160. Class

160.1. Zend\Validator\Barcode\Issn

160.1.1. Methods

160.1.1.1. __construct

__construct()

Constructor for this barcode adapter

160.1.1.2. hasValidCharacters

hasValidCharacters()

Allows X on length of 8 chars

Parameters:string – The barcode to check for allowed characters Return type:bool

160.1.1.3. hasValidChecksum

hasValidChecksum()

Validates the checksum

Parameters:string – The barcode to check the checksum for Return type:bool

160.1.1.4. issn

issn()

Validates the checksum () ISSN implementation (reversed mod11)

Parameters:string – The barcode to validate Return type:bool