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<?php
namespace Sabre\DAV\FS;
use Sabre\DAV;
/**
* Directory class
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Directory extends Node implements DAV\ICollection, DAV\IQuota {
/**
* Creates a new file in the directory
*
* Data will either be supplied as a stream resource, or in certain cases
* as a string. Keep in mind that you may have to support either.
*
* After successful creation of the file, you may choose to return the ETag
* of the new file here.
*
* The returned ETag must be surrounded by double-quotes (The quotes should
* be part of the actual string).
*
* If you cannot accurately determine the ETag, you should not return it.
* If you don't store the file exactly as-is (you're transforming it
* somehow) you should also not return an ETag.
*
* This means that if a subsequent GET to this new file does not exactly
* return the same contents of what was submitted here, you are strongly
* recommended to omit the ETag.
*
* @param string $name Name of the file
* @param resource|string $data Initial payload
* @return null|string
*/
function createFile($name, $data = null) {
$newPath = $this->path . '/' . $name;
file_put_contents($newPath, $data);
clearstatcache(true, $newPath);
}
/**
* Creates a new subdirectory
*
* @param string $name
* @return void
*/
function createDirectory($name) {
$newPath = $this->path . '/' . $name;
mkdir($newPath);
clearstatcache(true, $newPath);
}
/**
* Returns a specific child node, referenced by its name
*
* This method must throw DAV\Exception\NotFound if the node does not
* exist.
*
* @param string $name
* @throws DAV\Exception\NotFound
* @return DAV\INode
*/
function getChild($name) {
$path = $this->path . '/' . $name;
if (!file_exists($path)) throw new DAV\Exception\NotFound('File with name ' . $path . ' could not be located');
if (is_dir($path)) {
return new self($path);
} else {
return new File($path);
}
}
/**
* Returns an array with all the child nodes
*
* @return DAV\INode[]
*/
function getChildren() {
$nodes = [];
$iterator = new \FilesystemIterator(
$this->path,
\FilesystemIterator::CURRENT_AS_SELF
| \FilesystemIterator::SKIP_DOTS
);
foreach ($iterator as $entry) {
$nodes[] = $this->getChild($entry->getFilename());
}
return $nodes;
}
/**
* Checks if a child exists.
*
* @param string $name
* @return bool
*/
function childExists($name) {
$path = $this->path . '/' . $name;
return file_exists($path);
}
/**
* Deletes all files in this directory, and then itself
*
* @return void
*/
function delete() {
foreach ($this->getChildren() as $child) $child->delete();
rmdir($this->path);
}
/**
* Returns available diskspace information
*
* @return array
*/
function getQuotaInfo() {
$absolute = realpath($this->path);
return [
disk_total_space($absolute) - disk_free_space($absolute),
disk_free_space($absolute)
];
}
}
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