超簡陋的
```
<?php
include('function.php');

$json = file_get_contents('php://input') . PHP_EOL;
$data = json_decode($json, True);

$ChatID = $data['message']['chat']['id'];
$MsgID = $data['message']['message_id'];

if (!isset($data['message']['text'])) {
        exit;
}

if (strtolower(substr($data['message']['text'], 0, 4)) == '/gen') {
        $pw = genPW();
        sendMsg(Array(
                'bot' => 'pwd',
                'chat_id' => $ChatID,
                'reply_to_message_id' => $MsgID,
                'text' => "You Unique Strong Password is: *{$pw}*",
                'parse_mode' => 'Markdown',
        ));
}

function genPW () {
        $length = 16;

        $set = '';
        $set .= 'abcdefghjkmnpqrstuvwxyz';
        $set .= 'ABCDEFGHJKMNPQRSTUVWXYZ';
        $set .= '23456789';
        $set .= '!@#$%&?';

        $set = str_split($set);

        $password = '';
        for ($i = 0; $i < $length; $i++) {
                $password .= $set[array_rand($set)];
        }

        return $password;
}

echo genPW();
```