Parses @date_string and tries to extract a date from it. This
recognizes all of the "HTTP-date" formats from RFC 2616, all ISO
8601 formats containing both a time and a date, RFC 2822 dates,
and reasonable approximations thereof. (Eg, it is lenient about
whitespace, leading "0"s, etc.)
Parses @date_string and tries to extract a date from it. This recognizes all of the "HTTP-date" formats from RFC 2616, all ISO 8601 formats containing both a time and a date, RFC 2822 dates, and reasonable approximations thereof. (Eg, it is lenient about whitespace, leading "0"s, etc.)