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bobsleighphotos.com/production/classes/validate/validateCard.php
Ben Ramey ab3c6fc8d5 Initial commit
2017-03-02 20:30:40 -06:00

296 lines
7.2 KiB
PHP
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<?php
/*
+--------------------------------------------------------------------------
| CubeCart 4
| ========================================
| CubeCart is a registered trade mark of Devellion Limited
| Copyright Devellion Limited 2006. All rights reserved.
| Devellion Limited,
| 5 Bridge Street,
| Bishops Stortford,
| HERTFORDSHIRE.
| CM23 2JU
| UNITED KINGDOM
| http://www.devellion.com
| UK Private Limited Company No. 5323904
| ========================================
| Web: http://www.cubecart.com
| Email: info (at) cubecart (dot) com
| License Type: CubeCart is NOT Open Source Software and Limitations Apply
| Licence Info: http://www.cubecart.com/site/faq/license.php
+--------------------------------------------------------------------------
| validateCard.php
| ========================================
| Class to Validate Credit Card
+--------------------------------------------------------------------------
*/
class validateCard {
var $data;
function check($cardNo, $issueNo='', $issueDate='', $issueFormat=4, $expireDate='', $expireFormat=4, $scReqd=false, $securityCode='') {
$cardNo = ereg_replace("[^0-9]", '', $cardNo);
## Assume success unless a rule is broken
$this->data['response'] = "SUCCESS";
## check expire date (always required)
$this->expireDate($expireDate,$expireFormat);
if ($scReqd == true) $this->securityCode($securityCode);
/************************************************
* BEGIN: Regular Expressions to validate Certain Cards
************************************************/
$mastercard = "^5[1-5][0-9]{14}$";
$visa = "^4[0-9]{12}([0-9]{3})?$";
// $americanExpress = "^3[47][0-9]{13}$"; old in 4.0.3
//$americanExpress = "((^3[47])|(^3[34])|(^3[37]))((\d{11}$)|(\d{13}$))";
$americanExpress = "^[34|37|47]([0-9]{14}|[0-9]{12})$";
$diners = "^3(0[0-5]|[68][0-9])[0-9]{11}$";
$discover = "^6011[0-9]{12}$";
$jcb = "^(3[0-9]{4}|2131|1800)[0-9]{11}$";
$australianBankCard = "^5610([0-9]{12})?$";
$enRoute = "^(2014|2149)([0-9]{11})?$";
$electron = "^(450875|48440[6-9]{1}|4844[1-4]{1}[0-9]{1}|48445[0-5]{1}|4917[3-5]{1}[0-9]{1}|491880|5[1-5]{1})([0-9]{10}|[0-9]{14})?$";//
$delta = "^(41373[3-7]{1}|4462[0-9]{2}|45397[8-9]{1}|454313|45443[2-5]{1}|454742|45672[5-9]{1}|45673[0-9]{1}|45674[0-5]{1}|4658[3-7]{1}[0-9]{1}|4659[0-5]{1}[0-9]{1}|4609[6-7]{1}[0-9]{1}|49218[1-2]{1}|498824)([0-9]{10})?$";
$solo = "^(6334[5-9]{1}[0-9]{1}|6767[0-9]{2}|3528[0-9]{2})([0-9]{10})?$";
$maestro = "^(5000[0-9]{2}|5[6-8]{1}|6[0-9]{5})([0-9]{10}|[0-9]{14})?$";
$switch = "^(49030[2-9]{1}|49033[5-9]{1}|49110[1-2]{1}|49117[4-9]{1}|49118[0-2]{1}|4936[0-9]{2}|564182|6333[1-4]{1}[0-9]{1}|6759[0-9]{2})([0-9]{10}|[0-9]{12}|[0-9]{13})?$";
/************************************************
* END: Regular Expressions to validate Certain Cards
************************************************/
if (empty($cardNo)) {
$this->error(6);
} elseif (ereg($mastercard, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "MASTERCARD";
} elseif (ereg($electron, $cardNo)) {
$this->data['cardType'] = "ELECTRON";
} elseif(ereg($visa, $cardNo)) {
## mod 10 fails on 13 length card nos :( Booooooooooooooooooooooooooooo
if (strlen($cardNo) !== 13) $this->mod10($cardNo);
