddomain']);
	$ishold = false;
	foreach ($holdmainarr as $value) {
		if(strpos($value, '*') === false) {
			if(strtolower($value) == $domain) {
				$ishold = true;
				break;
			}
		} else {
			$value = str_replace('*', '', $value);
			if(@preg_match("/$value/i", $domain)) {
				$ishold = true;
				break;
			}
		}
	}
	return $ishold;
}

//Á¬½Ó×Ö·û
function simplode($ids) {
	return "'".implode("','", $ids)."'";
}

//ÏÔʾ½ø³Ì´¦Àíʱ¼ä
function debuginfo() {
	global $_SGLOBAL, $_SC, $_SCONFIG;

	if(empty($_SCONFIG['debuginfo'])) {
		$info = '';
	} else {
		$mtime = explode(' ', microtime());
		$totaltime = number_format(($mtime[1] + $mtime[0] - $_SGLOBAL['supe_starttime']), 4);
		$info = 'Processed in '.$totaltime.' second(s), '.$_SGLOBAL['db']->querynum.' queries'.
				($_SC['gzipcompress'] ? ', Gzip enabled' : NULL);
	}

	return $info;
}

//¸ñʽ»¯´óСº¯Êý
function formatsize($size) {
	$prec=3;
	$size = round(abs($size));
	$units = array(0=>" B ", 1=>" KB", 2=>" MB", 3=>" GB", 4=>" TB");
	if ($size==0) return str_repeat(" ", $prec)."0$units[0]";
	$unit = min(4, floor(log($size)/log(2)/10));
	$size = $size * pow(2, -10*$unit);
	$digi = $prec - 1 - floor(log($size)/log(10));
	$size = round($size * pow(10, $digi)) * pow(10, -$digi);
	return $size.$units[$unit];
}

//»ñÈ¡ÎļþÄÚÈÝ
function sreadfile($filename) {
	$content = '';
	if(function_exists('file_get_contents')) {
		@$content = file_get_contents($filename);
	} else {
		if(@$fp = fopen($filename, 'r')) {
			@$content = fread($fp, filesize($filename));
			@fclose($fp);
		}
	}
	return $content;
}

//дÈëÎļþ
function swritefile($filename, $writetext, $openmod='w') {
	if(@$fp = fopen($filename, $openmod)) {
		flock($fp, 2);
		fwrite($fp, $writetext);
		fclose($fp);
		return true;
	} else {
		runlog('error', "File: $filename write error.");
		return false;
	}
}

//²úÉúËæ»ú×Ö·û
function random($length, $numeric = 0) {
	PHP_VERSION < '4.2.0' ? mt_srand((double)microtime() * 1000000) : mt_srand();
	$seed = base_convert(md5(print_r($_SERVER, 1).microtime()), 16, $numeric ? 10 : 35);
	$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
	$hash = '';
	$max = strlen($seed) - 1;
	for($i = 0; $i < $length; $i++) {
		$hash .= $seed[mt_rand(0, $max)];
	}
	return $hash;
}

//ÅжÏ×Ö·û´®ÊÇ·ñ´æÔÚ
function strexists($haystack, $needle) {
	return !(strpos($haystack, $needle) === FALSE);
}

//»ñÈ¡Êý¾Ý
function data_get($var, $isarray=0) {
	global $_SGLOBAL;

	$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('data')." WHERE var='$var' LIMIT 1");
	if($value = $_SGLOBAL['db']->fetch_array($query)) {
		return $isarray?$value:$value['datavalue'];
	} else {
		return '';
	}
}

//¸üÐÂÊý¾Ý
function data_set($var, $datavalue, $clean=0) {
	global $_SGLOBAL;

	if($clean) {
		$_SGLOBAL['db']->query("DELETE FROM ".tname('data')." WHERE var='$var'");
	} else {
		if(is_array($datavalue)) $datavalue = serialize(sstripslashes($datavalue));
		$_SGLOBAL['db']->query("REPLACE INTO ".tname('data')." (var, datavalue, dateline) VALUES ('$var', '".addslashes($datavalue)."', '$_SGLOBAL[timestamp]')");
	}
}

//¼ì²éÕ¾µãÊÇ·ñ¹Ø±Õ
function checkclose() {
	global $_SGLOBAL, $_SCONFIG;

	//Õ¾µã¹Ø±Õ
	if($_SCONFIG['close'] && !ckfounder($_SGLOBAL['supe_uid']) && !checkperm('closeignore')) {
		if(empty($_SCONFIG['closereason'])) {
			showmessage('site_temporarily_closed');
		} else {
			showmessage($_SCONFIG['closereason']);
		}
	}
	//IP·ÃÎʼì²é
	if((!ipaccess($_SCONFIG['ipaccess']) || ipbanned($_SCONFIG['ipbanned'])) && !ckfounder($_SGLOBAL['supe_uid']) && !checkperm('closeignore')) {
		showmessage('ip_is_not_allowed_to_visit');
	}
}

//Õ¾µãÁ´½Ó
function getsiteurl() {
	global $_SCONFIG;

	if(empty($_SCONFIG['siteallurl'])) {
		$uri = $_SERVER['REQUEST_URI']?$_SERVER['REQUEST_URI']:($_SERVER['PHP_SELF']?$_SERVER['PHP_SELF']:$_SERVER['SCRIPT_NAME']);
		return shtmlspecialchars('http://'.$_SERVER['HTTP_HOST'].substr($uri, 0, strrpos($uri, '/')+1));
	} else {
		return $_SCONFIG['siteallurl'];
	}
}

