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66 lines
1.8 KiB
66 lines
1.8 KiB
<?php
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/**
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* Here is your custom functions.
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*/
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function success($data = [], $code = 0, $msg = '操作成功', $is_array = false)
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{
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if ($is_array) {
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return ['code' => $code, 'data' => $data, 'msg' => $msg];
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} else {
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return json(['code' => $code, 'data' => $data, 'msg' => $msg]);
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}
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}
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function error($msg = "操作失败", $code = -1, $data = [], $is_array = false)
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{
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if ($is_array) {
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return ['code' => $code, 'data' => $data, 'msg' => $msg];
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} else {
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return json(['code' => $code, 'data' => $data, 'msg' => $msg]);
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}
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}
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// 加密函数
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function encrypt($data, $key)
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{
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$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
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$encrypted = openssl_encrypt($data, 'aes-256-cbc', $key, OPENSSL_RAW_DATA, $iv);
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return base64_encode($encrypted . '::' . $iv);
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}
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// 解密函数
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function decrypt($data, $key)
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{
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list($encrypted_data, $iv) = explode('::', base64_decode($data), 2);
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return openssl_decrypt($encrypted_data, 'aes-256-cbc', $key, OPENSSL_RAW_DATA, $iv);
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}
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// 生成签名
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function generateSign($params, $secretKey): string
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{
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// 将参数按照键名进行字典排序
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ksort($params);
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// 拼接参数和对应的值
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$signStr = '';
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foreach ($params as $key => $value) {
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$signStr .= $key . '=' . $value . '&';
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}
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// 拼接密钥
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$signStr .= 'key=' . $secretKey;
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// 使用哈希函数计算签名，这里使用 MD5 作为示例
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return strtoupper(md5($signStr));
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}
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// 验证签名
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function verifySign($params, $secretKey, $sign): bool
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{
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// 生成待验证的签名
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$generatedSign = generateSign($params, $secretKey);
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// 验证签名是否一致
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if ($generatedSign === $sign) {
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return true;
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} else {
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return false;
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}
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}
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