Как исправить ошибку Fatal Error от программы JomDefender? - Joomla 2.5: Общие вопросы

<?php
if ( !defined('_JEXEC') ) { die( 'Direct Access to this location is not allowed.' ); }
/**
 * @version		$Id: jomdefender.php 1 2009-10-27 20:56:04Z rafael $
 * @package		jomDefender
 * @copyright	Copyright (C) 2010 'corePHP' / corephp.com. All rights reserved.
 * @license		{http://www.gnu.org/licenses/gpl-2.0.html} GNU/GPL, see LICENSE.txt
 */

global $JomDefender_plugin, $JomDefender_params;

// Import library dependencies
jimport( 'joomla.plugin.plugin' );
jimport( 'joomla.html.parameter' );

$JomDefender_application = & JFactory::getApplication();
$JomDefender_plugin      = JPluginHelper::getPlugin( 'system', 'jomdefender' );
$JomDefender_params      = new JParameter( $JomDefender_plugin->params );

class plgSystemJomDefender extends JPlugin
{
	/**
	 * Name of plugin, namespace
	 *
	 * @var string
	 **/
	var $name = 'jomdefender';

	/**
	 * String of get variables used for
	 * caching purposes
	 *
	 * @var string
	 **/
	var $request = '';

	/**
	 * This variable contains the cached
	 * version of the current page
	 *
	 * @var bool|string
	 **/
	var $haveCache = false;

	/**
	 * True if the application is loading a Site page
	 *
	 * @var bool
	 **/
	var $_is_site = false;

	/**
	 * True if the application is loading a Admin page
	 *
	 * @var bool
	 **/
	var $_is_admin = false;

	/**
	 * To disable the whole plugin
	 * This is set by the parameter 'enable_disable'
	 *
	 * @var bool
	 **/
	var $_disabled = false;

	/**
	 * Constructor
	 * 
	 * @param subject {{@internal Missing Description}}}
	 */
	function plgSystemJomDefender( &$subject )
	{
		global $JomDefender_plugin, $JomDefender_params;

		parent::__construct( $subject );

		
		// Check to see if plugin should be disabled
		$this->_params = $JomDefender_params;
		if ( $this->_params->get( 'enable_disable', 0 )
			&& $_string = $this->_params->get( 'enable_disable_string', '' )
		) {
			foreach ( $_REQUEST as $key => $val ) {
				if ( $key == $_string ) {
					$this->_disabled = true;
					return;
				}
			}
		}

		// Initialize Variables
		$this->_plugin      = $JomDefender_plugin;
		$this->_application = &JFactory::getApplication();
		$this->_session     = &JFactory::getSession();
		$this->_user        = &JFactory::getUser();
		$this->_config      = &JFactory::getConfig();

		$this->_is_site     = $this->_application->isSite();
		$this->_is_admin    = $this->_application->isAdmin();
	}

	/**
	 * Plugin method with the same name as the event will be called automatically.
	 */
	function onAfterInitialise()
	{
		// If plugin is disabled abort everything
		if ( $this->_disabled ) {
			return;
		}

		if ( $this->_params->get( 'cron_url' ) && $this->_params->get( 'file_integrity' )
			&& isset( $_REQUEST[$this->_params->get( 'cron_url' )] )
		) {
			$this->check_file_integrity();
			die('1');
		}

		// Filter IP addresses
		if ( $this->_params->get( 'allow_deny', 0 ) ) {
			$where = $this->_params->get( 'restrict_for' );
			// Make sure we are only testing when we need to
			if ( 'both' == $where
				|| ( 'site' == $where && $this->_is_site )
			 	|| ( 'admin' == $where && $this->_is_admin )
			) {
				$ips      = explode( ',', $this->_params->get( 'ip_list' ) );
				$_client  = $this->get_ip();
				$_clientl = ip2long( $_client );
				$exists   = false;