//»ñÈ¡ÎļþÃûºó׺
function fileext($filename) {
	return strtolower(trim(substr(strrchr($filename, '.'), 1)));
}

//È¥µôslassh
function sstripslashes($string) {
	if(is_array($string)) {
		foreach($string as $key => $val) {
			$string[$key] = sstripslashes($val);
		}
	} else {
		$string = stripslashes($string);
	}
	return $string;
}

//ÏÔʾ¹ã¸æ
function adshow($pagetype) {
	global $_SGLOBAL;

	@include_once(S_ROOT.'./data/data_ad.php');
	if(empty($_SGLOBAL['ad']) || empty($_SGLOBAL['ad'][$pagetype])) return false;
	$ads = $_SGLOBAL['ad'][$pagetype];
	$key = mt_rand(0, count($ads)-1);
	$id = $ads[$key];
	$file = S_ROOT.'./data/adtpl/'.$id.'.htm';
	echo sreadfile($file);
}

//±àÂëת»»
function siconv($str, $out_charset, $in_charset='') {
	global $_SC;

	$in_charset = empty($in_charset)?strtoupper($_SC['charset']):strtoupper($in_charset);
	$out_charset = strtoupper($out_charset);
	if($in_charset != $out_charset) {
		if (function_exists('iconv') && (@$outstr = iconv("$in_charset//IGNORE", "$out_charset//IGNORE", $str))) {
			return $outstr;
		} elseif (function_exists('mb_convert_encoding') && (@$outstr = mb_convert_encoding($str, $out_charset, $in_charset))) {
			return $outstr;
		}
	}
	return $str;//ת»»Ê§°Ü
}

//»ñÈ¡Óû§Êý¾Ý
function getpassport($username, $password) {
	global $_SGLOBAL, $_SC;

	$passport = array();
	if(!@include_once S_ROOT.'./uc_client/client.php') {
		showmessage('system_error');
	}

	$ucresult = uc_user_login($username, $password);
	if($ucresult[0] > 0) {
		$passport['uid'] = $ucresult[0];
		$passport['username'] = $ucresult[1];
		$passport['email'] = $ucresult[3];
	}
	return $passport;
}

//Óû§²Ù×÷ʱ¼ä¼ä¸ô¼ì²é
function interval_check($type) {
	global $_SGLOBAL, $space;

	$intervalname = $type.'interval';
	$lastname = 'last'.$type;

	$waittime = 0;
	if($interval = checkperm($intervalname)) {
		$lasttime = isset($space[$lastname])?$space[$lastname]:getcount('space', array('uid'=>$_SGLOBAL['supe_uid']), $lastname);
		$waittime = $interval - ($_SGLOBAL['timestamp'] - $lasttime);
	}
	return $waittime;
}

//´¦ÀíÉÏ´«Í¼Æ¬Á¬½Ó
function pic_get($filepath, $thumb, $remote, $return_thumb=1) {
	global $_SCONFIG, $_SC;

	if(empty($filepath)) {
		$url = 'image/nopic.gif';
	} else {
		$url = $filepath;
		if($return_thumb && $thumb) $url .= '.thumb.jpg';
		if($remote) {
			$url = $_SCONFIG['ftpurl'].$url;
		} else {
			$url = $_SC['attachurl'].$url;
		}
	}

	return $url;
}

//»ñµÃ·âÃæͼƬÁ´½Ó
function pic_cover_get($pic, $picflag) {
	global $_SCONFIG, $_SC;

	if(empty($pic)) {
		$url = 'image/nopic.gif';
	} else {
		if($picflag == 1) {//±¾µØ
			$url = $_SC['attachurl'].$pic;
		} elseif ($picflag == 2) {//Ô¶³Ì
			$url = $_SCONFIG['ftpurl'].$pic;
		} else {//ÍøÂç
			$url = $pic;
		}
	}

	return $url;
}

//´¦Àí»ý·ÖÐÇÐÇ
function getstar($experience) {
	global $_SCONFIG;

	$starimg = '';
	if($_SCONFIG['starcredit'] > 1) {
		//¼ÆËãÐÇÐÇÊý
		$starnum = intval($experience/$_SCONFIG['starcredit']) + 1;
		if($_SCONFIG['starlevelnum'] < 2) {
			if($starnum > 10) $starnum = 10;
			for($i = 0; $i < $starnum; $i++) {
				$starimg .= '<img src="image/star_level10.gif" align="absmiddle" />';
			}
		} else {
			//¼ÆËãµÈ¼¶(10¸ö)
			for($i = 10; $i > 0; $i--) {
				$numlevel = intval($starnum / pow($_SCONFIG['starlevelnum'], ($i - 1)));
				if($numlevel > 10) $numlevel = 10;
				if($numlevel) {
					for($j = 0; $j < $numlevel; $j++) {
						$starimg .= '<img src="image/star_level'.$i.'.gif" align="absmiddle" />';
					}
					break;
				}
			}
		}
	}
	if(empty($starimg)) $starimg = '<img src="image/credit.gif" alt="'.$experience.'" align="absmiddle" alt="'.$experience.'" title="'.$experience.'" />';
	return $starimg;
}

