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<?php |
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/* |
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* This file is part of questocat/bank-card package. |
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* |
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* (c) questocat <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Questocat\BankCard; |
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class BankCard |
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{ |
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use LuhnTrait; |
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const ALIPAY_GET_CARD_INFO = 'https://ccdcapi.alipay.com/validateAndCacheCardInfo.json'; |
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const ALIPAY_GET_CARD_LOGO = 'https://apimg.alipay.com/combo.png'; |
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/** |
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* The card number. |
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* |
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* @var string |
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*/ |
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protected $cardNumber; |
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/** |
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* @var array |
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*/ |
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protected $cardType = [ |
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'CC' => '信用卡', |
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'DC' => '储蓄卡', |
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'SCC' => '准贷记卡', |
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'PC' => '预付费卡', |
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]; |
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/** |
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* BankCard construct. |
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* |
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* @param string $cardNumber |
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*/ |
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public function __construct($cardNumber) |
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{ |
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$this->cardNumber = $cardNumber; |
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} |
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/** |
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* Get the bank card info. |
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* |
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* @return array |
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*/ |
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public function info() |
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{ |
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$query = [ |
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'cardNo' => $this->cardNumber, |
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'_input_charset' => 'utf-8', |
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'cardBinCheck' => 'true', |
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]; |
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$url = self::ALIPAY_GET_CARD_INFO.'?'.http_build_query($query); |
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$contents = file_get_contents($url); |
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$result = json_decode($contents, true); |
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if (!$result['validated']) { |
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return [ |
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'validated' => false, |
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]; |
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} |
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return [ |
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'bank_name' => $this->getBankName($result['bank']), |
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'short_code' => $result['bank'], |
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'card_type_name' => $this->getCardType($result['cardType']), |
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'card_type' => $result['cardType'], |
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'logo' => $this->logo($result['bank']), |
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'length' => strlen($this->cardNumber), |
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'luhn' => $this->luhn()->verify($this->cardNumber), |
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'validated' => true, |
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]; |
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} |
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/** |
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* Get the logo. |
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* |
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* @param string $shortCode |
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* |
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* @return string |
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*/ |
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public function logo($shortCode) |
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{ |
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return self::ALIPAY_GET_CARD_LOGO."?d=cashier&t={$shortCode}"; |
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} |
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/** |
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* Get the bank name. |
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* |
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* @param string $shortCode |
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* |
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* @return string |
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*/ |
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protected function getBankName($shortCode) |
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{ |
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$banks = include dirname(__DIR__).'/resources/Banks.php'; |
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return $this->getFromArray($banks, $shortCode); |
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} |
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/** |
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* Get the card type. |
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* |
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* @param string $code |
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* |
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* @return string |
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*/ |
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protected function getCardType($code) |
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{ |
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return $this->getFromArray($this->cardType, $code); |
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} |
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/** |
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* Get an item from an array. |
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* |
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* @param array $array |
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* @param string $key |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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protected function getFromArray($array, $key, $default = null) |
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{ |
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if (array_key_exists($key, $array)) { |
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return $array[$key]; |
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} |
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return $default; |
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} |
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} |
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questocat /
bank-card
