/**
* Implementation for execute()
*
* @param Node $node
* @param Context $context
* @param \USync\Loading\LoaderInterface $loader
*/
protected function load(NodeInterface $node, Context $context, LoaderInterface $loader)
{
$dirtyAllowed = $node->hasAttribute('dirty') && $node->getAttribute('dirty');
$dirtyPrefix = $dirtyAllowed ? '! ' : '';
switch ($this->getLoadMode($node, $context, $loader)) {
case self::LOAD_IGNORE:
$context->getLogger()->log(sprintf(" ? %s%s", $dirtyPrefix, $node->getPath()));
return;
case self::LOAD_DELETE:
$context->getLogger()->log(sprintf(" - %s%s", $dirtyPrefix, $node->getPath()));
if ($loader->exists($node, $context)) {
$context->notify('load:delete:pre', $node);
$loader->deleteExistingObject($node, $context, $dirtyAllowed);
$context->notify('load:delete:post', $node);
}
return;
case self::LOAD_SYNC:
/*
$object = $node->getValue();
if (!is_array($object)) {
$object = array();
}
*/
if ($loader->exists($node, $context)) {
$context->getLogger()->log(sprintf(" ~ %s%s", $dirtyPrefix, $node->getPath()));
/*
$existing = $loader->getExistingObject($node, $context);
// Proceed to merge accordingly to 'keep' and 'drop' keys.
if (!empty($object['keep'])) {
if ('all' === $object['keep']) {
drupal_array_merge_deep($existing, $object);
} else if (is_array($object['keep'])) {
foreach ($object['keep'] as $key) {
if (array_key_exists($key, $existing)) {
$object[$key] = $existing[$key];
}
}
} else {
$context->logError(sprintf("%s: malformed 'keep' attribute, must be 'all' or an array of string attribute names", $node->getPath()));
}
}
if (!empty($object['drop'])) {
if (is_array($object['drop'])) {
foreach ($object['drop'] as $key) {
if (isset($object[$key])) {
unset($object[$key]);
}
}
} else {
$context->logError(sprintf("%s: malformed 'drop' attribute, must be an array of string attribute names", $node->getPath()));
}
}
*/
} else {
$context->getLogger()->log(sprintf(" + %s%s", $dirtyPrefix, $node->getPath()));
}
// unset($object['keep'], $object['drop']);
$context->notify('load:sync:pre', $node);
$identifier = $loader->synchronize($node, $context, $dirtyAllowed);
$context->notify('load:sync:pre', $node);
if ($identifier && $node instanceof DrupalNodeInterface) {
$node->setDrupalIdentifier($identifier);
}
break;
}
}
