<?php
namespace Intervention\Image\Commands;
class StreamCommand extends AbstractCommand
{
/**
* Builds PSR7 stream based on image data. Method uses Guzzle PSR7
* implementation as easiest choice.
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$format = $this->argument(0)->value();
$quality = $this->argument(1)->between(0, 100)->value();
$data = $image->encode($format, $quality)->getEncoded();
$this->setOutput($this->getStream($data));
return true;
}
/**
* Create stream from given data
*
* @param string $data
* @return \Psr\Http\Message\StreamInterface
*/
protected function getStream($data)
{
if (class_exists(\GuzzleHttp\Psr7\Utils::class)) {
return \GuzzleHttp\Psr7\Utils::streamFor($data); // guzzlehttp/psr7 >= 2.0
}
return \GuzzleHttp\Psr7\stream_for($data); // guzzlehttp/psr7 < 2.0
}
}
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