/**
* Store document
*
* @param Document $document
* @return void
*/
protected function storeDocument(Document $document)
{
$lastRevision = $this->getLastRevisionSilent($document->_id);
$this->data[$document->_id][$document->_rev] = $document;
if ($this->revisionCalculator->getSequence($document->_rev) === $this->revisionCalculator->getSequence($lastRevision)) {
$this->conflictDecider->select($document, $this->data[$document->_id][$lastRevision]);
}
$sequence = count($this->updates) + 1;
$this->updates[$sequence] = new Update($sequence, $document->_id, array(new Revision($document->_rev)));
}
/**
* Store document
*
* @param Document $document
* @return void
*/
protected function storeDocument(Document $document)
{
$query = $this->database->prepare("INSERT INTO document (d_id, d_revision, d_document) VALUES (:id, :revision, :document);");
$query->execute(array('id' => $document->_id, 'revision' => $document->_rev, 'document' => serialize($document)));
$lastRevision = $this->getLastRevisionSilent($document->_id);
if ($this->revisionCalculator->getSequence($document->_rev) === $this->revisionCalculator->getSequence($lastRevision)) {
$this->conflictDecider->select($document, $this->getDocument($document->_id, $lastRevision));
}
$sequence = $this->getUpdateSequence() + 1;
$query = $this->database->prepare("INSERT INTO document_update (du_sequence, d_id, d_revision) VALUES (:sequence, :id, :revision);");
$query->execute(array('sequence' => $sequence, 'id' => $document->_id, 'revision' => $document->_rev));
}
/**
* Filter changes
*
* @param Update[] $changes
* @return Update[]
*/
public function filterChanges(array $changes)
{
$sequenceMap = array();
foreach ($changes as $index => $update) {
$revisionSequence = $this->revisionCalculator->getSequence($update->changes[0]->rev);
$sequenceMap[$update->id][$revisionSequence][] = $index;
}
foreach ($sequenceMap as $documentId => $documentChanges) {
foreach ($documentChanges as $revisionSequence => $revisionChanges) {
if (count($revisionChanges) > 1) {
$firstChange = array_shift($revisionChanges);
foreach ($revisionChanges as $index) {
$changes[$firstChange] = clone $changes[$firstChange];
$changes[$firstChange]->changes = array_merge($changes[$firstChange]->changes, $changes[$index]->changes);
$changes[$firstChange]->seq = max($changes[$firstChange]->seq, $changes[$index]->seq);
unset($changes[$index]);
}
}
}
}
return array_values($changes);
}