<?php /** * Zend Framework * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://framework.zend.com/license/new-bsd * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to [email protected] so we can send you a copy immediately. * * @category Zend * @package Zend_Validate * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id$ */ /** * @see Zend_Validate_Abstract */ require_once 'Zend/Validate/Abstract.php'; /** * @category Zend * @package Zend_Validate * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Validate_CreditCard extends Zend_Validate_Abstract { /** * Detected CCI list * * @var string */ const ALL = 'All'; const AMERICAN_EXPRESS = 'American_Express'; const UNIONPAY = 'Unionpay'; const DINERS_CLUB = 'Diners_Club'; const DINERS_CLUB_US = 'Diners_Club_US'; const DISCOVER = 'Discover'; const JCB = 'JCB'; const LASER = 'Laser'; const MAESTRO = 'Maestro'; const MASTERCARD = 'Mastercard'; const SOLO = 'Solo'; const VISA = 'Visa'; const CHECKSUM = 'creditcardChecksum'; const CONTENT = 'creditcardContent'; const INVALID = 'creditcardInvalid'; const LENGTH = 'creditcardLength'; const PREFIX = 'creditcardPrefix'; const SERVICE = 'creditcardService'; const SERVICEFAILURE = 'creditcardServiceFailure'; /** * Validation failure message template definitions * * @var array */ protected $_messageTemplates = array( self::CHECKSUM => "'%value%' seems to contain an invalid checksum", self::CONTENT => "'%value%' must contain only digits", self::INVALID => "Invalid type given. String expected", self::LENGTH => "'%value%' contains an invalid amount of digits", self::PREFIX => "'%value%' is not from an allowed institute", self::SERVICE => "'%value%' seems to be an invalid creditcard number", self::SERVICEFAILURE => "An exception has been raised while validating '%value%'", ); /** * List of allowed CCV lengths * * @var array */ protected $_cardLength = array( self::AMERICAN_EXPRESS => array(15), self::DINERS_CLUB => array(14), self::DINERS_CLUB_US => array(16), self::DISCOVER => array(16), self::JCB => array(16), self::LASER => array(16, 17, 18, 19), self::MAESTRO => array(12, 13, 14, 15, 16, 17, 18, 19), self::MASTERCARD => array(16), self::SOLO => array(16, 18, 19), self::UNIONPAY => array(16, 17, 18, 19), self::VISA => array(16), ); /** * List of accepted CCV provider tags * * @var array */ protected $_cardType = array( self::AMERICAN_EXPRESS => array('34', '37'), self::DINERS_CLUB => array('300', '301', '302', '303', '304', '305', '36'), self::DINERS_CLUB_US => array('54', '55'), self::DISCOVER => array('6011', '622126', '622127', '622128', '622129', '62213', '62214', '62215', '62216', '62217', '62218', '62219', '6222', '6223', '6224', '6225', '6226', '6227', '6228', '62290', '62291', '622920', '622921', '622922', '622923', '622924', '622925', '644', '645', '646', '647', '648', '649', '65'), self::JCB => array('3528', '3529', '353', '354', '355', '356', '357', '358'), self::LASER => array('6304', '6706', '6771', '6709'), self::MAESTRO => array('5018', '5020', '5038', '6304', '6759', '6761', '6763'), self::MASTERCARD => array('51', '52', '53', '54', '55'), self::SOLO => array('6334', '6767'), self::UNIONPAY => array('622126', '622127', '622128', '622129', '62213', '62214', '62215', '62216', '62217', '62218', '62219', '6222', '6223', '6224', '6225', '6226', '6227', '6228', '62290', '62291', '622920', '622921', '622922', '622923', '622924', '622925'), self::VISA => array('4'), ); /** * CCIs which are accepted by validation * * @var array */ protected $_type = array(); /** * Service callback for additional validation * * @var callback */ protected $_service; /** * Constructor * * @param string|array $type OPTIONAL Type of CCI to allow */ public function __construct($options = array()) { if ($options instanceof Zend_Config) { $options = $options->toArray(); } else if (!is_array($options)) { $options = func_get_args(); $temp['type'] = array_shift($options); if (!empty($options)) { $temp['service'] = array_shift($options); } $options = $temp; } if (!array_key_exists('type', $options)) { $options['type'] = self::ALL; } $this->setType($options['type']); if (array_key_exists('service', $options)) { $this->setService($options['service']); } } /** * Returns a list of accepted CCIs * * @return array */ public function getType() { return $this->_type; } /** * Sets CCIs which are accepted by validation * * @param string|array $type Type to allow for validation * @return Zend_Validate_CreditCard Provides a fluid interface */ public function setType($type) { $this->_type = array(); return $this->addType($type); } /** * Adds a CCI to be accepted by validation * * @param string|array $type Type to allow for validation * @return Zend_Validate_CreditCard Provides a fluid interface */ public function addType($type) { if (is_string($type)) { $type = array($type); } foreach($type as $typ) { if (defined('self::' . strtoupper($typ)) && !in_array($typ, $this->_type)) { $this->_type[] = $typ; } if (($typ == self::ALL)) { $this->_type = array_keys($this->_cardLength); } } return $this; } /** * Returns the actual set service * * @return callback */ public function getService() { return $this->_service; } /** * Sets a new callback for service validation * * @param unknown_type $service */ public function setService($service) { if (!is_callable($service)) { require_once 'Zend/Validate/Exception.php'; throw new Zend_Validate_Exception('Invalid callback given'); } $this->_service = $service; return $this; } /** * Defined by Zend_Validate_Interface * * Returns true if and only if $value follows the Luhn algorithm (mod-10 checksum) * * @param string $value * @return boolean */ public function isValid($value) { $this->_setValue($value); if (!is_string($value)) { $this->_error(self::INVALID, $value); return false; } if (!ctype_digit($value)) { $this->_error(self::CONTENT, $value); return false; } $length = strlen($value); $types = $this->getType(); $foundp = false; $foundl = false; foreach ($types as $type) { foreach ($this->_cardType[$type] as $prefix) { if (substr($value, 0, strlen($prefix)) == $prefix) { $foundp = true; if (in_array($length, $this->_cardLength[$type])) { $foundl = true; break 2; } } } } if ($foundp == false){ $this->_error(self::PREFIX, $value); return false; } if ($foundl == false) { $this->_error(self::LENGTH, $value); return false; } $sum = 0; $weight = 2; for ($i = $length - 2; $i >= 0; $i--) { $digit = $weight * $value[$i]; $sum += floor($digit / 10) + $digit % 10; $weight = $weight % 2 + 1; } if ((10 - $sum % 10) % 10 != $value[$length - 1]) { $this->_error(self::CHECKSUM, $value); return false; } if (!empty($this->_service)) { try { require_once 'Zend/Validate/Callback.php'; $callback = new Zend_Validate_Callback($this->_service); $callback->setOptions($this->_type); if (!$callback->isValid($value)) { $this->_error(self::SERVICE, $value); return false; } } catch (Zend_Exception $e) { $this->_error(self::SERVICEFAILURE, $value); return false; } } return true; } }