				// Check to see if IP exists in IP list
				foreach ( $ips as $ip ) {
					$ip = trim( $ip );
					if ( ip2long( $ip ) == $_clientl ) {
						$exists = true;
					}
				}

				// These two checks will throw error as use would not be allowed
				$error = false;
				if ( $exists && 'deny' == $this->_params->get( 'allow_deny' ) ) {
					$error = true;
				} elseif ( !$exists && 'allow' == $this->_params->get( 'allow_deny' ) ) {
					$error = true;
				}

				if ( true == $error ) {
					jimport( 'joomla.error.error' );
					JError::raiseError( $this->_params->get( 'ip_error_num', 122112 ),
						$this->_params->get( 'ip_error_msg', 'Error' )
					);
				}
			}

			unset( $where, $ips, $_client, $_clientl, $exists );
		}

		if( $this->_params->get( 'use_cache' ) && $this->_is_site && $this->_user->guest ){
			jimport( 'joomla.cache.cache' );
			$this->_cache =& JCache::getInstance();
			$this->_cache->setLifeTime(
				( $this->_params->get( 'cache_time' ) )
					? ( $this->_params->get( 'cache_time' ) * 60 )
					: 3600
			);

			foreach ( (array) $_REQUEST as $key => $val )
				$this->request .= "&{$key}={$val}";
		}

		if ( $this->_params->get( 'remove_joomla_header' )
			&& 1 == (int) $this->_config->getValue('gzip')
		) {
			// New value for X-Content-Encoded-By header
			$encodedby = $this->_params->get( 'remove_joomla_header_txt', 'Company' );

			// Clean it up
			$encodedby = preg_replace( '/[^a-zA-Z0-9.-\s]/', '', $encodedby );

			// Retrieve the JResponse class script
			$filename = JPATH_ROOT.DS.'libraries'.DS.'joomla'.DS.'environment'.DS.'response.php';
			$handle   = fopen( $filename, 'r' );
			$response = fread( $handle, filesize( $filename ) );

			// Make safe for eval()
			$response = str_replace( '<?php', '', $response );

			// Identify the specific selection of code  to replace - safe for future versions
			$regexmatch = '/JResponse::setHeader\(\'X-Content-Encoded-By.*\);/';
			preg_match( $regexmatch, $response, $codepos, PREG_OFFSET_CAPTURE );

			// Prepare the replacement
			$statement = explode( '\'', $codepos[0][0] );
			$statement = $statement[0] . '\'' . $statement[1]
				. '\', \'' . $encodedby . '\'' . $statement[4];

			// Replace the target code with the new code
			$response = str_replace( $codepos[0][0], $statement, $response );

			// Preempt the class
			eval( $response );
		}
    }

	/**
	 * After component has run
	 */
	function onAfterDispatch()
	{
		// If plugin is disabled abort everything...
		// and add header code to allow disabling of plugin
		if ( $this->_disabled ) {
			global $JomDefender_params;

			$doc            = JFactory::getDocument();
			$disable_string = $JomDefender_params->get( 'enable_disable_string' );

			$script = "window.addEvent('domready', function() { try {
				el = document.getElementById( 'paramsninja_parameter' ).name= '{$disable_string}';
				} catch(e) {} });";
			$doc->addScriptDeclaration( $script );

			return;
		}

		// Run this after the component has ran to avoid any data loss
		if ( $this->_params->get( 'psw_prompt' ) && $this->_is_admin ) {
			$this->check_authentication();

			$expire_time   = $this->_params->get( 'psw_time' );
			$expired_time
                  = $this->_session->get( 'psw_expired', 0, $this->name ) + ( $expire_time * 60 );
			$authenticated = $this->_session->get( 'psw_auth', null, $this->name );
			$now           = strtotime( 'now' );

			// If not authenticated
			if ( !$authenticated ) {
				$this->show_login_prompt();
			} elseif ( $expire_time && $expired_time < $now ) {
				$this->show_login_prompt();
			}
		}
	}

