NAME
MooX::Value::ValidationUtils - Utility functions for validation of value objects
VERSION
This document describes MooX::Value::ValidationUtils version 0.04
SYNOPSIS
use MooX::Value::ValidationUtils;
print "Yes\n"
if MooX::Value::ValidationUtils::is_valid_domain_name( $foo );
DESCRIPTION
Some MooX::Value
-derived objects share code needed for validation. Rather than duplicating the knowledge of that information in multiple value objects, the knowledge and utilities are collected into this module.
INTERFACE
why_invalid_domain_name( $str )
Returns a three item list if the supplied $str
is not a valid domain name as specified by RFCs 1123 and 2181. The first item is a short message describing the problem. The second item is empty and the third may contain a string with the part of the domain name that is invalid (depending on how it is invalid).
Returns an empty list if $str
is a valid domain name.
is_valid_domain_name( $str )
Returns true if the supplied $str
is a valid domain name as specified by RFCs 1123 and 2181. Otherwise, return false.
why_invalid_domain_label( $str )
Returns a three item list if the supplied $str
is not a valid domain label as specified by RFCs 1123 and 2181. The first item is a short message describing the problem. The second item is empty and the third item is undef
.
Returns an empty list if $str
is a valid domain label.
is_valid_domain_label( $str )
Returns true if the supplied $str
is a valid domain label as specified by RFCs 1123 and 2181. Otherwise, return false.
why_invalid_email_local_part( $str )
Returns a three item list if the supplied $str
is not a valid email local part as specified by RFC 5322. The first item is a short message describing the problem. The second item is empty and the third item is undef
.
Returns an empty list if $str
is a valid email local part.
is_valid_email_local_part( $str )
Returns true if the supplied $str
is a valid email address as specified by RFC 5322. Otherwise, return false.
why_invalid_common_email_local_part( $str )
Returns a three item list if the supplied $str
is not a valid email local part mostly as specified by RFC 5322. The difference between the common version of the email local part and the standard is that the common version does not support the quoted form. This does seem to match the common usage of email addresses that I've seem.
The first item is a short message describing the problem. The second item is empty and the third item is undef
.
Returns an empty list if $str
is a valid common email local part.
is_valid_common_email_local_part( $str )
Returns true if the supplied $str
is a valid email address as specified by common email address as defined by why_invalid_common_email_local_part
. Otherwise, return false.
CONFIGURATION AND ENVIRONMENT
MooX::Value::ValidationUtils
requires no configuration files or environment variables.
DEPENDENCIES
None.
INCOMPATIBILITIES
None reported.
BUGS AND LIMITATIONS
No bugs have been reported.
Please report any bugs or feature requests to bug-moox-value@rt.cpan.org
, or through the web interface at http://rt.cpan.org.
AUTHOR
G. Wade Johnson gwadej@cpan.org
LICENCE AND COPYRIGHT
Copyright (c) 2014, G. Wade Johnson gwadej@cpan.org
. All rights reserved.
This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.
DISCLAIMER OF WARRANTY
BECAUSE THIS SOFTWARE IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE SOFTWARE, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU. SHOULD THE SOFTWARE PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.
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