/**
* Function to delete an atom from Concept collection
* @param array $options
* @throws Exception when delete is not allowed/possible
* @return void
*/
public function delete($options = array())
{
$this->logger->debug("delete() called on {$this->path}");
// CRUD check
if (!$this->parentIfc->crudD) {
throw new Exception("Delete not allowed for '{$this->path}'", 405);
}
if (!$this->parentIfc->tgtConcept->isObject) {
throw new Exception("Cannot delete non-object '{$this->__toString()}' in '{$this->path}'. Use PATCH remove operation instead", 405);
}
if ($this->parentIfc->isRef()) {
throw new Exception("Cannot delete on reference interface in '{$this->path}'. See #498", 501);
}
// Handle options
if (isset($options['requestType'])) {
$this->database->setRequestType($options['requestType']);
}
// Perform delete
$this->deleteAtom();
// Close transaction
$this->database->closeTransaction($this->concept . ' deleted');
return;
}
/**
* Function to create a new Atom at the given interface.
* @param array $data
* @param array $options
* @throws Exception
* @return mixed
*/
public function create($data, $options = array())
{
$this->logger->debug("create() called on {$this->path}");
// CRUD check
if (!$this->crudC) {
throw new Exception("Create not allowed for '{$this->path}'", 405);
}
if (!$this->tgtConcept->isObject) {
throw new Exception("Cannot create non-object '{$this->tgtConcept}' in '{$this->path}'. Use PATCH add operation instead", 405);
}
if ($this->isRef()) {
throw new Exception("Cannot create on reference interface in '{$this->path}'. See #498", 501);
}
// Handle options
if (isset($options['requestType'])) {
$this->database->setRequestType($options['requestType']);
}
// Perform create
$newAtom = $this->tgtConcept->createNewAtom();
// Special case for CREATE in I[Concept] interfaces
if ($this->srcAtom->id === '_NEW') {
$this->srcAtom->setId($newAtom->id);
$this->path = str_replace('_NEW', $newAtom->getJsonRepresentation(), $this->path);
}
// If interface expression is a relation, also add tuple(this, newAtom) in this relation
if ($this->relation) {
$this->relation()->addLink($this->srcAtom, $newAtom, $this->relationIsFlipped);
} else {
$newAtom->addAtom();
}
// Walk to new atom
$newAtom = $this->atom($newAtom->id);
// Set requested state (using patches)
$patches = is_array($data) ? $data['patches'] : array();
$newAtom->doPatches($patches);
// Special case for file upload. TODO: make extension with hooks
if ($this->tgtConcept->isFileObject()) {
$conceptFilePath = Concept::getConceptByLabel('FilePath');
$conceptFileName = Concept::getConceptByLabel('FileName');
if (is_uploaded_file($_FILES['file']['tmp_name'])) {
$tmp_name = $_FILES['file']['tmp_name'];
$new_name = time() . '_' . $_FILES['file']['name'];
$absolutePath = Config::get('absolutePath') . Config::get('uploadPath') . $new_name;
$relativePath = Config::get('uploadPath') . $new_name;
$result = move_uploaded_file($tmp_name, $absolutePath);
if ($result) {
Logger::getUserLogger()->notice("File '{$new_name}' uploaded");
} else {
throw new Exception("Error in file upload", 500);
}
// Populate filePath and originalFileName relations in database
$relFilePath = Relation::getRelation('filePath', $newAtom->concept, $conceptFilePath);
$relOriginalFileName = Relation::getRelation('originalFileName', $newAtom->concept, $conceptFileName);
$relFilePath->addLink($newAtom, new Atom($relativePath, $conceptFilePath));
$relOriginalFileName->addLink($newAtom, new Atom($_FILES['file']['name'], $conceptFileName));
} else {
throw new Exception("No file uploaded", 500);
}
}
// Close transaction
$this->database->closeTransaction($newAtom->concept . ' created', null, $newAtom);
// temp store content of $newAtom (also when not crudR)
// Return atom content (can be null)
return $newAtom->getStoredContent();
}