<?php
/*
stardevelop.com Live Help
International Copyright stardevelop.com

You may not distribute this program in any manner,
modified or otherwise, without the express, written
consent from stardevelop.com

You may make modifications, but only for your own 
use and within the confines of the License Agreement.
All rights reserved.

Selling the code for this program without prior 
written consent is expressly forbidden. Obtain 
permission before redistributing this program over 
the Internet or in any other medium.  In all cases 
copyright and header must remain intact.  
*/

if (!isset($_REQUEST['URL'])){ $_REQUEST['URL'] = ''; }
if (!isset($_REQUEST['SERVER'])){ $_REQUEST['SERVER'] = ''; }
if (!isset($_REQUEST['TITLE'])){ $_REQUEST['TITLE'] = ''; }
if (!isset($_REQUEST['DEPARTMENT'])){ $_REQUEST['DEPARTMENT'] = ''; }
if (!isset($_REQUEST['ERROR'])){ $_REQUEST['ERROR'] = ''; }

if (!isset($_REQUEST['URL'])) {
	header('Location: offline.php');
	exit();
}

if (isset($_SERVER['PATH_TRANSLATED']) && $_SERVER['PATH_TRANSLATED'] != '') { $env_path = $_SERVER['PATH_TRANSLATED']; } else { $env_path = $_SERVER['SCRIPT_FILENAME']; }
$full_path = str_replace("\\\\", "\\", $env_path);
$livehelp_path = $_SERVER['PHP_SELF'];
if (strpos($full_path, '/') === false) { $livehelp_path = str_replace("/", "\\", $livehelp_path); }
$pos = strpos($full_path, $livehelp_path);
if ($pos === false) {
	$install_path = $full_path;
}
else {
	$install_path = substr($full_path, 0, $pos);
}

$installed = false;
$database = include($install_path . '/livehelp/include/config_database.php');
if ($database) {
	include($install_path . '/livehelp/include/block_spiders.php');
	include($install_path . '/livehelp/include/class.mysql.php');
	$installed = include($install_path . '/livehelp/include/config.php');
} else {
	$installed = false;
}

if ($installed == false) {
	header('Location: /livehelp/offline.php');
	exit();
}

$error = $_REQUEST['ERROR'];

if ($installed == true) {

	$department = $_REQUEST['DEPARTMENT'];
	$current_page = $_REQUEST['URL'];
	$title = $_REQUEST['TITLE'];
	
	// Update the Current URL, URL Title and Referer in the requests table.
	$current_page = $_REQUEST['URL'];
	for ($i = 0; $i < 3; $i++) {
		$substr_pos = strpos($current_page, '/');
		if ($substr_pos === false) {
			$current_page = '';
			break;
		}
		if ($i < 2) {
			$current_page = substr($current_page, $substr_pos + 1);
		}
		elseif ($i >= 2) {
			$current_page = substr($current_page, $substr_pos);
		}
	}

	// Get the current host from the request data
	$current_host = $_REQUEST['URL'];
	$str_start = 0; 
	for ($i = 0; $i < 3; $i++) {
		$substr_pos = strpos($current_host, '/');
		if ($substr_pos === false) {
			break;
		}
		if ($i < 2) {
			$current_host = substr($current_host, $substr_pos + 1);
			$str_start += $substr_pos + 1;
		}
		elseif ($i >= 2) {
			$current_host = substr($_REQUEST['URL'], 0, $substr_pos + $str_start);
		}
	}

	// Update the current URL statistics within the requests tables
	if ($current_page == '') { $current_page = '/'; }
 
 	$query = "SELECT `path` FROM " . $table_prefix . "requests WHERE `id` = '$request_id'";
	$row = $SQL->selectquery($query);
 	if (is_array($row)) {
		$current_page = urldecode($current_page);
		$prev_path = explode(';  ', $row['path']);
		$current_path = $row['path'];
	
		end($prev_path);
		$index = key($prev_path);
			
		if ($current_page != $prev_path[$index]) {
			$query = "UPDATE " . $table_prefix . "requests SET `url` = '$current_page', `title` = '$title', `path` = '$current_path;  $current_page' WHERE `id` = '$request_id'";
			$SQL->insertquery($query);
		}
	}

	if (!isset($_COOKIE['LiveHelpSession'])) {
		header('Location: /livehelp/cookies.php?SERVER=' . $_REQUEST['SERVER'] . '&COOKIE=true');
		exit();
	}

	// Checks if any users in user table are online
	if ($error == '') {
		$query = "SELECT `id` FROM " . $table_prefix . "users WHERE (UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(`refresh`)) < '$connection_timeout' AND `status` = '1'";
		if ($department != '' && $departments == true) { $query .= " AND department LIKE '%$department%'"; }
		$row = $SQL->selectquery($query);
		if(!is_array($row)) {
			header('Location: /livehelp/offline.php?SERVER=' . $_REQUEST['SERVER']);
			exit();
		}
	}

	if ($disable_login_details == true) {
		header('Location: /livehelp/frames.php?URL=' . $_REQUEST['URL'] . '&SERVER=' . $_REQUEST['SERVER']);
		exit();
	}

