MemoryStreamToTempFileStream.php

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<?php

declare(strict_types=1);

namespace ILIAS\Filesystem\Util;

use ILIAS\Filesystem\Stream\FileStream;
use ILIAS\Filesystem\Stream\Streams;

trait MemoryStreamToTempFileStream
{
    protected function maybeSafeToTempStream(FileStream $stream): FileStream
    {
        if ($stream->getMetadata()['uri'] === 'php://memory') {
            // save stream to temp file
            $tmp = tmpfile();
            fwrite($tmp, (string)$stream);
            $temp_stream = Streams::ofResource($tmp);
            $temp_stream->rewind();

            return $temp_stream;
        }
        return $stream;
    }
}