<?php

  $estensioni_consentite = array('image/jpeg', 'image/jpg');
  $base_dir = '/usr/www/ZZZZZ/data/'; // accertarsi che data sia abilitata per la scrittura 
  $default_name = 'cam.jpg';

    if (move_uploaded_file($_FILES['picture']['tmp_name'], $base_dir.$default_name)) {
      $token = "botYYYYYYYYYYYY"; // sostituire YYYYYYY con il proprio Token rilasciato da botfather. lasciare la stringa "bot"
      $chat_id = "69XXXXXX"; //inserire il proprio userid tramite bot userid
      $bot_url    = "https://api.telegram.org/".$token."/";
      $url        = $bot_url . "sendPhoto?chat_id=" . $chat_id ;

      $post_fields = array('chat_id'   => $chat_id,
          'photo'     => new CURLFile(realpath("/usr/www/ZZZZZ/data/cam.jpg")) // percorso sul proprio server
      );

      $ch = curl_init();
      curl_setopt($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);

          echo "The file has been uploaded";
    }
    else {
      echo "There was an error uploading the file, please try again!";
    }


?>