Zend Framework
LICENSE
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LENGTH = 'ccnumLength'
Validation failure message key for when the value is not of valid length
CHECKSUM = 'ccnumChecksum'
Validation failure message key for when the value fails the mod-10 checksum
Zend_Filter_Digits $_filter = 'null'
Digits filter for input
array $_messageTemplates = 'array'
Validation failure message template definitions
__construct(
)
:
isValid(
string $value
)
:
boolean
Defined by Zend_Validate_Interface
Returns true if and only if $value follows the Luhn algorithm (mod-10 checksum)