	/**
	 * Runs after page is fully loaded by Joomla and ready to output to the browser.
	 */
	function onAfterRender()
	{
		// If plugin is disabled abort everything
		if ( $this->_disabled ) {
			return;
		}

		// Get the body one and work with it
		$data = JResponse::getBody();

		if ( $this->_params->get( 'use_cache' ) && $this->_is_site && $this->_user->guest ) {
			// Use smart cache. Check to see if the old page is the same size as the new one
			if ( $this->_params->get( 'smart_cache' ) ) {
				$prevcache = $this->_cache->get( md5( $this->request ), $this->name . '_smart' );

				if ( md5( $data )!= md5( $prevcache ) ) {
					$this->haveCache = false;
					$this->_cache->store( $data, md5( $this->request ), $this->name . '_smart' );
					$this->_cache->remove( md5( $this->request ), $this->name );
				}
			}

			// Get cached page if any
			$this->haveCache = $this->_cache->get( md5( $this->request ), $this->name );
			if( $this->haveCache ){
				JResponse::setBody( $this->haveCache );
				return;
			}
		}
		
		// Remove all instances of the word Joomla! - This is just effed up man...
		// If anyone things of a better way let me know.
		// It is all about having the Joomla word repeat inside of the HTML tags
		if ( $this->_params->get( 'remove_joomla' ) && $this->_is_site ) {
			if ( preg_match(
				'/(?:(?<=\>)|(?<=\/\>))(\s*?.*?)(joomla(!)?)(\s*?.*?)(?=\<\/?)/i',
				$data )
			) {
				for ($i=0; $i < 3; $i++) {
					$data = preg_replace(
						'/(?:(?<=\>)|(?<=\/\>))(\s*?.*?)(joomla(!)?)(\s*?.*?)(?=\<\/?)/i',
						'$1$4',
						$data
					);
				}
			}

			if ( preg_match(
				'/(?:(?<=\>)|(?<=\/\>))(\s*?.*?)(joomla(!)?)(\s*?.*?)(?=\<\/?)/i',
				$data )
			) {
				for ($i=0; $i < 3; $i++) {
					$data = preg_replace(
						'/(?:(?<=\>)|(?<=\/\>))(\s*?.*?)(joomla(!)?)(\s*?.*?)(?=\<\/?)/i',
						'$1$4',
						$data
					);
				}
			}
		}

		// Display page execution time
		if ( $this->_params->get( 'display_timer' ) && $this->_is_site ) {
			$data = preg_replace( '/<\/.*?body>/',
				'<!-- Execution time (seconds): '. plgSystemJomDefender::timer_stop().' -->$0',
				$data );
		}

		// Remove white space in HTML
		if ( $this->_params->get( 'remove_space' ) && $this->_is_site ) {
			$data = preg_replace( '/(?:(?<=\>)|(?<=\/\>))([\t\r\n]+)(?=\<\/?)/', '', $data );
		}

		// Insert modified page into cache
		if ( $this->_params->get( 'use_cache' ) && $this->_is_site && $this->_user->guest ) {
			$this->_cache->store( $data, md5( $this->request ), $this->name );
		}

		// Set the body
		JResponse::setBody( $data );
	}

	/** Authentication plugin **/
	function onUserLogin( $response, $options )
	{
		if ( !$this->_params->get( 'logout_referrer' ) ) {
			return true;
		}

		if ( 0 !== strpos( str_replace( 'https://', 'http://', $_SERVER['HTTP_REFERER'] ),
		 	str_replace( 'https://', 'http://', JURI::root() ) )
		) {
			$app = JFactory::getapplication();
			$app->redirect( '' );
		}

		return true;
	}

	/** Logout user trigger **/
	function onUserLogout( $parameters, $options )
	{
		if ( !$this->_params->get( 'logout_referrer' ) ) {
			return true;
		}

