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StreamingFile.php
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StreamingFile.php
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<?php
namespace Sabre\DAV\Mock;
use Sabre\DAV;
/**
* Mock Streaming File File
*
* Works similar to the mock file, but this one works with streams and has no
* content-length or etags.
*
* @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class StreamingFile extends File {
/**
* Updates the data
*
* The data argument is a readable stream resource.
*
* After a succesful put operation, you may choose to return an ETag. The
* etag must always be surrounded by double-quotes. These quotes must
* appear in the actual string you're returning.
*
* Clients may use the ETag from a PUT request to later on make sure that
* when they update the file, the contents haven't changed in the mean
* time.
*
* If you don't plan to store the file byte-by-byte, and you return a
* different object on a subsequent GET you are strongly recommended to not
* return an ETag, and just return null.
*
* @param resource $data
* @return string|null
*/
function put($data) {
if (is_string($data)) {
$stream = fopen('php://memory','r+');
fwrite($stream, $data);
rewind($stream);
$data = $stream;
}
$this->contents = $data;
}
/**
* Returns the data
*
* This method may either return a string or a readable stream resource
*
* @return mixed
*/
function get() {
return $this->contents;
}
/**
* Returns the ETag for a file
*
* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
*
* Return null if the ETag can not effectively be determined
*
* @return void
*/
function getETag() {
return null;
}
/**
* Returns the size of the node, in bytes
*
* @return int
*/
function getSize() {
return null;
}
}

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Sat, Dec 21, 2:12 AM (3 w, 2 d ago)
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StreamingFile.php (2 KB)

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