WB 2.08.x

<?php

/**

 *

 * @category        frontend

 * @package         framework

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2010, Website Baker Org. e.V.

 * @link			http://www.websitebaker2.org/

 * @license         http://www.gnu.org/licenses/gpl.html

 * @platform        WebsiteBaker 2.8.x

 * @requirements    PHP 4.3.4 and higher

 * @version         $Id: functions.php 1327 2010-04-17 09:36:29Z Luisehahne $

 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/functions.php $

 * @lastmodified    $Date: 2010-04-17 11:36:29 +0200 (Sat, 17 Apr 2010) $

 *

*/

// Stop this file from being accessed directly

if(!defined('WB_URL')) {

	header('Location: ../index.php');

	exit;

}

// Define that this file has been loaded

define('FUNCTIONS_FILE_LOADED', true);

// Function to remove a non-empty directory

function rm_full_dir($directory)

{

    // If suplied dirname is a file then unlink it

    if (is_file($directory))

	{

        return unlink($directory);

    }

    // Empty the folder

	if (is_dir($directory))

    {

        $dir = dir($directory);

        while (false !== $entry = $dir->read())

        {

            // Skip pointers

            if ($entry == '.' || $entry == '..') { continue; }

            // Deep delete directories

            if (is_dir($directory.'/'.$entry))

			{

				rm_full_dir($directory.'/'.$entry);

            }

            else

            {

                unlink($directory.'/'.$entry);

            }

        }

        // Now delete the folder

        $dir->close();

        return rmdir($directory);

	}

}

// Function to open a directory and add to a dir list

function directory_list($directory, $show_hidden = false)

{

	$result_list = array();

	if (is_dir($directory))

    {

    	$dir = dir($directory); // Open the directory

    	while (false !== $entry = $dir->read()) // loop through the directory

		{

			if($entry == '.' || $entry == '..') { continue; } // Skip pointers

			if($entry[0] == '.' && $show_hidden == false) { continue; } // Skip hidden files

    		if (is_dir("$directory/$entry")) // Add dir and contents to list

			{

    			$result_list = array_merge($list, directory_list("$directory/$entry"));

    			$result_list[] = "$directory/$entry";

    		}

    	}

        $dir->close();

    }

	return $result_list; // Now return the list

}

// Function to open a directory and add to a dir list

function chmod_directory_contents($directory, $file_mode)

{

	if (is_dir($directory))

    {

    	// Set the umask to 0

    	$umask = umask(0);

    	// Open the directory then loop through its contents

    	$dir = dir($directory);

    	while (false !== $entry = $dir->read())

		{

    		// Skip pointers

    		if($entry[0] == '.') { continue; }

    		// Chmod the sub-dirs contents

    		if(is_dir("$directory/$entry"))

			{

    			chmod_directory_contents($directory.'/'.$entry, $file_mode);

    		}

    		change_mode($directory.'/'.$entry);

    	}

        $dir->close();

    	// Restore the umask

    	umask($umask);

    }

}

// Function to open a directory and add to a file list

function file_list($directory, $skip = array(), $show_hidden = false)

{

	$result_list = array();

	if (is_dir($directory))

    {

    	$dir = dir($directory); // Open the directory

		while (false !== ($entry = $dir->read())) // loop through the directory

		{

			if($entry == '.' || $entry == '..') { continue; } // Skip pointers

			if($entry[0] == '.' && $show_hidden == false) { continue; } // Skip hidden files

			if( sizeof($skip) > 0 && in_array($entry, $skip) ) { continue; } // Check if we to skip anything else

			if(is_file( $directory.'/'.$entry)) // Add files to list

			{

				$result_list[] = $directory.'/'.$entry;

			}

		}

		$dir->close(); // Now close the folder object

	}

	natsort($result_list); // make the list nice. Not all OS do this itself

	return $result_list;

}

// Function to get a list of home folders not to show

function get_home_folders()

{

	global $database, $admin;

	$home_folders = array();

	// Only return home folders is this feature is enabled

	// and user is not admin

//	if(HOME_FOLDERS AND ($_SESSION['GROUP_ID']!='1')) {

	if(HOME_FOLDERS AND (!in_array('1',explode(',', $_SESSION['GROUPS_ID']))))

	{

		$sql = 'SELECT `home_folder` FROM `'.TABLE_PREFIX.'users` WHERE `home_folder` != "'.$admin->get_home_folder().'"';

