clouddesk/groupchat.php

<?php

/*===============================================*\
|| ############################################# ||
|| # JAKWEB.CH / Version 2.1.2                 # ||
|| # ----------------------------------------- # ||
|| # Copyright 2023 JAKWEB All Rights Reserved # ||
|| ############################################# ||
\*===============================================*/

// Message format: time:#!#:userid:#!#:name:#!#:avatar:#!#:message:#!#:quote;

// Check if the file is accessed only via index.php if not stop the script from running
if (!defined('JAK_PREVENT_ACCESS')) die('You cannot access this file directly.');

// start buffer
ob_start();

// Reset some vars for the html use
$gcoffline = $gcmax = $gcop = false;
$gclogin = true;
$errors = array();

// First we will need to check if there is a manipulation on the URL
if (isset($_SESSION['groupchatid']) && $_SESSION['groupchatid'] != $page1) {

  // Get the user information
  $row = $jakdb->get("groupchatuser", ["id", "name", "usr_avatar"], ["id" => $_SESSION['gcuid']]);

  // Remove the user from the database
  $jakdb->delete("groupchatuser", ["id" => $row['id']]);

  // The left message
  $chatleave = sprintf($jkl['g16'], $_SESSION['gcname']);
    
  // The complete left final message
  $clmsg = jak_string_encrypt_decrypt(time().':#!#:0:#!#:'.$_SESSION['gcname'].':#!#:'.$row['usr_avatar'].':#!#:'.$chatleave.':#!#::#!#:'.false).':!n:';

  // The chat file
  $groupchatfile = APP_PATH.JAK_CACHE_DIRECTORY.'/groupchat'.$_SESSION['groupchatid'].'.txt';

  // Let's inform others that a new client has entered the chat
  file_put_contents($groupchatfile, $clmsg, FILE_APPEND);

  // OK, something is fishy, let's logout the client and redirect to the new chat with login
  unset($_SESSION['groupchatid']);
  unset($_SESSION['gcname']);
  unset($_SESSION['gcuid']);
  unset($_SESSION['gcavatar']);
  if (isset($_SESSION['gcopid']) && !empty($_SESSION['gcopid'])) {
    unset($_SESSION['gcopid']);
    jak_redirect(JAK_rewrite::jakParseurl(JAK_OPERATOR_LOC));
  } else {
    // Set success message
    $_SESSION['hasloggedout'] = true;
    // Redirect back to the chat
    jak_redirect(JAK_rewrite::jakParseurl('groupchat', $page1, $page2));
  }

}

// The chat file
$groupchatfile = APP_PATH.JAK_CACHE_DIRECTORY.'/groupchat'.$page1.'.txt';
// Now check the button id
if (!file_exists($cacheopid) || !is_numeric($page1)) {
  $gcoffline = true;
} else {

  // Back to the chat
  $gochat = JAK_rewrite::jakParseurl('groupchat', $page1, $groupchat[$page1]['lang']);

  // Let's check if the operator has access
  if ($jakuserrow && is_numeric($jakuser->getVar("id")) && (isset($groupchat[$page1]['opids']) && ($groupchat[$page1]['opids'] == 0 || in_array($jakuser->getVar("id"), explode(",", $groupchat[$page1]['opids']))))) {
    $gcop = true;
    // Insert the user into the group chat database
    if (!isset($_SESSION['gcopid']) && empty($_SESSION['gcopid'])) {

      // Current time
      $ctime = time();

      // Create the session
      if (!isset($_SESSION['gcuid'])) {
        $salt = rand(100, 99999);
        $gcid = $salt.$ctime;
      }

      $jakdb->insert("groupchatuser", [ 
        "groupchatid" => $page1,
        "name" => $jakuser->getVar("name"),
        "usr_avatar" => $jakuser->getVar("picture"),
        "statusc" => $ctime,
        "ip" => $ipa,
        "isop" => 1,
        "session" => $gcid,
        "created" => $jakdb->raw("NOW()")]);

      $cid = $jakdb->id();

