constant SWIFTMAILER_DATE_PATTERN in Swift Mailer 7

@file This file contains conversion functions.

1 use of SWIFTMAILER_DATE_PATTERN

swiftmailer_is_date_header in includes/helpers/conversion.inc

Checks whether a header is a date header.

File

includes/helpers/conversion.inc, line 7

This file contains conversion functions.

Code

define('SWIFTMAILER_DATE_PATTERN', '(Mon|Tue|Wed|Thu|Fri|Sat|Sun), [0-9]{2} (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]{4} (2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9]) (\\+|\\-)([01][0-2])([0-5][0-9])');