//»ñÈ¡ºÃÓÑ״̬
function getfriendstatus($uid, $fuid) {
	global $_SGLOBAL;

	$query = $_SGLOBAL['db']->query("SELECT status FROM ".tname('friend')." WHERE uid='$uid' AND fuid='$fuid' LIMIT 1");
	if($value = $_SGLOBAL['db']->fetch_array($query)) {
		return $value['status'];
	} else {
		return -1;//ûÓмǼ
	}
}

//ÖØÐÂ×齨
function renum($array) {
	$newnums = $nums = array();
	foreach ($array as $id => $num) {
		$newnums[$num][] = $id;
		$nums[$num] = $num;
	}
	return array($nums, $newnums);
}

//¼ì²é¶¨Ïò
function ckfriend($touid, $friend, $target_ids='') {
	global $_SGLOBAL, $_SC, $_SCONFIG, $_SCOOKIE, $space;

	//ÓοÍ
	if(empty($_SGLOBAL['supe_uid'])) {
		return $friend?false:true;
	}
	
	//×Ô¼º
	if($touid == $_SGLOBAL['supe_uid']) return true;//×Ô¼º
	
	$var = 'ckfriend_'.md5($touid.'_'.$friend.'_'.$target_ids);
	if(isset($_SGLOBAL[$var])) return $_SGLOBAL[$var];

	$_SGLOBAL[$var] = false;
	switch ($friend) {
		case 0://È«Õ¾Óû§¿É¼û
			$_SGLOBAL[$var] = true;
			break;
		case 1://È«ºÃÓѿɼû
			if($space['uid'] == $touid) {
				if($space['friends'] && in_array($_SGLOBAL['supe_uid'], $space['friends'])) {
					$_SGLOBAL[$var] = true;
				}
			} else {
				$_SGLOBAL[$var] = getfriendstatus($_SGLOBAL['supe_uid'], $touid)==1?true:false;
			}
			break;
		case 2://½öÖ¸¶¨ºÃÓѿɼû
			if($target_ids) {
				$target_ids = explode(',', $target_ids);
				if(in_array($_SGLOBAL['supe_uid'], $target_ids)) $_SGLOBAL[$var] = true;
			}
			break;
		case 3://½ö×Ô¼º¿É¼û
			break;
		case 4://ƾÃÜÂë²é¿´
			$_SGLOBAL[$var] = true;
			break;
		default:
			break;
	}
	return $_SGLOBAL[$var];
}

//ÕûÀífeed
function mkfeed($feed, $actors=array()) {
	global $_SGLOBAL, $_SN, $_SCONFIG;

	$feed['title_data'] = empty($feed['title_data'])?array():unserialize($feed['title_data']);
	if(!is_array($feed['title_data'])) $feed['title_data'] = array();
	$feed['body_data'] = empty($feed['body_data'])?array():unserialize($feed['body_data']);
	if(!is_array($feed['body_data'])) $feed['body_data'] = array();

	//title
	$searchs = $replaces = array();
	if($feed['title_data'] && is_array($feed['title_data'])) {
		foreach (array_keys($feed['title_data']) as $key) {
			$searchs[] = '{'.$key.'}';
			$replaces[] = $feed['title_data'][$key];
		}
	}

	$searchs[] = '{actor}';
	$replaces[] = empty($actors)?"<a href=\"space.php?uid=$feed[uid]\">".$_SN[$feed['uid']]."</a>":implode(lang('dot'), $actors);

	$searchs[] = '{app}';
	if(empty($_SGLOBAL['app'][$feed['appid']])) {
		$replaces[] = '';
	} else {
		$app = $_SGLOBAL['app'][$feed['appid']];
		$replaces[] = "<a href=\"$app[url]\">$app[name]</a>";
	}
	$feed['title_template'] = mktarget(str_replace($searchs, $replaces, $feed['title_template']));

	//body
	$searchs = $replaces = array();
	if($feed['body_data'] && is_array($feed['body_data'])) {
		foreach (array_keys($feed['body_data']) as $key) {
			$searchs[] = '{'.$key.'}';
			$replaces[] = $feed['body_data'][$key];
		}
	}
	
	$feed['magic_class'] = '';
	if($feed['appid']) {
		if(!empty($feed['body_data']['magic_color'])) {
			$feed['magic_class'] = 'magiccolor'.$feed['body_data']['magic_color'];
		}
		if(!empty($feed['body_data']['magic_thunder'])) {
			$feed['magic_class'] = 'magicthunder';
		}
	}
	
	$searchs[] = '{actor}';
	$replaces[] = "<a href=\"space.php?uid=$feed[uid]\">$feed[username]</a>";
	$feed['body_template'] = mktarget(str_replace($searchs, $replaces, $feed['body_template']));

	$feed['body_general'] = mktarget($feed['body_general']);

	//icon
	if($feed['appid']) {
		$feed['icon_image'] = "image/icon/{$feed['icon']}.gif";
	} else {
		$feed['icon_image'] = "http://appicon.manyou.com/icons/{$feed['icon']}";
	}

	//ÔĶÁ
	$feed['style'] = $feed['target'] = '';
	if($_SCONFIG['feedread'] && empty($feed['id'])) {
		$read_feed_ids = empty($_COOKIE['read_feed_ids'])?array():explode(',',$_COOKIE['read_feed_ids']);
		if($read_feed_ids && in_array($feed['feedid'], $read_feed_ids)) {
			$feed['style'] = " class=\"feedread\"";
		} else {
			$feed['style'] = " onclick=\"readfeed(this, $feed[feedid]);\"";
		}
	}
	if($_SCONFIG['feedtargetblank']) {
		$feed['target'] = ' target="_blank"';
	}

