<?php

ini_set('log_errors', 'On');
ini_set('error_log', 'php_errors.log');



include('config.php');      // подключаем настройки бота
include('functions.php');   // подключаем функции бота
include('mysql.php'); // подключаем  функциями

echo get($url.'setWebhook?url='.$webhook);      // вывод на экран echo



if (($json = valid()) == false) { exit();}      //занесли функцию valid в переменную

if ($json['message']) {
  $uid = $json['message']['from']['id'];
  $first_name = $json['message']['from']['first_name'];
  $username = $json['message']['from']['username'];
  $date = $json['message']["date"];
  $msgid = $json['message']['message_id'];
  $text = $json['message']['text'];

}
  else if ($json['callback_query']) {
  $callback_data = $json['callback_query']['data'];
  $uid = $json['callback_query']['message']['chat']['id'];
  $text = $json['callback_query']['message']['text'];
  $first_name = $json['callback_query']['from']['first_name'];
  $username = $json['callback_query']['from']['username'];
  $date = $json['callback_query']["date"];
  $msgid = $json['callback_query']['message_id'];

}

    switch($text){

////////////mailing settings//////////////
    case ($text == '/send' and $uid == '1234567'):
    $ANSWER = 'Пришлите текст для рассылки.';
    $keyboard = keyboard_cancel();
    break;

    case 'cancel button':
    $ANSWER = 'remove keyboard';
    $keyboard = delete_keyboard();
    break;

    case '/start':
    $photo= 'MyIMAGE.jpg';
    $ANSWER = "best list";
    $keyboard = inline_keyboard();
    break;
    }


    if(isset($callback_data)){
    switch ($callback_data){

    case '/in_zero':
    $ANSWER = "Next list";
    break;
  }
    }

    if ($photo) {sendPhoto($uid,$photo,$ANSWER,$keyboard); exit();}
    sendMessage($uid,$ANSWER,$keyboard);

/////////////////////////////////////////////main send functions///////////////////////////
function inline_keyboard(){
  $inline_button1 = array("text"=>"Show all list","callback_data"=>'/in_zero');
  $inline_keyboard = [
[$inline_button1]
  ];
 $keyboard=json_encode(array("inline_keyboard"=>$inline_keyboard));
  return $keyboard;
}



function sendMessage($chat_id,$text,$markup=null) {

    if (isset($chat_id))
    {
    $url = $GLOBALS['url'].'sendMessage?chat_id='.$chat_id.'&text='.urlencode($text).'&reply_markup='.$markup.'&parse_mode=Markdown';
    $url .= '&disable_web_page_preview=true';
      return get($url);
    }

}

function sendPhoto($chat_id,$photo,$caption,$post_fields=null){
$url = $GLOBALS['url']."sendPhoto?chat_id=".$chat_id.'&reply_markup='.$post_fields.'&parse_mode=Markdown';

$post_fields = array('chat_id'   => $chat_id,
    'photo'     => new CURLFile(realpath($photo)),
   'caption' => $caption
);

$ch = curl_init();
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    "Content-Type:multipart/form-data"
));
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
$output = curl_exec($ch);

return $output;

}

?>