WB 2.08.x

if(!defined('REVISION')) define('REVISION', '1419');

<?php

/**

 *

 * @category        frontend

 * @package         account

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, 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 5.2.2 and higher

 * @version         $Id$

 * @filesource		$HeadURL$

 * @lastmodified    $Date$

 *

 */

if(!defined('WB_URL')) die(header('Location: ../../index.php'));

$username_fieldname = 'username';

$password_fieldname = 'password';

if(defined('SMART_LOGIN') AND SMART_LOGIN == 'enabled') {

	// Generate username field name

	$username_fieldname = 'username_';

	$password_fieldname = 'password_';

	$temp = array_merge(range('a','z'), range(0,9));

	shuffle($temp);

	for($i=0;$i<=7;$i++) {

		$username_fieldname .= $temp[$i];

		$password_fieldname .= $temp[$i];

	}

}

?>

<h1>&nbsp;Login</h1>

&nbsp;<?php echo $thisApp->message; ?>

<br />

<br />

<form action="<?php echo WB_URL.'/account/login.php'; ?>" method="post">

<p style="display:none;"><input type="hidden" name="username_fieldname" value="<?php echo $username_fieldname; ?>" /></p>

<p style="display:none;"><input type="hidden" name="password_fieldname" value="<?php echo $password_fieldname; ?>" /></p>

<p style="display:none;"><input type="hidden" name="redirect" value="<?php echo $thisApp->redirect_url;?>" /></p>

<table cellpadding="5" cellspacing="0" border="0" width="90%">

<tr>

	<td style="width:100px"><?php echo $TEXT['USERNAME']; ?>:</td>

	<td class="value_input">

		<input type="text" name="<?php echo $username_fieldname; ?>" maxlength="30" style="width:220px;"/>

    	<script type="text/javascript">

    	// document.login.<?php echo $username_fieldname; ?>.focus();

    	var ref= document.getElementById("<?php echo $username_fieldname; ?>");

    	if (ref) ref.focus();

    	</script>

	</td>

</tr>

<tr>

	<td style="width:100px"><?php echo $TEXT['PASSWORD']; ?>:</td>

	<td class="value_input">

		<input type="password" name="<?php echo $password_fieldname; ?>" maxlength="30" style="width:220px;"/>

	</td>

</tr>

<?php if($username_fieldname != 'username') { ?>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="checkbox" name="remember" id="remember" value="true"/>

		<label for="remember"><?php echo $TEXT['REMEMBER_ME']; ?></label>

	</td>

</tr>

<?php } ?>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="submit" name="submit" value="<?php echo $TEXT['LOGIN']; ?>"  />

		<input type="reset" name="reset" value="<?php echo $TEXT['RESET']; ?>"  />

	</td>

</tr>

</table>

</form>

<br />

if(!defined('WB_URL')) {

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

	exit(0);

}

<?php

/**

 *

 * @category        frontend

 * @package         account

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, 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 5.2.2 and higher

 * @version         $Id$

 * @filesource		$HeadURL$

 * @lastmodified    $Date$

 *

 */

if(!defined('WB_URL')) {

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

	exit(0);

}

// Create new database object

// $database = new database();

// Check if the user has already submitted the form, otherwise show it

if(isset($_POST['email']) && $_POST['email'] != "" &&

    preg_match("/([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}/i", $_POST['email'])) {

	$email = strip_tags($_POST['email']);

	// Check if the email exists in the database

	$query = "SELECT user_id,username,display_name,email,last_reset,password FROM ".TABLE_PREFIX."users WHERE email = '".$wb->add_slashes($_POST['email'])."'";

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

	if($results->numRows() > 0) {

		// Get the id, username, email, and last_reset from the above db query

		$results_array = $results->fetchRow();

		// Check if the password has been reset in the last 2 hours

		$last_reset = $results_array['last_reset'];

		$time_diff = time()-$last_reset; // Time since last reset in seconds

		$time_diff = $time_diff/60/60; // Time since last reset in hours

		if($time_diff < 2) {

			// Tell the user that their password cannot be reset more than once per hour

			$message = $MESSAGE['FORGOT_PASS']['ALREADY_RESET'];

