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;
    }
}