Get instance of collection
|
public getCollection ( ) : |
||
| return | ||
/**
* @return \Sokil\Mongo\Collection
*/
private function getRevisionsCollection()
{
if ($this->revisionsCollection) {
return $this->revisionsCollection;
}
$collection = $this->document->getCollection();
$revisionsCollectionName = $collection->getName() . self::REVISION_COLLECTION_SUFFIX;
$this->revisionsCollection = $collection->getDatabase()->map($revisionsCollectionName, array('documentClass' => '\\Sokil\\Mongo\\Revision'))->getCollection($revisionsCollectionName);
return $this->revisionsCollection;
}
public function removeRelation($relationName, Document $document = null)
{
if (!$this->isRelationExists($relationName)) {
throw new \Exception('Relation ' . $relationName . ' not configured');
}
$relation = $this->relations[$relationName];
list($relationType, $relatedCollectionName, $field) = $relation;
$relatedCollection = $this->document->getCollection()->getDatabase()->getCollection($relatedCollectionName);
if ($document && !$relatedCollection->hasDocument($document)) {
throw new \Sokil\Mongo\Exception('Document must belongs to related collection');
}
switch ($relationType) {
case Document::RELATION_BELONGS:
$this->document->unsetField($field)->save();
break;
case Document::RELATION_HAS_ONE:
$document = $this->getRelated($relationName);
if (!$document) {
// relation not exists
return $this;
}
$document->unsetField($field)->save();
break;
case Document::RELATION_HAS_MANY:
if (!$document) {
throw new \Sokil\Mongo\Exception('Related document must be defined');
}
$document->unsetField($field)->save();
break;
case Document::RELATION_MANY_MANY:
if (!$document) {
throw new \Sokil\Mongo\Exception('Related document must be defined');
}
$isRelationListStoredInternally = isset($relation[3]) && $relation[3];
if ($isRelationListStoredInternally) {
$this->document->pull($field, $document->getId())->save();
} else {
$document->pull($field, $this->document->getId())->save();
}
break;
default:
throw new \Sokil\Mongo\Exception('Unsupported relation type "' . $relationType . '" when resolve relation "' . $relationName . '"');
}
return $this;
}
/**
* Check if document belongs to collection
*
* @param \Sokil\Mongo\Document $document
* @return type
*/
public function hasDocument(Document $document)
{
// check connection
if ($document->getCollection()->getDatabase()->getClient()->getDsn() !== $this->getDatabase()->getClient()->getDsn()) {
return false;
}
// check database
if ($document->getCollection()->getDatabase()->getName() !== $this->getDatabase()->getName()) {
return false;
}
// check collection
return $document->getCollection()->getName() == $this->getName();
}