		} else {

			$old_pass = $results_array['password'];

			// Generate a random password then update the database with it

			$new_pass = '';

			$salt = "abchefghjkmnpqrstuvwxyz0123456789";

			srand((double)microtime()*1000000);

			$i = 0;

			while ($i <= 7) {

				$num = rand() % 33;

				$tmp = substr($salt, $num, 1);

				$new_pass = $new_pass . $tmp;

				$i++;

			}

			$database->query("UPDATE ".TABLE_PREFIX."users SET password = '".md5($new_pass)."', last_reset = '".time()."' WHERE user_id = '".$results_array['user_id']."'");

			if($database->is_error()) {

				// Error updating database

				$message = $database->get_error();

			} else {

				// Setup email to send

				$mail_to = $email;

				$mail_subject = $MESSAGE['SIGNUP2']['SUBJECT_LOGIN_INFO'];

				// Replace placeholders from language variable with values

				$search = array('{LOGIN_DISPLAY_NAME}', '{LOGIN_WEBSITE_TITLE}', '{LOGIN_NAME}', '{LOGIN_PASSWORD}');

				$replace = array($results_array['display_name'], WEBSITE_TITLE, $results_array['username'], $new_pass); 

				$mail_message = str_replace($search, $replace, $MESSAGE['SIGNUP2']['BODY_LOGIN_FORGOT']);

				// Try sending the email

				if($wb->mail(SERVER_EMAIL,$mail_to,$mail_subject,$mail_message)) { 

					$message = $MESSAGE['FORGOT_PASS']['PASSWORD_RESET'];

					$display_form = false;

				} else {

					$database->query("UPDATE ".TABLE_PREFIX."users SET password = '".$old_pass."' WHERE user_id = '".$results_array['user_id']."'");

					$message = $MESSAGE['FORGOT_PASS']['CANNOT_EMAIL'];

				}

			}

		}

	} else {

		// Email doesn't exist, so tell the user

		$message = $MESSAGE['FORGOT_PASS']['EMAIL_NOT_FOUND'];

	}

} else {

	$email = '';

}

if(!isset($message)) {

	$message = $MESSAGE['FORGOT_PASS']['NO_DATA'];

	$message_color = '000000';

} else {

	$message_color = 'FF0000';

}

?>

<h1 style="text-align: center;"><?php echo $MENU['FORGOT']; ?></h1>

<form name="forgot_pass" action="<?php echo WB_URL.'/account/forgot.php'; ?>" method="post">

	<input type="hidden" name="url" value="{URL}" />

		<table cellpadding="5" cellspacing="0" border="0" align="center" width="500">

		<tr>

			<td height="40" align="center" style="color: #<?php echo $message_color; ?>;" colspan="2">

			<?php echo $message; ?>

			</td>

		</tr>

		<?php if(!isset($display_form) OR $display_form != false) { ?>

		<tr>

			<td height="10" colspan="2"></td>

		</tr>

		<tr>

			<td width="165" height="30" align="right"><?php echo $TEXT['EMAIL']; ?>:</td>

			<td><input type="text" maxlength="255" name="email" value="<?php echo $email; ?>" style="width: 180px;" /></td>

			<td><input type="submit" name="submit" value="<?php echo $TEXT['SEND_DETAILS']; ?>" style="width: 180px; font-size: 10px; color: #003366; border: 1px solid #336699; background-color: #DDDDDD; padding: 3px; text-transform: uppercase;" /></td>

		</tr>

<!--

		<tr>

			<td>&nbsp;</td>

		</tr>

		<tr style="display: {DISPLAY_FORM}">

			<td height="10" colspan="2"></td>

		</tr>

-->

		<?php } ?>

		</table>

<?php

/**

 *

 * @category        frontend

 * @package         account

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, 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 5.2.2 and higher

 * @version         $Id$

 * @filesource		$HeadURL$

 * @lastmodified    $Date$

 *

 */

if(!defined('WB_URL')) die(header('Location: ../../index.php'));

$ftan = $wb->getFTAN();

?>

<h2>&nbsp;<?php print $HEADING['MY_SETTINGS']; ?></h2>

<form name="user" action="<?php print WB_URL.'/account/preferences.php'; ?>" method="post" style="margin-bottom: 5px;">

