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pod |
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code |
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1
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package CGI::Untaint::boolean; |
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2
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3
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1
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1
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547
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use strict; |
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1
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2
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1
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39
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4
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1
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1
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6
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use vars '$VERSION'; |
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1
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2
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1
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65
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5
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6
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$VERSION = '1.01'; |
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7
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8
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1
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1
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5
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use base 'CGI::Untaint::object'; |
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1
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1
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1
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886
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9
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10
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7
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7
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5047
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sub _untaint_re { qr/^(on|)$/ } |
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11
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12
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sub is_valid |
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13
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{ |
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14
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1
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1
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1
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20
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my $self = shift; |
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15
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1
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3
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my $value = $self->value(); |
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16
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1
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7
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my ($untainted) = $value =~ $self->_untaint_re(); |
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17
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1
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50
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6
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$untainted ||= ''; |
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18
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19
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1
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50
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10
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$self->value( $untainted eq 'on' ? 1 : 0 ); |
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20
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21
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1
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50
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33
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11
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return unless $untainted eq 'on' || $untainted eq ''; |
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22
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1
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3
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return 1; |
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23
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} |
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24
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25
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1; |
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26
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__END__ |