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cc

line:140 at /lib/Cake/Utility/Validation.php
Validation of credit card numbers. Returns true if $check is in the proper credit card format.

Method

(boolean) public cc ($check, $type = 'fast', $deep = false, $regex = null)

Parameters

ParameterTypeCommentDefault
$check mixed required credit card number to validate
$type mixed optional 'all' may be passed as a sting, defaults to fast which checks format of most major credit cards if an array is used only the values of the array are checked. Example: array('amex', 'bankcard', 'maestro') 'fast'
$deep boolean optional set to true this will check the Luhn algorithm of the credit card. false
$regex string optional A custom regex can also be passed, this will be used instead of the defined regex values null

Return

boolean

Comment

Validation of credit card numbers.
Returns true if $check is in the proper credit card format.

@param mixed $check credit card number to validate
@param mixed $type 'all' may be passed as a sting, defaults to fast which checks format of most major credit cards
if an array is used only the values of the array are checked.
Example: array('amex', 'bankcard', 'maestro')
@param boolean $deep set to true this will check the Luhn algorithm of the credit card.
@param string $regex A custom regex can also be passed, this will be used instead of the defined regex values
@return boolean Success
@see Validation::luhn()