<input type="hidden" name="user_id" value="{USER_ID}" />

<?php echo $ftan; ?>

<table cellpadding="5" cellspacing="0" border="0" width="97%">

<tr>

	<td width="140"><?php print $TEXT['DISPLAY_NAME']; ?>:</td>

	<td class="value_input">

		<input type="text" name="display_name" style="width: 380px;" maxlength="255" value="<?php print $wb->get_display_name(); ?>" />

	</td>

</tr>

<tr>

	<td><?php print $TEXT['LANGUAGE']; ?>:</td>

	<td>

		<select name="language" style="width: 380px;">

		<?php

		/**

		 *

		 *	Getting the languages from the database. (addons)

		 *	It's a little bit corious, but the language-shortform is

		 *	storred in the field "directory" ...

		 *

		 */

		$query = "SELECT directory, name from ".TABLE_PREFIX."addons where type='language' order by 'name'";

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

		if ($result) {

			$options_html = "";

			while($data = $result->fetchRow()) {

				$sel = ($data['directory'] == LANGUAGE) ? " selected=\"selected\" " : "";

				$options_html .= "<option value=\"".$data['directory']."\" ".$sel.">".$data['name']." (".$data['directory'].")</option>\n";

			}

			echo $options_html;

		}

		?>

		</select>

	</td>

</tr>

<tr>

	<td><?php print $TEXT['TIMEZONE']; ?>:</td>

	<td>

		<select name="timezone" style="width: 380px;">

			<option value="-20"><?php print $TEXT['PLEASE_SELECT']; ?>...</option>

			<?php

				// Insert default timezone values

				require_once(ADMIN_PATH.'/interface/timezones.php');

				$test_time = $wb->get_timezone();

				$options_html = "";

				foreach($TIMEZONES as $hour_offset => $title) {

					$sel = ($test_time == $hour_offset*60*60) ? " selected=\"selected\" " : ""; 

					$options_html .= "<option value=\"".$hour_offset."\" ".$sel.">".$title."</option>\n";

				}

				print $options_html;

?>

		</select>

	</td>

</tr>

<tr>

	<td><?php print $TEXT['DATE_FORMAT']; ?>:</td>

	<td>

		<select name="date_format" style="width: 98%;">

			<option value=""><?php print $TEXT['PLEASE_SELECT']; ?>...</option>

			<?php

			// Insert date format list

			$user_time = true;

			require_once(ADMIN_PATH.'/interface/date_formats.php');

			foreach($DATE_FORMATS AS $format => $title) {

				$format = str_replace('|', ' ', $format); // Add's white-spaces (not able to be stored in array key)

				if($format != 'system_default') {

					$value = $format;

				} else {

					$value = '';

				}

				if(DATE_FORMAT == $format AND !isset($_SESSION['USE_DEFAULT_DATE_FORMAT'])) {

					$selected = ' selected="selected"';

				} elseif($format == 'system_default' AND isset($_SESSION['USE_DEFAULT_DATE_FORMAT'])) {

					$selected = ' selected="selected"';

				} else {

					$selected = '';

				}

				print '<option value="'.$value.'"'.$selected.'>'.$title.'</option>'."\n";

			}

			?>

		</select>

	</td>

</tr>

<tr>

	<td><?php print $TEXT['TIME_FORMAT']; ?>:</td>

	<td>

		<select name="time_format" style="width: 98%;">

			<option value=""><?php print $TEXT['PLEASE_SELECT']; ?>...</option>

			<?php

			// Insert time format list

			$user_time = true;

			require_once(ADMIN_PATH.'/interface/time_formats.php');

			foreach($TIME_FORMATS AS $format => $title)

            {

				$format = str_replace('|', ' ', $format); // Add's white-spaces (not able to be stored in array key)

                $value = ($format != 'system_default') ? $format : '';

                $selected = ((TIME_FORMAT == $format AND ! isset($_SESSION['USE_DEFAULT_TIME_FORMAT']))

                    OR ($format == 'system_default' AND isset($_SESSION['USE_DEFAULT_TIME_FORMAT'])))

