PdfStream Class Reference

Class representing a PDF stream object. More...

Inheritance diagram for PdfStream:

Public Member Functions
	getStream ($cache=false)
	Get the stream data.
	getUnfilteredStream ()
	Get the unfiltered stream data.

Static Public Member Functions
static	create (PdfDictionary $dictionary, $stream)
	Helper method to create an instance.
static	ensure ($stream)
	Ensures that the passed value is a PdfStream instance.
static	parse (PdfDictionary $dictionary, StreamReader $reader, PdfParser $parser=null)
	Parses a stream from a stream reader.

Protected Member Functions
	extractStream ()
	Extract the stream "manually".

Protected Attributes
PdfParser	$parser
	The PDF parser instance.
StreamReader null	$reader
	The stream reader instance.
int string	$stream
	The stream or its byte-offset position.

Detailed Description

Class representing a PDF stream object.

Member Function Documentation

create()

static PdfStream::create ( PdfDictionary $dictionary, $stream )

static

Helper method to create an instance.

Parameters

PdfDictionary	$dictionary
string	$stream

Return values

self

ensure()

static PdfStream::ensure ( $stream )

static

Ensures that the passed value is a PdfStream instance.

Parameters

mixed

$stream

Return values

self

Exceptions

PdfTypeException

extractStream()

PdfStream::extractStream ( )

protected

Extract the stream "manually".

Return values

string

Exceptions

PdfTypeException

getStream()

PdfStream::getStream

(

$cache = false

)

Get the stream data.

Parameters

bool

$cache

Whether cache the stream data or not.

Return values

bool|string

Exceptions

PdfTypeException
CrossReferenceException
PdfParserException

getUnfilteredStream()

PdfStream::getUnfilteredStream

(

)

Get the unfiltered stream data.

Return values

string

Exceptions

FilterException
PdfParserException

parse()

static PdfStream::parse ( PdfDictionary $dictionary, StreamReader $reader, PdfParser $parser = null )

static

Parses a stream from a stream reader.

Parameters

PdfDictionary	$dictionary
StreamReader	$reader
PdfParser	$parser	Optional to keep backwards compatibility

Return values

self

Exceptions

PdfTypeException

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The documentation for this class was generated from the following file:

• mod/assign/feedback/editpdf/fpdi/PdfParser/Type/PdfStream.php