View Source z_url (zotonic_stdlib v1.23.1)
Misc utility URL functions for zotonic
Summary
Functions
Given a relative URL and a base URL, calculate the absolute URL.
Decode a "data:" url to its parts. If the charset is not defined in the data then it is returned as "US-ASCII". The mime type defaults to "text/plain".
Find the definitive location of an url, removing url shorteners in the process. Identify as Curl to prevent url shorteners returning HTML pages.
Percent encoding/decoding as defined by RFC 3986 (http://tools.ietf.org/html/rfc3986).
Naive function to remove the protocol from an Url
Functions
-spec abs_link(Url, BaseUrl) -> AbsUrl when Url :: string() | binary(), BaseUrl :: string() | binary(), AbsUrl :: binary().
Given a relative URL and a base URL, calculate the absolute URL.
-spec decode_data_url(DataUrl) -> {ok, Mime, Charset, Data} | {error, Reason} when DataUrl :: binary(), Mime :: binary(), Charset :: binary(), Data :: binary(), Reason :: unknown_encoding | nodata.
Decode a "data:" url to its parts. If the charset is not defined in the data then it is returned as "US-ASCII". The mime type defaults to "text/plain".
Find the definitive location of an url, removing url shorteners in the process. Identify as Curl to prevent url shorteners returning HTML pages.
Percent encoding/decoding as defined by RFC 3986 (http://tools.ietf.org/html/rfc3986).
Naive function to remove the protocol from an Url
-spec url_valid_char(Char) -> boolean() when Char :: non_neg_integer().