How can I convert SQL statements written in asp into php statements?

How to convert SQL statements written in asp into php? setrs = server. createobject (& quot; adodb. recordset & quot;) 'create rs object setrsuser = server. createobject (& quot; adodb. how can I convert SQL statements written in asp into php statements?
Set rs = server. createobject ("adodb. recordset") 'create an rs object
Set rsuser = server. createobject ("adodb. recordset") 'create an rs object
SQL = "select JF_Rule_TimeDiff, JF_Rule_Count, JFValue_Every from JF_Rule"
Rs. open SQL, conn, 1, 1
'The process of obtaining system parameters
If not rs. eof then
JF_Rule_TimeDiff = rs ("JF_Rule_TimeDiff") 'interval
JF_Rule_Count = rs ("JF_Rule_Count") 'valid clicks during the interval
JFValue_Every = rs ("JFValue_Every") 'points that are valid for each click
End if
Rs. close
If (len (vipurl) = 0) then ',
'Jump ----- write the jump page here
Response. write nextpage
Response. end
Else 'is a promotional connection that is valid for users.
SQL = "select User_ID, User_Code, User_UserName, User_Login_time, User_Login_IP, User_Login_Count from C_User where User_Code = '" & vipurl &"'"
Rs. open SQL, conn, 1, 1
If not rs. eof then
Userid = rs ("User_ID ")
', User_FromUser, User_JF, User_ToUserCount, User_ToAllCount

Else
'Jump ----- write the jump page here
Response. write nextpage
Response. end
End if
Rs. close
End if
'--------- The number of valid clicks. the following shows whether the click is valid.
SQL = "select isnull (count (1), 0) as logincount from User_GetJF where LoginIP = '" & IP & "' and datediff (hour, LoginTime, cast ('"& now () &"' as datetime) <= "& JF_Rule_TimeDiff &""
'Response. write SQL
'Response. end
Rs. open SQL, conn, 1, 1
If not rs. eof then
Logincount = rs ("logincount") 'to obtain the number of valid clicks
End if
If (logincount> = JF_Rule_Count) then' is invalid if the number of clicks exceeds the system parameter setting
Isvalid = 0
End if
Rs. close
SQL = "insert into User_GetJF (User_ID, User_GetJFValue, User_GetMethod, LoginIP, LoginIPArea, IsValid, login_Url) values (" & userid & "," & Tags & ", 'promotional access ', '"& IP &"', '"& LoginIPArea &"', "& isvalid &", '"& login_Url &"')"
'Write the user promotion detail table
Rs. open SQL, conn
'Rs. close
Set rsupdate = server. createobject ("adodb. recordset") 'create and update the rs object
If (isvalid = 1) then', if this click is valid, the user point table is updated.
SQL = "update C_User set User_ToAllCount = isnull (User_ToAllCount, 0) + 1, User_JF = isnull (User_JF, 0) +" & JFValue_Every & "where User_ID =" & userid

Rs. open SQL, conn

End if
'Jump ----- write the jump page here
Response. write nextpage

------ Solution --------------------
Actually, it is similar. That is, the link symbol is different.