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Copy pathlovemsg.php
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lovemsg.php
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<?php
$host='localhost';
$dbname='lovemsg';
$user='root';
$pass='';
function GetIP(){
if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))
$ip = getenv("HTTP_CLIENT_IP");
else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))
$ip = getenv("HTTP_X_FORWARDED_FOR");
else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))
$ip = getenv("REMOTE_ADDR");
else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))
$ip = $_SERVER['REMOTE_ADDR'];
else
$ip = "unknown";
return($ip);
}
if(!isset($_REQUEST['action']))exit;
$act=$_REQUEST['action'];
$curtime=date('Y-m-d H:i:s');
$ip=GetIP();
$dbh = new PDO("mysql:host=$host;dbname=$dbname;charset=utf8", $user, $pass,array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8'"));
if($act=='login'){
if(!isset($_REQUEST['group'])||!isset($_REQUEST['member']))exit;
$group=$_REQUEST['group'];
$member=$_REQUEST['member'];
if($group==''||$member=='')exit;
$sql=$dbh->prepare("select * from groupinfo where name=?");
$sql->execute(array($group));
$groupinfo=$sql->fetch();
$sql=null;
if($groupinfo!=FALSE){
$sql=$dbh->prepare("select * from groupmember where name=? and groupid=?");
$sql->execute(array($member,$groupinfo['id']));
$memberinfo=$sql->fetch();
$sql=null;
if($memberinfo!=FALSE){
$sql=$dbh->prepare("update groupmember set lastlogin=? where id=?");
$sql->execute(array($curtime,$memberinfo['id']));
$sql=null;
echo '1:欢迎回来。';
}else{
$sql=$dbh->prepare("insert into groupmember (groupid,name,lastlogin,ip) values (?,?,?,?)");
$sql->execute(array($groupinfo['id'],$member,$curtime,$ip));
$sql=null;
echo str_replace("#*","","1:欢迎加入“$group#*”组，用名字“$member#*”登陆可以同步你的消息。");
}
}else{
$sql=$dbh->prepare("insert into groupinfo (name,ip) values (?,?)");
$sql->execute(array($group,$ip));
$sql=null;
$groupid=$dbh->lastInsertId();
$sql=$dbh->prepare("insert into groupmember (groupid,name,lastlogin,ip) values (?,?,?,?)");
$sql->execute(array($groupid,$member,$curtime,$ip));
$sql=null;
echo str_replace("#*","","1:其他人可以加入新的“$group#*”组，用名字“$member#*”登陆可以同步你的消息。");
}
}else if($act=='getdate'){
if(!isset($_REQUEST['group']))exit;
$group=$_REQUEST['group'];
if($group=='')exit;
$sql=$dbh->prepare("select * from groupinfo where name=?");
$sql->execute(array($group));
$groupinfo=$sql->fetch();
$sql=null;
if($groupinfo!=FALSE&&isset($groupinfo['startdate'])){
$date=$groupinfo['startdate'];
echo "1:$date";
}else{
echo str_replace("#*","","0:");
}
}else if($act=='setdate'){
if(!isset($_REQUEST['group'])||!isset($_REQUEST['value']))exit;
$group=$_REQUEST['group'];
$value=$_REQUEST['value'];
if($group==''||$value=='')exit;
$sql=$dbh->prepare("update groupinfo set startdate=? where name=?");
$sql->execute(array($value,$group));
$sql=null;
}else if($act=='getmsg'){
if(!isset($_REQUEST['group'])||!isset($_REQUEST['member']))exit;
$group=$_REQUEST['group'];
$member=$_REQUEST['member'];
if($group==''||$member=='')exit;
$sql=$dbh->prepare("select groupmember.id as mid from groupmember,groupinfo where groupmember.name=? and groupinfo.id=groupmember.groupid and groupinfo.name=?");
$sql->execute(array($member,$group));
$memberinfo=$sql->fetch();
$sql=null;
if($memberinfo!=FALSE){
$mid=$memberinfo['mid'];
$sql=$dbh->prepare("SELECT message.id,message.content,groupmember.name,messagestat.id AS statid,message.createtime FROM message,groupmember,messagestat WHERE message.senderid=groupmember.id AND message.senderid!=? AND message.id=messagestat.messageid AND messagestat.status=0 AND messagestat.memberid=?");
$sql->execute(array($mid,$mid));
$msg=$sql->fetchAll(PDO::FETCH_ASSOC);
echo json_encode($msg);
$sql=null;
$sql=$dbh->prepare("UPDATE messagestat SET status=1 WHERE memberid=? AND status=0");
$sql->execute(array($mid));
$sql=null;
}
}else if($act=='sendmsg'){
if(!isset($_REQUEST['group'])||!isset($_REQUEST['member'])||!isset($_REQUEST['content']))exit;
$group=$_REQUEST['group'];
$member=$_REQUEST['member'];
$content=$_REQUEST['content'];
if($group==''||$member=='')exit;
$sql=$dbh->prepare("select groupmember.id as `mid`,groupinfo.id AS `gid` from groupmember,groupinfo where groupmember.name=? and groupinfo.id=groupmember.groupid and groupinfo.name=?");
$sql->execute(array($member,$group));
$memberinfo=$sql->fetch();
$sql=null;
if($memberinfo!=FALSE){
$mid=$memberinfo['mid'];
$gid=$memberinfo['gid'];
$sql=$dbh->prepare("INSERT into message (groupid,senderid,content,ip) values(?,?,?,?)");
$sql->execute(array($gid,$mid,$content,$ip));
$sql=null;
$msgid=$dbh->lastInsertId();
$sql=$dbh->prepare("SELECT id FROM groupmember WHERE groupid=?");
$sql->execute(array($gid));
while($row=$sql->fetch()){
if($row['id']==$mid)continue;
$sql2=$dbh->prepare("INSERT into messagestat (messageid,memberid,status) values(?,?,0)");
$sql2->execute(array($msgid,$row['id']));
$sql2=null;
}
$sql=null;
}
}else if($act=='cleanup'){
if(!isset($_REQUEST['group'])||!isset($_REQUEST['member']))exit;
$group=$_REQUEST['group'];
$member=$_REQUEST['member'];
if($group==''||$member=='')exit;
$sql=$dbh->prepare("select groupmember.id as mid from groupmember,groupinfo where groupmember.name=? and groupinfo.id=groupmember.groupid and groupinfo.name=?");
$sql->execute(array($member,$group));
$memberinfo=$sql->fetch();
$sql=null;
if($memberinfo!=FALSE){
$mid=$memberinfo['mid'];
$sql=$dbh->prepare("DELETE FROM messagestat WHERE memberid=? AND status=1");
$sql->execute(array($mid));
$sql=null;
}
}
$dbh=null;
?>