/**
* Check that $value is $expected_types.
*/
public function checkTypes($name, $value, $expected_types)
{
// Convert expected type string into array
$expected_types = is_string($expected_types) ? [$expected_types] : $expected_types;
$validators = array_map(function ($expectedType) use($name, $value) {
$validator = new \app\locker\statements\xAPIValidation();
$validator->checkTypes($name, $value, $expectedType, 'params');
return $this->jsonParam($expectedType, $value);
}, $expected_types);
$passes = array_filter($validators, function (\app\locker\statements\xAPIValidation $validator) {
return $validator->getStatus() === 'passed';
});
if (count($passes) < 1) {
\App::abort(400, sprintf("`%s` is not a %s", $name, implode(',', $expected_types)));
}
return $value;
}
/**
* @param array $statements An array of statements to create
* @param array $lrs
*
**/
public function create($statements, $lrs, $attachments = '')
{
//Full tincan statement validation to make sure the statement conforms
$saved_ids = array();
$site = \Site::first();
$authority = ["name" => $site->name, "mbox" => "mailto:" . $site->email, "objectType" => "Agent"];
foreach ($statements as &$statement) {
//loop and amend - return on fail
$verify = new \app\locker\statements\xAPIValidation();
//run full validation
$return = $verify->runValidation($statement, $authority);
if ($return['status'] == 'failed') {
return array('success' => 'false', 'message' => $return['errors']);
} else {
$statement = $return['statement'];
}
}
//now we are sure that statements are valid - loop back through and actually add them
foreach ($statements as $vs) {
//check to see if the statementId already has a statement in the LRS
if ($result = $this->doesStatementIdExist($lrs->_id, $vs['id'], $statement)) {
return array('success' => $result);
}
//The date stored in LRS in ISO 8601 format
$current_date = DateTime::createFromFormat('U.u', microtime(true));
$current_date->setTimezone(new \DateTimeZone(\Config::get('app.timezone')));
$vs['stored'] = $current_date->format('Y-m-d\\TH:i:s.uP');
//if no timestamp, make it the same as stored
if (!isset($vs['timestamp'])) {
$vs['timestamp'] = $vs['stored'];
}
/*
|------------------------------------------------------------------------------
| For now we store the latest submitted definition. @todo this will change
| when we have a way to determine authority to edit.
|------------------------------------------------------------------------------
*/
if (isset($vs['object']['definition'])) {
$this->activity->saveActivity($vs['object']['id'], $vs['object']['definition']);
}
/*
|------------------------------------------------------------------------------
| Run through keys to make sure there are no full stops. If so, replace with
| html entity &46; - this will probably only occur in extensions.
|------------------------------------------------------------------------------
*/
$vs = $this->replaceFullStop($vs);
//Create a new statement object
$new_statement = new Statement();
$new_statement->lrs = array('_id' => $lrs->_id, 'name' => $lrs->title);
$new_statement->statement = $vs;
//now add our MongoData timestamp (based on statement timestamp) to use with Mongo Aggregation Function
$new_statement->timestamp = new \MongoDate(strtotime($vs['timestamp']));
if ($new_statement->save()) {
$saved_ids[] = $new_statement->statement['id'];
} else {
return array('success' => 'false', 'message' => $new_statement->errors);
}
}
//now we have saved statements, store attachments
if ($attachments != '') {
$this->storeAttachments($attachments, $lrs->_id);
}
return array('success' => true, 'ids' => $saved_ids);
}
