data.php (14df444) - qdmtl-ts.git

data.php

<?php

// URL rewriting
// http://127.0.0.1/~david/dev-web/qdmtl-triple-store/Batiment/1373-1377-de-la-Gauchetiere-Est
// http://127\.0\.0\.1/~david/dev\-web/qdmtl\-triple\-store/([A-Z][a-z]+/.+)

if (!isset($_GET['path'])) {
    header('Location: ./');
    header('HTTP/1.1 301 Moved Permanently');
    exit();
  }

require 'parse-ini.php';
  require 'vendor/autoload.php';

//Trois arguments :
  // requête, store, true pour var_dump() si debug nécessaire
  function use_path_to_query($q, $s, $vd = false) {
    $rs = $s->query($q);

if (!$s->getErrors()) {

$index_returned_query_type = [
        'construct',
        'describe'
      ];

$result = (in_array($rs['query_type'], $index_returned_query_type))
        ? $rs
        : $rs['result']['rows'];

if ($vd)
        var_dump($result);

return $result;

} else {
      var_dump($s->getErrors());
      exit();
    }
  }

$config = array(
    'db_host'    => 'localhost',
    'db_name'    => $infos['db_name'],
    'db_user'    => $infos['db_user'],
    'db_pwd'     => $infos['db_pwd'],
    'store_name' => $infos['store_name'],
    'max_errors' => 1,
    'store_write_buffer' => 40000
  );

/* namespace prefixes */
  $ns = array(
    'dcterms' => 'http://purl.org/dc/terms/',
    'ecrm'    => 'http://erlangen-crm.org/current/',
    'geo'     => 'http://www.opengis.net/ont/geosparql#',
    'owl'     => 'http://www.w3.org/2002/07/owl#',
    'qdmtl'   => 'http://onto.qdmtl.ca/',
    'rdfs'    => 'http://www.w3.org/2000/01/rdf-schema#',
    'rico'    => 'https://www.ica.org/standards/RiC/ontology#',
    'schema' => 'https://schema.org/'
  );
  $ns_config = array('ns' => $ns);

/* instantiation */
  $store = ARC2::getStore($config);
  $ser = ARC2::getRDFXMLSerializer($ns_config);

//  $store->createDBCon();

if (!$store->isSetUp()) {
    $store->setUp();
  }

$path = $_GET["path"];

// vérifier si objet de owl:sameAs pour traduction
  $q = '
    PREFIX owl: <http://www.w3.org/2002/07/owl#>
    PREFIX qdmtld: <http://data.qdmtl.ca/>
    SELECT ?s
    WHERE {
        ?s owl:sameAs qdmtld:' . $path . ' .
    }
  ';
  $has_sameAs = use_path_to_query($q, $store);

preg_match('/[A-Z][a-z]+\/(.+)/', $path, $chunked_path);

foreach ($has_sameAs as $sameAs) {
    preg_match('/http:\/\/data\.qdmtl\.ca\/([A-Z][a-z]+\/)(.+)/', $sameAs['s'], $chunked_uri_path);
    if ($chunked_path[1] == $chunked_uri_path[2])
      $path = $chunked_uri_path[1] . $chunked_uri_path[2];
  }

$q = '
    PREFIX qdmtld: <http://data.qdmtl.ca/>
    DESCRIBE qdmtld:' . $path
  ;
  $triples = use_path_to_query($q, $store);
  $doc = $ser->getSerializedIndex($triples['result']);

header('Content-type: text/xml');
  echo $doc;
?>

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