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把Prpcrypt文件拆为三个Class文件

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This commit is contained in:
huemng 2023-01-31 16:26:20 +08:00
parent 471863eac5
commit 262b7eb0e2
4 changed files with 106 additions and 103 deletions
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11
WeChat/Contracts/BasicPushEvent.php
View File

@ -17,6 +17,7 @@ namespace WeChat\Contracts;
use WeChat\Exceptions\InvalidArgumentException;
use WeChat\Exceptions\InvalidDecryptException;
use WeChat\Exceptions\InvalidResponseException;
use WeChat\Prpcrypt\Prpcrypt;
/**
* 微信通知处理基本类
@ -95,10 +96,7 @@ class BasicPushEvent
if (empty($options['encodingaeskey'])) {
throw new InvalidArgumentException("Missing Config -- [encodingaeskey]");
}
if (!class_exists('Prpcrypt', false)) {
require __DIR__ . '/Prpcrypt.php';
}
$prpcrypt = new \Prpcrypt($this->config->get('encodingaeskey'));
$prpcrypt = new Prpcrypt($this->config->get('encodingaeskey'));
$result = Tools::xml2arr($this->postxml);
$array = $prpcrypt->decrypt($result['Encrypt']);
if (intval($array[0]) > 0) {
@ -136,10 +134,7 @@ class BasicPushEvent
{
$xml = Tools::arr2xml(empty($data) ? $this->message : $data);
if ($this->isEncrypt() || $isEncrypt) {
if (!class_exists('Prpcrypt', false)) {
require __DIR__ . '/Prpcrypt.php';
}
$prpcrypt = new \Prpcrypt($this->config->get('encodingaeskey'));
$prpcrypt = new Prpcrypt($this->config->get('encodingaeskey'));
// 如果是第三方平台，加密得使用 component_appid
$component_appid = $this->config->get('component_appid');
$appid = empty($component_appid) ? $this->appid : $component_appid;

53
WeChat/Prpcrypt/ErrorCode.php Normal file
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@ -0,0 +1,53 @@
<?php
namespace WeChat\Prpcrypt;
/**
* 仅用作类内部使用
* 不用于官方API接口的errCode码
* Class ErrorCode
*/
class ErrorCode
{
public static $OK = 0;
public static $ParseXmlError = 40002;
public static $IllegalAesKey = 40004;
public static $IllegalBuffer = 40008;
public static $EncryptAESError = 40006;
public static $DecryptAESError = 40007;
public static $EncodeBase64Error = 40009;
public static $DecodeBase64Error = 40010;
public static $GenReturnXmlError = 40011;
public static $ValidateAppidError = 40005;
public static $ComputeSignatureError = 40003;
public static $ValidateSignatureError = 40001;
public static $errCode = [
'0' => '处理成功',
'40001' => '校验签名失败',
'40002' => '解析xml失败',
'40003' => '计算签名失败',
'40004' => '不合法的AESKey',
'40005' => '校验AppID失败',
'40006' => 'AES加密失败',
'40007' => 'AES解密失败',
'40008' => '公众平台发送的xml不合法',
'40009' => 'Base64编码失败',
'40010' => 'Base64解码失败',
'40011' => '公众帐号生成回包xml失败',
];
/**
* 获取错误消息内容
* @param string $code 错误代码
* @return bool
*/
public static function getErrText($code)
{
if (isset(self::$errCode[$code])) {
return self::$errCode[$code];
}
return false;
}
}

46
WeChat/Prpcrypt/PKCS7Encoder.php Normal file
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@ -0,0 +1,46 @@
<?php
namespace WeChat\Prpcrypt;
/**
* PKCS7算法 - 加解密
* Class PKCS7Encoder
*/
class PKCS7Encoder
{
public static $blockSize = 32;
/**
* 对需要加密的明文进行填充补位
* @param string $text 需要进行填充补位操作的明文
* @return string 补齐明文字符串
*/
function encode($text)
{
$amount_to_pad = PKCS7Encoder::$blockSize - (strlen($text) % PKCS7Encoder::$blockSize);
if ($amount_to_pad == 0) {
$amount_to_pad = PKCS7Encoder::$blockSize;
}
list($pad_chr, $tmp) = [chr($amount_to_pad), ''];
for ($index = 0; $index < $amount_to_pad; $index++) {
$tmp .= $pad_chr;
}
return $text . $tmp;
}
/**
* 对解密后的明文进行补位删除
* @param string $text 解密后的明文
* @return string 删除填充补位后的明文
*/
function decode($text)
{
$pad = ord(substr($text, -1));
if ($pad < 1 || $pad > PKCS7Encoder::$blockSize) {
$pad = 0;
}
return substr($text, 0, strlen($text) - $pad);
}
}