      // The left message
      $chatopwelcome = sprintf($jkl['g76'], $jakuser->getVar("name"));
      
      // The welcome final message
      $clmsg = jak_string_encrypt_decrypt(time().':#!#:'.$cid.':#!#:'.$jakuser->getVar("name").':#!#:'.$jakuser->getVar("picture").':#!#:'.$chatopwelcome.':#!#::#!#:'.true).':!n:';

      // Let's inform others that a new client has entered the chat
      file_put_contents($groupchatfile, $clmsg, FILE_APPEND);

      // Set the operator sessions for the public chat
      $_SESSION['groupchatid'] = $page1;
      $_SESSION['gcname'] = $jakuser->getVar("name");
      $_SESSION['gcavatar'] = $jakuser->getVar("picture");
      $_SESSION['gcuid'] = $cid;
      $_SESSION['gcopid'] = $jakuser->getVar("id");
    }
  }

  // Ok user is not logged in, show the login form or the message that the chat is full
  if ($gcop || (isset($_SESSION['gcuid']) && !empty($_SESSION['gcuid']))) {

    $gclogout = false;

    // Logout feature
    if ($page2 == "logout") {

      // Get the user information
      $row = $jakdb->get("groupchatuser", ["id", "name", "usr_avatar"], ["id" => $_SESSION['gcuid']]);

      // Remove the user from the database
      $jakdb->delete("groupchatuser", ["id" => $row['id']]);

      // The left message
      $chatleave = sprintf($jkl['g16'], $_SESSION['gcname']);
      
      // The complete left final message
      $clmsg = jak_string_encrypt_decrypt(time().':#!#:0:#!#:'.$_SESSION['gcname'].':#!#:'.$row['usr_avatar'].':#!#:'.$chatleave.':#!#::#!#:'.false).':!n:';

      // Let's inform others that a new client has entered the chat
      file_put_contents($groupchatfile, $clmsg, FILE_APPEND);

      // Unset the sessions
      $gclogout = true;
    }

    // Check if that customer still exists
    if (!$jakdb->has("groupchatuser", ["id" => $_SESSION['gcuid']]) || !(isset($_SESSION['gcuid']))) {
      // Unset the sessions
      $gclogout = true;
    }

    // Unset the sessions
    if ($gclogout) {
      unset($_SESSION['groupchatid']);
      unset($_SESSION['gcname']);
      unset($_SESSION['gcuid']);
      unset($_SESSION['gcavatar']);

      if (isset($_SESSION['gcopid']) && !empty($_SESSION['gcopid'])) {
        unset($_SESSION['gcopid']);
        jak_redirect(JAK_rewrite::jakParseurl(JAK_OPERATOR_LOC));
      } else {
        // Set success message
        $_SESSION['hasloggedout'] = true;
        // Redirect back to the chat
        jak_redirect(JAK_rewrite::jakParseurl('groupchat', $page1, $groupchat[$page1]['lang']));
      }
    }

    // All is normal just show the chat
    $gclogin = false;

    // Reset the last visit session
    unset($_SESSION["vislasttime"]);

  } else {

    // Count total user
    $gcuser = $jakdb->count("groupchatuser", ["groupchatid" => $page1]);

    // if we have reached the maximum clients or the ip is blocked abort
    if ($gcuser >= $groupchat[$page1]['maxclients'] || $USR_IP_BLOCKED) {
      $gcmax = true;
    } else {

      // Login form
      if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['groupchat'])) {

        // Shorter post var
        $jkp = $_POST;

        $dbSmall = "";
      
        // Check Name at least 3
        if (empty($jkp['name']) || strlen(trim($jkp['name'])) <= 2) {
            $errors['name'] = $jkl['e'];
        }

        // Check if it is valid
        if (!preg_match('/^([a-zA-Z0-9\-_ ])+$/', $jkp["name"])) {
          $errors['name'] = $jkl['e16'];
        }

        // We have a password check if it is correct.
        if (!empty($groupchat[$page1]['password']) && $groupchat[$page1]['password'] != $jkp["password"]) {
            $errors['password'] = $jkl['l'];
        }

