public function encrypt($text, $appid)
{
try {
//获得16位随机字符串，填充到明文之前
$random = $this->getRandomStr();
$text = $random . pack("N", strlen($text)) . $text . $appid;
// 网络字节序
$module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = substr($this->key, 0, 16);
//使用自定义的填充方式对明文进行补位填充
$pkc_encoder = new Pkcs7Encoder();
$text = $pkc_encoder->encode($text);
mcrypt_generic_init($module, $this->key, $iv);
//加密
$encrypted = mcrypt_generic($module, $text);
mcrypt_generic_deinit($module);
mcrypt_module_close($module);
//使用BASE64对加密后的字符串进行编码
return base64_encode($encrypted);
} catch (\Exception $e) {
@error_log('Encrypt AES Error: ' . $e->getMessage(), 0);
return FALSE;
}
} */
public function __construct($config)
{
$this->appId = $config['appId'];
$this->token = $config['token'];
$this->encodingAESKey = isset($config['encodingAESKey']) && !empty($config['encodingAESKey']) ? $config['encodingAESKey'] : FALSE;
}
/**
* 微信消息处理主入口
* - 自动处理服务器配置验证
*
* @return string
*/
public function serve()
{
// 微信消息GET参数处理
$this->checkParams();
// 处理微信URL接入
$this->accessAuth();
// 获取微信消息
return $this->getMessage();
}
/**
* 被动回复微信消息
*
* @param $msg array
*
*/
public function reply($msg)
{
// 获取消息类型
$msg_type = '';
if (gettype($msg) == 'string') {
$msg_type = 'text_simple';
} elseif (gettype($msg) == 'array') {
$msg_type = $msg['type'];
}
$xml = '';
switch ($msg_type) {
/**
* 1.1 回复文本消息(简洁输入)
*
* Examples:
* ```
* $wechat->reply('hello world!');
* ```
*/
case 'text_simple':
$xml = sprintf('<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>', $this->message->FromUserName, $this->message->ToUserName, time(), $msg);
break;
/**
* 1.2 回复文本消息
*
* Examples:
* ```
* $wechat->reply(array(
* 'type' => 'text',
* 'content' => '嘿嘿，呵呵~~'
* ));
* ```
*/
/**
* 1.2 回复文本消息
*
* Examples:
* ```
* $wechat->reply(array(
* 'type' => 'text',
* 'content' => '嘿嘿，呵呵~~'
* ));
* ```
*/
case 'text':
$xml = sprintf('<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
</xml>', $this->message->FromUserName, $this->message->ToUserName, time(), $msg['content']);
break;
/**
* 2 回复图片消息
*
* Examples:
* ```
* $wechat->reply(array(
* 'type' => 'image',
