[5] | 1 | package BookmarkApp; |
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| 2 | use strict; |
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| 3 | use warnings; |
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| 4 | use base qw{CGI::Application}; |
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| 5 | |
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[6] | 6 | use CGI::Application::Plugin::TT; |
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| 7 | |
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[5] | 8 | use DBI; |
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| 9 | use Encode; |
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| 10 | use JSON; |
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| 11 | use Bookmarks; |
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| 12 | |
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[7] | 13 | use URI; |
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| 14 | my $base_uri = URI->new; |
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| 15 | $base_uri->scheme('http'); |
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| 16 | $base_uri->host($ENV{SERVER_NAME}); |
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| 17 | $base_uri->port($ENV{SERVER_PORT}); |
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| 18 | $base_uri->path($ENV{SCRIPT_NAME} . '/'); |
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| 19 | |
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[5] | 20 | my $dbname = 'new.db'; |
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| 21 | my $dbh = DBI->connect("dbi:SQLite:dbname=$dbname", "", "", { RaiseError => 1 }); |
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| 22 | my $bookmarks = Bookmarks->new({ |
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| 23 | dbh => $dbh, |
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[8] | 24 | base_uri => $base_uri->canonical, |
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[5] | 25 | }); |
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| 26 | |
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| 27 | sub setup { |
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| 28 | my $self = shift; |
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| 29 | $self->mode_param(path_info => 1); |
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| 30 | $self->run_modes([qw{ |
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| 31 | list |
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| 32 | view |
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| 33 | edit |
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| 34 | }]); |
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| 35 | } |
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| 36 | |
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| 37 | sub list { |
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| 38 | my $self = shift; |
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| 39 | my $q = $self->query; |
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| 40 | |
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| 41 | # check for a uri param, and if there is one present, |
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| 42 | # see if a bookmark for that URI already exists |
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| 43 | if (defined(my $uri = $q->param('uri'))) { |
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| 44 | my $bookmark = $bookmarks->get_bookmark({ uri => $uri }); |
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| 45 | if ($bookmark) { |
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| 46 | # redirect to the view of the existing bookmark |
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| 47 | $self->header_type('redirect'); |
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| 48 | $self->header_props( |
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| 49 | -uri => $q->url . '/' . $bookmark->{id}, |
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| 50 | ); |
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| 51 | return; |
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| 52 | } else { |
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| 53 | # bookmark was not found; show the form to create a new bookmark |
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| 54 | $bookmark->{uri} = $uri; |
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| 55 | $bookmark->{title} = $q->param('title'); |
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| 56 | $self->header_props( |
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| 57 | -type => 'text/html', |
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| 58 | -charset => 'UTF-8', |
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| 59 | -status => 404, |
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| 60 | ); |
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[6] | 61 | return $self->tt_process( |
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[5] | 62 | 'bookmark.tt', |
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| 63 | $bookmark, |
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| 64 | ); |
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| 65 | } |
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| 66 | } |
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| 67 | |
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| 68 | # list all the bookmarks |
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| 69 | my $format = $q->param('format') || 'html'; |
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| 70 | my $tag = $q->param('tag'); |
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| 71 | my @resources = $bookmarks->get_resources({ tag => $tag }); |
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| 72 | my @all_tags = $bookmarks->get_tags({ selected => $tag }); |
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| 73 | my @cotags = $bookmarks->get_cotags({ tag => $tag }); |
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| 74 | |
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| 75 | if ($format eq 'json') { |
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| 76 | $self->header_props( |
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| 77 | -type => 'application/json', |
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| 78 | -charset => 'UTF-8', |
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| 79 | ); |
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| 80 | return decode_utf8( |
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| 81 | encode_json({ |
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[7] | 82 | bookmarks => \@resources, |
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[5] | 83 | }) |
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| 84 | ); |
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| 85 | } else { |
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| 86 | $self->header_props( |
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| 87 | -type => 'text/html', |
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| 88 | -charset => 'UTF-8', |
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| 89 | ); |
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| 90 | |
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| 91 | # set the base URL, adding a trailing slash if needed |
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| 92 | my $base_url = $q->url; |
