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Reads from multiple streams, one after the other.

This is a read-only stream decorator.

Cloneable Final Instantiable
  • Implements
    Psr\Http\Message\StreamInterface
    Stringable
Methods
public __construct ( array $streams = [ ] )
 
  • param StreamInterface [] $streams Streams to decorate. Each stream must
    be readable.
public __toString () : string
public addStream ( Psr\Http\Message\StreamInterface $stream ) : void
 

Add a stream to the AppendStream

  • param StreamInterface $stream Stream to append. Must be readable.
  • throws InvalidArgumentException if the stream is not readable
public close () : void
 

Closes each attached stream.

public detach ()
 

Detaches each attached stream.

Returns null as it's not clear which underlying stream resource to return.

public eof () : bool
public getContents () : string
public getMetadata ( $key = NULL )
 
  • return mixed
public getSize () : ? int
 

Tries to calculate the size by adding the size of each stream.

If any of the streams do not return a valid number, then the size of the
append stream cannot be determined and null is returned.

public isReadable () : bool
public isSeekable () : bool
public isWritable () : bool
public read ( $length ) : string
 

Reads from all of the appended streams until the length is met or EOF.

public rewind () : void
public seek ( $offset , $whence = 0 GuzzleHttp\Psr7\SEEK_SET) : void
 

Attempts to seek to the given position. Only supports SEEK_SET.

public tell () : int
public write ( $string ) : int
Properties
private $current
 
  • var int
private $pos
 
  • var int
private $seekable
 
  • var bool
private $streams
 
  • var StreamInterface [] Streams being decorated
© 2022 Bruce Wells
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