49 lines
1.2 KiB
PHP
49 lines
1.2 KiB
PHP
<?php
|
|
|
|
namespace App\Classes;
|
|
|
|
class CardDetector
|
|
{
|
|
private function isVisa($card) {
|
|
return preg_match("/^4[0-9]{0,15}$/i", $card);
|
|
}
|
|
|
|
private function isMasterCard($card) {
|
|
return preg_match("/^5[1-5][0-9]{5,}|222[1-9][0-9]{3,}|22[3-9][0-9]{4,}|2[3-6][0-9]{5,}|27[01][0-9]{4,}|2720[0-9]{3,}$/i", $card);
|
|
}
|
|
|
|
private function isAmex($card) {
|
|
return preg_match("/^3$|^3[47][0-9]{0,13}$/i", $card);
|
|
}
|
|
|
|
private function isDiscover($card) {
|
|
return preg_match("/^6$|^6[05]$|^601[1]?$|^65[0-9][0-9]?$|^6(?:011|5[0-9]{2})[0-9]{0,12}$/i", $card);
|
|
}
|
|
|
|
private function isJCB($card) {
|
|
return preg_match("/^(?:2131|1800|35[0-9]{3})[0-9]{3,}$/i", $card);
|
|
}
|
|
|
|
private function isDinersClub($card) {
|
|
return preg_match("/^3(?:0[0-5]|[68][0-9])[0-9]{4,}$/i", $card);
|
|
}
|
|
|
|
public function detect($card) {
|
|
$cardTypes = [
|
|
'Visa',
|
|
'Amex',
|
|
'MasterCard',
|
|
'Discover',
|
|
'JCB',
|
|
'DinersClub'
|
|
];
|
|
foreach ($cardTypes as $cardType) {
|
|
$method = 'is' . $cardType;
|
|
if ($this->$method($card)) {
|
|
return $cardType;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|