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File: vendor/mongodb/mongodb/docs/reference/method/MongoDBGridFSBucket-openDownloadStream.txt

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File: vendor/mongodb/mongodb/docs/reference/method/MongoDBGridFSBucket-openDownloadStream.txt
Role: Documentation
Content type: text/plain
Description: Documentation
Class: MongoDB Queue PHP Query Execute
Query and execute multiple queries using MongoDB
Author: By
Last change:
Date: 4 years ago
Size: 1,529 bytes
 

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============================================= MongoDB\\GridFS\\Bucket::openDownloadStream() ============================================= .. default-domain:: mongodb .. contents:: On this page :local: :backlinks: none :depth: 1 :class: singlecol Definition ---------- .. phpmethod:: MongoDB\\GridFS\\Bucket::openDownloadStream() Selects a GridFS file by its ``_id`` and opens it as a readable stream. .. code-block:: php function openDownloadStream($id): resource This method has the following parameters: .. include:: /includes/apiargs/MongoDBGridFSBucket-method-openDownloadStream-param.rst Return Values ------------- A readable stream resource. Errors/Exceptions ----------------- .. include:: /includes/extracts/error-gridfs-filenotfoundexception.rst .. include:: /includes/extracts/error-driver-runtimeexception.rst Examples -------- .. code-block:: php <?php $bucket = (new MongoDB\Client)->test->selectGridFSBucket(); $uploadStream = fopen('php://temp', 'w+b'); fwrite($uploadStream, "foobar"); rewind($uploadStream); $id = $bucket->uploadFromStream('filename', $uploadStream); $downloadStream = $bucket->openDownloadStream($id); var_dump(stream_get_contents($downloadStream)); The output would then resemble:: string(6) "foobar" See Also -------- - :phpmethod:`MongoDB\\GridFS\\Bucket::downloadToStream()` - :phpmethod:`MongoDB\\GridFS\\Bucket::downloadToStreamByName()` - :phpmethod:`MongoDB\\GridFS\\Bucket::openDownloadStreamByName()`