        // We have a name, let's check if it exists already.
        if (count($errors) == 0) {

          if ($jakdb->has("groupchatuser", ["AND" => ["groupchatid" => $page1, "name" => $jkp['name']]])) {
                $errors['name'] = $jkl['e15'];
          }
        }

        // We have a custom avatar
        if (count($errors) == 0) {
          if (!empty($_FILES['customavatar']['name'])) {
          
              if ($_FILES['customavatar']['name'] != '') {
              
                $filename = $_FILES['customavatar']['name']; // original filename
                // Fix explode when upload in 1.2
                $tmpf = explode(".", $filename);
                $jak_xtension = end($tmpf);
                
                if ($jak_xtension == "jpg" || $jak_xtension == "jpeg" || $jak_xtension == "png" || $jak_xtension == "gif") {

                  // Get the maximum upload or set to 2
                $postmax = (ini_get('post_max_size') ? filter_var(ini_get('post_max_size'), FILTER_SANITIZE_NUMBER_INT) : "2");
                
                  if ($_FILES['customavatar']['size'] <= ($postmax * 1000000)) {
                  
                    list($width, $height, $type, $attr) = getimagesize($_FILES['customavatar']['tmp_name']);
                    $mime = image_type_to_mime_type($type);
                    
                    if (($mime == "image/jpeg") || ($mime == "image/pjpeg") || ($mime == "image/png") || ($mime == "image/gif")) {
                    
                      // first get the target path
                      $targetPathd = APP_PATH.JAK_FILES_DIRECTORY.'/user/';
                      $targetPath =  str_replace("//","/",$targetPathd);

                      // Create the target path
                      if (!is_dir($targetPath)) {
                        mkdir($targetPath, 0755);
                          copy(APP_PATH.JAK_FILES_DIRECTORY."/index.html", $targetPath . "/index.html");
                      
                      }
                      
                      $tempFile = $_FILES['customavatar']['tmp_name'];
                      $origName = substr($_FILES['customavatar']['name'], 0, -4);
                      $name_space = strtolower($_FILES['customavatar']['name']);
                      $middle_name = str_replace(" ", "_", $name_space);
                      $middle_name = str_replace(".jpeg", ".jpg", $name_space);
                      $glnrrand = rand(10, 99);
                      $bigPhoto = str_replace(".", "_" . $glnrrand . ".", $middle_name);
                      $smallPhoto = str_replace(".", "_t.", $bigPhoto);
                          
                      $targetFile =  str_replace('//','/',$targetPath) . $bigPhoto;
                      $origPath = '/user/';
                      $dbSmall = $origPath.$smallPhoto;
                      
                      require_once 'include/functions_thumb.php';
                      // Move file and create thumb     
                      move_uploaded_file($tempFile,$targetFile);
                           
                      create_thumbnail($targetPath, $targetFile, $smallPhoto, 250, 250, 80);
                             
                      // remove target file
                      if (is_file($targetFile)) unlink($targetFile);
                             
                    } else {
                      $errors['uploadavatar'] = $jkl['e9'].'<br>';
                    }
                  
                  } else {
                    $errors['uploadavatar'] = $jkl['e9'].'<br>';
                  }
                
                } else {
                  $errors['uploadavatar'] = $jkl['e9'].'<br>';
                }
              
              } else {
                $errors['uploadavatar'] = $jkl['e9'].'<br>';
              }
          
            }
          }

        // Ok name is not given or already taken
        if (count($errors) > 0) {
      
          $errors = $errors;
          
        // Proceed with the login
        } else {

          // Get the avatar
          $avatar = "";
          if (isset($dbSmall) && !empty($dbSmall)) {
            $avatar = $dbSmall;
          } elseif (isset($jkp['avatar']) && $jkp['avatar']) {
            $avatar = $jkp['avatar'];
          } else {
            $avatar = "/standard.jpg";
          }

          // Current time
          $ctime = time();

          // Create the session
          if (!isset($_SESSION['gcuid'])) {
            $salt = rand(100, 99999);
            $gcid = $salt.$ctime;
          }