	//¹ÜÀí
	if(in_array($feed['idtype'], array('blogid','picid','sid','pid','eventid'))) {
		$feed['showmanage'] = 1;
	}
	
	//ÊÇ·ñ×ÔÉíÓ¦ÓÃ
	$feed['thisapp'] = 0;
	if($feed['appid'] == UC_APPID) {
		$feed['thisapp'] = 1;
	}

	return $feed;
}

//ÕûÀífeedµÄÁ´½Ó
function mktarget($html) {
	global $_SCONFIG;

	if($html && $_SCONFIG['feedtargetblank']) {
		$html = preg_replace("/<a(.+?)href=([\'\"]?)([^>\s]+)\\2([^>]*)>/i", '<a target="_blank" \\1 href="\\3" \\4>', $html);
	}
	return $html;
}

//ÕûÀí·ÖÏí
function mkshare($share) {
	$share['body_data'] = unserialize($share['body_data']);

	//body
	$searchs = $replaces = array();
	if($share['body_data']) {
		foreach (array_keys($share['body_data']) as $key) {
			$searchs[] = '{'.$key.'}';
			$replaces[] = $share['body_data'][$key];
		}
	}
	$share['body_template'] = str_replace($searchs, $replaces, $share['body_template']);

	return $share;
}

//ip·ÃÎÊÔÊÐí
function ipaccess($ipaccess) {
	return empty($ipaccess)?true:preg_match("/^(".str_replace(array("\r\n", ' '), array('|', ''), preg_quote($ipaccess, '/')).")/", getonlineip());
}

//ip·ÃÎʽûÖ¹
function ipbanned($ipbanned) {
	return empty($ipbanned)?false:preg_match("/^(".str_replace(array("\r\n", ' '), array('|', ''), preg_quote($ipbanned, '/')).")/", getonlineip());
}

//¼ì²éstart
function ckstart($start, $perpage) {
	global $_SCONFIG;

	$maxstart = $perpage*intval($_SCONFIG['maxpage']);
	if($start < 0 || ($maxstart > 0 && $start >= $maxstart)) {
		showmessage('length_is_not_within_the_scope_of');
	}
}

//´¦ÀíÍ·Ïñ
function avatar($uid, $size='small', $returnsrc = FALSE) {
	global $_SCONFIG, $_SN;
	
	$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'small';
	$avatarfile = avatar_file($uid, $size);
	return $returnsrc ? UC_API.'/data/avatar/'.$avatarfile : '<img src="'.UC_API.'/data/avatar/'.$avatarfile.'" onerror="this.onerror=null;this.src=\''.UC_API.'/images/noavatar_'.$size.'.gif\'">';
}

//µÃµ½Í·Ïñ
function avatar_file($uid, $size) {
	global $_SGLOBAL, $_SCONFIG;

	$type = empty($_SCONFIG['avatarreal'])?'virtual':'real';
	$var = "avatarfile_{$uid}_{$size}_{$type}";
	if(empty($_SGLOBAL[$var])) {
		$uid = abs(intval($uid));
		$uid = sprintf("%09d", $uid);
		$dir1 = substr($uid, 0, 3);
		$dir2 = substr($uid, 3, 2);
		$dir3 = substr($uid, 5, 2);
		$typeadd = $type == 'real' ? '_real' : '';
		$_SGLOBAL[$var] = $dir1.'/'.$dir2.'/'.$dir3.'/'.substr($uid, -2).$typeadd."_avatar_$size.jpg";
	}
	return $_SGLOBAL[$var];
}

//¼ì²éÊÇ·ñµÇ¼
function checklogin() {
	global $_SGLOBAL, $_SCONFIG;

	if(empty($_SGLOBAL['supe_uid'])) {
		ssetcookie('_refer', rawurlencode($_SERVER['REQUEST_URI']));
		showmessage('to_login', 'do.php?ac='.$_SCONFIG['login_action']);
	}
}

//»ñµÃǰ̨ÓïÑÔ
function lang($key, $vars=array()) {
	global $_SGLOBAL;

	include_once(S_ROOT.'./language/lang_source.php');
	if(isset($_SGLOBAL['sourcelang'][$key])) {
		$result = lang_replace($_SGLOBAL['sourcelang'][$key], $vars);
	} else {
		$result = $key;
	}
	return $result;
}

//»ñµÃºǫ́ÓïÑÔ
function cplang($key, $vars=array()) {
	global $_SGLOBAL;

	include_once(S_ROOT.'./language/lang_cp.php');
	if(isset($_SGLOBAL['cplang'][$key])) {
		$result = lang_replace($_SGLOBAL['cplang'][$key], $vars);
	} else {
		$result = $key;
	}
	return $result;
}

//ÓïÑÔÌæ»»
function lang_replace($text, $vars) {
	if($vars) {
		foreach ($vars as $k => $v) {
			$rk = $k + 1;
			$text = str_replace('\\'.$rk, $v, $text);
		}
	}
	return $text;
}

//»ñµÃÓû§×éÃû
function getfriendgroup() {
	global $_SCONFIG, $space;