		if ( 0 !== strpos( str_replace( 'https://', 'http://', $_SERVER['HTTP_REFERER'] ),
		 	str_replace( 'https://', 'http://', JURI::root() ) )
		) {
			$app = JFactory::getapplication();
			$app->redirect( '' );
		}

		return true;
	}

	/**
	 * Check provided password against the password that is saved
	 * if passwords match let user go by and store necessary information to ask again.
	 * 
	 * @return true/false if authentication success/failure
	 */
	function check_authentication()
	{
		$psw = JRequest::getString( 'psw', null );

		if ( !$psw ) {
			return false;
		}
		if ( $this->_params->get( 'psw' )!= $psw ) {
			return false;
		}

		// If user has correct password
		$expired = strtotime( 'now' );
		$this->_session->set( 'psw_expired', $expired, $this->name );
		$this->_session->set( 'psw_auth', true, $this->name );

		return true;
	}

	/**
	 * Show login prompt.
	 */
	function show_login_prompt()
	{
		$config =& JFactory::getConfig();

?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-gb" lang="en-gb" dir="ltr" >
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  <meta name="robots" content="nofollow" />
  <title><?php echo $config->getValue( 'config.sitename' ); ?></title>
<script language="javascript" type="text/javascript">
	function setFocus() {
		document.login.password.select();
		document.login.password.focus();
	}
</script>
<style type="text/css">
	#wrapper {
		height:250px;
		left:50%;
		margin:-125px 0 0 -172px;
		overflow:hidden;
		padding:0;
		position:absolute;
		top:50%;
		width:344px;
	}
	#container {
		color:#DDDDDD;
		height:216px;
		padding:16px 0 0;
		text-align:center;
		width:344px;
	}
	#password {
		color:#C63434;
		padding:2px;
		width:140px;
	}
	#submit {
		display:none;
	}
</style>
</head>
<body onload="javascript:setFocus()">
	<div id="wrapper">
		<div id="container">
			<form action="" method="post" name="login">
				<input type="password" name="psw" value="" id="password" autocomplete="off" />
				<input type="submit" name="submit" value="CONFIRM" id="submit" />
			</form>
		</div>
	</div>
</body>
</html>
<?php
die();
	}

	/**
	 * Function will return a random salt
	 *
	 * @param length int Length of salt, max 32
	 * @return string Random salt
	 **/
	function random_salt( $length = 5 )
	{
		return substr( md5( uniqid( rand(), true ) ), 0, $length );
	}

	/**
	 * PHP 4 standard microtime start capture.
	 *
	 * @access private
	 * @since 0.71
	 * @global int $timestart Seconds and Microseconds added together from when function is called.
	 * @return bool Always returns true.
	 */
	function timer_start() {
		global $jd_timestart;

		$mtime = explode( ' ', microtime() );
		$mtime = $mtime[1] + $mtime[0];
		$jd_timestart = $mtime;

		return true;
	}

	/**
	 * Return and/or display the time from the page start to when function is called.
	 *
	 * You can get the results and print them by doing:
	 * <code>
	 * $nTimePageTookToExecute = timer_stop();
	 * echo $nTimePageTookToExecute;
	 * </code>
	 *
	 * Or instead, you can do:
	 * <code>
	 * timer_stop(1);
	 * </code>
	 * which will do what the above does. If you need the result, you can assign it to a variable, but
	 * most cases, you only need to echo it.
	 *
	 * @since 0.71
	 * @global int $timestart Seconds and Microseconds added together from when timer_start() is called
	 * @global int $timeend  Seconds and Microseconds added together from when function is called
	 *
	 * @param int $display Use '0' or null to not echo anything and 1 to echo the total time
	 * @param int $precision The amount of digits from the right of the decimal to display. Default is 3.
	 * @return float The "second.microsecond" finished time calculation
	 */
	function timer_stop( $display = 0, $precision = 3 ) {
		global $jd_timestart, $jd_timeend;

