Nothing
read.murl <- function(file = "murljobs.csv", header = TRUE, stringsAsFactors = FALSE, field.title = "title", field.fname = "fname" ,
field.lname = "lname", fields.address = "address",
field.city = "city", field.state = "state",
field.zip = "zipcode", field.position = "position",
field.subfield = "subfield",
field.dept = "dept",
field.institution = "institution", field.instShort = "instShort",
colClasses = c("character"), ...){
## read data from local file or webpage
if(is.data.frame(file)){
data <- file
}else{
data <- read.csv(file, header = header, stringsAsFactors = stringsAsFactors, colClasses = colClasses, ...)
}
## Rename field titles to those expected by write.murl
names(data)[which(names(data) == field.title)] <- "title"
names(data)[which(names(data) == field.fname)] <- "fname"
names(data)[which(names(data) == field.lname)] <- "lname"
names(data)[grep(fields.address, names(data))] <- paste("address", 1:length(grep(fields.address, names(data))), sep="")
names(data)[which(names(data) == field.city)] <- "city"
names(data)[which(names(data) == field.state)] <- "state"
names(data)[which(names(data) == field.zip)] <- "zip"
names(data)[which(names(data) == field.position)] <- "position"
names(data)[which(names(data) == field.subfield)] <- "subfield"
names(data)[which(names(data) == field.dept)] <- "dept"
names(data)[which(names(data) == field.institution)] <- "institution"
names(data)[which(names(data) == field.instShort)] <- "instShort"
## Which are not == 5, 10?
n510 <- which(!(nchar(data$zip) %in% c(5,10)))
## Which are == 10, but lack hyphen?
zl10 <- which(nchar(data$zip) == 10)
nhyp <- zl10[-grep("-", data$zip[zl10])]
## Of == 10 with hyphen, are they 5 then 4?
yhyp <- zl10[grep("-", data$zip[zl10])]
spl54 <- function(ddd){
nchar(ddd) == c(5,4)
}
if(length(zl10)>0){
yhypn <- yhyp[which(unlist(lapply(lapply(strsplit(data$zip[zl10[grep("-", data$zip[zl10])]], "-"), spl54), sum)) !=2)]
}else{yhypn <- NULL}
allns <- sort(unique(c(n510, nhyp, yhypn)))
if(length(allns) > 0){
warning("At least one postal code is of non-standard (US) form. Please check postal code(s) of unit(s) ", paste(allns, collapse=" "), " and respecify if needed.")
}
return(data)
}
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