View source: R/core_journals.R
core_journals | R Documentation |
Get journal via its ISSN
core_journals(id, key = NULL, method = "GET", parse = TRUE, ...) core_journals_(id, key = NULL, method = "GET", ...) core_repos_(id, key = NULL, method = "GET", ...)
id |
(integer) One or more journal ISSNs. Required |
key |
A CORE API key. Get one at
https://core.ac.uk/api-keys/register. Once you have the key,
you can pass it into this parameter, or as a much better option,
store your key as an environment variable with the name
|
method |
(character) one of 'GET' (default) or 'POST' |
parse |
(logical) Whether to parse to list ( |
... |
Curl options passed to |
core_journals
does the HTTP request and parses, while
core_journals_
just does the HTTP request, gives back JSON as a
character string
These functions take one article ID at a time. Use lapply/loops/etc for many ids
https://core.ac.uk/docs/#!/journals/getJournalByIssnBatch https://core.ac.uk/docs/#!/journals/getJournalByIssn
## Not run: core_journals(id = '2167-8359') ids <- c("2167-8359", "2050-084X") res <- lapply(ids, core_journals) vapply(res, "[[", "", c("data", "title")) # just http request, get text back core_journals_('2167-8359') # post request, ideal for lots of ISSNs if (requireNamespace("rcrossref", quietly = TRUE)) { library(rcrossref) res <- lapply(c("bmc", "peerj", "elife", "plos", "frontiers"), function(z) cr_journals(query = z)) ids <- na.omit(unlist(lapply(res, function(b) b$data$issn))) out <- core_journals(ids, method = "POST") head(out) } ## End(Not run)
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