		$query_home_folders = $database->query($sql);

		if($query_home_folders->numRows() > 0)

		{

			while($folder = $query_home_folders->fetchRow())

			{

				$home_folders[$folder['home_folder']] = $folder['home_folder'];

			}

		}

		function remove_home_subs($directory = '/', $home_folders = '')

		{

			if($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory))

			{

				// Loop through the dirs to check the home folders sub-dirs are not shown

				while(false !== ($file = readdir($handle)))

				{

					if($file[0] != '.' AND $file != 'index.php')

					{

						if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file))

						{

							if($directory != '/')

							{

								$file = $directory.'/'.$file;

							}

							else

							{

								$file = '/'.$file;

							}

							foreach($home_folders AS $hf)

							{

								$hf_length = strlen($hf);

								if($hf_length > 0)

								{

									if(substr($file, 0, $hf_length+1) == $hf)

									{

										$home_folders[$file] = $file;

									}

								}

							}

							$home_folders = remove_home_subs($file, $home_folders);

						}

					}

				}

			}

			return $home_folders;

		}

		$home_folders = remove_home_subs('/', $home_folders);

	}

	return $home_folders;

}

// Function to create directories

function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE)

{

	if(!is_dir($dir_name))

    {

		$umask = umask(0);

		mkdir($dir_name, $dir_mode);

		umask($umask);

		return true;

	} else {

		return false;	

	}

}

// Function to chmod files and directories

function change_mode($name)

{

	if(OPERATING_SYSTEM != 'windows')

    {

		// Only chmod if os is not windows

		if(is_dir($name))

        {

			$mode = OCTAL_DIR_MODE;

		}

        else

        {

			$mode = OCTAL_FILE_MODE;

		}

		if(file_exists($name))

        {

			$umask = umask(0);

			chmod($name, $mode);

			umask($umask);

			return true;

		}

        else

        {

			return false;	

		}

	}

    else

    {

		return true;

	}

}

// Function to figure out if a parent exists

function is_parent($page_id)

{

	global $database;

	// Get parent

	$sql = 'SELECT `parent` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;

	$parent = $database->get_one($sql);

	// If parent isnt 0 return its ID

	if(is_null($parent))

	{

		return false;

	}

	else

	{

		return $parent;

	}

}

// Function to work out level

function level_count($page_id)

{

	global $database;

	// Get page parent

	$sql = 'SELECT `parent` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;

	$parent = $database->get_one($sql);

	if($parent > 0) 

	{	// Get the level of the parent

		$sql = 'SELECT `level` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$parent;

		$level = $database->get_one($sql);

		return $level+1;

	}

	else

	{

		return 0;

	}

}

// Function to work out root parent

function root_parent($page_id)

{

	global $database;

	// Get page details

	$sql = 'SELECT `parent`, `level` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;

	$query_page = $database->query($sql);

	$fetch_page = $query_page->fetchRow();

	$parent = $fetch_page['parent'];

	$level = $fetch_page['level'];	

	if($level == 1)

	{

		return $parent;

	}

	elseif($parent == 0)

	{

		return $page_id;

	}

	else

	{	// Figure out what the root parents id is

		$parent_ids = array_reverse(get_parent_ids($page_id));

		return $parent_ids[0];

	}

}

// Function to get page title

function get_page_title($id)

{

	global $database;

	// Get title

	$sql = 'SELECT `page_title` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;

	$page_title = $database->get_one($sql);

	return $page_title;

}

// Function to get a pages menu title

function get_menu_title($id)

{

	global $database;

	// Get title

	$sql = 'SELECT `menu_title` FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$id;

	$menu_title = $database->get_one($sql);

	return $menu_title;

}

// Function to get all parent page titles

function get_parent_titles($parent_id)

{

	$titles[] = get_menu_title($parent_id);

	if(is_parent($parent_id) != false)

	{

		$parent_titles = get_parent_titles(is_parent($parent_id));

		$titles = array_merge($titles, $parent_titles);

	}

	return $titles;

}

// Function to get all parent page id's

function get_parent_ids($parent_id)

{

	$ids[] = $parent_id;

	if(is_parent($parent_id) != false)

	{

		$parent_ids = get_parent_ids(is_parent($parent_id));

		$ids = array_merge($ids, $parent_ids);

	}

	return $ids;