99
WeChat/Contracts/Prpcrypt.php → WeChat/Prpcrypt/Prpcrypt.php
View File

@ -12,48 +12,7 @@
// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
// +----------------------------------------------------------------------
/**
* PKCS7算法 - 加解密
* Class PKCS7Encoder
*/
class PKCS7Encoder
{
public static $blockSize = 32;
/**
* 对需要加密的明文进行填充补位
* @param string $text 需要进行填充补位操作的明文
* @return string 补齐明文字符串
*/
function encode($text)
{
$amount_to_pad = PKCS7Encoder::$blockSize - (strlen($text) % PKCS7Encoder::$blockSize);
if ($amount_to_pad == 0) {
$amount_to_pad = PKCS7Encoder::$blockSize;
}
list($pad_chr, $tmp) = [chr($amount_to_pad), ''];
for ($index = 0; $index < $amount_to_pad; $index++) {
$tmp .= $pad_chr;
}
return $text . $tmp;
}
/**
* 对解密后的明文进行补位删除
* @param string $text 解密后的明文
* @return string 删除填充补位后的明文
*/
function decode($text)
{
$pad = ord(substr($text, -1));
if ($pad < 1 || $pad > PKCS7Encoder::$blockSize) {
$pad = 0;
}
return substr($text, 0, strlen($text) - $pad);
}
}
namespace WeChat\Prpcrypt;
/**
* 公众号消息 - 加解密
@ -88,7 +47,7 @@ class Prpcrypt
$text = $pkcEncoder->encode($random . pack("N", strlen($text)) . $text . $appid);
$encrypted = openssl_encrypt($text, 'AES-256-CBC', substr($this->key, 0, 32), OPENSSL_ZERO_PADDING, $iv);
return [ErrorCode::$OK, $encrypted];
} catch (Exception $e) {
} catch (\Exception $e) {
return [ErrorCode::$EncryptAESError, null];
}
}
@ -103,7 +62,7 @@ class Prpcrypt
try {
$iv = substr($this->key, 0, 16);
$decrypted = openssl_decrypt($encrypted, 'AES-256-CBC', substr($this->key, 0, 32), OPENSSL_ZERO_PADDING, $iv);
} catch (Exception $e) {
} catch (\Exception $e) {
return [ErrorCode::$DecryptAESError, null];
}
try {
@ -116,7 +75,7 @@ class Prpcrypt
$len_list = unpack("N", substr($content, 0, 4));
$xml_len = $len_list[1];
return [0, substr($content, 4, $xml_len), substr($content, $xml_len + 4)];
} catch (Exception $e) {
} catch (\Exception $e) {
return [ErrorCode::$IllegalBuffer, null];
}
}
@ -137,53 +96,3 @@ class Prpcrypt
}
}
/**
* 仅用作类内部使用
* 不用于官方API接口的errCode码
* Class ErrorCode
*/
class ErrorCode
{
public static $OK = 0;
public static $ParseXmlError = 40002;
public static $IllegalAesKey = 40004;
public static $IllegalBuffer = 40008;
public static $EncryptAESError = 40006;
public static $DecryptAESError = 40007;
public static $EncodeBase64Error = 40009;
public static $DecodeBase64Error = 40010;
public static $GenReturnXmlError = 40011;
public static $ValidateAppidError = 40005;
public static $ComputeSignatureError = 40003;
public static $ValidateSignatureError = 40001;
public static $errCode = [
'0' => '处理成功',
'40001' => '校验签名失败',
'40002' => '解析xml失败',
'40003' => '计算签名失败',
'40004' => '不合法的AESKey',
'40005' => '校验AppID失败',
'40006' => 'AES加密失败',
'40007' => 'AES解密失败',
'40008' => '公众平台发送的xml不合法',
'40009' => 'Base64编码失败',
'40010' => 'Base64解码失败',
'40011' => '公众帐号生成回包xml失败',
];
/**
* 获取错误消息内容
* @param string $code 错误代码
* @return bool
*/
public static function getErrText($code)
{
if (isset(self::$errCode[$code])) {
return self::$errCode[$code];
}
return false;
}
}