NAME

       Sisimai::Reason::ContentError - Bounce reason is "contenterror" or not.

SYNOPSIS

           use Sisimai::Reason::ContentError;
           print Sisimai::Reason::ContentError->match('550 Message Filterd'); # 1

DESCRIPTION

       Sisimai::Reason::ContentError checks the bounce reason is "contenterror" or not. This
       class is called only Sisimai::Reason class.

       This is the error that a destination mail server has rejected email due to header format
       of the email like the following. Sisimai will set "contenterror" to the reason of email
       bounce if the value of Status: field in a bounce email is "5.6.*".

       - 8 bit data in message header
       - Too many “Received” headers
       - Invalid MIME headers

           ... while talking to g5.example.net.:
           >>> DATA
           <<< 550 5.6.9 improper use of 8-bit data in message header
           554 5.0.0 Service unavailable

CLASS METHODS

   "text()"
       text() returns string: "contenterror".

           print Sisimai::Reason::ContentError->text;  # contenterror

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

           print Sisimai::Reason::ContentError->match('550 Message Filterd'); # 1

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

AUTHOR

       azumakuniyuki

COPYRIGHT

       Copyright (C) 2014-2016,2018,2021,2022 azumakuniyuki, All rights reserved.

LICENSE

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