<?php
/*
 * Name: Динамическая обложка в группу ВКонтакте
 * @author: Vasily Pirajog // vk.com/id19933
 * public/private: private
*/

include('function.php');

$token = '047703265e8a5a8235dc3df14ac11e7338c107fbf73a710c10c2143b4b34e615157c6aa0b6390db025304';
$group_id = '112101347';
$date_today = date('Ymd');

$subscribe = json_decode(api('groups.getMembers', array('group_id' => $group_id, 'sort' => 'time_desc', 'fields' => 'photo_200', 'access_token' => $token)));
// var_dump($subscribe);
$bag = '11.jpg'; // случайный фон
$draw = new ImagickDraw();
$background = new Imagick($bag);
$draw->setFont('ttf.ttf');
$draw->setTextAlignment(Imagick::ALIGN_CENTER);

if($subscribe->response) {
 $user_info = json_decode(api('users.get', array('lang' => 'en', 'user_id' => $subscribe->response->users[0]->uid)));
 // var_dump($user_info);
 $name_sub = $user_info->response[0]->first_name.' '.$user_info->response[0]->last_name;
 download($subscribe->response->users[0]->photo_200, 'sub.jpg');
 $sub_photo = new Imagick('sub.jpg');
 rounding($sub_photo, '200', '200');
 // $photo, $width, $height
 $draw->setFontSize('40');
 $draw->setFillColor("rgb(225,225,225)");
 $background->compositeImage($sub_photo, Imagick::COMPOSITE_DEFAULT, '150', '70');
 // $photo, fucntion(), $x, $y


//

function wall_counters($owner_id) {
 $page = 0;
 $limit = 100;
 $lukas = 0;
 do {
  $offset = $page * $limit;
  $posts = json_decode(api('wall.get', array('domain' => 'lae_official', 'filter' => 'all', 'count' => $limit, 'v' => '5.64', 'offset' => $offset)));

  sleep(1);

  if(!isset($posts->response)) {
   $lukas = 'Error response';
  } else {
   for($i = 0; $i < $posts->response->count; $i++) {
    $lukas += $posts->response->items[$i]->likes->count;
    if($lukas >= 0) {
     $comments += $posts->response->items[$i]->comments->count;
     if($comments >= 0) {
      $reposts += $posts->response->items[$i]->reposts->count;
     }
    }
   }
  }

  $page++;

 } while($posts->response->count > $offset + $limit);
 return array($lukas, $comments, $reposts);
}


echo wall_counters(1)[0]; // likes
echo "<br>";
echo wall_counters(1)[1]; // comments
echo "<br>";
echo wall_counters(1)[2]; // reposts
echo "<br>";


//




$wall_get  =json_decode(api('wall.get', array('owner_id' => '-125717080', 'count' => '50', 'v' => '5.64')));

if($wall_get) {
 $countlike = array();
 $countcomments = array();
 foreach($wall_get->response->items as $wall) {
  $count = $wall->comments->count;
  if($count > 0) {
   $comments_get = json_decode(api('wall.getComments', array('owner_id' => '-125717080', 'post_id' => $wall->id, 'need_likes' => '1', 'count' => '100')));
   foreach($comments_get->response as $comments) {
   	if($date_today == date('Ymd', $comments->date)) {
   	 if(!isset($countcomments[$comments->from_id]) and !isset($countlike[$comments->from_id])) {
   	  $countcomments[$comments->from_id] = 1;
   	  $countlike[$comments->from_id] = $comments->likes->count;
   	 } else {
   	  $countcomments[$comments->from_id]++;
   	  $countlike[$comments->from_id] += $comments->likes->count;
   	 }
   	}
   }
  }
 }
}

if(count($countlike) > 0) {
 $value = max($countlike);
 $uid_top = array_search($value, $countlike);
 $user = json_decode(api('users.get', array('user_ids' => $uid_top, 'fields' => 'photo_200')));
 echo 'Top of the day by likes: '.$user->response[0]->first_name.' '.$user->response[0]->last_name;
}

echo "<br>";

if(count($countcomments) > 0) {
 $value = max($countcomments);
 $uid_top = array_search($value, $countcomments);
 $user = json_decode(api('users.get', array('user_ids' => $uid_top, 'fields' => 'photo_200')));
 echo 'The best commentator of the day: '.$user->response[0]->first_name.' '.$user->response[0]->last_name;
}
















//

 $background->annotateImage($draw, '250', '330', 0, $name_sub); // имя участника
 $background->annotateImage($draw, '795', '70', 0, date("H:i")); // время на фото
 // $draw, $x, $y, 0, $name_sub
}
$back = 'result.png'; // готовая фотка
$background->setImageFormat("png");
$background->writeImage($back);

$photo = array('photo' => new CURLFile($back, 'image/jpeg', 'image0'));
$get = json_decode(api('photos.getOwnerCoverPhotoUploadServer', array('group_id' => $group_id, 'crop_x2' => '1590','crop_y2' => '400', 'access_token' => $token)));

// if($get->response) {
//  $upload = json_decode(curl($get->response->upload_url, $photo));
//  if($upload->hash) {
//   $save = json_decode(api('photos.saveOwnerCoverPhoto', array('hash' => $upload->hash,'photo' => $upload->photo, 'access_token' => $token)));
//   if($save->response) die ('Обложка успешно обновлена');
//   else die('Обложка не обновлена');
//  } else {
//   die('Не удалось загрузить фотографию на сервер');
//  }
// } else {
//  die('Не удалось получить данные для загрузки фотографии');
// }


if($get->response) {
 $upload = json_decode(curl($get->response->upload_url, $photo));
 if($upload->hash) {
  $save = json_decode(api('photos.saveOwnerCoverPhoto', array('hash' => $upload->hash,'photo' => $upload->photo, 'access_token' => $token)));
  if($save->response) die (' ');
  else die(' ');
 } else {
  die(' ');
 }
} else {
 die(' ');
}

?>