		$mtime = microtime();
		$mtime = explode( ' ', $mtime );
		$mtime = $mtime[1] + $mtime[0];
		$jd_timeend = $mtime;
		$timetotal = $jd_timeend - $jd_timestart;
		$r = number_format( $timetotal, $precision );

		if ( $display ) {
			echo $r;
		}

		return $r;
	}

	/**
	 * Validates IP Address
	 */
	function valid_ip( $ip )
	{
		if ( !empty( $ip ) && ip2long( $ip )!=- 1 ) {
			// This is not necessary for our application
			// $reserved_ips = array(
			// 	array( '0.0.0.0', '2.255.255.255' ),
			// 	array( '10.0.0.0', '10.255.255.255' ),
			// 	array( '127.0.0.0', '127.255.255.255' ),
			// 	array( '169.254.0.0', '169.254.255.255' ),
			// 	array( '172.16.0.0', '172.31.255.255' ),
			// 	array( '192.0.2.0', '192.0.2.255' ),
			// 	array( '192.168.0.0', '192.168.255.255' ),
			// 	array( '255.255.255.0', '255.255.255.255' )
			// );
			// 
			// foreach ( $reserved_ips as $r ) {
			// 	$min = ip2long( $r[0] );
			// 	$max = ip2long( $r[1] );
			// 	if ( ( ip2long( $ip ) >= $min ) && ( ip2long( $ip ) <= $max ) ) {
			// 		return false;
			// 	}
			// }

			return true;
		} else {
			return false;
		}
	}

	/**
	 * Accurately returns clients IP address
	 */
	function get_ip()
	{
		if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) && $this->valid_ip( $_SERVER['HTTP_CLIENT_IP'] ) ) {
			return $_SERVER['HTTP_CLIENT_IP'];
		}

		if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
			foreach ( explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) as $ip ) {
				if ( $this->valid_ip( trim( $ip ) ) ) {
					return $ip;
				}
			}
		}

		if ( isset( $_SERVER['HTTP_X_FORWARDED'] )
			&& $this->valid_ip( $_SERVER['HTTP_X_FORWARDED'] )
		 ) {
			return $_SERVER['HTTP_X_FORWARDED'];
		} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] )
			&& $this->valid_ip( $_SERVER['HTTP_FORWARDED_FOR'] )
		) {
			return $_SERVER['HTTP_FORWARDED_FOR'];
		} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] )
			&& $this->valid_ip( $_SERVER['HTTP_FORWARDED'] )
		) {
			return $_SERVER['HTTP_FORWARDED'];
		} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] )
			&& $this->valid_ip( $_SERVER['HTTP_X_FORWARDED'] )
		) {
			return $_SERVER['HTTP_X_FORWARDED'];
		} else {
			return $_SERVER['REMOTE_ADDR'];
		}
	}

	/**
	 * Checks all files metadata and compares it to previously gathered data
	 */
	function check_file_integrity()
	{
		// Set vars
		$this->_db = JFactory::getDBO();
		$this->email_body = '';
		$this->excluded_dirs = explode( "\n", $this->_params->get( 'exclude_directories' ) );

		// Clean up
		foreach ( $this->excluded_dirs as &$value ) {
			$value = str_replace( array( '/', '\\' ), DS, rtrim( $value, '/\\' ) );
		}

		// Set env vars
		header( 'Cache-Control: no-cache, must-revalidate' );
		header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
		ignore_user_abort( true );
		ini_set( 'memory_limit', '512M' );
		set_time_limit( 900 ); // 15 minutes
		// error_reporting( E_ALL );
		// ini_set( 'display_errors', 1 );

		$this->check_db();

		$files = $this->check_all_files( JPATH_ROOT );

