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package Data::Format::Validate::IP; |
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our $VERSION = q/0.3/; |
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use Carp qw/croak/; |
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use base q/Exporter/; |
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our @EXPORT_OK = qw/ |
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looks_like_ipv4 |
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looks_like_ipv6 |
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/; |
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our %EXPORT_TAGS = ( |
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q/all/ => [qw/ |
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looks_like_ipv4 |
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looks_like_ipv6 |
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/] |
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); |
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sub looks_like_ipv4 ($) { |
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my $ip = shift || croak q/Value must be provided/; |
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$ip =~ /^ |
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(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3} # Three groups of numbers from 0 to 255 joined by '.' |
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(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?) # Final group of numbers, but without '.' |
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$/x |
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} |
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sub looks_like_ipv6 ($) { |
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my $ip = shift || croak q/Value must be provided/; |
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$ip =~ /^ |
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(?:[A-F0-9]{1,4}:){7} # Seven groups with 1 to 4 hexadecimal digits joined by ':' |
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[A-F0-9]{1,4} # Final group of digits, but without ':' |
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$/ix |
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} |
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1; |
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=pod |
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=encoding utf8 |
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=head1 NAME |
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Data::Format::Validate::IP - A IP validating module. |
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=head1 SYNOPSIS |
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Function-oriented module capable of validating the format of IPV4 or IPV6 addresses. |
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=head1 UTILITIES |
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=over 4 |
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=item IP (ipv4) |
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use Data::Format::Validate::IP 'looks_like_ipv4'; |
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looks_like_ipv4 '127.0.0.1'; # returns 1 |
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looks_like_ipv4 '255255255255'; # returns 0 |
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=item IP (ipv6) |
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use Data::Format::Validate::IP 'looks_like_ipv6'; |
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looks_like_ipv6 '1762:0:0:0:0:B03:1:AF18'; # returns 1 |
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looks_like_ipv6 '17620000AFFFB031AF187'; # returns 0 |
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=back |
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=head1 CONTRIBUITION |
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This source is on Github: |
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https://github.com/rozcovo/Data-Format-Validate/blob/master/lib/Data/Format/Validate/IP.pm |
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=head1 AUTHOR |
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Created by Israel Batista |
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=cut |