}

// Function to genereate page trail

function get_page_trail($page_id) {

	return implode(',', array_reverse(get_parent_ids($page_id)));

}

// Function to get all sub pages id's

function get_subs($parent, $subs)

{

	// Connect to the database

	global $database;

	// Get id's

	$sql = 'SELECT `page_id` FROM `'.TABLE_PREFIX.'pages` WHERE `parent` = '.$parent;

	$query = $database->query($sql);

	if($query->numRows() > 0)

	{

		while($fetch = $query->fetchRow())

		{

			$subs[] = $fetch['page_id'];

			// Get subs of this sub

			$subs = get_subs($fetch['page_id'], $subs);

		}

	}

	// Return subs array

	return $subs;

}

// Function as replacement for php's htmlspecialchars()

// Will not mangle HTML-entities

function my_htmlspecialchars($string)

{

	$string = preg_replace('/&(?=[#a-z0-9]+;)/i', '__amp;_', $string);

	$string = strtr($string, array('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;', '\''=>'&#39;'));

	$string = preg_replace('/__amp;_(?=[#a-z0-9]+;)/i', '&', $string);

	return($string);

}

// Convert a string from mixed html-entities/umlauts to pure $charset_out-umlauts

// Will replace all numeric and named entities except > < ' " '  

// In case of error the returned string is unchanged, and a message is emitted.

function entities_to_umlauts($string, $charset_out=DEFAULT_CHARSET)

{

	require_once(WB_PATH.'/framework/functions-utf8.php');

	return entities_to_umlauts2($string, $charset_out);

}

// Will convert a string in $charset_in encoding to a pure ASCII string with HTML-entities.

// In case of error the returned string is unchanged, and a message is emitted.

function umlauts_to_entities($string, $charset_in=DEFAULT_CHARSET)

{

	require_once(WB_PATH.'/framework/functions-utf8.php');

	return umlauts_to_entities2($string, $charset_in);

}

// Function to convert a page title to a page filename

function page_filename($string)

{

	require_once(WB_PATH.'/framework/functions-utf8.php');

	$string = entities_to_7bit($string);

	// Now remove all bad characters

	$bad = array(

	'\'', /* /  */ '"', /* " */	'<', /* < */	'>', /* > */

	'{', /* { */	'}', /* } */	'[', /* [ */	']', /* ] */	'`', /* ` */

	'!', /* ! */	'@', /* @ */	'#', /* # */	'$', /* $ */	'%', /* % */

	'^', /* ^ */	'&', /* & */	'*', /* * */	'(', /* ( */	')', /* ) */

	'=', /* = */	'+', /* + */	'|', /* | */	'/', /* / */	'\\', /* \ */

	';', /* ; */	':', /* : */	',', /* , */	'?' /* ? */

	);

	$string = str_replace($bad, '', $string);

	// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing

	$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);

	// Now replace spaces with page spcacer

	$string = trim($string);

	$string = preg_replace('/(\s)+/', PAGE_SPACER, $string);

	// Now convert to lower-case

	$string = strtolower($string);

	// If there are any weird language characters, this will protect us against possible problems they could cause

	$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));

	// Finally, return the cleaned string

	return $string;

}

// Function to convert a desired media filename to a clean filename

function media_filename($string)

{

	require_once(WB_PATH.'/framework/functions-utf8.php');

	$string = entities_to_7bit($string);

	// Now remove all bad characters

	$bad = array(

	'\'', // '

	'"', // "

	'`', // `

	'!', // !

	'@', // @

	'#', // #

	'$', // $

	'%', // %

	'^', // ^

	'&', // &

	'*', // *

	'=', // =

	'+', // +

	'|', // |

	'/', // /

	'\\', // \

	';', // ;

	':', // :

	',', // ,

	'?' // ?