		// Let's delete old records, these records are already outdated because either the file
		// doesn't exists on the system anymore, or the admin decided to exclude a folder
		$query = "DELETE FROM `#__jd_file_integrity`
			WHERE `modified_time` < {$_SERVER['REQUEST_TIME']}";
		$this->_db->setQuery( $query );
		$this->_db->query();

		if ( $this->email_body ) {
			$this->send_email( $this->email_body );
		}
	}

	/**
	 * Loops through all files
	 */
	function check_all_files( $dir )
	{
		$files = array();

		if ( $handle = @opendir( $dir ) ) {
			while ( false !== ( $file = readdir( $handle ) ) ) {
				if ( '.htaccess' == $file || '.' != substr( $file, 0, 1 ) ) {
					if ( is_dir( $dir .DS. $file ) ) {
						if ( in_array( str_replace( JPATH_ROOT, '', $dir .DS. $file ),
						 	$this->excluded_dirs )
						) {
							continue;
						}

						$files[] = $this->check_all_files( $dir .DS. $file );
					} else {
						$this->check_file( $dir .DS. $file );
					}
				}
			}
		}

		return $files;
	}

	/**
	 * Check a specific file with data in the DB
	 * If file doesn't exist in DB create it
	 */
	function check_file( $file )
	{
		$now = $_SERVER['REQUEST_TIME'];
		$fdata = array(
			'size' => sprintf( '%u', filesize( $file ) ),
			'mtime' => filemtime( $file ),
			'owner' => fileowner( $file ),
			'group' => filegroup( $file ),
			'mode' => substr( sprintf( '%o', fileperms( $file ) ), -4 ),
			'file_hash' => md5_file( $file ),
			'location' => str_replace( JPATH_ROOT, '', $file ),
			'id' => md5( str_replace( JPATH_ROOT, '', $file ) )
			);

		// Check to see if record exists
		$query = "SELECT *
			FROM `#__jd_file_integrity`
				WHERE `id` = " . $this->_db->Quote( $fdata['id'] );
		$this->_db->setQuery( $query );
		$row = $this->_db->loadObject();
		if ( !empty( $row ) ) {
			$query = "UPDATE `#__jd_file_integrity`
				SET `size` = {$fdata['size']},
				`mtime` = {$fdata['mtime']},
				`owner` = {$fdata['owner']},
				`group` = {$fdata['group']},
				`mode` = {$fdata['mode']},
				`file_hash` = '{$fdata['file_hash']}',
				`modified_time` = {$now}
					WHERE `id` = '{$fdata['id']}'";
			$this->_db->setQuery( $query );
			$this->_db->query();

			// Check for any file differences to send an email about
			$send_email = false;
			$email_content = '';
			// size
			if ( $row->size != $fdata['size'] ) {
				$send_email = true;
				$email_content .= "\tSize - Previous: "
					. round( ( $row->size / 1024 ), 4 ). "KB - Now: "
					. round( ( $fdata['size'] / 1024 ), 4 ). "KB\n";
			}

			// mtime
			if ( $row->mtime != $fdata['mtime'] ) {
				$send_email = true;
				$email_content .= "\tLast modified time - Previous: "
					. date( 'Y-m-d H:i:s', $row->mtime ). " - Now: "
					. date( 'Y-m-d H:i:s', $fdata['mtime'] ). "\n";
			}

			// owner
			if ( $row->owner != $fdata['owner'] ) {
				$send_email = true;
				$email_content .= "\tOwner - Previous: "
					. $row->owner . " - Now: "
					. $fdata['owner'] . "\n";
			}

			// group
			if ( $row->group != $fdata['group'] ) {
				$send_email = true;
				$email_content .= "\tGroup - Previous: "
					. $row->group . " - Now: "
					. $fdata['group'] . "\n";
			}

			// mode
			if ( $row->mode != $fdata['mode'] ) {
				$send_email = true;
				$email_content .= "\tPermissions - Previous: "
					. $row->mode . " - Now: "
					. $fdata['mode'] . "\n";
			}

