stream_for()

Complexity

Conditions	11
Paths	11

Size

Total Lines	39
Code Lines	28

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function stream_for($resource = '', array $options = [])
{
    if (is_scalar($resource)) {
        $stream = fopen('php://temp', 'r+');
        if ($resource !== '') {
            fwrite($stream, $resource);

It seems like $stream can also be of type false; however, parameter $handle of fwrite() does only seem to accept resource, maybe add an additional type check?

            fseek($stream, 0);

It seems like $stream can also be of type false; however, parameter $handle of fseek() does only seem to accept resource, maybe add an additional type check?

        }
        return new \One\Http\Stream($stream, $options);

It seems like $stream can also be of type false; however, parameter $stream of One\Http\Stream::__construct() does only seem to accept resource, maybe add an additional type check?

    }

    switch (gettype($resource)) {
        case 'resource':
            return new \One\Http\Stream($resource, $options);
        case 'object':
            if ($resource instanceof StreamInterface) {

The type One\StreamInterface was not found. Maybe you did not declare it correctly or list all dependencies?

                return $resource;
            } elseif ($resource instanceof \Iterator) {
                return new \One\Http\PumpStream(function () use ($resource) {
                    if (!$resource->valid()) {
                        return false;
                    }
                    $result = $resource->current();
                    $resource->next();
                    return $result;
                }, $options);
            } elseif (method_exists($resource, '__toString')) {
                return stream_for((string) $resource, $options);
            }
            break;
        case 'NULL':
            return new \One\Http\Stream(fopen('php://temp', 'r+'), $options);
    }

    if (is_callable($resource)) {
        return new \One\Http\PumpStream($resource, $options);
    }

    throw new \InvalidArgumentException('Invalid resource type: ' . gettype($resource));
}