function findUpdates1($fileOld, $fileNew)
{
###
#parse the local doc
$rdfmodel = rdf2php($fileOld);
###
##find every doc and put it in an array with data
$sparql = 'SELECT ?file ?date ?path WHERE {?file <http://purl.org/dc/elements/1.1/date> ?date .
?file <http://s3db.org/scripts> ?path .}';
$subset = $rdfmodel->sparqlQuery($sparql);
$files = pushURI($subset, '?path', 'label');
$dates = pushURI($subset, '?date', 'label');
$local = array_combine($files, $dates);
###
##find all the remote docs
$rssUrl = $fileNew;
#$rssUrl= 'extras/updates.rdf'; =>testnig it with the same file to make sure the questions are returning valid responses
$newRSS = @fopen($rssUrl, 'r');
$remote = @stream_get_contents($newRSS);
$remotemodel = rdf2php($rssUrl);
$subset = $remotemodel->sparqlQuery($sparql);
$files = pushURI($subset, '?path', 'label');
$dates = pushURI($subset, '?date', 'label');
$remote = array_combine($files, $dates);
#echo '<pre>';print_r($remote);exit;
#echo '<pre>';print_r(array_filter($local));
###
#ask questions
#question 1: nr remote > nr local?
if (count(array_filter($remote)) > count(array_filter($local))) {
#then list all missing
$missing = array_diff_key($remote, $local);
}
#question 2: of the existing local files, is there any that is more ancient that the corresponding remote?
foreach ($local as $filepath => $date) {
if (strtotime($remote[$filepath]) > strtotime($local[$filepath])) {
$missing[$filepath] = $remote[$filepath];
}
}
return $missing;
}
function buildAndExecuteQ($b)
{
extract($b);
$q = array();
$ans = array();
$queryModel = $model;
foreach ($from as $e) {
$tri_s3ql = $s3ql;
$tri_s3ql['select'] = '*';
$tri_s3ql['from'] = switchFromCore($e);
if (!is_array($where[$e]) || empty($where[$e])) {
if ($tri_s3ql['url']) {
$tri_s3ql['format'] = 'rdf';
$query = S3QLQuery($tri_s3ql);
$rQ[] = $query;
} else {
$start = strtotime('His');
$lQ[] = $tri_s3ql;
}
} else {
for ($i = 0; $i < count($where[$e]); $i++) {
$tmp = $where[$e][$i];
$ind = $i;
if ($tmp) {
$tri_s3ql['where'] = $tmp;
}
#again... efficiency
if ($tri_s3ql['url']) {
$tri_s3ql['format'] = 'rdf';
$query = S3QLQuery($tri_s3ql);
$rQ[] = $query;
} else {
$start = strtotime('His');
$lQ[] = $tri_s3ql;
}
}
}
}
if (is_array($lQ)) {
foreach ($lQ as $localQuery) {
$answer = localQ($tri_s3ql);
if (!empty($answer)) {
$rdfanswer = rdf2php($answer);
#Line up the answer with the model
$queryModel->addModel($rdfanswer);
}
}
}
if (is_array($rQ)) {
foreach ($rQ as $remoteQuery) {
$answer = remoteQ($q);
if (!empty($answer)) {
$rdfanswer = rdf2php($answer);
#Line up the answer with the model
$queryModel->addModel($rdfanswer);
}
}
}
return $queryModel;
#$t is the array with the vars that were discovered in this triple
}
// ?R rdf:type s3db:s3dbRule .
// ?R rdfs:label ?Rlabel .
// ?R rdf:subject :C186 .}
//
//";
$sparql = $in['sparql'] == '' ? $mysparql : urldecode($in['sparql']);
##Interpret the query
$parsed = s3db_parse($sparql);
exit;
$out = $in['format'] == '' ? 'HTML' : strtoupper($in['format']);
##serialize the data so that is does not take very long to re-load it
$filename = md5($rdf);
$file_place = $GLOBALS['uploads'] . '/';
if (!is_file($file_place . $filename)) {
#read the data into a model
$model = rdf2php($rdf);
if ($model == '') {
echo "dataset could not be parsed";
} else {
$s_model = serialize($model);
file_put_contents($file_place . $filename, $s_model);
}
} else {
$model = file_get_contents($file_place . $filename);
$model = unserialize($model);
}
#echo '<pre>';print_r($model);
if (!$in['no_color']) {
echo '
<html>
<head>