                	? ' selected="selected"' : '';

				print '<option value="'.$value.'"'.$selected.'>'.$title.'</option>';

			}

			?>

		</select>

	</td>

</tr>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="submit" name="submit" value="<?php print $TEXT['SAVE']; ?>" />

		<input type="reset" name="reset" value="<?php print $TEXT['RESET']; ?>" />

	</td>

</tr>

</table>

</form>

<h2>&nbsp;<?php print $HEADING['MY_EMAIL']; ?></h2>

<form name="email" action="<?php print WB_URL.'/account/preferences.php'; ?>" method="post" style="margin-bottom: 5px;">

<input type="hidden" name="user_id" value="{USER_ID}" />

<?php echo $ftan; ?>

<table cellpadding="5" cellspacing="0" border="0" width="97%">

<tr>

	<td width="140"><?php print $TEXT['CURRENT_PASSWORD']; ?>:</td>

	<td>

		<input type="password" name="current_password" style="width: 380px;" />

	</td>

</tr>

<tr>

	<td><?php print $TEXT['EMAIL']; ?>:</td>

	<td class="value_input">

		<input type="text" name="email" style="width: 380px;" maxlength="255" value="<?php print $wb->get_email(); ?>" />

	</td>

</tr>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="submit" name="submit" value="<?php print $TEXT['SAVE']; ?>" />

		<input type="reset" name="reset" value="<?php print $TEXT['RESET']; ?>" />

	</td>

</tr>

</table>

</form>

<h2>&nbsp;<?php print $HEADING['MY_PASSWORD']; ?></h2>

<form name="user" action="<?php print WB_URL.'/account/preferences.php'; ?>" method="post">

<input type="hidden" name="user_id" value="{USER_ID}" />

<?php echo $ftan; ?>

<table cellpadding="5" cellspacing="0" border="0" width="97%">

<tr>

	<td width="140"><?php print $TEXT['CURRENT_PASSWORD']; ?>:</td>

	<td>

		<input type="password" name="current_password" style="width: 380px;" />

	</td>

</tr>

<tr>

	<td><?php print $TEXT['NEW_PASSWORD']; ?>:</td>

	<td>

		<input type="password" name="new_password" style="width: 380px;" />

	</td>

</tr>

<tr>

	<td><?php print $TEXT['RETYPE_NEW_PASSWORD']; ?>:</td>

	<td>

		<input type="password" name="new_password2" style="width: 380px;" />

	</td>

</tr>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="submit" name="submit" value="<?php print $TEXT['SAVE']; ?>" />

		<input type="reset" name="reset" value="<?php print $TEXT['RESET']; ?>" />

	</td>

</tr>

</table>

if(!defined('WB_URL')) {

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

	exit(0);

}

if(!defined('WB_URL')) {

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

	exit(0);

}

if(!defined('WB_URL')) {

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

	exit(0);

}

<?php

/**

 *

 * @category        frontend

 * @package         account

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, 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 5.2.2 and higher

 * @version         $Id$

 * @filesource		$HeadURL$

 * @lastmodified    $Date$

 *

 */

if(!defined('WB_URL')) {

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

	exit(0);

}

require_once(WB_PATH.'/include/captcha/captcha.php');

?>

<h1>&nbsp;<?php echo $TEXT['SIGNUP']; ?></h1>

<form name="user" action="<?php echo WB_URL.'/account/signup.php'; ?>" method="post">

	<?php echo $admin->getFTAN(); ?>

	<?php if(ENABLED_ASP) { // add some honeypot-fields

	?>

    <div style="display:none;">

	<input type="hidden" name="submitted_when" value="<?php $t=time(); echo $t; $_SESSION['submitted_when']=$t; ?>" />

	<p class="nixhier">

	email-address:

	<label for="email-address">Leave this field email-address blank:</label>

	<input id="email-address" name="email-address" size="60" value="" /><br />

	username (id):

	<label for="name">Leave this field name blank:</label>

	<input id="name" name="name" size="60" value="" /><br />

	Full Name:

