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<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Licensed under the MIT license:
* http://opensource.org/licenses/MIT
*/
namespace Icewind\SMB\Native;
use Icewind\SMB\Exception\Exception;
use Icewind\SMB\Exception\InvalidRequestException;
use Icewind\Streams\File;
class NativeStream implements File {
/**
* @var resource
*/
public $context;
/**
* @var NativeState
*/
protected $state;
/**
* @var resource
*/
protected $handle;
/**
* @var bool
*/
protected $eof = false;
/**
* @var string
*/
protected $url;
/**
* Wrap a stream from libsmbclient-php into a regular php stream
*
* @param \Icewind\SMB\NativeState $state
* @param resource $smbStream
* @param string $mode
* @param string $url
* @return resource
*/
public static function wrap($state, $smbStream, $mode, $url) {
stream_wrapper_register('nativesmb', NativeStream::class);
$context = stream_context_create(array(
'nativesmb' => array(
'state' => $state,
'handle' => $smbStream,
'url' => $url
)
));
$fh = fopen('nativesmb://', $mode, false, $context);
stream_wrapper_unregister('nativesmb');
return $fh;
}
public function stream_close() {
return $this->state->close($this->handle);
}
public function stream_eof() {
return $this->eof;
}
public function stream_flush() {
}
public function stream_open($path, $mode, $options, &$opened_path) {
$context = stream_context_get_options($this->context);
$this->state = $context['nativesmb']['state'];
$this->handle = $context['nativesmb']['handle'];
$this->url = $context['nativesmb']['url'];
return true;
}
public function stream_read($count) {
$result = $this->state->read($this->handle, $count);
if (strlen($result) < $count) {
$this->eof = true;
}
return $result;
}
public function stream_seek($offset, $whence = SEEK_SET) {
$this->eof = false;
try {
return $this->state->lseek($this->handle, $offset, $whence) !== false;
} catch (InvalidRequestException $e) {
return false;
}
}
public function stream_stat() {
try {
return $this->state->stat($this->url);
} catch (Exception $e) {
return false;
}
}
public function stream_tell() {
return $this->state->lseek($this->handle, 0, SEEK_CUR);
}
public function stream_write($data) {
return $this->state->write($this->handle, $data);
}
public function stream_truncate($size) {
return $this->state->ftruncate($this->handle, $size);
}
public function stream_set_option($option, $arg1, $arg2) {
return false;
}
public function stream_lock($operation) {
return false;
}
}
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