			// file_hash
			if ( $row->file_hash != $fdata['file_hash'] ) {
				$send_email = true;
				$email_content .= "\tFile contents - Previous hash: "
					. $row->file_hash . " - New hash: "
					. $fdata['file_hash'] . "\n";
			}

			if ( $send_email ) {
				$this->email_body .= "File changed -\n\tLocation: {$fdata['location']}\n"
					. $email_content . "\n";
			}
		} else {
			// File doesn't exists, simply insert it and add it to the email
			$query = "INSERT INTO `#__jd_file_integrity`
				(`id`, `size`, `mtime`, `owner`,
					`group`, `mode`, `file_hash`,
					`location`, `created_time`, `modified_time`)
				VALUES
				('{$fdata['id']}', {$fdata['size']}, {$fdata['mtime']}, {$fdata['owner']},
					{$fdata['group']}, {$fdata['mode']}, '{$fdata['file_hash']}',
					'{$fdata['location']}', {$now}, {$now})";
			$this->_db->setQuery( $query );
			$this->_db->query();

			// Email message
			$this->email_body .= "New file found: {$fdata['location']}\n\tSize: "
				. round( ( $fdata['size'] / 1024 ), 4 ). "KB\n\tModified time: "
				. date( 'Y-m-d H:i:s', $fdata['mtime'] ). "\n\tPermissions: {$fdata['mode']}"
				. "\n\tFile hash: {$fdata['file_hash']}\n\n";
		}

		// myPrint( array( $row, $fdata, $this->email_body ) );die();
	}

	/**
	 * Send out an email containing all of the found data
	 */
	function send_email( $body )
	{
		$app = JFactory::getApplication();

		jimport( 'joomla.utilities.utility' );

		$mailfrom = $app->getCfg( 'mailfrom' );
		$fromname = $app->getCfg( 'fromname' );
		$subject  = 'jomDefender Cron Job Results ' . date( 'Y-m-d' );

		foreach ( explode( "\n", $this->_params->get( 'admin_emails' ) ) as $email ) {
			JUtility::sendMail( $mailfrom, $fromname, trim( $email ), $subject, $body, false );
		}
	}

	/**
	 * Check DB tables
	 */
	function check_db()
	{
		$query = "DESCRIBE #__jd_file_integrity";
		$this->_db->setQuery( $query );

		// Create table
		if ( !$this->_db->loadResult() ) {
			$query = "CREATE TABLE IF NOT EXISTS `#__jd_file_integrity` (
			  `id` varchar(32) NOT NULL COMMENT 'A hash of the path to the file',
			  `size` int(11) unsigned NOT NULL COMMENT 'The size of the file',
			  `mtime` int(11) unsigned NOT NULL COMMENT 'The file modification time',
			  `owner` int(11) unsigned NOT NULL COMMENT 'The user id of the owner of the file',
			  `group` int(11) unsigned NOT NULL COMMENT 'The group id of the owner of the file',
			  `mode` int(4) NOT NULL COMMENT 'The current permissions of the file',
			  `file_hash` varchar(32) NOT NULL COMMENT 'A hash of the contents of the file',
			  `location` text NOT NULL COMMENT 'The location of the file going from the Joomla root, not the complete absolute path',
			  `created_time` int(11) NOT NULL COMMENT 'The created time of the row',
			  `modified_time` int(11) NOT NULL COMMENT 'The modified time of the row',
			  PRIMARY KEY (`id`)
			) CHARSET=utf8";
			$this->_db->setQuery( $query );
			$this->_db->query();
		}
	}
}

// Start timer - This must be here to get the most accurate reading
if( $JomDefender_params->get( 'display_timer' ) && $JomDefender_application->isSite() ){
	plgSystemJomDefender::timer_start();
}

if ( !function_exists( 'myPrint' ) ) {
/**
 * Function for printing data
 * @return 
 */
function myPrint( $var, $pre = true )
{
	if ( $pre ) {
		echo '<pre>';
	}
	print_r( $var );
	if ( $pre ) {
		echo '</pre>';
	}
}
}

?>