318 Zeilen
9,8 KiB
PHP
318 Zeilen
9,8 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Validate_Abstract
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*/
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require_once 'Zend/Validate/Abstract.php';
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/**
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_CreditCard extends Zend_Validate_Abstract
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{
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/**
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* Detected CCI list
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*
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* @var string
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*/
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const ALL = 'All';
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const AMERICAN_EXPRESS = 'American_Express';
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const UNIONPAY = 'Unionpay';
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const DINERS_CLUB = 'Diners_Club';
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const DINERS_CLUB_US = 'Diners_Club_US';
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const DISCOVER = 'Discover';
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const JCB = 'JCB';
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const LASER = 'Laser';
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const MAESTRO = 'Maestro';
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const MASTERCARD = 'Mastercard';
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const SOLO = 'Solo';
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const VISA = 'Visa';
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const CHECKSUM = 'creditcardChecksum';
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const CONTENT = 'creditcardContent';
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const INVALID = 'creditcardInvalid';
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const LENGTH = 'creditcardLength';
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const PREFIX = 'creditcardPrefix';
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const SERVICE = 'creditcardService';
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const SERVICEFAILURE = 'creditcardServiceFailure';
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/**
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* Validation failure message template definitions
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*
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* @var array
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*/
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protected $_messageTemplates = array(
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self::CHECKSUM => "'%value%' seems to contain an invalid checksum",
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self::CONTENT => "'%value%' must contain only digits",
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self::INVALID => "Invalid type given. String expected",
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self::LENGTH => "'%value%' contains an invalid amount of digits",
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self::PREFIX => "'%value%' is not from an allowed institute",
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self::SERVICE => "'%value%' seems to be an invalid creditcard number",
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self::SERVICEFAILURE => "An exception has been raised while validating '%value%'",
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);
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/**
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* List of allowed CCV lengths
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*
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* @var array
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*/
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protected $_cardLength = array(
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self::AMERICAN_EXPRESS => array(15),
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self::DINERS_CLUB => array(14),
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self::DINERS_CLUB_US => array(16),
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self::DISCOVER => array(16),
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self::JCB => array(16),
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self::LASER => array(16, 17, 18, 19),
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self::MAESTRO => array(12, 13, 14, 15, 16, 17, 18, 19),
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self::MASTERCARD => array(16),
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self::SOLO => array(16, 18, 19),
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self::UNIONPAY => array(16, 17, 18, 19),
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self::VISA => array(16),
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);
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/**
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* List of accepted CCV provider tags
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*
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* @var array
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*/
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protected $_cardType = array(
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self::AMERICAN_EXPRESS => array('34', '37'),
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self::DINERS_CLUB => array('300', '301', '302', '303', '304', '305', '36'),
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self::DINERS_CLUB_US => array('54', '55'),
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self::DISCOVER => array('6011', '622126', '622127', '622128', '622129', '62213',
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'62214', '62215', '62216', '62217', '62218', '62219',
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'6222', '6223', '6224', '6225', '6226', '6227', '6228',
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'62290', '62291', '622920', '622921', '622922', '622923',
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'622924', '622925', '644', '645', '646', '647', '648',
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'649', '65'),
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self::JCB => array('3528', '3529', '353', '354', '355', '356', '357', '358'),
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self::LASER => array('6304', '6706', '6771', '6709'),
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self::MAESTRO => array('5018', '5020', '5038', '6304', '6759', '6761', '6763'),
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self::MASTERCARD => array('51', '52', '53', '54', '55'),
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self::SOLO => array('6334', '6767'),
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self::UNIONPAY => array('622126', '622127', '622128', '622129', '62213', '62214',
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'62215', '62216', '62217', '62218', '62219', '6222', '6223',
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'6224', '6225', '6226', '6227', '6228', '62290', '62291',
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'622920', '622921', '622922', '622923', '622924', '622925'),
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self::VISA => array('4'),
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);
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/**
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* CCIs which are accepted by validation
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*
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* @var array
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*/
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protected $_type = array();
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/**
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* Service callback for additional validation
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*
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* @var callback
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*/
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protected $_service;
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/**
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* Constructor
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*
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* @param string|array $type OPTIONAL Type of CCI to allow
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*/
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public function __construct($options = array())
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{
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if ($options instanceof Zend_Config) {
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$options = $options->toArray();
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} else if (!is_array($options)) {
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$options = func_get_args();
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$temp['type'] = array_shift($options);
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if (!empty($options)) {
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$temp['service'] = array_shift($options);
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}
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$options = $temp;
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}
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if (!array_key_exists('type', $options)) {
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$options['type'] = self::ALL;
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}