	);

	$string = str_replace($bad, '', $string);

	// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing

	$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);

	// Clean any page spacers at the end of string

	$string = trim($string);

	// Finally, return the cleaned string

	return $string;

}

// Function to work out a page link

if(!function_exists('page_link'))

{

	function page_link($link)

	{

		global $admin;

		return $admin->page_link($link);

	}

}

// Create a new file in the pages directory

function create_access_file($filename,$page_id,$level)

{

	global $admin, $MESSAGE;

	if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/'))

	{

		$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);

	}

	else

	{

		// First make sure parent folder exists

		$parent_folders = explode('/',str_replace(WB_PATH.PAGES_DIRECTORY, '', dirname($filename)));

		$parents = '';

		foreach($parent_folders AS $parent_folder)

		{

			if($parent_folder != '/' AND $parent_folder != '')

			{

				$parents .= '/'.$parent_folder;

				if(!file_exists(WB_PATH.PAGES_DIRECTORY.$parents))

				{

					make_dir(WB_PATH.PAGES_DIRECTORY.$parents);

				}

			}	

		}

		// The depth of the page directory in the directory hierarchy

		// '/pages' is at depth 1

		$pages_dir_depth=count(explode('/',PAGES_DIRECTORY))-1;

		// Work-out how many ../'s we need to get to the index page

		$index_location = '';

		for($i = 0; $i < $level + $pages_dir_depth; $i++)

		{

			$index_location .= '../';

		}

		$content = ''.

'<?php

$page_id = '.$page_id.';

require("'.$index_location.'config.php");

require(WB_PATH."/index.php");

?>';

		$handle = fopen($filename, 'w');

		fwrite($handle, $content);

		fclose($handle);

		// Chmod the file

		change_mode($filename);

	}

}

// Function for working out a file mime type (if the in-built PHP one is not enabled)

if(!function_exists('mime_content_type'))

{

    function mime_content_type($filename) 

	{

	    $mime_types = array(

            'txt'	=> 'text/plain',

            'htm'	=> 'text/html',

            'html'	=> 'text/html',

            'php'	=> 'text/html',

            'css'	=> 'text/css',

            'js'	=> 'application/javascript',

            'json'	=> 'application/json',

            'xml'	=> 'application/xml',

            'swf'	=> 'application/x-shockwave-flash',

            'flv'	=> 'video/x-flv',

            // images

            'png'	=> 'image/png',

            'jpe'	=> 'image/jpeg',

            'jpeg'	=> 'image/jpeg',

            'jpg'	=> 'image/jpeg',

            'gif'	=> 'image/gif',

            'bmp'	=> 'image/bmp',

            'ico'	=> 'image/vnd.microsoft.icon',

            'tiff'	=> 'image/tiff',

            'tif'	=> 'image/tiff',

            'svg'	=> 'image/svg+xml',

            'svgz'	=> 'image/svg+xml',

            // archives

            'zip'	=> 'application/zip',

            'rar'	=> 'application/x-rar-compressed',

            'exe'	=> 'application/x-msdownload',

            'msi'	=> 'application/x-msdownload',

            'cab'	=> 'application/vnd.ms-cab-compressed',

            // audio/video

            'mp3'	=> 'audio/mpeg',

            'mp4'	=> 'audio/mpeg',

            'qt'	=> 'video/quicktime',

            'mov'	=> 'video/quicktime',

            // adobe

            'pdf'	=> 'application/pdf',

            'psd'	=> 'image/vnd.adobe.photoshop',

            'ai'	=> 'application/postscript',

            'eps'	=> 'application/postscript',

            'ps'	=> 'application/postscript',

            // ms office

            'doc'	=> 'application/msword',

            'rtf'	=> 'application/rtf',

            'xls'	=> 'application/vnd.ms-excel',

            'ppt'	=> 'application/vnd.ms-powerpoint',

            // open office

            'odt'	=> 'application/vnd.oasis.opendocument.text',

            'ods'	=> 'application/vnd.oasis.opendocument.spreadsheet',

        );

        $temp = explode('.',$filename);

        $ext = strtolower(array_pop($temp));

        if (array_key_exists($ext, $mime_types))

		{

            return $mime_types[$ext];

        }

        elseif (function_exists('finfo_open'))

		{

            $finfo = finfo_open(FILEINFO_MIME);

            $mimetype = finfo_file($finfo, $filename);

            finfo_close($finfo);

            return $mimetype;

        }

        else

		{

            return 'application/octet-stream';

        }

    }

}

// Generate a thumbnail from an image

function make_thumb($source, $destination, $size)

{

	// Check if GD is installed

	if(extension_loaded('gd') AND function_exists('imageCreateFromJpeg'))

	{

		// First figure out the size of the thumbnail

		list($original_x, $original_y) = getimagesize($source);

		if ($original_x > $original_y)

		{

			$thumb_w = $size;

			$thumb_h = $original_y*($size/$original_x);

		}

		if ($original_x < $original_y)

		{

			$thumb_w = $original_x*($size/$original_y);