          // User is still banned after logout and login again
          $usrbanned = 0;
          if (isset($_SESSION["usrbanned"])) $usrbanned = 1;

          // Insert the user into the group chat database
          $jakdb->insert("groupchatuser", [ 
            "groupchatid" => $page1,
            "name" => $jkp['name'],
            "usr_avatar" => $avatar,
            "statusc" => $ctime,
            "banned" => $usrbanned,
            "ip" => $ipa,
            "session" => $gcid,
            "created" => $jakdb->raw("NOW()")]);

          $cid = $jakdb->id();

          // Set the user stuff into a session
          $_SESSION['gcname'] = $jkp["name"];
          $_SESSION['gcavatar'] = $avatar;
          $_SESSION['gcuid'] = $cid;

          // The welcome message
          $chatenter = sprintf($jkl['g76'], $jkp["name"]);

          // The welcome final message
          $cwmsg = jak_string_encrypt_decrypt($ctime.':#!#:'.$cid.':#!#:'.$_SESSION['gcname'].':#!#:'.$avatar.':#!#:'.$chatenter.':#!#::#!#:'.false).':!n:';

          // Let's inform others that a new client has entered the chat
          file_put_contents($groupchatfile, $cwmsg, FILE_APPEND);

          // No operator is online for this chat, send a push notification when available.
          if (!$jakdb->has("groupchatuser", ["groupchatid" => $page1])) {
            // Now send notifications if whish so
            $result = $jakdb->select("user", ["id", "username", "email", "alwaysnot", "emailnot", "hours_array", "pusho_tok", "pusho_key", "phonenumber", "push_notifications", "available"], ["AND" => ["OR" => ["id" => $groupchat[$page1]['opid'], "opid" => $groupchat[$page1]['opid']], "access" => 1]]);
            if (isset($result) && !empty($result)) {

              foreach ($result as $row) {

                if (((JAK_base::jakAvailableHours($row["hours_array"], date('Y-m-d H:i:s')) && $row["available"] == 0) || $row["alwaysnot"] == 1) && ($groupchat[$page1]['opids'] == 0 || in_array($row["id"], explode(",", $groupchat[$page1]['opids'])))) {

                  jak_send_notifications($row["id"], $cid, JAK_TITLE, JAK_TW_MSG.' '.$groupchat[$page1]['title'], $gochat, $row["push_notifications"], $row["emailnot"], $row["email"], $row["pusho_tok"], $row["pusho_key"], $row["phonenumber"]);
                }
              }
            }
          }

          /* Go to the chat */
          jak_redirect($gochat);

        }

      }
    } 
  }

}

// Load messages for the group chat.
if (empty($headermsg)) {
  if (!empty($LC_ANSWERS) && is_array($LC_ANSWERS)) foreach ($LC_ANSWERS as $v) {
    
    if ($v["msgtype"] == 11 && $v["lang"] == $page2) {
    
      $phold = array("%operator%","%client%","%email%");
      $replace   = array("", "", JAK_EMAIL);
      $welcomemsg = str_replace($phold, $replace, $v["message"]);
      
    }

    if ($v["msgtype"] == 12 && $v["lang"] == $page2) {
    
      $phold = array("%operator%","%client%","%email%");
      $replace   = array("", "", JAK_EMAIL);
      $offlinemsg = str_replace($phold, $replace, $v["message"]);
      
    }

    if ($v["msgtype"] == 13 && $v["lang"] == $page2) {
    
      $phold = array("%operator%","%client%","%email%");
      $replace   = array("", "", JAK_EMAIL);
      $fullmsg = str_replace($phold, $replace, $v["message"]);
      
    }
    
  }
}

?>
<!DOCTYPE html>
<html lang="<?php echo $BT_LANGUAGE;?>">
<head>
  <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <meta name="author" content="Live Chat 3">
  <title><?php echo $groupchat[$page1]['title'];?> - <?php echo JAK_TITLE;?></title>
  <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
  <link rel="stylesheet" href="<?php echo BASE_URL;?>css/stylesheet.css" type="text/css" media="screen">
  <link rel="stylesheet" href="<?php echo BASE_URL;?>css/groupchat.css" type="text/css" media="screen">

