API Documentation

Zend/Validate/Barcode/Issn.php

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Zend Framework

LICENSE

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Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Validate  
Version
$Id: Issn.php 24594 2012-01-05 21:27:01Z matthew $  

\Zend_Validate_Barcode_Issn

Package: Zend\Validate

Parent(s)
\Zend_Validate_Barcode_AdapterAbstract
Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Properties

Propertyprotectedstring  $_characters= ''0123456789X''

Allowed barcode characters

Default value'0123456789X'Details
Type
string
Propertyprotectedstring  $_checksum= ''_gtin''

Checksum function

Default value'_gtin'Details
Type
string
Propertyprotectedinteger  $_length= 'array(8'

Allowed barcode lengths

Default valuearray(8Details
Type
integer

Methods

methodprotected_issn( string $value ) : boolean

Validates the checksum () ISSN implementation (reversed mod11)

Parameters
Name Type Description
$value string

The barcode to validate

Returns
Type Description
boolean
methodpubliccheckChars( string $value ) : boolean

Allows X on length of 8 chars

Parameters
Name Type Description
$value string

The barcode to check for allowed characters

Returns
Type Description
boolean
methodpublicchecksum( string $value ) : boolean

Validates the checksum

Parameters
Name Type Description
$value string

The barcode to check the checksum for

Returns
Type Description
boolean
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