Validate/Barcode/Issn.php
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_Validate
- Version
- $Id$
\Zend_Validate_Barcode_Issn
Package: Zend_Validate
- Parent(s)
- \Zend_Validate_Barcode_AdapterAbstract
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties
string $_characters = '0123456789X'
Allowed barcode characters
Default value
'0123456789X'
Details- Type
- string
Methods
_issn(string $value) : boolean
Validates the checksum () ISSN implementation (reversed mod11)
Parameters
Returns
Name | Type | Description |
---|---|---|
$value | string | The barcode to validate |
Type | Description |
---|---|
boolean |
checkChars(string $value) : boolean
Allows X on length of 8 chars
Parameters
Returns
Name | Type | Description |
---|---|---|
$value | string | The barcode to check for allowed characters |
Type | Description |
---|---|
boolean |