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<?php |
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namespace As3\Modlr\Persister\MongoDb; |
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use As3\Modlr\Metadata\EntityMetadata; |
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use As3\Modlr\Persister\RecordSetInterface; |
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use As3\Modlr\Store\Store; |
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use Doctrine\MongoDB\Cursor; |
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/** |
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* Represents records from MongoDb via a Cursor. |
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* |
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* @author Jacob Bare <[email protected]> |
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*/ |
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class CursorRecordSet implements RecordSetInterface |
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{ |
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/** |
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* @var Cursor |
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*/ |
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private $cursor; |
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/** |
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* @var Hydrator |
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*/ |
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private $hydrator; |
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/** |
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* @var EntityMetadata |
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*/ |
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private $metadata; |
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/** |
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* @var Store |
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*/ |
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private $store; |
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/** |
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* Constructor. |
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* |
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* @param EntityMetadata $metadata |
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* @param Cursor $cursor |
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* @param Store $store |
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* @param Hydrator $hydrator |
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*/ |
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public function __construct(EntityMetadata $metadata, Cursor $cursor, Store $store, Hydrator $hydrator) |
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{ |
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$this->metadata = $metadata; |
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$this->cursor = $cursor; |
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$this->hydrator = $hydrator; |
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$this->store = $store; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return $this->cursor->count(true); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function current() |
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{ |
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$current = $this->cursor->current(); |
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return $this->hydrator->normalize($this->metadata, $current, $this->store); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function key() |
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{ |
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return $this->cursor->key(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSingleResult() |
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{ |
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$record = $this->cursor->getSingleResult(); |
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if (!is_array($record)) { |
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return; |
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} |
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return $this->hydrator->normalize($this->metadata, $record, $this->store); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function next() |
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{ |
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$this->cursor->next(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function rewind() |
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{ |
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$this->cursor->rewind(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function totalCount() |
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{ |
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return $this->cursor->count(false); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function valid() |
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{ |
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return $this->cursor->valid(); |
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} |
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} |
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as3io /
modlr-persister-mongodb
