NAME

Sisimai::Reason::Filtered - Bounce reason is filtered or not.

SYNOPSIS

    use Sisimai::Reason::Filtered;
    print Sisimai::Reason::Filtered->match('550 5.1.2 User reject');   # 1

DESCRIPTION

Sisimai::Reason::Filtered checks the bounce reason is filtered or not. This class is called only Sisimai::Reason class.

This is the error that an email has been rejected by a header content after SMTP DATA command. In Japanese cellular phones, the error will incur that the sender's email address or the domain is rejected by recipient's email configuration. Sisimai will set filtered to the reason of email bounce if the value of Status: field in the bounce email is 5.2.0 or 5.2.1.

This error reason is almost the same as UserUnknown.

    ... while talking to mfsmax.ntt.example.ne.jp.:
    >>> DATA
    <<< 550 Unknown user kijitora@ntt.example.ne.jp
    554 5.0.0 Service unavailable

CLASS METHODS

text()

text() method returns the fixed string filtered.

    print Sisimai::Reason::Filtered->text;  # filtered

match(string)

match() method returns 1 if the argument matched with patterns defined in this class.

    print Sisimai::Reason::Filtered->match('550 5.1.2 User reject');   # 1

true(Sisimai::Fact)

true() method returns 1 if the bounce reason is filtered. The argument must be Sisimai::Fact object and this method is called only from Sisimai::Reason class.

AUTHOR

azumakuniyuki

COPYRIGHT

Copyright (C) 2014-2018,2020-2024 azumakuniyuki, All rights reserved.

LICENSE

This software is distributed under The BSD 2-Clause License.