%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Ddeboer\DataImport\Writer;
use Ddeboer\DataImport\Writer;
/**
* Base class to write into streams
*
* @author Benoît Burnichon <bburnichon@gmail.com>
*/
abstract class AbstractStreamWriter implements Writer
{
use WriterTemplate;
/**
* @var resource
*/
private $stream;
/**
* @var boolean
*/
private $closeStreamOnFinish = true;
/**
* @param resource $stream
*/
public function __construct($stream = null)
{
if (null !== $stream) {
$this->setStream($stream);
}
}
/**
* Set the stream resource
*
* @param resource $stream
*
* @throws \InvalidArgumentException
*
* @return $this
*/
public function setStream($stream)
{
if (! is_resource($stream) || ! 'stream' == get_resource_type($stream)) {
throw new \InvalidArgumentException(sprintf(
'Expects argument to be a stream resource, got %s',
is_resource($stream) ? get_resource_type($stream) : gettype($stream)
));
}
$this->stream = $stream;
return $this;
}
/**
* @return resource
*/
public function getStream()
{
if (null === $this->stream) {
$this->setStream(fopen('php://temp', 'rb+'));
$this->setCloseStreamOnFinish(false);
}
return $this->stream;
}
/**
* {@inheritdoc}
*/
public function finish()
{
if (is_resource($this->stream) && $this->getCloseStreamOnFinish()) {
fclose($this->stream);
}
}
/**
* Should underlying stream be closed on finish?
*
* @param boolean $closeStreamOnFinish
*
* @return boolean
*/
public function setCloseStreamOnFinish($closeStreamOnFinish = true)
{
$this->closeStreamOnFinish = (bool) $closeStreamOnFinish;
return $this;
}
/**
* Is Stream closed on finish?
*
* @return boolean
*/
public function getCloseStreamOnFinish()
{
return $this->closeStreamOnFinish;
}
}
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