	<label for="full_name">Leave this field full_name blank:</label>

	<input id="full_name" name="full_name" size="60" value="" /><br />

	</p>

	<?php }

	?>

    </div>

<table cellpadding="5" cellspacing="0" border="0" width="90%">

<tr>

	<td width="180"><?php echo $TEXT['USERNAME']; ?>:</td>

	<td class="value_input">

		<input type="text" name="username" maxlength="30" style="width:300px;"/>

	</td>

</tr>

<tr>

	<td><?php echo $TEXT['DISPLAY_NAME']; ?> (<?php echo $TEXT['FULL_NAME']; ?>):</td>

	<td class="value_input">

		<input type="text" name="display_name" maxlength="255" style="width:300px;" />

	</td>

</tr>

<tr>

	<td><?php echo $TEXT['EMAIL']; ?>:</td>

	<td class="value_input">

		<input type="text" name="email" maxlength="255" style="width:300px;"/>

	</td>

</tr>

<?php

// Captcha

if(ENABLED_CAPTCHA) {

	?><tr>

		<td class="field_title"><?php echo $TEXT['VERIFICATION']; ?>:</td>

		<td><?php call_captcha(); ?></td>

		</tr>

	<?php

}

?>

<tr>

	<td>&nbsp;</td>

	<td>

		<input type="submit" name="submit" value="<?php echo $TEXT['SIGNUP']; ?>" />

		<input type="reset" name="reset" value="<?php echo $TEXT['RESET']; ?>" />

	</td>

</tr>

</table>

</form>

<br />

  

if(!defined('WB_URL')) {

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

	exit(0);

}

if(!defined('WB_URL')) {

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

	exit(0);

}

// prevent this file from being accessed directly

if(!defined('WB_PATH')) die(header('Location: index.php'));  

/*

wbmailer class

This class is a subclass of the PHPMailer class and replaces the mail() function of PHP

*/

// Stop this file from being accessed directly

if(!defined('WB_URL')) {

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

	exit(0);

}

// Stop this file from being accessed directly

if(!defined('WB_URL')) {

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

	exit;

}

// Stop this file from being accessed directly

if(!defined('WB_URL')) {

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

	exit(0);

}

// Stop this file from being accessed directly

if(!defined('WB_URL')) {

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

	exit(0);

}

<?php

/**

 *

 * @category        module

 * @package         precheck

 * @author          WebsiteBaker Project

 * @copyright       2004-2009, Ryan Djurovich

 * @copyright       2009-2011, 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 5.2.2 and higher

 * @version         $Id$

 * @filesource		$HeadURL$

 * @lastmodified    $Date$

 *

 */

// prevent this file from being accessed directly

if (!defined('WB_PATH')) die(header('Location: ../index.php'));

function getVersion($version, $strip_suffix = true)

{

	/**

	 * This funtion creates a version string following the major.minor.revision convention

	 * The minor and revision part of the version may not exceed 999 (three digits)

	 * An optional suffix part can be added after revision (requires $strip_suffix = false)

	 *

	 * EXAMPLES: input --> output

	 *	5 --> 5.000000; 5.0 --> 5.000000; 5.0.0 --> 5.000000

	 * 	5.2 --> 5.002000; 5.20 --> 5.002000; 5.2.0 --> 5.002000

	 * 	5.21 --> 5.002001; 5.2.1 --> 5.002001;

	 * 	5.27.1 --> 5.027001; 5.2.71 --> 5.002071;

	 * 	5.27.1 rc1 --> 5.027001_RC1 ($strip_suffix:= false)

	 */

	// replace comma by decimal point

	$version = str_replace(',', '.', $version);

	// convert version into major.minor.revision numbering system

	list($major, $minor, $revision) = explode('.', $version, 3);

	// convert versioning style 5.21 into 5.2.1

	if ($revision == '' && strlen(intval($minor)) == 2) {

		$revision = substr($minor, -1);

		$minor = substr($minor, 0, 1);

	}

	// extract possible non numerical suffix from revision part (e.g. Alpha, Beta, RC1)

	$suffix = strtoupper(trim(substr($revision, strlen(intval($revision)))));

/*

	return (int)$major . '.' . sprintf('%03d', (int)$minor) . sprintf('%03d', (int)$revision) .