	$groups = array();
	$spacegroup = empty($space['privacy']['groupname'])?array():$space['privacy']['groupname'];
	for($i=0; $i<$_SCONFIG['groupnum']; $i++) {
		if($i == 0) {
			$groups[0] = lang('friend_group_default');
		} else {
			if(!empty($spacegroup[$i])) {
				$groups[$i] = $spacegroup[$i];
			} else {
				if($i<8) {
					$groups[$i] = lang('friend_group_'.$i);
				} else {
					$groups[$i] = lang('friend_group').$i;
				}
			}
		}
	}
	return $groups;
}

//½ØÈ¡Á´½Ó
function sub_url($url, $length) {
	if(strlen($url) > $length) {
		$url = str_replace(array('%3A', '%2F'), array(':', '/'), rawurlencode($url));
		$url = substr($url, 0, intval($length * 0.5)).' ... '.substr($url, - intval($length * 0.3));
	}
	return $url;
}

//»ñÈ¡Óû§Ãû
function realname_set($uid, $username, $name='', $namestatus=0) {
	global $_SGLOBAL, $_SN, $_SCONFIG;
	if($name) {
		$_SN[$uid] = ($_SCONFIG['realname'] && $namestatus)?$name:$username;
	} elseif(empty($_SN[$uid])) {
		$_SN[$uid] = $username;
		$_SGLOBAL['select_realname'][$uid] = $uid;//ÐèÒª¼ìË÷
	}
}

//»ñȡʵÃû
function realname_get() {
	global $_SGLOBAL, $_SCONFIG, $_SN, $space;

	if(empty($_SGLOBAL['_realname_get']) && $_SCONFIG['realname'] && $_SGLOBAL['select_realname']) {
		//½ûÖ¹Öظ´µ÷ÓÃ
		$_SGLOBAL['_realname_get'] = 1;

		//ÒѾ­ÓеÄ
		if($space && isset($_SGLOBAL['select_realname'][$space['uid']])) {
			unset($_SGLOBAL['select_realname'][$space['uid']]);
		}
		if($_SGLOBAL['member']['uid'] && isset($_SGLOBAL['select_realname'][$_SGLOBAL['member']['uid']])) {
			unset($_SGLOBAL['select_realname'][$_SGLOBAL['member']['uid']]);
		}
		//»ñµÃʵÃû
		$uids = empty($_SGLOBAL['select_realname'])?array():array_keys($_SGLOBAL['select_realname']);
		if($uids) {
			$query = $_SGLOBAL['db']->query("SELECT uid, name, namestatus FROM ".tname('space')." WHERE uid IN (".simplode($uids).")");
			while ($value = $_SGLOBAL['db']->fetch_array($query)) {
				if($value['name'] && $value['namestatus']) {
					$_SN[$value['uid']] = $value['name'];
				}
			}
		}
	}
}

//Ⱥ×éÐÅÏ¢
function getmtag($id) {
	global $_SGLOBAL;

	$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('mtag')." WHERE tagid='$id'");
	if(!$mtag = $_SGLOBAL['db']->fetch_array($query)) {
		showmessage('designated_election_it_does_not_exist');
	}
	//¿ÕȺ×é
	if($mtag['membernum']<1 && ($mtag['joinperm'] || $mtag['viewperm'])) {
		$mtag['joinperm'] = $mtag['viewperm'] = 0;
		updatetable('mtag', array('joinperm'=>0, 'viewperm'=>0), array('tagid'=>$id));
	}

	//´¦Àí
	include_once(S_ROOT.'./data/data_profield.php');
	$mtag['field'] = $_SGLOBAL['profield'][$mtag['fieldid']];
	$mtag['title'] = $mtag['field']['title'];
	if(empty($mtag['pic'])) {
		$mtag['pic'] = 'image/nologo.jpg';
	}

	//³ÉÔ±¼¶±ð
	$mtag['ismember'] = 0;
	$mtag['grade'] = -9;//-9 ·Ç³ÉÔ± -2 ÉêÇë -1 ½ûÑÔ 0 ÆÕͨ 1 Ã÷ÐÇ 8 ¸±ÈºÖ÷ 9 ȺÖ÷
	$query = $_SGLOBAL['db']->query("SELECT grade FROM ".tname('tagspace')." WHERE tagid='$id' AND uid='$_SGLOBAL[supe_uid]' LIMIT 1");
	if($value = $_SGLOBAL['db']->fetch_array($query)) {
		$mtag['grade'] = $value['grade'];
		$mtag['ismember'] = 1;
	}
	if($mtag['grade'] < 9 && checkperm('managemtag')) {
		$mtag['grade'] = 9;
	}
	$mtag['allowthread'] = $mtag['grade']>=0?1:$mtag['threadperm'];
	$mtag['allowpost'] = $mtag['grade']>=0?1:$mtag['postperm'];
	$mtag['allowview'] = ($mtag['viewperm'] && $mtag['grade'] < -1)?0:1;

	$mtag['allowinvite'] = $mtag['grade']>=0?1:0;
	if($mtag['joinperm'] && $mtag['grade'] < 8) {
		$mtag['allowinvite'] = 0;
	}
	
	if($mtag['close']) {
		$mtag['allowpost'] = $mtag['allowthread'] = 0;
	}

	return $mtag;
}

//È¡Êý×éÖеÄËæ»ú¸ö
function sarray_rand($arr, $num=1) {
	$r_values = array();
	if($arr && count($arr) > $num) {
		if($num > 1) {
			$r_keys = array_rand($arr, $num);
			foreach ($r_keys as $key) {
				$r_values[$key] = $arr[$key];
			}
		} else {
			$r_key = array_rand($arr, 1);
			$r_values[$r_key] = $arr[$r_key];
		}
	} else {
		$r_values = $arr;
	}
	return $r_values;
}

