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<?php
/**
* Dummy file that just holds content in memory.
* Use when you don't want to commit data to disk but you need to pass a typed file object
*/
class Loco_fs_DummyFile extends Loco_fs_File {
/**
* @var string
*/
private $contents = '';
/**
* @var int
*/
private $mtime = 0;
/**
* @var int
*/
private $fmode = 0644;
/**
* @var int
*/
private $uid = 0;
/**
* @var int
*/
private $gid = 0;
public function __construct($path){
parent::__construct($path);
$this->mtime = time();
}
/**
* {@inheritdoc}
*/
public function exists():bool {
return false;
}
/**
* {@inheritdoc}
*/
public function getContents():string {
return $this->contents;
}
/**
* {@inheritdoc}
*/
public function size(){
return strlen($this->contents);
}
/**
* {@inheritdoc}
*/
public function putContents( string $data ):int {
$this->contents = $data;
return strlen($data);
}
/**
* {@inheritdoc}
*/
public function modified(){
return $this->mtime;
}
/**
* Allow forcing of modified stamp for testing purposes
* @return Loco_fs_File
*/
public function touch( $modified ){
$this->mtime = (int) $modified;
return $this;
}
/**
* {@inheritdoc}
*/
public function mode(){
return $this->fmode;
}
/**
* {@inheritdoc}
*/
public function chmod( $mode, $recursive = false ){
$this->fmode = (int) $mode;
return $this;
}
/**
* TODO implement in parent
*/
public function chown( $uid = null, $gid = null ){
if( is_int($uid) ){
$this->uid = $uid;
}
if( is_int($gid) ){
$this->gid = $gid;
}
return $this;
}
/**
* {@inheritdoc}
*/
public function copy( $dest ){
$copy = new Loco_fs_DummyFile($dest);
foreach( get_object_vars($this) as $prop => $value ){
$copy->$prop = $value;
}
return $copy;
}
/**
* {@inheritdoc}
*/
public function uid(){
return $this->uid;
}
/**
* {@inheritdoc}
*/
public function gid(){
return $this->gid;
}
/*
* {@inheritdoc}
public function writable(){
throw new Exception('Who did this?');
$mode = $this->mode();
// world writable
if( $mode & 02 ){
return true;
}
// group writable
if( ( $mode & 020 ) && $this->gid() === Loco_compat_PosixExtension::getgid() ){
return true;
}
// owner writable
if( ( $mode & 0200 ) && $this->uid() === Loco_compat_PosixExtension::getuid() ){
return true;
}
// else locked:
return false;
}*/
/**
* {@inheritdoc}
*/
public function creatable():bool {
return false;
}
/**
* {@inheritDoc}
*/
public function md5():string {
return md5( $this->getContents() );
}
/**
* {@inheritDoc}
*/
public function getWriteContext():Loco_fs_FileWriter {
return new _LocoDummyFileWriter($this);
}
}
/**
* @internal
*/
class _LocoDummyFileWriter extends Loco_fs_FileWriter {
/**
* @inheritdoc
*/
public function writable(){
return true;
}
/**
* @inheritdoc
*/
public function authorize(){
return $this;
}
}
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