PdfParser Class Reference

A PDF parser class. More...

Public Member Functions
	__construct (StreamReader $streamReader)
	PdfParser constructor.
	cleanUp ()
	Removes cycled references.
	getCatalog ()
	Get the catalog dictionary.
	getCrossReference ()
	Get the cross reference instance.
	getIndirectObject ($objectNumber, $cache=false)
	Get an indirect object by its object number.
	getPdfVersion ()
	Get the PDF version.
	getStreamReader ()
	Get the stream reader instance.
	getTokenizer ()
	Get the tokenizer instance.
	readValue ($token=null, $expectedType=null)
	Read a PDF value.

Protected Member Functions
	resolveFileHeader ()
	Resolves the file header.

Protected Attributes
string	$fileHeader
	The file header.
int	$fileHeaderOffset
	The offset to the file header.
array	$objects = []
	All read objects.
StreamReader	$streamReader
Tokenizer	$tokenizer
CrossReference null	$xref

Detailed Description

A PDF parser class.

Constructor & Destructor Documentation

__construct()

PdfParser::__construct

(

StreamReader

$streamReader

)

PdfParser constructor.

Parameters

StreamReader

$streamReader

Member Function Documentation

getCatalog()

PdfParser::getCatalog

(

)

Get the catalog dictionary.

Return values

PdfDictionary

Exceptions

Type\PdfTypeException
CrossReferenceException
PdfParserException

getCrossReference()

PdfParser::getCrossReference

(

)

Get the cross reference instance.

Return values

CrossReference

Exceptions

CrossReferenceException
PdfParserException

getIndirectObject()

PdfParser::getIndirectObject	(		$objectNumber,
			$cache = false )

Get an indirect object by its object number.

Parameters

int	$objectNumber
bool	$cache

Return values

PdfIndirectObject

Exceptions

CrossReferenceException
PdfParserException

getPdfVersion()

PdfParser::getPdfVersion

(

)

Get the PDF version.

Return values

int[]

An array of major and minor version.

Exceptions

PdfParserException

getStreamReader()

PdfParser::getStreamReader

(

)

Get the stream reader instance.

Return values

StreamReader

getTokenizer()

PdfParser::getTokenizer

(

)

Get the tokenizer instance.

Return values

Tokenizer

readValue()

PdfParser::readValue	(		$token = null,
			$expectedType = null )

Read a PDF value.

Parameters

null | bool | string	$token
null | string	$expectedType

Return values

false|PdfArray|PdfBoolean|PdfDictionary|PdfHexString|PdfIndirectObject|PdfIndirectObjectReference|PdfName|PdfNull|PdfNumeric|PdfStream|PdfString|PdfToken

Exceptions

Type\PdfTypeException

resolveFileHeader()

PdfParser::resolveFileHeader ( )

protected

Resolves the file header.

Exceptions

PdfParserException

Return values

int

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

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