//»ñµÃÓû§Î¨Ò»´®
function space_key($space, $appid=0) {
	global $_SCONFIG;
	return substr(md5($_SCONFIG['sitekey'].'|'.$space['uid'].(empty($appid)?'':'|'.$appid)), 8, 16);
}

//»ñµÃÓû§URL
function space_domain($space) {
	global $_SCONFIG;

	if($space['domain'] && $_SCONFIG['allowdomain'] && $_SCONFIG['domainroot']) {
		$space['domainurl'] = 'http://'.$space['domain'].'.'.$_SCONFIG['domainroot'];
	} else {
		if($_SCONFIG['allowrewrite']) {
			$space['domainurl'] = getsiteurl().$space[uid];
		} else {
			$space['domainurl'] = getsiteurl()."?$space[uid]";
		}
	}
	return $space['domainurl'];
}

//²úÉúform·ÀαÂë
function formhash() {
	global $_SGLOBAL, $_SCONFIG;

	if(empty($_SGLOBAL['formhash'])) {
		$hashadd = defined('IN_ADMINCP') ? 'Only For UCenter Home AdminCP' : '';
		$_SGLOBAL['formhash'] = substr(md5(substr($_SGLOBAL['timestamp'], 0, -7).'|'.$_SGLOBAL['supe_uid'].'|'.md5($_SCONFIG['sitekey']).'|'.$hashadd), 8, 8);
	}
	return $_SGLOBAL['formhash'];
}

//¼ì²éÓÊÏäÊÇ·ñÓÐЧ
function isemail($email) {
	return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);
}

//ÑéÖ¤ÌáÎÊ
function question() {
	global $_SGLOBAL;

	include_once(S_ROOT.'./data/data_spam.php');
	if($_SGLOBAL['spam']['question']) {
		$count = count($_SGLOBAL['spam']['question']);
		$key = $count>1?mt_rand(0, $count-1):0;
		ssetcookie('seccode', $key);
		echo $_SGLOBAL['spam']['question'][$key];
	}
}

//Êä³öMYOPÉý¼¶ÐÅÏ¢½Å±¾
function my_checkupdate() {
	global $_SGLOBAL, $_SCONFIG;
	if($_SCONFIG['my_status'] && empty($_SCONFIG['my_closecheckupdate']) && checkperm('admin')) {
		$sid = $_SCONFIG['my_siteid'];
		$ts = $_SGLOBAL['timestamp'];
		$key = md5($sid.$ts.$_SCONFIG['my_sitekey']);
		echo '<script type="text/javascript" src="http://notice.uchome.manyou.com/notice?sId='.$sid.'&ts='.$ts.'&key='.$key.'" charset="UTF-8"></script>';
	}
}

//»ñµÃÓû§×éͼ±ê
function g_icon($gid) {
	global $_SGLOBAL;
	include_once(S_ROOT.'./data/data_usergroup.php');
	if(empty($_SGLOBAL['grouptitle'][$gid]['icon'])) {
		echo '';
	} else {
		echo ' <img src="'.$_SGLOBAL['grouptitle'][$gid]['icon'].'" align="absmiddle"> ';
	}
}

//»ñµÃÓû§ÑÕÉ«
function g_color($gid) {
	global $_SGLOBAL;
	include_once(S_ROOT.'./data/data_usergroup.php');
	if(empty($_SGLOBAL['grouptitle'][$gid]['color'])) {
		echo '';
	} else {
		echo ' style="color:'.$_SGLOBAL['grouptitle'][$gid]['color'].';"';
	}
}

//¼ì²éÊÇ·ñ²Ù×÷´´Ê¼ÈË
function ckfounder($uid) {
	global $_SC;

	$founders = empty($_SC['founder'])?array():explode(',', $_SC['founder']);
	if($uid && $founders) {
		return in_array($uid, $founders);
	} else {
		return false;
	}
}

//»ñȡĿ¼
function sreaddir($dir, $extarr=array()) {
	$dirs = array();
	if($dh = opendir($dir)) {
		while (($file = readdir($dh)) !== false) {
			if(!empty($extarr) && is_array($extarr)) {
				if(in_array(strtolower(fileext($file)), $extarr)) {
					$dirs[] = $file;
				}
			} else if($file != '.' && $file != '..') {
				$dirs[] = $file;
			}
		}
		closedir($dh);
	}
	return $dirs;
}

//»ñÈ¡Ö¸¶¨¶¯×÷ÄÜ»ñµÃ¶àÉÙ»ý·Ö
function getreward($action, $update=1, $uid=0, $needle='', $setcookie = 1) {
	global $_SGLOBAL, $_SCOOKIE;

