StreamFactory

Class StreamFactory.

Decorates a PSR-17 StreamFactoryInterface to provide additional functionality for creating payload streams. Implements both standard PSR-17 stream creation methods and convenient payload-aware stream generation.

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• Full name: \FastForward\Http\Message\Factory\StreamFactory
• This class is marked as final and can't be subclassed
• This class implements: \FastForward\Http\Message\Factory\StreamFactoryInterface
• This class is a Final class

Methods

__construct

Constructs the StreamFactory instance.

public __construct(\Psr\Http\Message\StreamFactoryInterface $streamFactory): mixed

Parameters:

Parameter	Type	Description
$streamFactory	\Psr\Http\Message\StreamFactoryInterface	the underlying PSR-17 stream factory implementation

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createStream

Creates a new stream containing the provided string content.

public createStream(string $content = ''): \Psr\Http\Message\StreamInterface

Parameters:

Parameter	Type	Description
$content	string	the string content for the stream

Return Value:

the generated stream

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createStreamFromFile

Creates a new stream from the specified file.

public createStreamFromFile(string $filename, string $mode = 'r'): \Psr\Http\Message\StreamInterface

The file is opened with the given mode, and a stream is returned.

Parameters:

Parameter	Type	Description
$filename	string	the path to the file to open as a stream
$mode	string	The file open mode. Defaults to 'r' (read mode).

Return Value:

the generated stream

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createStreamFromResource

Creates a new stream from the provided PHP resource.

public createStreamFromResource(resource $resource): \Psr\Http\Message\StreamInterface

Parameters:

Parameter	Type	Description
$resource	resource	the PHP resource to wrap as a stream

Return Value:

the generated stream

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createStreamFromPayload

Creates a new stream containing the JSON-encoded representation of the provided payload.

public createStreamFromPayload(array $payload): \FastForward\Http\Message\PayloadStreamInterface

The returned stream implements PayloadStreamInterface and contains the encoded payload.

Parameters:

Parameter	Type	Description
$payload	array	the payload to encode as JSON

Return Value:

the generated payload stream

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