			$thumb_h = $size;

		}

		if ($original_x == $original_y)

		{

			$thumb_w = $size;

			$thumb_h = $size;	

		}

		// Now make the thumbnail

		$source = imageCreateFromJpeg($source);

		$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);

		imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);

		imagejpeg($dst_img, $destination);

		// Clear memory

		imagedestroy($dst_img);

		imagedestroy($source);

	   // Return true

		return true;

	} else {

		return false;

	}

}

/*

 * Function to work-out a single part of an octal permission value

 *

 * @param mixed $octal_value: an octal value as string (i.e. '0777') or real octal integer (i.e. 0777 | 777)

 * @param string $who: char or string for whom the permission is asked( U[ser] / G[roup] / O[thers] )

 * @param string $action: char or string with the requested action( r[ead..] / w[rite..] / e|x[ecute..] )

 * @return boolean

 */

function extract_permission($octal_value, $who, $action)

{

	// Make sure that all arguments are set and $octal_value is a real octal-integer

	if( ($who == '') or ($action == '') or (preg_match( '/[^0-7]/', (string)$octal_value )) )

	{

		return false; // invalid argument, so return false

	}

	// convert $octal_value into a decimal-integer to be sure having a valid value

	$right_mask = octdec($octal_value);

	$action_mask = 0;

	// set the $action related bit in $action_mask

	switch($action[0]) // get action from first char of $action

	{

		case 'r':

		case 'R':

			$action_mask = 4; // set read-bit only (2^2)

			break;

		case 'w':

		case 'W':

			$action_mask = 2; // set write-bit only (2^1)

			break;

		case 'e':

		case 'E':

		case 'x':

		case 'X':

			$action_mask = 1; // set execute-bit only (2^0)

			break;

		default:

			return false; // undefined action name, so return false

	}

	// shift action-mask into the right position

	switch($who[0]) // get who from first char of $who

	{

		case 'u':

		case 'U':

			$action_mask <<= 3; // shift left 3 bits

		case 'g':

		case 'G':

			$action_mask <<= 3; // shift left 3 bits

		case 'o':

		case 'O':

			/* NOP */

			break;

		default:

			return false; // undefined who, so return false

	}

	return( ($right_mask & $action_mask) != 0 ); // return result of binary-AND

}

// Function to delete a page

function delete_page($page_id)

{

	global $admin, $database, $MESSAGE;

	// Find out more about the page

	$database = new database();

	$sql  = 'SELECT `page_id`, `menu_title`, `page_title`, `level`, `link`, `parent`, `modified_by`, `modified_when` ';

	$sql .= 'FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;

	$results = $database->query($sql);

	if($database->is_error())    { $admin->print_error($database->get_error()); }

	if($results->numRows() == 0) { $admin->print_error($MESSAGE['PAGES']['NOT_FOUND']); }

	$results_array = $results->fetchRow();

	$parent     = $results_array['parent'];

	$level      = $results_array['level'];

	$link       = $results_array['link'];

	$page_title = $results_array['page_title'];

	$menu_title = $results_array['menu_title'];

	// Get the sections that belong to the page

	$sql = 'SELECT `section_id`, `module` FROM `'.TABLE_PREFIX.'sections` WHERE `page_id` = '.$page_id;

	$query_sections = $database->query($sql);

	if($query_sections->numRows() > 0)

	{

		while($section = $query_sections->fetchRow())

		{

			// Set section id

			$section_id = $section['section_id'];

			// Include the modules delete file if it exists

			if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php'))

			{

				include(WB_PATH.'/modules/'.$section['module'].'/delete.php');

			}

		}

	}

	// Update the pages table

	$sql = 'DELETE FROM `'.TABLE_PREFIX.'pages` WHERE `page_id` = '.$page_id;

	$database->query($sql);

	if($database->is_error())

	{

		$admin->print_error($database->get_error());

	}

	// Update the sections table

	$sql = 'DELETE FROM `'.TABLE_PREFIX.'sections` WHERE `page_id` = '.$page_id;

	$database->query($sql);

	if($database->is_error()) {

		$admin->print_error($database->get_error());

	}

	// Include the ordering class or clean-up ordering

	include_once(WB_PATH.'/framework/class.order.php');

	$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');

	$order->clean($parent);

	// Unlink the page access file and directory

	$directory = WB_PATH.PAGES_DIRECTORY.$link;

	$filename = $directory.PAGE_EXTENSION;

	$directory .= '/';

	if(file_exists($filename))

	{

		if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/'))

		{

			$admin->print_error($MESSAGE['PAGES']['CANNOT_DELETE_ACCESS_FILE']);

		}

		else

		{

			unlink($filename);

			if( file_exists($directory) &&

			   (rtrim($directory,'/') != WB_PATH.PAGES_DIRECTORY) &&

			   (substr($link, 0, 1) != '.'))