	$credit = 0;
	$reward = array(
		'credit' => 0,
		'experience' => 0
	);
	$creditlog = array();
	@include_once(S_ROOT.'./data/data_creditrule.php');
	$rule = $_SGLOBAL['creditrule'][$action];

	if($rule['credit'] || $rule['experience']) {
		$uid = $uid ? intval($uid) : $_SGLOBAL['supe_uid'];
		if($rule['rewardtype']) {
			//Ôö¼Ó»ý·Ö
			$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('creditlog')." WHERE uid='$uid' AND rid='$rule[rid]'");
			$creditlog = $_SGLOBAL['db']->fetch_array($query);

			if(empty($creditlog)) {
				$reward['credit'] = $rule['credit'];
				$reward['experience'] = $rule['experience'];
				$setarr = array(
					'uid' => $uid,
					'rid' => $rule['rid'],
					'total' => 1,
					'cyclenum' => 1,
					'credit' => $rule['credit'],
					'experience' => $rule['experience'],
					'dateline' => $_SGLOBAL['timestamp']
				);
				//ÅжÏÊÇ·ñÐèҪȥÖØ
				if($rule['norepeat']) {
					if($rule['norepeat'] == 1) {
						$setarr['info'] = $needle;
					} elseif($rule['norepeat'] == 2) {
						$setarr['user'] = $needle;
					} elseif($rule['norepeat'] == 3) {
						$setarr['app'] = $needle;
					}
				}

				if(in_array($rule['cycletype'], array(2,3))) {
					$setarr['starttime'] = $_SGLOBAL['timestamp'];
				}
				$clid = inserttable('creditlog', $setarr, 1);
			} else {
				$newcycle = false;
				$setarr = array();
				$clid = $creditlog['clid'];
				switch($rule['cycletype']) {
					case 0:		//Ò»´ÎÐÔ½±Àø
						break;
					case 1:		//ÿÌìÏÞ´ÎÊý
					case 4:		//²»ÏÞÖÜÆÚ
						$sql = 'cyclenum+1';
						if($rule['cycletype'] == 1) {
							$today = sstrtotime(sgmdate('Y-m-d'));
							//ÅжÏÊÇ·ñΪ×òÌì
							if($creditlog['dateline'] < $today && $rule['rewardnum']) {
								$creditlog['cyclenum'] =  0;
								$sql = 1;
								$newcycle = true;
							}
						}
						if(empty($rule['rewardnum']) || $creditlog['cyclenum'] < $rule['rewardnum']) {
							//ÑéÖ¤ÊÇ·ñΪÐèҪȥÖزÙ×÷
							if($rule['norepeat']) {
								$repeat = checkcheating($creditlog, $needle, $rule['norepeat']);
								if($repeat && !$newcycle) {
									return $reward;
								}
							}
							$reward['credit'] = $rule['credit'];
							$reward['experience'] = $rule['experience'];
							//¸üдÎÊý
							$setarr = array(
								'cyclenum' => "cyclenum=$sql",
								'total' => 'total=total+1',
								'dateline' => "dateline='$_SGLOBAL[timestamp]'",
								'credit' => "credit='$reward[credit]'",
								'experience' => "experience='$reward[experience]'",
							);
						}
						break;

					case 2:		//Õûµã
					case 3:		//¼ä¸ô·ÖÖÓ
						$nextcycle = 0;
						if($creditlog['starttime']) {
							if($rule['cycletype'] == 2) {
								//ÉÏÒ»´ÎÖ´ÐÐʱ¼ä
								$start = sstrtotime(sgmdate('Y-m-d H:00:00', $creditlog['starttime']));
								$nextcycle = $start+$rule['cycletime']*3600;
							} else {
								$nextcycle = $creditlog['starttime']+$rule['cycletime']*60;
							}
						}
						if($_SGLOBAL['timestamp'] <= $nextcycle && $creditlog['cyclenum'] < $rule['rewardnum']) {
							//ÑéÖ¤ÊÇ·ñΪÐèҪȥÖزÙ×÷
							if($rule['norepeat']) {
								$repeat = checkcheating($creditlog, $needle, $rule['norepeat']);
								if($repeat && !$newcycle) {
									return $reward;
								}
							}
							$reward['experience'] = $rule['experience'];
							$reward['credit'] = $rule['credit'];

							$setarr = array(
								'cyclenum' => "cyclenum=cyclenum+1",
								'total' => 'total=total+1',
								'dateline' => "dateline='$_SGLOBAL[timestamp]'",
								'credit' => "credit='$reward[credit]'",
								'experience' => "experience='$reward[experience]'",
							);
						} elseif($_SGLOBAL['timestamp'] >= $nextcycle) {
							$newcycle = true;
							$reward['experience'] = $rule['experience'];
							$reward['credit'] = $rule['credit'];

							$setarr = array(
								'cyclenum' => "cyclenum=1",
								'total' => 'total=total+1',
								'dateline' => "dateline='$_SGLOBAL[timestamp]'",
								'credit' => "credit='$reward[credit]'",
								'starttime' => "starttime='$_SGLOBAL[timestamp]'",
								'experience' => "experience='$reward[experience]'",
							);
						}
						break;
				}

