}
$occurrence->occurrenceID = $attributes['gbifKey'];
$xpath_query = "to:catalogNumber";
$nc = $xpath->query($xpath_query, $node);
foreach ($nc as $n) {
$occurrence->catalogueNumber = $n->firstChild->nodeValue;
}
$xpath_query = "to:identifiedTo/to:Identification/to:taxon/tc:TaxonConcept/@gbifKey";
$nc = $xpath->query($xpath_query, $node);
foreach ($nc as $n) {
$occurrence->taxonID = $n->firstChild->nodeValue;
}
$xpath_query = "to:identifiedTo/to:Identification/to:taxon/tc:TaxonConcept/tc:hasName/tn:TaxonName/tn:nameComplete";
$nc = $xpath->query($xpath_query, $node);
foreach ($nc as $n) {
$occurrence->scientificName = $n->firstChild->nodeValue;
}
}
get_lineage($occurrence->taxonID, $occurrence);
$obj->occurrences[$occurrence->occurrenceID] = $occurrence;
}
}
$js = json_encode($obj);
}
if ($callback != '') {
echo $callback . '(';
}
echo $js;
if ($callback != '') {
echo ')';
}
/**
* Given a set of items as an associative array of id/parentid pairs, and an
* item, returns an array of the item's descendants (including the item)
*
* @param array $items Associative array
* (e.g. array(['itemid'] => 'parentid', ['itemid2'] = 'parentid2') )
* @param integer $itemid ID of the item to build the path for
*
* @return An array of IDs, from the first parent right back to the item
*/
function get_lineage($items, $itemid, $pathsofar = array()) {
// protection against bad items list and circular references
if (!is_array($items) || in_array($itemid, $pathsofar)) {
return $pathsofar;
}
// add this item to the list
array_unshift($pathsofar, $itemid);
if (!isset($items[$itemid]) || empty($items[$itemid])) {
// finished when an item has no parent
return $pathsofar;
} else {
// keep going
return get_lineage($items, $items[$itemid], $pathsofar);
}
}