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| 93 | $base_url .= '/' if $base_url =~ m{/bookmarks$}; |
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| 94 | |
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[6] | 95 | return $self->tt_process( |
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[5] | 96 | 'list.tt', |
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| 97 | { |
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| 98 | base_url => $base_url, |
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| 99 | selected_tag => $tag, |
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| 100 | tags => \@all_tags, |
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| 101 | cotags => \@cotags, |
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| 102 | resources => \@resources, |
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| 103 | }, |
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| 104 | ); |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | sub view { |
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| 109 | my $self = shift; |
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| 110 | my $id = $self->param('id'); |
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| 111 | my $field = $self->param('field'); |
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[7] | 112 | my $format = $self->query->param('format') || 'html'; |
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[5] | 113 | |
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| 114 | my $bookmark = $bookmarks->get_bookmark({ id => $id }); |
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| 115 | if ($bookmark) { |
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| 116 | if ($field) { |
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| 117 | # respond with just the requested field as plain text |
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| 118 | $self->header_props( |
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| 119 | -type => 'text/plain', |
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| 120 | -charset => 'UTF-8', |
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| 121 | ); |
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| 122 | my $value = $bookmark->{$field}; |
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| 123 | return ref $value eq 'ARRAY' ? join(',', @{ $value }) : $value; |
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| 124 | } else { |
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[7] | 125 | if ($format eq 'json') { |
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| 126 | $self->header_props( |
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| 127 | -type => 'application/json', |
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| 128 | -charset => 'UTF-8', |
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| 129 | ); |
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| 130 | return decode_utf8(encode_json($bookmark)); |
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| 131 | } else { |
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| 132 | # display the bookmark form for this bookmark |
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| 133 | $bookmark->{exists} = 1; |
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| 134 | $bookmark->{created} = "Created " . localtime($bookmark->{ctime}); |
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| 135 | $bookmark->{created} .= '; Updated ' . localtime($bookmark->{mtime}) unless $bookmark->{ctime} == $bookmark->{mtime}; |
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| 136 | $self->header_props( |
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| 137 | -type => 'text/html', |
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| 138 | -charset => 'UTF-8', |
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| 139 | ); |
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| 140 | return $self->tt_process( |
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| 141 | 'bookmark.tt', |
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| 142 | $bookmark, |
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| 143 | ); |
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| 144 | } |
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[5] | 145 | } |
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| 146 | } else { |
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| 147 | $self->header_props( |
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| 148 | -type => 'text/html', |
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| 149 | -charset => 'UTF-8', |
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| 150 | -status => 404, |
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| 151 | ); |
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| 152 | return "Bookmark $id Not Found"; |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | #TODO: split this into edit and create methods |
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| 157 | sub edit { |
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| 158 | my $self = shift; |
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| 159 | my $q = $self->query; |
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| 160 | #TODO: get the bookmark based on the id and edit it directly? |
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| 161 | #TODO: deal with changing URIs |
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| 162 | my $uri = $q->param('uri'); |
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| 163 | my $title = $q->param('title'); |
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| 164 | my @tags = split ' ', $q->param('tags'); |
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| 165 | $bookmarks->add({ |
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| 166 | uri => $uri, |
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| 167 | title => $title, |
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| 168 | tags => \@tags, |
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| 169 | }); |
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| 170 | |
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| 171 | =begin |
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| 172 | |
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| 173 | my $location = URI->new($q->url); |
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| 174 | $location->query_form(uri => $uri) if defined $q->url_param('uri'); |
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| 175 | $location->fragment('updated'); |
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| 176 | |
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| 177 | =cut |
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| 178 | |
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| 179 | # return to the form |
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| 180 | $self->header_type('redirect'); |
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| 181 | $self->header_props( |
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| 182 | -uri => $ENV{REQUEST_URI}, |
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| 183 | -status => 303, |
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| 184 | ); |
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| 185 | } |
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| 186 | |
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| 187 | 1; |
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