		(($strip_suffix == false && $suffix != '') ? '_' . $suffix : '');

*/

	// return standard version number (minor and revision numbers may not exceed 999)

    return sprintf('%d.%03d.%03d%s', (int)$major, (int)minor, (int)$revision,

    (($strip_suffix == false && $suffix != '') ? '_' . $suffix : ''));

}

/**

 *	As "version_compare" it self seems only got trouble 

 *	within words like "Alpha", "Beta" a.s.o. this function

 *	only modify the version-string in the way that these words are replaced by values/numbers.

 *

 *	E.g:	"1.2.3 Beta2" => "1.2.322"

 *			"0.1.1 ALPHA" => "0.1.11"

 *

 *	Notice:	Please keep in mind, that this will not correct the way "version_control" 

 *			handel "1 < 1.0 < 1.0.0 < 1.0.0.0" and will not correct missformed version-strings

 *			below 2.7, e.g. "1.002 released candidate 2.3"

 *			

 *	@since	2.8.0 RC2

 *

 *	@param	string	A versionstring

 *	@return	string	The modificated versionstring

 *

 */

function getVersion2 ($version="") {

	$states = array (

		'1' => "alpha",

		'2' => "beta",

		'4' => "rc",

		'8' => "final"	

	);

	$version = strtolower($version);

	foreach($states as $value=>$keys) $version = str_replace($keys, $value, $version);

	$version = str_replace(" ", "", $version);

	return $version;

}

function versionCompare($version1, $version2, $operator = '>=')

{

	/**

	 * This funtion performs a comparison of two provided version strings

	 * The versions are first converted into a string following the major.minor.revision 

	 * convention and performs a version_compare afterwards.

	 */

	// return version_compare(getVersion($version1), getVersion($version2), $operator);

	return version_compare(getVersion2($version1), getVersion2($version2), $operator);

}

function sortPreCheckArray($precheck_array)

{

	/**

	 * This funtion sorts the precheck array to a common format

	 */

	// define desired precheck order

	$key_order = array('WB_VERSION', 'WB_ADDONS', 'PHP_VERSION', 'PHP_EXTENSIONS', 'PHP_SETTINGS', 'CUSTOM_CHECKS');

	$temp_array = array();

	foreach($key_order as $key) {

		if (!isset($precheck_array[$key])) continue;

		$temp_array[$key] = $precheck_array[$key];

	}

	return $temp_array;

}

function preCheckAddon($temp_addon_file)

{

	/**

	 * This funtion performs pretest upfront of the Add-On installation process.

	 * The requirements can be specified via the array $PRECHECK which needs to

	 * be defined in the optional Add-on file precheck.php.

	 */

	global $database, $admin, $TEXT, $HEADING, $MESSAGE;

	// path to the temporary Add-on folder

	$temp_path = WB_PATH . '/temp/unzip';

	// check if file precheck.php exists for the Add-On uploaded via WB installation routine

	if (!file_exists($temp_path . '/precheck.php')) return;

	// unset any previous declared PRECHECK array

	unset($PRECHECK);

	// include Add-On precheck.php file

	include($temp_path . '/precheck.php');

	// check if there are any Add-On requirements to check for

	if (!(isset($PRECHECK) && count($PRECHECK) > 0)) return;

	// sort precheck array

	$PRECHECK = sortPreCheckArray($PRECHECK);

	$failed_checks = 0;

	$msg = array();

	// check if specified addon requirements are fullfilled

	foreach ($PRECHECK as $key => $value) {

		switch ($key) {

			case 'WB_VERSION':

				if (isset($value['VERSION'])) {

					// obtain operator for string comparison if exist

					$operator = (isset($value['OPERATOR']) &&  trim($value['OPERATOR']) != '') ? $value['OPERATOR'] : '>=';

					// compare versions and extract actual status

					$status = versionCompare(WB_VERSION, $value['VERSION'], $operator);

					$msg[] = array(

						'check'		=> 'WB-' . $TEXT['VERSION'] .': ',

						'required'	=> htmlentities($operator) . $value['VERSION'],

						'actual'	=> WB_VERSION,

						'status'	=> $status

					);

					// increase counter if required

					if (!$status) $failed_checks++;

				}