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| 1 |  |  |  |  |  |  | package WebService::Tagzania::Request ; | 
| 2 |  |  |  |  |  |  |  | 
| 3 | 2 |  |  | 2 |  | 14 | use warnings ; | 
|  | 2 |  |  |  |  | 4 |  | 
|  | 2 |  |  |  |  | 51 |  | 
| 4 | 2 |  |  | 2 |  | 10 | use strict ; | 
|  | 2 |  |  |  |  | 4 |  | 
|  | 2 |  |  |  |  | 51 |  | 
| 5 |  |  |  |  |  |  |  | 
| 6 | 2 |  |  | 2 |  | 10 | use Carp ; | 
|  | 2 |  |  |  |  | 3 |  | 
|  | 2 |  |  |  |  | 177 |  | 
| 7 | 2 |  |  | 2 |  | 1823 | use URI ; | 
|  | 2 |  |  |  |  | 15712 |  | 
|  | 2 |  |  |  |  | 72 |  | 
| 8 | 2 |  |  | 2 |  | 1924 | use HTTP::Request ; | 
|  | 2 |  |  |  |  | 48153 |  | 
|  | 2 |  |  |  |  | 77 |  | 
| 9 | 2 |  |  | 2 |  | 2300 | use Data::Dumper ; | 
|  | 2 |  |  |  |  | 24343 |  | 
|  | 2 |  |  |  |  | 858 |  | 
| 10 |  |  |  |  |  |  |  | 
| 11 |  |  |  |  |  |  | our $VERSION = 0.01 ; | 
| 12 |  |  |  |  |  |  | our @ISA = qw ( HTTP::Request ) ; | 
| 13 |  |  |  |  |  |  |  | 
| 14 |  |  |  |  |  |  | sub new { | 
| 15 | 1 |  |  | 1 | 1 | 2 | my $class = shift ; | 
| 16 | 1 |  |  |  |  | 2 | my $rh_params = shift ; | 
| 17 |  |  |  |  |  |  |  | 
| 18 | 1 |  |  |  |  | 10 | my $self = new HTTP::Request ; | 
| 19 |  |  |  |  |  |  |  | 
| 20 | 1 | 50 | 33 |  |  | 94 | return unless $rh_params | 
|  |  |  | 33 |  |  |  |  | 
| 21 |  |  |  |  |  |  | && defined $rh_params | 
| 22 |  |  |  |  |  |  | && ref $rh_params eq 'HASH' ; | 
| 23 |  |  |  |  |  |  |  | 
| 24 | 1 |  |  |  |  | 3 | $self->{args} = $rh_params ; | 
| 25 |  |  |  |  |  |  |  | 
| 26 |  |  |  |  |  |  |  | 
| 27 | 1 |  |  |  |  | 7 | $self->method('POST') ; | 
| 28 | 1 |  |  |  |  | 11 | my $uri = 'http://www.tagzania.com/xml/bounds/index_html' ; | 
| 29 |  |  |  |  |  |  |  | 
| 30 | 1 |  |  |  |  | 4 | $self->{uri} = $uri ; | 
| 31 |  |  |  |  |  |  |  | 
| 32 | 1 |  |  |  |  | 3 | bless $self, $class ; | 
| 33 | 1 |  |  |  |  | 5 | return $self ; | 
| 34 |  |  |  |  |  |  | } | 
| 35 |  |  |  |  |  |  |  | 
| 36 |  |  |  |  |  |  | =head2 encode_arguments | 
| 37 |  |  |  |  |  |  |  | 
| 38 |  |  |  |  |  |  | internal function: encode the arguments into the url | 
| 39 |  |  |  |  |  |  |  | 
| 40 |  |  |  |  |  |  | =cut | 
| 41 |  |  |  |  |  |  |  | 
| 42 |  |  |  |  |  |  | sub encode_arguments { | 
| 43 | 1 |  |  | 1 | 1 | 2 | my $self = shift ; | 
| 44 |  |  |  |  |  |  |  | 
| 45 | 1 |  |  |  |  | 10 | my $rh_params = $self->{args} ; | 
| 46 | 1 |  |  |  |  | 10 | my $url = URI->new( $self->{uri}, 'http' ) ; | 
| 47 |  |  |  |  |  |  |  | 
| 48 | 1 | 0 |  |  |  | 9368 | unless ( &validate_arguments( $rh_params ) ) { | 
| 49 | 0 |  |  |  |  | 0 | croak "Invalid or missing arguments\n" ; | 
| 50 |  |  |  |  |  |  | } | 
| 51 |  |  |  |  |  |  |  | 
| 52 | 0 |  |  |  |  | 0 | $url->query_form( %$rh_params ) ; | 
| 53 | 0 |  |  |  |  | 0 | return $url ; | 
| 54 |  |  |  |  |  |  |  | 
| 55 |  |  |  |  |  |  | } | 
| 56 |  |  |  |  |  |  |  | 
| 57 |  |  |  |  |  |  | =head2 validate_arguments | 
| 58 |  |  |  |  |  |  |  | 
| 59 |  |  |  |  |  |  | internal function: validate the query arguments | 
| 60 |  |  |  |  |  |  |  | 
| 61 |  |  |  |  |  |  | =cut | 
| 62 |  |  |  |  |  |  |  | 
| 63 |  |  |  |  |  |  | sub validate_arguments { | 
| 64 | 1 |  |  | 1 | 1 | 3 | my $rh_params = shift ; | 
| 65 |  |  |  |  |  |  |  | 
| 66 | 1 | 50 | 33 |  |  | 13 | return unless $rh_params | 
|  |  |  | 33 |  |  |  |  | 
| 67 |  |  |  |  |  |  | && defined $rh_params | 
| 68 |  |  |  |  |  |  | && ref $rh_params eq 'HASH' ; | 
| 69 |  |  |  |  |  |  |  | 
| 70 | 1 | 0 | 33 |  |  | 29 | unless (   exists $rh_params->{start}  && defined $rh_params->{start} | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 33 |  |  |  |  | 