}

header('Content-type: text/html; charset=' . CHARSET);

$language_file = './locale/' . LANGUAGE_TYPE . '/lang_guest_' . LANGUAGE_TYPE . '.php';
if (file_exists($language_file)) {
	include($language_file);
}
else {
	include('./locale/en/lang_guest_en.php');
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title><?php echo($livehelp_name); ?></title>
<link href="styles/styles.php" rel="stylesheet" type="text/css">
<style type="text/css">
<!--
.background {
	background-image: url(./images/background.gif);
	background-repeat: no-repeat;
	background-position: right top;
	margin-left: 0px;
	margin-top: 0px;
}
-->
</style>
<script language="JavaScript" type="text/JavaScript">
<!--

function disableForm() {
	document.login.Submit.disabled = true;
	return true;
}

//-->
</script>
</head>
<body bgcolor="<?php echo($background_color); ?>" text="<?php echo($font_color); ?>" link="<?php echo($font_link_color); ?>" vlink="<?php echo($font_link_color); ?>" alink="<?php echo($font_link_color); ?>" class="background">
<img src="<?php echo($_REQUEST['SERVER'] . $livehelp_logo); ?>" alt="<?php echo($livehelp_name); ?>" border="0" style="position: absolute; top: 5px; left: 5px;" /> <img src="images/background_online.gif" width="265" height="49" style="position: relative; right: -250px; top: 40px;">
<div align="center"><br><br>
  <br>
  <p><?php echo($welcome_to_label); ?> <?php echo($site_name); ?>, <?php echo($our_live_help_label); ?><br>
    <?php echo($enter_guest_details_label); ?></p>
  <p><?php echo($else_send_message_label); ?> <a href="offline.php?SERVER=<?php echo($_REQUEST['SERVER']); ?>&COOKIE=<?php echo($_REQUEST['COOKIE']); ?>" class="normlink"><?php echo($offline_message_label); ?></a></p>
  <?php if ($error == 'email') { ?>
  <strong><?php echo($invalid_email_error_label); ?></strong>
  <?php } ?>
  <?php if ($error == 'empty') { ?>
  <strong><?php echo($empty_user_details_label); ?></strong>
  <?php } ?>
  <form name="login" method="POST" onSubmit="return disableForm();" action="frames.php?SERVER=<?php echo($_REQUEST['SERVER']); ?>&URL=<?php echo($_REQUEST['URL']); ?>">
    <table border="0" cellspacing="2" cellpadding="2">
      <tr>
        <td><div align="right"><?php echo($name_label); ?>: </div></td>
        <td><input name="USER" type="text" style="width:175px;filter:alpha(opacity=75);moz-opacity:0.75" maxlength="20"></td>
      </tr>
      <tr>
        <td><div align="right"><?php echo($email_label); ?>: </div></td>
        <td><input type="text" name="EMAIL" style="width:175px;filter:alpha(opacity=75);moz-opacity:0.75"></td>
      </tr>
      <?php
if ($departments == true && $department == '' && $installed == true || $error == 'empty')  {
?>
      <tr>
        <td><div align="right"><?php echo($department_label); ?>: </div></td>
        <td><select name="DEPARTMENT" style="width:175px;filter:alpha(opacity=75);moz-opacity:0.75">
            <?php
		  	$query = "SELECT DISTINCT `department` FROM " . $table_prefix . "users WHERE (UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(`refresh`)) < '$connection_timeout' AND `status` = '1'";
			$rows = $SQL->selectall($query);
			
			if (is_array($rows)) {
				$distinct_departments = array();
				foreach ($rows as $key => $row) {
					if (is_array($row)) {
						$department = $row['department'];
						$departments = split ('[;]',  $row['department']);
						if (is_array($departments)) {
							foreach ($departments as $key => $department) {
							$department = trim($department);
							if (!in_array($department, $distinct_departments)) {
								$distinct_departments[] = $department;
							?>
            <option value="<?php echo($department); ?>"><?php echo($department); ?></option>
            <?
							}
							}
						}
						else {
							$department = trim($department);
							if (!in_array($department, $distinct_departments)) {
								$distinct_departments[] = $department;

					?>
            <option value="<?php echo($department); ?>"><?php echo($department); ?></option>
            <?php
							}
						}
					}
				}
			}
		  ?>
          </select></td>
      </tr>
      <?php
}
elseif (($departments == true) || ($department != '')) {
?>
      <input name="DEPARTMENT" type="hidden" value="<?php echo($department); ?>">
      <?php
}

?>
    </table>
    <p>
      <input name="COOKIE" type="hidden" value="<?php echo($_REQUEST['COOKIE']); ?>">
      <input name="Submit" type="button" id="Submit" value="<?php echo($continue_label); ?>" onClick="document.login.submit();">
    </p>
  </form>
  <p class="small"><?php echo($stardevelop_copyright_label); ?></p>
</div>
</body>
</html>