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njh/create_webid_rdf.php

Created April 16, 2012 11:33
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Create RDF for a WebId using EasyRdf
Raw
create_webid_rdf.php
<?php
set_include_path(get_include_path() . PATH_SEPARATOR . '../lib/');
require_once "EasyRdf.php";
EasyRdf_Namespace::set('cert', 'http://www.w3.org/ns/auth/cert#');
$graph = new EasyRdf_Graph();
$bob = $graph->resource('https://bob.example/profile#me', 'foaf:Person');
$bob->addLiteral('foaf:name', 'Bob');
$bob->addResource('foaf:weblog', 'http://bob.example/blog');
$cert = $graph->newBNode('cert:RSAPublicKey');
$cert->addLiteral('rdfs:label', 'made on 23 November 2011 on my laptop');
$cert->add('cert:modulus',
array(
'type' => 'literal',
'datatype' => 'http://www.w3.org/2001/XMLSchema#hexBinary',
'value' => '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'
)
);
$cert->addLiteral('cert:exponent', 65537);
$bob->add('cert:key', $cert);
#print $graph->dump();
header('Content-Type: application/rdf+xml');
print $graph->serialise('rdfxml');
?>
@njh

njh commented Apr 16, 2012

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Creates RDF, as seen in the WebId specification:
http://www.w3.org/2005/Incubator/webid/spec/#in-rdf-xml

@njh

njh commented Apr 16, 2012

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<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:foaf="http://xmlns.com/foaf/0.1/"
         xmlns:cert="http://www.w3.org/ns/auth/cert#"
         xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
  <foaf:Person rdf:about="https://bob.example/profile#me">
    <foaf:name>Bob</foaf:name>
    <foaf:weblog rdf:resource="http://bob.example/blog"/>
    <cert:key>
      <cert:RSAPublicKey>
        <rdfs:label>made on 23 November 2011 on my laptop</rdfs:label>
        <cert:modulus rdf:datatype="http://www.w3.org/2001/XMLSchema#hexBinary">
        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
        </cert:modulus>
        <cert:exponent rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">65537</cert:exponent>
      </cert:RSAPublicKey>
    </cert:key>
  </foaf:Person>
</rdf:RDF>

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