mirror of
https://github.com/agdamsbo/stRoke.git
synced 2024-10-29 19:01:53 +01:00
112 lines
3.1 KiB
R
112 lines
3.1 KiB
R
#' CPR check
|
|
#'
|
|
#' Checking validity of cpr number. Vectorised.
|
|
#' @param cpr cpr-numbers as ddmmyy[-.]xxxx or ddmmyyxxxx. Also mixed formatting. Vector or data frame column.
|
|
#' @keywords cpr
|
|
#'
|
|
#' @return Logical vector
|
|
#' @export
|
|
#'
|
|
#' @examples
|
|
#' fsd<-c("2310450637", "010115-4000", "0101896000","010189-3000","300450-1030","010150-4021")
|
|
#' cpr_check(fsd)
|
|
#' all(cpr_check(fsd))
|
|
cpr_check<-function(cpr){
|
|
# Check validity of CPR number, format ddmmyy-xxxx
|
|
# Build upon data from this document: https://cpr.dk/media/167692/personnummeret%20i%20cpr.pdf
|
|
|
|
v <- c()
|
|
|
|
for (i in seq_along(cpr)){
|
|
x <- cpr[i]
|
|
|
|
if (!substr(x,7,7)%in%c("-",".")){ # Added check to take p8 if ddmmyy[-.]xxxx,
|
|
x<-paste(substr(x,1,6),substr(x,7,10),collapse="-")
|
|
}
|
|
|
|
p1<-as.integer(substr(x,1,1))
|
|
p2<-as.integer(substr(x,2,2))
|
|
p3<-as.integer(substr(x,3,3))
|
|
p4<-as.integer(substr(x,4,4))
|
|
p5<-as.integer(substr(x,5,5))
|
|
p6<-as.integer(substr(x,6,6))
|
|
p7<-as.integer(substr(x,8,8))
|
|
p8<-as.integer(substr(x,9,9))
|
|
p9<-as.integer(substr(x,10,10))
|
|
p10<-as.integer(substr(x,11,11))
|
|
|
|
v[i] <- ifelse((p1*4+p2*3+p3*2+p4*7+p5*6+p6*5+p7*4+p8*3+p9*2+p10) %% 11 == 0,TRUE,FALSE)
|
|
|
|
}
|
|
|
|
return(v)
|
|
}
|
|
|
|
#' Extracting date of birth from CPR
|
|
#'
|
|
#' For easy calculation.
|
|
#' @param cpr cpr-numbers as ddmmyy[-.]xxxx or ddmmyyxxxx. Also mixed formatting. Vector or data frame column.
|
|
#' @keywords cpr
|
|
#'
|
|
#' @return vector of Date elements. Format yyyy-mm-dd
|
|
#' @export
|
|
#'
|
|
#' @examples
|
|
#' cpr_dob("231045-0637")
|
|
#' fsd<-c("010190-2000", "010115-4000", "0101896000","010189-3000","300450-1030","010150-4021")
|
|
#' cpr_dob(fsd)
|
|
cpr_dob<-function(cpr){
|
|
## Input as cpr-numbers in format ddmmyy-xxxx
|
|
## Build upon data from this document: https://cpr.dk/media/167692/personnummeret%20i%20cpr.pdf
|
|
|
|
dobs<-c()
|
|
|
|
a00<-as.numeric(c(0:99))
|
|
a36<-as.numeric(c(0:36))
|
|
a57<-as.numeric(c(0:57))
|
|
b00<-as.numeric(c(0,1,2,3))
|
|
b36<-as.numeric(c(4,9))
|
|
b57<-as.numeric(c(5,6,7,8))
|
|
|
|
for (i in seq_along(cpr)){
|
|
x <- cpr[i]
|
|
|
|
p56<-as.numeric(substr(x,5,6))
|
|
|
|
if (substr(x,7,7)%in%c("-",".")){
|
|
p8<-as.numeric(substr(x,8,8)) # Added check to take p8 if ddmmyy[-.]xxxx,
|
|
} else {p8<-as.numeric(substr(x,7,7))} # or p7 if ddmmyyxxxx
|
|
|
|
birth<-as.Date(substr(x,1,6),format="%d%m%y")
|
|
|
|
|
|
if (((p56%in%a00)&&(p8%in%b00)))
|
|
{
|
|
dob<-as.Date(format(birth, format="19%y%m%d"), format="%Y%m%d")
|
|
}
|
|
else if (((p56%in%a36)&&(p8%in%b36)))
|
|
{
|
|
dob<-as.Date(format(birth, format="20%y%m%d"), format="%Y%m%d")
|
|
}
|
|
else if ((!(p56%in%a36)&&(p8%in%b36)))
|
|
{
|
|
dob<-as.Date(format(birth, format="19%y%m%d"), format="%Y%m%d")
|
|
}
|
|
else if (((p56%in%a57)&&(p8%in%b57)))
|
|
{
|
|
dob<-as.Date(format(birth, format="20%y%m%d"), format="%Y%m%d")
|
|
}
|
|
else if ((!(p56%in%a57)&&(p8%in%b57)))
|
|
{
|
|
dob<-as.Date(format(birth, format="18%y%m%d"), format="%Y%m%d")
|
|
}
|
|
else {print("Input contains data in wrong format") # test if position 5,6 or 8 contains letters as is the case for temporary cpr-numbers
|
|
}
|
|
dobs[i]<-dob
|
|
|
|
}
|
|
|
|
as.Date(dobs, origin = "1970-01-01")
|
|
|
|
}
|