129 lines
3.0 KiB
PHP
129 lines
3.0 KiB
PHP
<?php
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namespace extend\api;
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/**
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* 授权中心
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* 创建时间：2018年12月7日18:21:24
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* @author Administrator
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*
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*/
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class CenterClient
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{
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// 请求地址
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private $request_url = "http://localhost/niucenter/?s=/niucenter/api/";
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// 平台标识
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private $name = "NIUCLOUD";
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private $app_key = "b61d312d32976df698ca34d098d23a9d";
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private $public_key;
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private $private_key;
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private $key_len;
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// 参数
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private $params = array();
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public function __construct()
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{
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$this->initRSA();
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$this->params['params'] = [
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'name' => $this->name,
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'app_key' => $this->app_key
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];
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}
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/**
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* POST请求
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* 创建时间：2018年12月8日14:49:41
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* @param unknown $method 请求控制器/方法
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* @param unknown $params 参数
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* @return unknown
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*/
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public function post($method, $params = [])
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{
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$this->request_url .= $method;
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$publicEncrypt = $this->publicEncrypt(json_encode($params));
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$this->params['params']['public_encrypt'] = $publicEncrypt;
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$res = HttpClient::post($this->request_url, $this->params);
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if (!empty($res)) {
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//对返回数据进行解密，解密需要一些时间，暂时去掉
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// $decrypted = $this->publicDecrypt($res);
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// if(!empty($decrypted)){
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// $res = json_decode($decrypted, true);
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// }else{
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// $res = json_decode($res, true);
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// }
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$res = json_decode($res, true);
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return $res;
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} else {
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return json_encode(error("接口发生错误"));
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}
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}
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/**
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* 初始化公钥 长度
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* 创建时间：2018年12月8日12:33:44
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*
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*/
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private function initRSA()
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{
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$public_key = ADDON_APP_PATH . '/Niushop/rsa_public_key.pem';
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$public_key_content = file_get_contents($public_key);
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$this->public_key = openssl_pkey_get_public($public_key_content);
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$this->key_len = openssl_pkey_get_details($this->public_key)['bits'];
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}
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/*
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* 公钥加密
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*/
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public function publicEncrypt($data)
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{
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$encrypted = '';
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$part_len = $this->key_len / 8 - 11;
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$parts = str_split($data, $part_len);
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//分段加密
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foreach ($parts as $part) {
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$encrypted_temp = '';
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openssl_public_encrypt($part, $encrypted_temp, $this->public_key);
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$encrypted .= $encrypted_temp;
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}
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return $this->url_safe_base64_encode($encrypted);
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}
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/*
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* 公钥解密
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*/
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public function publicDecrypt($encrypted)
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{
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$decrypted = "";
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$part_len = $this->key_len / 8;
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$base64_decoded = $this->url_safe_base64_decode($encrypted);
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$parts = str_split($base64_decoded, $part_len);
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foreach ($parts as $part) {
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$decrypted_temp = '';
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openssl_public_decrypt($part, $decrypted_temp, $this->public_key);
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$decrypted .= $decrypted_temp;
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}
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return $decrypted;
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}
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function url_safe_base64_encode($data)
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{
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return str_replace(array( '+', '/', '=' ), array( '-', '_', '' ), base64_encode($data));
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}
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function url_safe_base64_decode($data)
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{
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$base_64 = str_replace(array( '-', '_' ), array( '+', '/' ), $data);
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return base64_decode($base_64);
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}
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} |