				//¼Ç¼²Ù×÷ÀúÊ·
				if($rule['norepeat'] && $needle) {
					switch($rule['norepeat']) {
						case 0:
							break;
						case 1:		//ÐÅϢȥÖØ
							$info = empty($creditlog['info'])||$newcycle ? $needle : $creditlog['info'].','.$needle;
							$setarr['info'] = "`info`='$info'";
							break;
						case 2:		//Óû§È¥ÖØ
							$user = empty($creditlog['user'])||$newcycle ? $needle : $creditlog['user'].','.$needle;
							$setarr['user'] = "`user`='$user'";
							break;
						case 3:		//Ó¦ÓÃÈ¥ÖØ
							$app = empty($creditlog['app'])||$newcycle ? $needle : $creditlog['app'].','.$needle;
							$setarr['app'] = "`app`='$app'";
							break;
					}
				}
				if($setarr) {
					$_SGLOBAL['db']->query("UPDATE ".tname('creditlog')." SET ".implode(',', $setarr)." WHERE clid='$creditlog[clid]'");
				}

			}
			if($setcookie && $uid = $_SGLOBAL['supe_uid']) {
				//ÆäÖÐÓÐÐÂֵʱ²ÅÖØдcookieÖµ
				if($reward['credit'] || $reward['experience']) {
					$logstr = $action.','.$clid;
					ssetcookie('reward_log', $logstr);
					$_SCOOKIE['reward_log'] = $logstr;
				}
			}
		} else {
			//¿Û³ý»ý·Ö
			$reward['credit'] = "-$rule[credit]";
			$reward['experience'] = "-$rule[experience]";
		}
		if($update && ($reward['credit'] || $reward['experience'])) {
			$setarr = array();
			if($reward['credit']) {
				$setarr['credit'] = "credit=credit+$reward[credit]";
			}
			if($reward['experience']) {
				$setarr['experience'] = "experience=experience+$reward[experience]";
			}
			$_SGLOBAL['db']->query("UPDATE ".tname('space')." SET ".implode(',', $setarr)." WHERE uid='$uid'");
		}
	}
	return array('credit'=>abs($reward['credit']), 'experience' => abs($reward['experience']));
}

//·À»ý·ÖÖظ´½±Àøͬ¸öÈË»òͬÐÅÏ¢
function checkcheating($creditlog, $needle, $norepeat) {

	$repeat = false;
	switch($norepeat) {
		case 0:
			break;
		case 1:		//ÐÅϢȥÖØ
			$infoarr = explode(',', $creditlog['info']);
			if(in_array($needle, $infoarr)) {
				$repeat = true;
			}
			break;
		case 2:		//Óû§È¥ÖØ
			$userarr = explode(',', $creditlog['user']);
			if(in_array($needle, $userarr)) {
				$repeat = true;
			}
			break;
		case 3:		//Ó¦ÓÃÈ¥ÖØ
			$apparr = explode(',', $creditlog['app']);
			if(in_array($needle, $apparr)) {
				$repeat = true;
			}
			break;
	}

	return $repeat;
}

//»ñµÃÈȵã
function topic_get($topicid) {
	global $_SGLOBAL;
	$topic = array();
	if($topicid) {
		$typearr = array('blog','pic','thread','poll','event','share');
		$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('topic')." WHERE topicid='$topicid'");
		if($topic = $_SGLOBAL['db']->fetch_array($query)) {
			$topic['pic'] = $topic['pic']?pic_get($topic['pic'], $topic['thumb'], $topic['remote'], 0):'';
			$topic['joingid'] = empty($topic['joingid'])?array():explode(',', $topic['joingid']);
			$topic['jointype'] = empty($topic['jointype'])? $typearr:explode(',', $topic['jointype']);
			$topic['lastpost'] = sgmdate('Y-m-d H:i', $topic['lastpost']);
			$topic['dateline'] = sgmdate('Y-m-d H:i', $topic['dateline']);
			$topic['allowjoin'] = $topic['endtime'] && $_SGLOBAL['timestamp']>$topic['endtime']?0:1;
			$topic['endtime'] = $topic['endtime']?sgmdate('Y-m-d H:i', $topic['endtime']):'';
			
			include_once(S_ROOT.'./source/function_bbcode.php');
			$topic['message'] = bbcode($topic['message'], 1);
			$topic['joinurl'] = '';
			foreach ($typearr as $value) {
				if(in_array($value, $topic['jointype'])) {
					if($value == 'pic') $value = 'upload';
					$topic['joinurl'] = "cp.php?ac=$value&topicid=$topicid";
					break;
				}
			}
		}
	}
	return $topic;
}

//×Ô¶¨Òå·ÖÒ³
function mob_perpage($perpage) {
	global $_SGLOBAL;

	$newperpage = isset($_GET['perpage'])?intval($_GET['perpage']):0;
	if($_SGLOBAL['mobile'] && $newperpage>0 && $newperpage<500) {
		$perpage = $newperpage;
	}
	return $perpage;
}

//¼ì²éÓû§µÄÌØÊâÉí·Ý
function ckspacelog() {
	global $_SGLOBAL;
	
	if(empty($_SGLOBAL['supe_uid'])) return false;
	$query = $_SGLOBAL['db']->query("SELECT * FROM ".tname('spacelog')." WHERE uid='$_SGLOBAL[supe_uid]'");
	if($value = $_SGLOBAL['db']->fetch_array($query)) {
		if($value['expiration'] && $value['expiration'] <= $_SGLOBAL['timestamp']) {//µ½ÆÚ
			$_SGLOBAL['db']->query("DELETE FROM ".tname('spacelog')." WHERE uid='$_SGLOBAL[supe_uid]'");
		}
		$expiration = sgmdate('Y-m-d H:i', $value['expiration']);
		showmessage('no_authority_expiration'.($value['expiration']?'_date':''), '', 1, array($expiration));
	}
}

?>