%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* This file is part of the ManageWP Worker plugin.
*
* (c) ManageWP LLC <contact@managewp.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Append stream.
*/
class MWP_Stream_Append implements MWP_Stream_Interface
{
/**
* @var MWP_Stream_Interface[]
*/
private $streams = array();
private $current = 0;
/**
* Add a stream to the AppendStream
*
* @param MWP_Stream_Interface $stream Stream to append. Must be readable.
*/
public function addStream(MWP_Stream_Interface $stream)
{
$this->streams[] = $stream;
}
/**
* @return bool
*/
public function isSeekable()
{
return false;
}
/**
* {@inheritdoc}
*/
public function seek($offset, $whence = SEEK_SET)
{
return false;
}
/**
* {@inheritdoc}
*/
public function eof()
{
return $this->isAtLastStream() && $this->getCurrentStream()->eof();
}
/**
* {@inheritdoc}
*/
public function read($length)
{
$data = '';
while (!$this->eof()) {
while ($this->getCurrentStream()->eof() && !$this->eof()) {
$this->moveToNextStream();
}
$currentStreamData = $this->getCurrentStream()->read($length);
$data .= $currentStreamData;
$length -= strlen($currentStreamData);
if ($length <= 0) {
break;
}
}
return $data;
}
/**
* {@inheritdoc}
*/
public function close()
{
foreach ($this->streams as $stream) {
$stream->close();
}
}
/**
* Tell is not supported.
*/
public function tell()
{
return false;
}
public function __toString()
{
$buffer = '';
while (!$this->eof()) {
$buffer .= $this->read(1048576);
}
return $buffer;
}
private function moveToNextStream()
{
if ($this->current >= count($this->streams)) {
return false;
}
$this->current++;
return true;
}
private function isAtLastStream()
{
return $this->current === count($this->streams) - 1;
}
private function getCurrentStream()
{
return $this->streams[$this->current];
}
}
Zerion Mini Shell 1.0