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<?php
namespace Sabre\DAV\Mock;
use Sabre\DAV;
/**
* Mock File
*
* See the Collection in this directory for more details.
*
* @copyright Copyright (C) 2007-2014 fruux GmbH. All rights reserved.
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class File extends DAV\File {
protected $name;
protected $contents;
protected $parent;
/**
* Creates the object
*
* @param string $name
* @param array $children
* @return void
*/
public function __construct($name, $contents, Collection $parent) {
$this->name = $name;
$this->put($contents);
$this->parent = $parent;
}
/**
* Returns the name of the node.
*
* This is used to generate the url.
*
* @return string
*/
public function getName() {
return $this->name;
}
/**
* 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 $data
* @return string|null
*/
public function put($data) {
if (is_resource($data)) {
$data = stream_get_contents($data);
}
$this->contents = $data;
return '"' . md5($data) . '"';
}
/**
* Returns the data
*
* This method may either return a string or a readable stream resource
*
* @return mixed
*/
public function get() {
return $this->contents;
}
/**
* Returns the ETag for a file
*
* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
*
* Return null if the ETag can not effectively be determined
*
* @return void
*/
public function getETag() {
return '"' . md5($this->contents) . '"';
}
/**
* Returns the size of the node, in bytes
*
* @return int
*/
public function getSize() {
return strlen($this->contents);
}
/**
* Delete the node
*
* @return void
*/
public function delete() {
$this->parent->deleteChild($this->name);
}
}
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