  <?php if ($jkl["rtlsupport"]) { ?>
    <!-- RTL Support -->
    <link rel="stylesheet" href="https://cdn.rtlcss.com/bootstrap/v4.5.3/css/bootstrap.min.css" integrity="sha384-JvExCACAZcHNJEc7156QaHXTnQL3hQBixvj5RV5buE7vgnNEzzskDtx9NQ4p6BJe" crossorigin="anonymous">
    <!-- End RTL Support -->
  <?php } ?>
  
  <!-- Le fav and touch icons -->
  <link rel="shortcut icon" href="<?php echo BASE_URL;?>img/ico/favicon.ico">
   
</head>
<body>

<div class="group-chat-main">
  <div class="online-users">
    <i class="fa fa-bars fa-2x"></i>
    <h2>
      <?php echo $jkl['g87'];?>
    </h2>

    <!-- User List -->
    <div id="visitorslist" class="flowvisitors"></div>

  </div>
  <div class="chat">
    <div class="contact bar">
      <div class="row">
        <div class="col-md-10">
          <h3><?php echo $groupchat[$page1]['title'];?></h3>
          <p><?php echo $groupchat[$page1]["description"];?></p>
        </div>
        <div class="col-md-2">
          <div class="text-right">
            <a href="<?php echo JAK_rewrite::jakParseurl('groupchat', $page1, "logout");?>" class="btn btn-sm btn-danger btn-confirm" data-title="<?php echo addslashes($jkl["g91"]);?>" data-text="<?php echo addslashes($jkl["g40"]);?>" data-type="" data-okbtn="<?php echo addslashes($jkl["g72"]);?>" data-cbtn="<?php echo addslashes($jkl["g73"]);?>"><i class="fa fa-sign-out"></i> <?php echo $jkl['g26'];?></a>
          </div>
        </div>
      </div>
    </div>

    <!-- Load the chat messages -->
    <div class="messages" id="group_chat_output"></div>

    <!-- Show the input field -->
    <div class="input">
      <div id="emoji"></div>
      <input type="text" name="message" id="message" class="form-control" placeholder="<?php echo $jkl["g6"];?>"><span id="sendMessage"><i class="fa fa-paper-plane"></i></span>
      <input type="hidden" name="msgquote" id="msgquote">
    </div>
  </div>
</div>

<?php if ($gclogin) { ?>
  <!-- Login Form -->

  <div class="modal fade" id="loginModal" tabindex="-1" role="dialog" aria-hidden="false">
    <div class="modal-dialog">
      <div class="modal-content">
        <div class="modal-header">
          <h3 class="modal-title"><?php echo $groupchat[$page1]['title'];?></h3>
        </div>
        <div class="modal-body">

          <p class="text-center"><?php echo $groupchat[$page1]["description"];?></p>

          <!-- Chat is offline -->
          <?php if ($gcoffline) { ?>

            <div class="alert alert-danger"><?php echo $offlinemsg;?></div>

            <!-- Chat is full -->
          <?php } elseif ($gcmax) { ?>

            <div class="alert alert-info"><?php echo $fullmsg;?></div>

          <?php } else { ?>

            <div class="form-signin text-center">

              <form method="post" action="<?php echo $_SERVER['REQUEST_URI'];?>" enctype="multipart/form-data">

