gaoyixia/application/sd/api/Common.php

<?php
date_default_timezone_set("Asia/Shanghai");
//--------------------------------------------1、基础参数配置------------------------------------------------
$config = include('../config/Basics.php');
// 获取公私钥匙
$priKey = loadPk12Cert($config['privateKeyPath'], $config['privateKeyPwd']);
//$priKey_2 = loadPk12Cert(PRI_KEY_PATH_2, CERT_PWD);
$pubKey = loadX509Cert($config['publicKeyPath']);
//--------------------------------------------end基础参数配置------------------------------------------------
/**
 * 获取公钥
 * @param $path
 * @return mixed
 * @throws Exception
 */
function loadX509Cert($path)
{
    try {
        $file = file_get_contents($path);
        if (!$file) {
            throw new \Exception('loadx509Cert::file_get_contents ERROR');
        }
        $cert = chunk_split(base64_encode($file), 64, "\n");
        $cert = "-----BEGIN CERTIFICATE-----\n" . $cert . "-----END CERTIFICATE-----\n"; 
        $res = openssl_pkey_get_public($cert);
        $detail = openssl_pkey_get_details($res);
        openssl_free_key($res);

        if (!$detail) {
            throw new \Exception('loadX509Cert::openssl_pkey_get_details ERROR');
        }

        return $detail['key'];
    } catch (\Exception $e) {
        throw $e;
    }
}

/**
 * 获取私钥
 * @param $path
 * @param $pwd
 * @return mixed
 * @throws Exception
 */
function loadPk12Cert($path, $pwd)
{
    try {
        $file = file_get_contents($path);
        if (!$file) {
            throw new \Exception('loadPk12Cert::file
					_get_contents');
        }

        if (!openssl_pkcs12_read($file, $cert, $pwd)) {
            throw new \Exception('loadPk12Cert::openssl_pkcs12_read ERROR');
        }
        return $cert['pkey'];
    } catch (\Exception $e) {
        throw $e;
    }
}

/**
 * 私钥签名
 * @param $plainText
 * @param $path
 * @return string
 * @throws Exception
 */
function sign($plainText, $path)
{
    //$plainText = json_encode($plainText);
    try {
        $resource = openssl_pkey_get_private($path);
        $result = openssl_sign($plainText, $sign, $resource);
        openssl_free_key($resource);

        if (!$result) {
            throw new \Exception('签名出错' . $plainText);
        }

        return base64_encode($sign);
    } catch (\Exception $e) {
        throw $e;
    }
}

/**
 * 秘钥加密
 * Author: Tao.
 *
 * @param string $data 之前生成好的需加密内容
 * @param $key 私钥证书位置(.pfx文件)
 * @param string $pwd 证书密码
 *
 * @return string
 */
function SHA1withRSA($data, $key,$pwd)
{
    openssl_pkcs12_read(file_get_contents($key), $certs, $pwd);
    if (!$certs) return;
    $signature = '';
    openssl_sign($data, $signature, $certs['pkey']);
    return bin2hex($signature);
}

/**
 * 公钥验签
 * @param $plainText
 * @param $sign
 * @param $path
 * @return int
 * @throws Exception
 */
function verify($plainText, $sign, $path)
{
    $resource = openssl_pkey_get_public($path);
    $result = openssl_verify($plainText, base64_decode($sign), $resource);
    openssl_free_key($resource);

    if (!$result) {
        throw new \Exception('签名验证未通过,plainText:' . $plainText . '。sign:' . $sign, '02002');
    }

    return $result;
}

/**
 * 公钥加密AESKey
 * @param $plainText
 * @param $puk
 * @return string
 * @throws Exception
 */
function RSAEncryptByPub($plainText, $puk)
{
    if (!openssl_public_encrypt($plainText, $cipherText, $puk, OPENSSL_PKCS1_PADDING)) {
        throw new \Exception('AESKey 加密错误');
    }

