<?php
!defined('P_W') && exit('Forbidden');
$searchUrl = $basename.'q=friend&type=find&';
/**
 * 獲取單個好友的信息
 *
 * @param int $friendid
 * @return array
 */
function getOneFriend($friendid){
	global $db,$winduid;
	!$winduid && Showmsg('not_login');
	$friendid = (int) $friendid;
	$friend = $db->get_one("SELECT m.uid,m.username,m.icon as face,m.honor,md.f_num FROM pw_friends f LEFT JOIN pw_members m ON f.friendid=m.uid LEFT JOIN pw_memberdata md ON f.friendid=md.uid WHERE f.uid=".pwEscape($winduid)." AND f.friendid=".pwEscape($friendid)." AND f.status=0");
	if ($friend) {
		require_once(R_P.'require/showimg.php');
		list($friend['face']) = showfacedesign($friend['face'],1);
		$friend['honor'] = substrs($friend['honor'],90);
		return $friend;
	} else {
		return false;
	}
}

function isFriend($uid,$friend) {
	global $db;
	if ($db->get_value("SELECT uid FROM pw_friends WHERE uid=" . pwEscape($uid) . ' AND friendid=' . pwEscape($friend) . " AND status='0'")) {
		return true;
	}
	return false;
}

function getOneInfo($uid){
	global $db;
	$uid = (int) $uid;
	if (!$uid) Showmsg('undefined_action');
	$oneinfo = $db->get_one("SELECT m.uid,m.username,m.email,m.groupid,m.memberid,m.icon,m.gender,m.regdate,m.honor,m.bday,m.medals,m.userstatus,md.thisvisit,md.onlinetime,md.postnum,md.digests,md.rvrc,md.money,md.credit,md.lastvisit,md.lastpost,md.todaypost,md.f_num FROM pw_members m LEFT JOIN pw_memberdata md ON m.uid=md.uid WHERE m.uid=".pwEscape($uid));
	if ($oneinfo) {
		require_once(R_P.'require/showimg.php');
		list($oneinfo['face']) = showfacedesign($oneinfo['face'],1);
		$oneinfo['honor'] = substrs($oneinfo['honor'],90);
		return $oneinfo;
	} else {
		return false;
	}
}
/**
 * 獲取相冊最後上傳的圖片
 *
 * @param int $aid 相冊id
 * @param int $num 獲取數量
 * @return array
 */
function getLastPid($aid, $num = 5) {
	global $db;
	$lastpid = array();
	$query = $db->query("SELECT pid FROM pw_cnphoto WHERE aid=" . pwEscape($aid) . " ORDER BY pid DESC LIMIT $num");
	while ($rt = $db->fetch_array($query)) {
		$lastpid[] = $rt['pid'];
	}
	return $lastpid;
}

/**
 * 獲取相片的真實路徑
 *
 * @param string $path
 * @param bool $thumb
 * @return string
 */
function getphotourl($path,$thumb = false) {
	global $pwModeImg;
	if (!$path) {
		return "$pwModeImg/nophoto.gif";
	}
	$lastpos = strrpos($path,'/') + 1;
	$thumb && $path = substr($path, 0, $lastpos) . 's_' . substr($path, $lastpos);
	list($path) = geturl($path, 'show');
	if ($path == 'imgurl' || $path == 'nopic') {
		return "$pwModeImg/nophoto.gif";
	}
	return $path;
}

/**
 * 獲取用戶的唯一字符串
 */
function appkey($uid,$app=false,$add=false){
	global $db_hash;
	return substr(md5($uid.$db_hash.($add ? $add : '').($app ? $app : '')),8,18);
}

/**
 * share應用動態解析
 */
function parseFeed($message){
	$message = descriplog($message);
	if (stripos($message,'[/SHARE]')!==false) {
		$message = preg_replace("/\[share\]([\w\.]+),([^\[,]+?),([\d]{1,10})\[\/share\]/eis","shareEvea('\\1','\\2','\\3')",$message);
	}
	if (stripos($message,'[/IMG]')!==false) {
		$message = preg_replace("/\[img\](https?)?([^\[]+?)\[\/img\]/is","<img src=\"\\1\\2\" />",$message);
	}
	return $message;
}
function shareEvea($type,$hash,$id){
	global $db_mode,$pwModeImg;
	static $share_js = 0;
	if (strpos($type,'.')) {
		$src = "$pwModeImg/share_v.png";
	} elseif ($type == 'music') {
		$src = "$pwModeImg/musicplay.gif";
	} elseif ($type == 'flash') {
		$src = "$pwModeImg/musicplay.gif";
	} else {
		$src = '';
	}
	if ($src) {
		return (++$share_js ? '<script id="share_js" src="mode/'.$db_mode.'/js/share.js"></script>' : '').'<img style="cursor: pointer;" src="'.$src.'" onclick="javascript:showShare(\''.$type.'\',\''.$hash.'\',this,\''.$id.'\')"/>';
	} else {
		return '';
	}
}

/**
 * 獲取各個評論類型的數據庫表名稱
 *
 * @param string $type
 * @return string
 */
function getCommTypeTable($type){
	switch ($type) {
		case 'share':
			$app_table = 'pw_share';
			$id_filed = 'id';
			break;
		case 'write':
			$app_table = 'pw_owritedata';
			$id_filed = 'id';
			break;
		case 'photo':
			$app_table = 'pw_cnphoto';
			$id_filed = 'pid';
			break;
		case 'board':
			$app_table = 'pw_oboard';
			$id_filed = 'id';
			break;
		default:
			return false;
	}
	return array($app_table,$id_filed);
}

/**
 * 確認是否開啟該評論
 *
 * @param string $type
 * @return bool
 */
function checkCommType($type){
	if (in_array($type,array('share','write','photo','board'))) {
		return true;
	} else {
		return false;
	}
}

function delComment($type,$typeid){
	global $db;
	if (checkCommType($type)){
		$db->update("DELETE FROM pw_comment WHERE type=".pwEscape($type)." AND typeid=".pwEscape($typeid));
	}
}
/**
 * 取得某UID用戶對當前登錄用戶的隱私處理
 *
 *	$isU:	2 自己	1 朋友	0 非已非友
 *	$privacy:	各各隱私設置針對當前UID是否生效
 * @param  int $uid
 */
function pwUserPrivacy($uid,$userdb) {
	global $winduid;
	$isU = $uid == $winduid ? 2 : 0;
	if (!$isU) {
		$isU = isFriend($uid,$winduid) ? 1 : 0;
	}

	$privacy['index'] = ((int)$userdb['index_privacy'] <= $isU) ? true : false;
	if ($privacy['index']) {
		$privacy['profile']	= ((int)$userdb['profile_privacy'] <= $isU) ? true : false;
		$privacy['info']	= ((int)$userdb['info_privacy'] <= $isU) ? true : false;
		$privacy['credit']	= ((int)$userdb['credit_privacy'] <= $isU) ? true : false;
		$privacy['owrite']	= ((int)$userdb['owrite_privacy'] <= $isU) ? true : false;
		$privacy['msgboard']= ((int)$userdb['msgboard_privacy'] <= $isU) ? true : false;
	} else {
		$privacy['profile']	= false;
		$privacy['info']	= false;
		$privacy['credit']	= false;
		$privacy['owrite']	= false;
		$privacy['msgboard']= false;
	}
	return array($isU,$privacy);
}

function countPosts($t) {
	$GLOBALS['db']->update("UPDATE pw_bbsinfo SET o_post=o_post+1,o_tpost=o_tpost+1");
}
?>