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$this->setType($options['type']);
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if (array_key_exists('service', $options)) {
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$this->setService($options['service']);
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}
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}
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/**
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* Returns a list of accepted CCIs
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*
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* @return array
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*/
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public function getType()
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{
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return $this->_type;
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}
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/**
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* Sets CCIs which are accepted by validation
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*
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* @param string|array $type Type to allow for validation
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* @return Zend_Validate_CreditCard Provides a fluid interface
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*/
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public function setType($type)
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{
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$this->_type = array();
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return $this->addType($type);
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}
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/**
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* Adds a CCI to be accepted by validation
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*
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* @param string|array $type Type to allow for validation
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* @return Zend_Validate_CreditCard Provides a fluid interface
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*/
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public function addType($type)
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{
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if (is_string($type)) {
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$type = array($type);
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}
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foreach($type as $typ) {
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if (defined('self::' . strtoupper($typ)) && !in_array($typ, $this->_type)) {
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$this->_type[] = $typ;
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}
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if (($typ == self::ALL)) {
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$this->_type = array_keys($this->_cardLength);
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}
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}
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return $this;
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}
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/**
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* Returns the actual set service
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*
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* @return callback
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*/
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public function getService()
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{
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return $this->_service;
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}
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/**
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* Sets a new callback for service validation
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*
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* @param unknown_type $service
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*/
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public function setService($service)
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{
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if (!is_callable($service)) {
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require_once 'Zend/Validate/Exception.php';
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throw new Zend_Validate_Exception('Invalid callback given');
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}
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$this->_service = $service;
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return $this;
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}
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns true if and only if $value follows the Luhn algorithm (mod-10 checksum)
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*
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* @param string $value
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* @return boolean
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*/
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public function isValid($value)
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{
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$this->_setValue($value);
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if (!is_string($value)) {
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$this->_error(self::INVALID, $value);
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return false;
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}
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if (!ctype_digit($value)) {
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$this->_error(self::CONTENT, $value);
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return false;
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}
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$length = strlen($value);
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$types = $this->getType();
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$foundp = false;
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$foundl = false;
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foreach ($types as $type) {
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foreach ($this->_cardType[$type] as $prefix) {
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if (substr($value, 0, strlen($prefix)) == $prefix) {
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$foundp = true;
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if (in_array($length, $this->_cardLength[$type])) {
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$foundl = true;
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break 2;
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}
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}
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}
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}
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if ($foundp == false){
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$this->_error(self::PREFIX, $value);
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return false;
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}
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if ($foundl == false) {
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$this->_error(self::LENGTH, $value);
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return false;
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}
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$sum = 0;
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$weight = 2;
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for ($i = $length - 2; $i >= 0; $i--) {
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$digit = $weight * $value[$i];
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$sum += floor($digit / 10) + $digit % 10;
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$weight = $weight % 2 + 1;
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}
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if ((10 - $sum % 10) % 10 != $value[$length - 1]) {
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$this->_error(self::CHECKSUM, $value);
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return false;
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}
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if (!empty($this->_service)) {
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try {
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require_once 'Zend/Validate/Callback.php';
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$callback = new Zend_Validate_Callback($this->_service);
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$callback->setOptions($this->_type);
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if (!$callback->isValid($value)) {
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$this->_error(self::SERVICE, $value);
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return false;
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}
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} catch (Zend_Exception $e) {
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$this->_error(self::SERVICEFAILURE, $value);
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return false;
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}
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}
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return true;
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}
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}
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