                <div class="row avatars">
                  <div class="col-3">
                    <label>
                      <input type="radio" name="avatar" value="/4.jpg">
                      <img src="<?php echo BASE_URL.JAK_FILES_DIRECTORY;?>/4.jpg" class="rounded img-fluid" alt="avatar4">
                    </label>
                  </div>
                  <div class="col-3">
                    <label>
                      <input type="radio" name="avatar" value="/2.jpg">
                      <img src="<?php echo BASE_URL.JAK_FILES_DIRECTORY;?>/2.jpg" class="rounded img-fluid" alt="avatar2">
                    </label>
                  </div>
                  <div class="col-3">
                    <label>
                      <input type="radio" name="avatar" value="/3.jpg">
                      <img src="<?php echo BASE_URL.JAK_FILES_DIRECTORY;?>/3.jpg" class="rounded img-fluid" alt="avatar3">
                    </label>
                  </div>
                  <div class="col-3">
                    <label>
                      <input type="radio" name="avatar" value="/1.jpg">
                      <img src="<?php echo BASE_URL.JAK_FILES_DIRECTORY;?>/1.jpg" class="rounded img-fluid" alt="avatar">
                    </label>
                  </div>
                </div>

                <hr>

                <img id="customavatar" class="rounded <?php if (isset($errors["customavatar"]) && !empty($errors["customavatar"])) echo ' is-invalid';?>">
                <div class="avatarupload btn btn-primary">
                  <span><i class="fa fa-camera"></i> <?php echo $jkl["g18"];?></span>
                  <input type="file" id="uploadavatar" class="upload" name="customavatar" accept="image/*">
                </div>

                <div class="form-group mt-3">
                  <label for="name" class="sr-only"><?php echo $jkl["g27"];?></label>
                  <input type="text" name="name" class="form-control<?php if (isset($errors["name"]) && !empty($errors["name"])) echo ' is-invalid';?>" id="name" placeholder="<?php echo $jkl["g27"];?>">
                  <span id="name-help" class="help-block"><?php if (isset($errors["name"]) && !empty($errors["name"])) echo $errors["name"];?></span>
                </div>

                <?php if (!empty($groupchat[$page1]['password'])) { ?>

                  <div class="form-group">
                    <label for="password" class="sr-only"><?php echo $jkl["g27"];?></label>
                    <input type="password" name="password" class="form-control<?php if (isset($errors["password"]) && !empty($errors["password"])) echo ' is-invalid';?>" placeholder="<?php echo $jkl["g77"];?>">
                  </div>

                <?php } ?>

                <input type="hidden" name="groupchat" value="1">
                <p class="mb-0"><button type="submit" name="start_gchat" id="start_gchat" class="btn btn-success ls-submit"><i class="fa fa-sign-in"></i> <?php echo $jkl["g17"];?></button></p>
              </form>

              <?php if (!empty(JAK_COPYRIGHT_LINK)) echo '<div class="copyright text-center">'.JAK_COPYRIGHT_LINK.'</div>';?>

            </div>

          <?php } ?>

        </div>
      </div>
    </div>
  </div>
  <?php } ?>

<!-- Javascript Files -->
<script type="text/javascript" src="<?php echo BASE_URL;?>js/jquery.js?=<?php echo JAK_UPDATED;?>"></script>
<script type="text/javascript" src="<?php echo BASE_URL;?>js/functions.js?=<?php echo JAK_UPDATED;?>"></script>

<?php if ($gclogin) { ?>
<script type="text/javascript" src="<?php echo BASE_URL;?>js/jakavatar.js"></script>
<script type="text/javascript">
  
  ls.ls_submit = "<?php echo $jkl['g17'];?>";
  ls.ls_submitwait = "<?php echo $jkl['g8'];?>";

  $('#loginModal').modal({backdrop: 'static', keyboard: false});

</script>
<?php } else { ?>
<script src="<?php echo BASE_URL.JAK_OPERATOR_LOC;?>/js/emoji.js" type="text/javascript"></script>
<script type="text/javascript" src="<?php echo BASE_URL;?>js/groupchat.js?=<?php echo JAK_UPDATED;?>"></script>
<script type="text/javascript">
$(document).ready(function() {
  $("#emoji").emojioneArea();
});
</script>
<?php } ?>
<script type="text/javascript">
  ls.main_url = "<?php echo BASE_URL;?>";
  ls.lsrequest_uri = "<?php echo JAK_PARSE_REQUEST;?>";
</script>
</body>
</html>
<?php unset($_SESSION['hasloggedout']); ob_flush(); ?>