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Reads from multiple streams, one after the other.

This is a read-only stream decorator.

Cloneable Instantiable
Methods
public __construct ( array $streams = [ ] )
 
public __toString () : string
public addStream ( Psr\Http\Message\StreamInterface $stream )
 

Add a stream to the AppendStream

  • throws InvalidArgumentException if the stream is not readable
public close ()
 

Closes each attached stream.

{@inheritdoc}

public detach ()
 

Detaches each attached stream.

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

{@inheritdoc}

public eof ()
public getContents ()
public getMetadata ( $key = NULL )
public getSize ()
 

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.

{@inheritdoc}

public isReadable ()
public isSeekable ()
public isWritable ()
public read ( $length )
 

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

{@inheritdoc}

public rewind ()
public seek ( $offset , $whence = 0 )
 

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

{@inheritdoc}

public tell ()
public write ( $string )
Properties
private $current
private $pos
private $seekable
private $streams
 
  • var StreamInterface [] Streams being decorated
© 2020 Bruce Wells
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