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=head1 NAME |
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AtteanX::Serializer::SPARQLHTML - SPARQL Results HTML Serializer |
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=head1 VERSION |
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This document describes AtteanX::Serializer::SPARQLHTML version 0.032 |
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=head1 SYNOPSIS |
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use Attean; |
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my $s = Attean->get_serializer('SPARQLHTML')->new(); |
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$s->serialize_iter_to_io( $fh, $iter ); |
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=head1 DESCRIPTION |
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... |
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=head1 ATTRIBUTES |
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=over 4 |
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=item C<< canonical_media_type >> |
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=item C<< file_extensions >> |
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=back |
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=head1 METHODS |
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=over 4 |
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=cut |
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13823
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use v5.14; |
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use warnings; |
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159
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use Moo; |
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use Types::Standard qw(Str Bool ArrayRef); |
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use Encode qw(encode); |
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2934
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use Scalar::Util qw(blessed); |
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171
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use Attean::ListIterator; |
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134
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use List::MoreUtils qw(any); |
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96
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use namespace::clean; |
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46
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has 'full_document' => (is => 'rw', isa => Bool, default => 1); |
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47
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has 'canonical_media_type' => (is => 'ro', isa => Str, init_arg => undef, default => 'text/html'); |
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49
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=item C<< media_types >> |
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51
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Returns a list of media types that identify the format produced by this serializer. |
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52
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53
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=cut |
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54
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55
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return [qw(text/html)]; |
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} |
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1
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=item C<< file_extensions >> |
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60
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Returns a list of file extensions associated with the serialized format. |
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61
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62
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=cut |
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64
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65
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=item C<< serialize_iter_to_io( $fh, $iterator ) >> |
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9
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9
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1
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67
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Serializes the L<Attean::API::Binding> objects from C<< $iterator >> to the |
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68
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L<IO::Handle> object C<< $fh >>. |
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69
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70
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=cut |
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72
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my $self = shift; |
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73
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my $io = shift; |
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74
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my $iter = shift; |
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75
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if ($self->full_document) { |
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76
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$io->print(<<"END"); |
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77
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<!DOCTYPE html> |
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<html><head><title>SPARQL Results</title></head><body> |
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79
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<div id="result"> |
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80
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<h2>Results</h2> |
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81
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END |
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82
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} |
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83
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my @names; |
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84
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my $count = 0; |
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85
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my $first = 1; |
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86
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while (my $t = $iter->next()) { |
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$count++; |
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if ($first) { |
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89
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$io->print("<table class='sparqlresults'>\n<thead><tr>\n"); |
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90
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@names = $t->variables; |
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91
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foreach my $name (@names) { |
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92
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$io->print("\t<th>" . $name . "</th>\n"); |
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93
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} |
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94
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$io->print("</tr></thead>\n"); |
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95
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$first = 0; |
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96
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} |
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97
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98
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$io->print("<tr>\n"); |
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99
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foreach my $k (@names) { |
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100
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my $term = $t->value($k); |
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101
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my $value = $self->node_as_html($term) // ''; |
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102
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$io->print("\t<td>$value</td>\n"); |
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103
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} |
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104
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$io->print("</tr>\n"); |
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105
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} |
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106
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unless ($first) { |
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107
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my $columns = scalar(@names); |
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108
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$io->print("<tfoot><tr><th colspan=\"$columns\">Total: $count</th></tr></tfoot>\n</table>\n"); |
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109
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} |
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110
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if ($self->full_document) { |
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111
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$io->print("</div>\n</body></html>\n"); |
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112
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} |
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113
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return; |
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114
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} |
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115
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116
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=item C<< serialize_iter_to_bytes( $iterator ) >> |
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117
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118
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Serializes the L<Attean::API::Binding> objects from C<< $iterator >> |
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119
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and returns the serialization as a UTF-8 encoded byte string. |
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120
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121
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=cut |
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122
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123
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my $self = shift; |
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124
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my $iter = shift; |
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125
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my $data = ''; |
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126
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open(my $fh, '>:utf8', \$data); |
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127
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$self->serialize_iter_to_io($fh, $iter); |
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128
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close($fh); |
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129
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return $data; |
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130
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} |
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1
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1
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8
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2
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1
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8
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132
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=item C<< node_as_html($node) >> |
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133
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134
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Serializes the L<Attean::API::Term> object as HTML. |
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135
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136
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=cut |
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137
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138
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my $self = shift; |
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139
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my $node = shift; |
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140
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return '' unless (blessed($node)); |
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141
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if ($node->does('Attean::API::IRI')) { |
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142
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my $uri = $node->value; |
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143
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for ($uri) { |
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144
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22
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1
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s/&/&/g; |
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145
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22
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25
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s/</</g; |
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146
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22
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100
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67
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} |
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147
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18
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100
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54
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my $html = qq[<a href="${uri}">$uri</a>]; |
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100
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148
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10
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156
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149
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10
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15
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if (my $map = $self->namespaces) { |
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150
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10
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16
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my $abr = $map->abbreviate($uri); |
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151
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10
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18
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152
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if ($abr) { |
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153
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10
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28
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return qq[<a href="${uri}">$abr</a>]; |
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154
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} else { |
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155
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10
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100
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27
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return $html; |
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156
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2
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9
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} |
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157
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158
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2
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100
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382
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} else { |
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159
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1
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8
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160
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return $html; |
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161
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1
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6
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} |
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162
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163
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164
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# if ($link) { |
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165
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# $html = qq[<a href="${uri}">$html</a>]; |
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166
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8
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24
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# } |
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167
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} elsif ($node->does('Attean::API::Literal')) { |
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168
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my $html = $node->value; |
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169
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for ($html) { |
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170
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s/&/&/g; |
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171
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s/</</g; |
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172
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} |
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173
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return $html; |
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174
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4
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148
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} else { |
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175
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4
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7
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my $html = $node->value; |
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176
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4
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6
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for ($html) { |
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177
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4
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9
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s/&/&/g; |
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178
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s/</</g; |
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179
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4
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12
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} |
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180
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return $html; |
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181
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4
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123
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} |
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182
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4
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6
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} |
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183
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4
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8
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with 'Attean::API::ResultSerializer'; |
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184
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4
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6
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with 'Attean::API::AbbreviatingSerializer'; |
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185
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} |
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186
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4
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11
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187
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1; |
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188
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189
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190
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=back |
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191
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192
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=head1 BUGS |
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193
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194
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Please report any bugs or feature requests to through the GitHub web interface |
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195
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at L<https://github.com/kasei/perlrdf/issues>. |
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196
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197
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=head1 AUTHOR |
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198
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199
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|
Gregory Todd Williams C<< <gwilliams@cpan.org> >> |
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200
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201
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=head1 COPYRIGHT |
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202
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203
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Copyright (c) 2014--2022 Gregory Todd Williams. This |
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204
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program is free software; you can redistribute it and/or modify it under |
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205
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the same terms as Perl itself. |
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206
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207
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=cut |