Pdf/StringParser.php

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Zend Framework
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Category
Zend  
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Pdf  
Version
$Id$  

\Zend_Pdf_StringParser
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Package: Zend_Pdf
PDF string parser
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Properties

>VPropertyprivate\Zend_Pdf_Element_Reference_Context $_context = null
Current reference context
Default valuenullDetails
Type
\Zend_Pdf_Element_Reference_Context
>VPropertyprivatearray $_elements = array()
Array of elements of the currently parsed object/trailer
Default valuearray()Details
Type
array
>VPropertyprivate\Zend_Pdf_ElementFactory_Interface $_objFactory = null
PDF objects factory.
Default valuenullDetails
Type
\Zend_Pdf_ElementFactory_Interface
>VPropertypublicstring $data = ''
Source PDF
Default value''Details
Type
string
>VPropertypublicinteger $offset = 0
Current position in a data
Default value0Details
Type
integer

Methods

methodpublic__construct( $source, \Zend_Pdf_ElementFactory_Interface $factory) : void

Object constructor

Note: PHP duplicates string, which is sent by value, only of it's updated. Thus we don't need to care about overhead
Parameters
NameTypeDescription
$source
$factory\Zend_Pdf_ElementFactory_Interface
methodprivate_readArray() : \Zend_Pdf_Element_Array

Read array PDF object Also reads trailing ']' from a pdf stream

Returns
TypeDescription
\Zend_Pdf_Element_Array
Throws
ExceptionDescription
\Zend_Pdf_Exception
methodprivate_readBinaryString() : \Zend_Pdf_Element_String_Binary

Read binary string PDF object Also reads trailing '>' from a pdf stream

Returns
TypeDescription
\Zend_Pdf_Element_String_Binary
Throws
ExceptionDescription
\Zend_Pdf_Exception
methodprivate_readDictionary() : \Zend_Pdf_Element_Dictionary

Read dictionary PDF object Also reads trailing '>>' from a pdf stream

Returns
TypeDescription
\Zend_Pdf_Element_Dictionary
Throws
ExceptionDescription
\Zend_Pdf_Exception
methodprivate_readNumeric(string $nextLexeme = null) : \Zend_Pdf_Element_Numeric

Read numeric PDF object

Parameters
NameTypeDescription
$nextLexemestring
Returns
TypeDescription
\Zend_Pdf_Element_Numeric
methodprivate_readReference(string $nextLexeme = null) : \Zend_Pdf_Element_Reference

Read reference PDF object

Parameters
NameTypeDescription
$nextLexemestring
Returns
TypeDescription
\Zend_Pdf_Element_Reference
methodprivate_readString() : \Zend_Pdf_Element_String

Read string PDF object Also reads trailing ')' from a pdf stream

Returns
TypeDescription
\Zend_Pdf_Element_String
Throws
ExceptionDescription
\Zend_Pdf_Exception
methodpubliccleanUp() : void

Clean up resources.

Clear current state to remove cyclic object references
methodpublicgetLength() : integer

Get length of source string

Returns
TypeDescription
integer
methodpublicgetObject(integer $offset, \Zend_Pdf_Element_Reference_Context $context) : \Zend_Pdf_Element_Object

Read inderect object from a PDF stream

Parameters
NameTypeDescription
$offsetinteger
$context\Zend_Pdf_Element_Reference_Context
Returns
TypeDescription
\Zend_Pdf_Element_Object
methodpublicgetString() : string

Get source string

Returns
TypeDescription
string
methodpublicisDelimiter(integer $chCode) : boolean
static

Character with code $chCode is a delimiter character

Parameters
NameTypeDescription
$chCodeinteger
Returns
TypeDescription
boolean
methodpublicisWhiteSpace(integer $chCode) : boolean
static

Character with code $chCode is white space

Parameters
NameTypeDescription
$chCodeinteger
Returns
TypeDescription
boolean
methodpublicparseIntFromStream(string $stream, integer $offset, integer $size) : integer
static

Parse integer value from a binary stream

Parameters
NameTypeDescription
$streamstring
$offsetinteger
$sizeinteger
Returns
TypeDescription
integer
methodpublicreadComment() : string

Read comment line

Returns
TypeDescription
string
methodpublicreadElement( $nextLexeme = null) : \Zend_Pdf_Element

Read elemental object from a PDF stream

Parameters
NameTypeDescription
$nextLexeme
Returns
TypeDescription
\Zend_Pdf_Element
Throws
ExceptionDescription
\Zend_Pdf_Exception
methodpublicreadLexeme() : string

Returns next lexeme from a pdf stream

Returns
TypeDescription
string
methodpublicsetContext(\Zend_Pdf_Element_Reference_Context $context) : void

Set current context

Parameters
NameTypeDescription
$context\Zend_Pdf_Element_Reference_Context
methodpublicskipComment() : void

Skip comment

methodpublicskipWhiteSpace(boolean $skipComment = true) : void

Skip white space

Parameters
NameTypeDescription
$skipCommentboolean
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