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<?php |
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namespace Respect\Structural\Driver\MongoDb; |
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use MongoDB\BSON\ObjectID; |
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use MongoDB\Client as MongoDBClient; |
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use MongoDB\Database; |
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use Respect\Data\CollectionIterator; |
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use Respect\Data\Collections\Collection; |
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use Respect\Structural\Driver as BaseDriver; |
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class Driver implements BaseDriver |
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{ |
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/** |
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* @var MongoDBClient |
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*/ |
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private $connection; |
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/** |
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* @var Database |
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*/ |
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private $database; |
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/** |
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* Driver constructor. |
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* |
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* @param MongoDBClient $connection |
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* @param string $database |
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*/ |
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public function __construct(MongoDBClient $connection, $database) |
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{ |
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$this->connection = $connection; |
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$this->database = $connection->selectDatabase($database); |
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} |
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/** |
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* @return Database |
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*/ |
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public function getDatabase() |
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{ |
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return $this->database; |
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} |
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/** |
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* @return MongoDBClient |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* @param \Iterator $cursor |
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* |
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* @return array |
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*/ |
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public function fetch(\Iterator $cursor) |
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{ |
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$data = null; |
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if ($cursor->valid()) { |
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$data = $cursor->current(); |
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$cursor->next(); |
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} |
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return $data; |
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} |
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/** |
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* @param array $collection |
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* @param array $query |
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* |
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* @return \Iterator |
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*/ |
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public function find($collection, array $query = []) |
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{ |
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$cursor = $this->getDatabase()->selectCollection($collection)->find($query); |
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$iterator = new \IteratorIterator($cursor); |
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$iterator->rewind(); |
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return $iterator; |
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} |
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/** |
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* @param Collection $collection |
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* |
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* @return array |
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*/ |
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public function generateQuery(Collection $collection) |
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{ |
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return $this->parseConditions($collection); |
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} |
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/** |
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* @param Collection $collection |
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* |
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* @return array |
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*/ |
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protected function parseConditions(Collection $collection) |
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{ |
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$allCollections = CollectionIterator::recursive($collection); |
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$allCollections = iterator_to_array($allCollections); |
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$allCollections = array_slice($allCollections, 1); |
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$condition = $this->getConditionArray($collection); |
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foreach ($allCollections as $coll) { |
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$condition += $this->getConditionArray($coll, true); |
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} |
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return $condition; |
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} |
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/** |
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* @param Collection $collection |
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* @param bool|false $prefix |
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* |
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* @return array |
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*/ |
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protected function getConditionArray(Collection $collection, $prefix = false) |
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{ |
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$condition = $collection->getCondition(); |
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if (!is_array($condition)) { |
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$condition = ['_id' => new ObjectID($condition)]; |
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} |
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if ($prefix) { |
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$condition = static::prefixArrayKeys($condition, $collection->getName() . '.'); |
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} |
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return $condition; |
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} |
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/** |
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* @param array $array |
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* @param string $prefix |
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* |
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* @return array |
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*/ |
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protected static function prefixArrayKeys(array $array, $prefix) |
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{ |
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$new = []; |
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foreach ($array as $key => $value) { |
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$new["{$prefix}{$key}"] = $value; |
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} |
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return $new; |
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} |
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/** |
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* @param Collection $collection |
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* @param $document |
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* |
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* @return void |
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*/ |
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public function insert($collection, $document) |
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{ |
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$result = $this->getDatabase()->selectCollection($collection)->insertOne($document); |
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$document->_id = $result->getInsertedId(); |
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} |
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public function update($collection, $criteria, $document) |
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{ |
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$this->getDatabase()->selectCollection($collection)->updateOne($criteria, ['$set' => $document]); |
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} |
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/** |
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* @param string $collection |
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* @param array $criteria |
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*/ |
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public function remove($collection, $criteria) |
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{ |
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$this->getDatabase()->selectCollection($collection)->deleteOne($criteria); |
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} |
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} |
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Respect /
Structural