$this->data['cardType'] = "VISA";
} elseif (ereg($americanExpress, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "AMERICAN EXPRESS";
} elseif (ereg($diners, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "DINERS";
} elseif (ereg($discover, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "DISCOVER";
} elseif (ereg($enRoute, $cardNo)) {
$this->data['cardType'] = "ENROUTE";
} elseif (ereg($jcb, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "JCB";
} elseif (ereg($australianBankCard, $cardNo)) {
$this->data['cardType'] = "AUSTRALIAN BANK CARD";
} elseif (ereg($delta, $cardNo)) {
$this->data['cardType'] = "DELTA";
} elseif (ereg($switch, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "SWITCH";
## switch/maestro/solo requires an issue date or number
if (!$this->issueDate($issueDate,$issueFormat) || !$this->issueNo($issueNo)) $this->error(3);
} elseif (ereg($solo, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "SOLO";
## switch/maestro/solo requires an issue date or number
if (!$this->issueDate($issueDate,$issueFormat) || !$this->issueNo($issueNo)) $this->error(3);
} elseif (ereg($maestro, $cardNo)) {
$this->mod10($cardNo);
$this->data['cardType'] = "MAESTRO";
## switch/maestro/solo requires an issue date or number
if (!$this->issueDate($issueDate,$issueFormat) || !$this->issueNo($issueNo)) $this->error(3);
} else {
$this->error(1);
}
return $this->data;
}
// LUHN formula
function mod10($cardNo) {
$numSum = 0;
for($i = 0; $i < strlen($cardNo); $i++) {
$currentNum = substr($cardNo, $i, 1);
if($i % 2 == 1) {
$currentNum *= 2;
}
if($currentNum > 9) {
$firstNum = $currentNum % 10;
$secondNum = ($currentNum - $firstNum) / 10;
$currentNum = $firstNum + $secondNum;
}
$numSum += $currentNum;
}
$passCheck = ($numSum % 10 == 0);
if($passCheck == 0){
return true;
} else {
$this->error(5);
return false;
}
}
function expireDate($expireDate,$expireFormat){
if(strlen($expireDate) !== $expireFormat){
$this->error(2);
return false;
} elseif($expireFormat == 4 && $expireDate<date("ym")) {
$this->error(2);
return false;
} elseif($expireFormat == 6 && $expireDate<date("Ym")) {
$this->error(2);
return false;
} else {
return true;
}
}
function issueDate($issueDate,$issueFormat) {
if(strlen($issueDate) !== $issueFormat){
$this->error(3);
return false;
} elseif($issueFormat == 4 && $issueDate>date("ym")) {
$this->error(3);
return false;
} elseif($issueFormat == 6 && $issueDate>date("Ym")) {
$this->error(3);
return false;
} else {
return true;
}
}
function issueNo($issueNo) {
if($issueNo>0){
return true;
} else {
return false;
}
}
function securityCode($securityCode) {
if(($securityCode>0 && $securityCode<10000) && (strlen($securityCode)==3 || strlen($securityCode)==4)) {
return true;
} else {
$this->error(4);
}
}
function error($errorCode) {
global $lang;
$this->data['response'] = "FAIL";
switch($errorCode) {
case(1):
$this->data['error'][1] = "Card not recognised!";
break;
case(2):
$this->data['error'][2] = "No expiry date was entered or it wasn't valid.";
break;
case(3):
$this->data['error'][3] = "Please enter a valid issue number or date.";
break;
case(4):
$this->data['error'][4] = "Please enter a valid security code.";
break;
case(5):
$this->data['error'][5] = "Credit card number is not valid.";
break;
case(6):
$this->data['error'][5] = "Please enter a card number.";
break;
}
}
}
?>
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