protected function importFile($pathname)
{
$info = pathinfo($pathname);
$base = basename($pathname);
$class = null;
if (!isset($info['extension'])) {
$info['extension'] = null;
}
switch ($info['extension']) {
case 'xml':
require_once dirname(__FILE__) . '/import-xml.php';
$class = 'WeaverImportXML';
break;
case 'json':
require_once dirname(__FILE__) . '/import-json.php';
$class = 'WeaverImportJSON';
break;
default:
echo $base . ": Error: Unsupported file type\n";
return false;
}
if (!strlen($class) || !class_exists($class)) {
echo $base . ": Error: Unable to import (internal error -- class {$class} does not exist)\n";
return false;
}
$inst = new $class();
$data = $inst->importFile($pathname);
if (!$data) {
echo $base . ": Error: Unable to import: import class failed\n";
return false;
}
if (!($thing = Thing::objectForData($data))) {
echo $base . ": Error: Unable to import: could not create asset object\n";
return false;
}
if (true !== ($r = $thing->verify())) {
echo $base . ": Error: Unable to import: " . $r . "\n";
return false;
}
if (!isset($thing->kind)) {
$asset->kind = null;
}
if (!isset($thing->uuid) && isset($thing->curie)) {
if (isset($thing->curie)) {
if (null !== ($uuid = $this->model->uuidForCurie($asset->curie))) {
echo $base . ": Note: Matched CURIE [" . $asset->curie . "] to existing UUID " . $uuid . "\n";
$asset->uuid = $uuid;
}
}
}
if (!isset($thing->uuid) && $thing->kind == 'universe' && strlen($thing->slug)) {
if ($obj = $this->model->locateObject($thing->slug, null, $thing->kind)) {
$thing->uuid = $obj->uuid;
}
}
if (!isset($thing->uuid) && $thing->kind != 'universe' && !isset($thing->universe)) {
echo $base . ": Refusing to import a " . $thing->kind . " which does not have an associated universe.\n";
return 1;
}
if (!isset($thing->uuid) && !isset($thing->slug)) {
echo $base . ": Refusing to import a " . $thing->kind . " with no slug.\n";
return 1;
}
if (!isset($thing->uuid)) {
if (null !== ($obj = $this->model->locateObject($thing->slug, isset($thing->parent) ? $thing->parent : null, $thing->kind, $thing->universe))) {
$thing->uuid = $obj->uuid;
}
}
if (isset($thing->uuid)) {
/* Check to see whether asset already exists with that UUID,
* and if so whether it's the same kind.
*/
if ($old = $this->model->dataForUuid($thing->uuid)) {
if (!isset($old['kind'])) {
$old['kind'] = null;
}
if (strcmp($thing->kind, $old['kind'])) {
echo $base . ": Warning: Updating thing " . $thing->uuid . " from being a '" . $old['kind'] . "' to being a '" . $thing->kind . "'\n";
} else {
echo $base . ": Updating " . $thing->uuid . "\n";
}
}
}
if (isset($thing->uuid)) {
$created = false;
} else {
$created = true;
}
$thing->store();
if ($created) {
echo $base . ": Created with UUID " . $thing->uuid . "\n";
}
return true;
}