			{

				rm_full_dir($directory);

			}

		}

	}

}

// Load module into DB

function load_module($directory, $install = false)

{

	global $database,$admin,$MESSAGE;

	if(is_dir($directory) AND file_exists($directory.'/info.php'))

	{

		require($directory.'/info.php');

		if(isset($module_name))

		{

			if(!isset($module_license))                                  { $module_license = 'GNU General Public License'; }

			if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }

			if(!isset($module_function) AND isset($module_type))         { $module_function = $module_type; }

			$module_function = strtolower($module_function);

			// Check that it doesn't already exist

			$sql  = 'SELECT `addon_id` FROM `'.TABLE_PREFIX.'addons` ';

			$sql .= 'WHERE `type` = "module" AND `directory` = "'.$module_directory.'" LIMIT 0,1';

			$result = $database->query($sql);

			if($result->numRows() == 0)

			{

				// Load into DB

				$sql  = 'INSERT INTO `'.TABLE_PREFIX.'addons` SET ';

				$sql .= '`directory` = "'.$module_directory.'", ';

				$sql .= '`name` = "'.$module_name.'", ';

				$sql .= '`description`= "'.addslashes($module_description).'", ';

				$sql .= '`type`= "module", ';

				$sql .= '`function` = "'.$module_function.'", ';

				$sql .= '`version` = "'.$module_version.'", ';

				$sql .= '`platform` = "'.$module_platform.'", ';

				$sql .= '`author` = "'.addslashes($module_author).'", ';

				$sql .= '`license` = "'.addslashes($module_license).'"';

				$database->query($sql);

				// Run installation script

				if($install == true)

				{

					if(file_exists($directory.'/install.php'))

					{

						require($directory.'/install.php');

					}

				}

			}

		}

	}

}

// Load template into DB

function load_template($directory)

{

	global $database, $admin;

	if(is_dir($directory) AND file_exists($directory.'/info.php'))

	{

		require($directory.'/info.php');

		if(isset($template_name))

		{

			if(!isset($template_license))

            {

              $template_license = 'GNU General Public License';

            }

			if(!isset($template_platform) AND isset($template_designed_for))

            {

              $template_platform = $template_designed_for;

            }

			if(!isset($template_function))

            {

              $template_function = 'template';

            }

			// Check that it doesn't already exist

			$sql  = 'SELECT `addon_id` FROM `'.TABLE_PREFIX.'addons` ';

			$sql .= 'WHERE `type` = "template" AND `directory` = "'.$template_directory.'" LIMIT 0,1';

			$result = $database->query($sql);

			if($result->numRows() == 0)

			{

				// Load into DB

				$sql  = 'INSERT INTO `'.TABLE_PREFIX.'addons` SET ';

				$sql .= '`directory` = "'.$template_directory.'", ';

				$sql .= '`name` = "'.$template_name.'", ';

				$sql .= '`description`= "'.addslashes($template_description).'", ';

				$sql .= '`type`= "template", ';

				$sql .= '`function` = "'.$template_function.'", ';

				$sql .= '`version` = "'.$template_version.'", ';

				$sql .= '`platform` = "'.$template_platform.'", ';

				$sql .= '`author` = "'.addslashes($template_author).'", ';

				$sql .= '`license` = "'.addslashes($template_license).'" ';

				$database->query($sql);

			}

		}

	}

}

// Load language into DB

function load_language($file)

{

	global $database,$admin;

	if (file_exists($file) && preg_match('#^([A-Z]{2}.php)#', basename($file)))

	{

		require($file);

		if(isset($language_name))

		{

			if(!isset($language_license))                                    { $language_license = 'GNU General Public License'; }

			if(!isset($language_platform) AND isset($language_designed_for)) { $language_platform = $language_designed_for; }

			// Check that it doesn't already exist

			$sql  = 'SELECT `addon_id` FROM `'.TABLE_PREFIX.'addons` ';