|  |  |  | 0 |  |  |  |  | 
|  |  |  | 0 |  |  |  |  | 
|  |  |  | 0 |  |  |  |  | 
| 71 |  |  |  |  |  |  | && exists $rh_params->{number} && defined $rh_params->{number} | 
| 72 |  |  |  |  |  |  | && exists $rh_params->{minlng} && defined $rh_params->{minlng} | 
| 73 |  |  |  |  |  |  | && exists $rh_params->{minlat} && defined $rh_params->{minlat} | 
| 74 |  |  |  |  |  |  | && exists $rh_params->{maxlng} && defined $rh_params->{maxlng} | 
| 75 |  |  |  |  |  |  | && exists $rh_params->{maxlat} && defined $rh_params->{maxlat} | 
| 76 |  |  |  |  |  |  | ) { | 
| 77 | 1 |  |  |  |  | 23 | croak "Invalid or missing arguments.\nPlease reffer to the documentation for required arguments." ; | 
| 78 |  |  |  |  |  |  | } | 
| 79 |  |  |  |  |  |  |  | 
| 80 | 0 |  |  |  |  |  | return 1 ; | 
| 81 |  |  |  |  |  |  |  | 
| 82 |  |  |  |  |  |  | } | 
| 83 |  |  |  |  |  |  |  | 
| 84 |  |  |  |  |  |  | =head1 NAME | 
| 85 |  |  |  |  |  |  |  | 
| 86 |  |  |  |  |  |  | WebService::Tagzania::API - Tagzania API Interface | 
| 87 |  |  |  |  |  |  |  | 
| 88 |  |  |  |  |  |  | =head1 SYNOPSIS | 
| 89 |  |  |  |  |  |  |  | 
| 90 |  |  |  |  |  |  | use WebService::Tagzania::API; | 
| 91 |  |  |  |  |  |  | my $tagobj = new WebService::Tagzania::API() ; | 
| 92 |  |  |  |  |  |  |  | 
| 93 |  |  |  |  |  |  | my $rh_params = { | 
| 94 |  |  |  |  |  |  | start  => 0, | 
| 95 |  |  |  |  |  |  | number => 200, | 
| 96 |  |  |  |  |  |  | minlng => -9.25, | 
| 97 |  |  |  |  |  |  | minlat => 35.35, | 
| 98 |  |  |  |  |  |  | maxlng => 4.55, | 
| 99 |  |  |  |  |  |  | maxlat => 43.80, | 
| 100 |  |  |  |  |  |  | } ; | 
| 101 |  |  |  |  |  |  |  | 
| 102 |  |  |  |  |  |  | my $results = $api->query( $rh_params ) ; | 
| 103 |  |  |  |  |  |  |  | 
| 104 |  |  |  |  |  |  | next unless | 
| 105 |  |  |  |  |  |  | $results->{_msg} eq 'OK' ; | 
| 106 |  |  |  |  |  |  |  | 
| 107 |  |  |  |  |  |  | my $content = $results->{_content} ; | 
| 108 |  |  |  |  |  |  |  | 
| 109 |  |  |  |  |  |  | # do something with the XML inside $content | 
| 110 |  |  |  |  |  |  |  | 
| 111 |  |  |  |  |  |  | =head1 DESCRIPTION | 
| 112 |  |  |  |  |  |  |  | 
| 113 |  |  |  |  |  |  | Base class for the Tagzania API Request object. | 
| 114 |  |  |  |  |  |  |  | 
| 115 |  |  |  |  |  |  | =head1 BUGS | 
| 116 |  |  |  |  |  |  |  | 
| 117 |  |  |  |  |  |  | None. | 
| 118 |  |  |  |  |  |  | That I know of ;) | 
| 119 |  |  |  |  |  |  |  | 
| 120 |  |  |  |  |  |  | =head1 AUTHOR | 
| 121 |  |  |  |  |  |  |  | 
| 122 |  |  |  |  |  |  | Spiros Denaxas | 
| 123 |  |  |  |  |  |  | CPAN ID: SDEN | 
| 124 |  |  |  |  |  |  | Lokku Ltd | 
| 125 |  |  |  |  |  |  | s [dot] denaxas [@] gmail [dot]com | 
| 126 |  |  |  |  |  |  | http://idaru.blogspot.com | 
| 127 |  |  |  |  |  |  | http://www.nestoria.co.uk | 
| 128 |  |  |  |  |  |  |  | 
| 129 |  |  |  |  |  |  | =head1 COPYRIGHT | 
| 130 |  |  |  |  |  |  |  | 
| 131 |  |  |  |  |  |  | This program is free software; you can redistribute | 
| 132 |  |  |  |  |  |  | it and/or modify it under the same terms as Perl itself. | 
| 133 |  |  |  |  |  |  |  | 
| 134 |  |  |  |  |  |  | The full text of the license can be found in the | 
| 135 |  |  |  |  |  |  | LICENSE file included with this module. | 
| 136 |  |  |  |  |  |  |  | 
| 137 |  |  |  |  |  |  |  | 
| 138 |  |  |  |  |  |  | =head1 SEE ALSO | 
| 139 |  |  |  |  |  |  |  | 
| 140 |  |  |  |  |  |  | L, L, L | 
| 141 |  |  |  |  |  |  |  | 
| 142 |  |  |  |  |  |  | =cut | 
| 143 |  |  |  |  |  |  |  | 
| 144 |  |  |  |  |  |  |  | 
| 145 |  |  |  |  |  |  | 1 ; |