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<?php |
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namespace Pouzor\MongoDBBundle\Constants; |
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/** |
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* Query options for mongo cursors |
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* |
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* Class Query |
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* @package Pouzor\MongoDBBundle\Constants |
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*/ |
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final class Query |
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{ |
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/** |
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* The number of documents to skip before returning |
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*/ |
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const OFFSET = 'skip'; |
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/** |
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* The number of documents to be returned |
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*/ |
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const LIMIT = 'limit'; |
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/** |
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* The order in which to return matching documents |
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*/ |
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const SORT = 'sort'; |
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/** |
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* The number of documents to return per batch |
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*/ |
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const BATCH_SIZE = 'batchSize'; |
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/** |
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* Stream the data down full blast in multiple "reply" packets. |
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* Faster when you are pulling down a lot of data and you know |
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* you want to retrieve it all |
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*/ |
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const EXHAUST = 'exhaust'; |
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/** |
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* Block rather than returning no data. After a period, time out. |
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* Useful for tailable cursor |
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*/ |
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const AWAIT_DATA = 'awaitData'; |
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/** |
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* Do not timeout a cursor that has been idle for more then 10 minutes |
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*/ |
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const NO_CURSOR_TIMEOUT = 'noCursorTimeout'; |
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/** |
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* Specifies the fields to return using booleans or projection operators |
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*/ |
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const PROJECTION = 'projection'; |
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/** |
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* Cursor will not be closed when the last data is retrieved. |
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* You can resume this cursor later |
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*/ |
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const TAILABLE = 'tailable'; |
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/** |
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* maxTimeMS (integer): The maximum amount of time to allow the query to |
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* run. If "$maxTimeMS" also exists in the modifiers document, this |
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* option will take precedence. |
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*/ |
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const MAX_TIME_MS = 'maxTimeMS'; |
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/** |
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* @param string | int $time |
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* @return MongoDB\BSON\UTCDateTime |
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* @throws \Exception |
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*/ |
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public static function createDate($time = null) |
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{ |
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$dateClass = DriverClasses::DATE_CLASS; |
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if (!$time) { |
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return new $dateClass(time() * 1000); |
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} |
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if (is_int($time)) { |
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return new $dateClass($time * 1000); |
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} |
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if (strtotime($time) === false) { |
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throw new \Exception('Invalid time'); |
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} |
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$utime = (new \DateTime($time)); |
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return new $dateClass($utime); |
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} |
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} |
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Pouzor /
mongoDBBundle
