43 lines
1.2 KiB
PHP
43 lines
1.2 KiB
PHP
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<?php
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namespace crmeb\services\easywechat\orderShipping;
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use crmeb\exceptions\AdminException;
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class Utility
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{
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/**
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* @param int $padding
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*/
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private static function paddingModeLimitedCheck(int $padding): void
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{
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if (!($padding === OPENSSL_PKCS1_OAEP_PADDING || $padding === OPENSSL_PKCS1_PADDING)) {
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throw new AdminException(sprintf("Doesn't supported padding mode(%d), here only support OPENSSL_PKCS1_OAEP_PADDING or OPENSSL_PKCS1_PADDING.", $padding));
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}
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}
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/**
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* 加密数据
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* @param string $plaintext
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* @param int $padding
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* @return string
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*/
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public function encryptor(string $plaintext, int $padding = OPENSSL_PKCS1_OAEP_PADDING)
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{
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self::paddingModeLimitedCheck($padding);
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if (!openssl_public_encrypt($plaintext, $encrypted, $this->getPublicKey(), $padding)) {
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throw new AdminException('Encrypting the input $plaintext failed, please checking your $publicKey whether or nor correct.');
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}
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return base64_encode($encrypted);
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}
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public static function encryptTel($tel)
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{
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$new_tel = substr_replace($tel, '****', 3, 4);
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return $new_tel;
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}
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}
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