/**
* Constructs valid statements.
* @param [\stdClass] $statements
* @param StoreOptions $opts
* @return [String => \stdClass] Array of statements mapped to their UUIDs.
*/
private function constructValidStatements(array $statements, StoreOptions $opts)
{
$generated_ids = [];
$constructed = [];
$this->hashes = [];
foreach ($statements as $statement) {
$statement->authority = $opts->getOpt('authority');
$statement->stored = Helpers::getCurrentDate();
if (!isset($statement->timestamp)) {
$statement->timestamp = $statement->stored;
}
if (!isset($statement->id)) {
$statement->id = $this->getUUID($generated_ids);
$generated_ids[] = $statement->id;
}
// Validates statement.
$constructed_statement = new XAPIStatement($statement);
Helpers::validateAtom($constructed_statement, 'statement');
$statement = $constructed_statement->getValue();
// Gets attachment hashes.
$attachments = !isset($statement->attachments) ? [] : $statement->attachments;
foreach ($attachments as $attachment) {
$this->hashes[] = $attachment->sha2;
}
// Adds $statement to $constructed.
if (isset($constructed[$statement->id])) {
$this->inserter->compareForConflict($statement, $constructed[$statement->id]);
} else {
$constructed[$statement->id] = $statement;
}
}
return $constructed;
}
/**
* Constructs a model from the given statement and options.
* @param \stdClass $statement
* @param StoreOptions $opts
* @return [String => Mixed] $model
*/
private function constructModel(\stdClass $statement, StoreOptions $opts)
{
return ['lrs' => ['_id' => $opts->getOpt('lrs_id')], 'client_id' => $opts->getOpt('client')->_id, 'statement' => Helpers::replaceFullStop(json_decode(json_encode($statement), true)), 'active' => false, 'voided' => false, 'timestamp' => new \MongoDate(strtotime($statement->timestamp))];
}
/**
* Constructs a model from the given statement and options.
* @param \stdClass $statement
* @param StoreOptions $opts
* @return [String => Mixed] $model
*/
private function constructModel(\stdClass $statement, StoreOptions $opts)
{
$timestamp = new \Carbon\Carbon($statement->timestamp);
$stored = new \Carbon\Carbon($statement->stored);
return ['lrs' => ['_id' => $opts->getOpt('lrs_id')], 'lrs_id' => $opts->getOpt('lrs_id'), 'client_id' => $opts->getOpt('client')->_id, 'statement' => Helpers::replaceFullStop(json_decode(json_encode($statement), true)), 'active' => false, 'voided' => false, 'timestamp' => new \MongoDate($timestamp->timestamp, $timestamp->micro), 'stored' => new \MongoDate($stored->timestamp, $stored->micro)];
}
