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<?php
namespace Sabre\DAV;
/**
* SimpleFile
*
* The 'SimpleFile' class is used to easily add read-only immutable files to
* the directory structure. One usecase would be to add a 'readme.txt' to a
* root of a webserver with some standard content.
*
* @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
class SimpleFile extends File {
/**
* File contents
*
* @var string
*/
protected $contents = array();
/**
* Name of this resource
*
* @var string
*/
protected $name;
/**
* A mimetype, such as 'text/plain' or 'text/html'
*
* @var string
*/
protected $mimeType;
/**
* Creates this node
*
* The name of the node must be passed, as well as the contents of the
* file.
*
* @param string $name
* @param string $contents
* @param string|null $mimeType
*/
public function __construct($name, $contents, $mimeType = null) {
$this->name = $name;
$this->contents = $contents;
$this->mimeType = $mimeType;
}
/**
* Returns the node name for this file.
*
* This name is used to construct the url.
*
* @return string
*/
public function getName() {
return $this->name;
}
/**
* Returns the data
*
* This method may either return a string or a readable stream resource
*
* @return mixed
*/
public function get() {
return $this->contents;
}
/**
* Returns the size of the file, in bytes.
*
* @return int
*/
public function getSize() {
return strlen($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.
* The ETag is an arbitrary string, but MUST be surrounded by double-quotes.
*
* Return null if the ETag can not effectively be determined
* @return string
*/
public function getETag() {
return '"' . md5($this->contents) . '"';
}
/**
* Returns the mime-type for a file
*
* If null is returned, we'll assume application/octet-stream
* @return string
*/
public function getContentType() {
return $this->mimeType;
}
}
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