    return base64_encode($cipherText);
}

/**
 * 私钥解密AESKey
 * @param $cipherText
 * @param $prk
 * @return string
 * @throws Exception
 */
function RSADecryptByPri($cipherText, $prk)
{
    if (!openssl_private_decrypt(base64_decode($cipherText), $plainText, $prk, OPENSSL_PKCS1_PADDING)) {
        throw new \Exception('AESKey 解密错误');
    }

    return (string)$plainText;
}

/**
 * AES加密
 * @param $plainText
 * @param $key
 * @return string
 * @throws \Exception
 */
function AESEncrypt($plainText, $key)
{
    ksort($plainText);
    $plainText = json_encode($plainText);
    $ivlen = openssl_cipher_iv_length($cipher="AES-128-ECB");
    $iv = openssl_random_pseudo_bytes($ivlen);
    $result = openssl_encrypt($plainText, 'AES-128-ECB', $key,OPENSSL_RAW_DATA,$iv);
    //var_dump($iv);
    if (!$result) {
        throw new \Exception('报文加密错误');
    }

    return base64_encode($result);
}

/**
 * AES解密
 * @param $cipherText
 * @param $key
 * @return string
 * @throws \Exception
 */
function AESDecrypt($cipherText, $key)
{
    $result = openssl_decrypt(base64_decode($cipherText), 'AES-128-ECB', $key, 1);

    if (!$result) {
        throw new \Exception('报文解密错误', 2003);
    }

    return $result;
}

/**
 * 生成AESKey
 * @param $size
 * @return string
 */
function aes_generate($size)
{
    $str = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    $arr = array();
    for ($i = 0; $i < $size; $i++) {
        $arr[] = $str[mt_rand(0, 61)];
    }

    return implode('', $arr);
}

/**
 * 发送请求
 * @param $url
 * @param $param
 * @return bool|mixed
 * @throws Exception
 */
function http_post_json($url, $param)
{
    if (empty($url) || empty($param)) {
        return false;
    }
    $param = json_encode($param);
    try {

        $ch = curl_init();//初始化curl
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $param);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        //正式环境时解开注释
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $data = curl_exec($ch);//运行curl
        curl_close($ch);

        if (!$data) {
            throw new \Exception('请求出错');
        }

        return $data;
    } catch (\Exception $e) {
        throw $e;
    }

}

// 表单请求接口
function form($apiName,$data)
{
    $config = include('../config/Basics.php');
    $apiMap = include('../helper/Map.php');  
  
    if (!isset($apiMap[$apiName])) {
        throw new \Exception('接口名错误');
    }

    //提交数据

    $postData = $data;


    $url      = $config['apiUrl'] . $apiMap[$apiName]['url'];

    $form = '<form action="' . $url . '" method="post">';
    foreach ($postData as $k => $v) {
        $form .= "{$k} <p><input type='text' name='{$k}' value='{$v}'></p>";
    }
    $form .= '<input type="submit" value="提交"></form>';
    return ['form'=>$form,'postData'=>$postData];
}


function base64EncodeImage ($image_file) {

    //$base64_image = "";

    // $image_info = getimagesize($image_file);

    $image_data = file_get_contents($image_file);
    //$image_data = fread(fopen($image_file, "r"), filesize($image_file));

    // $base64_image = "data:" . $image_info["mime"] . ";base64," . chunk_split(base64_encode($image_data));
    // $base64_image = "data:" . $image_info["mime"] . ";base64," . base64_encode($image_data);

    return  base64_encode($image_data);
    // return  $base64_image;

}


// function base64EncodeImage ($image_file) {

//     //$file：图片地址
//     //Filetype: JPEG,PNG,GIF
//     $file = $image_file;
//     if($fp = fopen($file,"rb", 0))
//     {
//         $gambar = fread($fp,filesize($file));
//         fclose($fp);

        
//         // $base64 = chunk_split(base64_encode($gambar));
//         $base64 = base64_encode($gambar);

//         return $base64;
//         // 输出
//         // $encode = '<img src="data:image/jpg/png/gif;base64,' . $base64 .'" >';
//         // echo $encode;
//     } 

// }