NAME
Sisimai::Reason::UserUnknown - Bounce reason is userunknown
or not.
SYNOPSIS
use Sisimai::Reason::UserUnknown;
print Sisimai::Reason::UserUnknown->match('550 5.1.1 Unknown User'); # 1
DESCRIPTION
Sisimai::Reason::UserUnknown checks the bounce reason is userunknown
or not. This class is called only Sisimai::Reason class.
This is the error that a local part (Left hand side of @ sign) of a recipient's email address does not exist. In many case, a user has changed internet service provider, or has quit company, or the local part is misspelled. Sisimai will set userunknown
to the reason of email bounce if the value of Status: field in a bounce email is 5.1.1
, or connection was refused at SMTP RCPT command, or the contents of Diagnostic-Code: field represents that it is unknown user.
<kijitora@example.co.jp>: host mx01.example.co.jp[192.0.2.8] said:
550 5.1.1 Address rejected kijitora@example.co.jp (in reply to
RCPT TO command)
CLASS METHODS
text()
text()
returns string: userunknown
.
print Sisimai::Reason::UserUnknown->text; # userunknown
match( string )
match()
returns 1 if the argument matched with patterns defined in this class.
print Sisimai::Reason::UserUnknown->match('550 5.1.1 Unknown User'); # 1
true( Sisimai::Data )
true()
returns 1 if the bounce reason is userunknown
. The argument must be Sisimai::Data object and this method is called only from Sisimai::Reason class.
AUTHOR
azumakuniyuki
COPYRIGHT
Copyright (C) 2014-2015 azumakuniyuki <perl.org@azumakuniyuki.org>, All Rights Reserved.
LICENSE
This software is distributed under The BSD 2-Clause License.