Updated connexion form

(may not work - not tested)

* Remember me option
* IP ban system (if IP differs from session stored one)
* Ban system if too many attempts

TODO

@@ -5,6 +5,7 @@
 * htmlspecialchars => on users objects
 * handle negative amounts
 * Refactor load method to avoir load_* methods !
+* Empêcher deux fois le même login
 
 install.php :
 =============

inc/Ban.inc.php

@@ -0,0 +1,73 @@
+<?php
+    define('DATA_DIR', 'data'); // Data subdirectory
+    define('IPBANS_FILENAME', DATADIR.'/ipbans.php'); // File storage for failures and bans.
+    define('BAN_AFTER', 5); // Ban IP after this many failures.
+    define('BAN_DURATION', 1800); // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes)
+    if (!is_dir(DATADIR)) { mkdir(DATADIR,0705); chmod(DATADIR,0705); }
+    if (!is_file(DATADIR.'/.htaccess')) { file_put_contents(DATADIR.'/.htaccess',"Allow from none\nDeny from all\n"); } // Protect data files.
+
+    function logm($message)
+    {
+        $t = strval(date('Y/m/d_H:i:s')).' - '.$_SERVER["REMOTE_ADDR"].' - '.strval($message)."\n";
+        file_put_contents(DATADIR.'/log.txt',$t,FILE_APPEND);
+    }
+
+
+    // ------------------------------------------------------------------------------------------
+    // Brute force protection system
+    // Several consecutive failed logins will ban the IP address for 30 minutes.
+    if (!is_file(IPBANS_FILENAME)) file_put_contents(IPBANS_FILENAME, "<?php\n\$GLOBALS['IPBANS']=".var_export(array('FAILURES'=>array(),'BANS'=>array()),true).";\n?>");
+    include IPBANS_FILENAME;
+    // Signal a failed login. Will ban the IP if too many failures:
+    function ban_loginFailed()
+    {
+        $ip=$_SERVER["REMOTE_ADDR"]; $gb=$GLOBALS['IPBANS'];
+        if (!isset($gb['FAILURES'][$ip])) $gb['FAILURES'][$ip]=0;
+        $gb['FAILURES'][$ip]++;
+        if ($gb['FAILURES'][$ip]>(BAN_AFTER-1))
+        {
+            $gb['BANS'][$ip]=time()+BAN_DURATION;
+            logm('IP address banned from login');
+        }
+        $GLOBALS['IPBANS'] = $gb;
+        file_put_contents(IPBANS_FILENAME, "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
+    }
+
+    // Signals a successful login. Resets failed login counter.
+    function ban_loginOk()
+    {
+        $ip=$_SERVER["REMOTE_ADDR"]; $gb=$GLOBALS['IPBANS'];
+        unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]);
+        $GLOBALS['IPBANS'] = $gb;
+        file_put_contents(IPBANS_FILENAME, "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
+        logm('Login ok.');
+    }
+
+    // Checks if the user CAN login. If 'true', the user can try to login.
+    function ban_canLogin()
+    {
+        $ip=$_SERVER["REMOTE_ADDR"]; $gb=$GLOBALS['IPBANS'];
+        if (isset($gb['BANS'][$ip]))
+        {
+            // User is banned. Check if the ban has expired:
+            if ($gb['BANS'][$ip]<=time())
+            { // Ban expired, user can try to login again.
+                logm('Ban lifted.');
+                unset($gb['FAILURES'][$ip]); unset($gb['BANS'][$ip]);
+                file_put_contents(IPBANS_FILENAME, "<?php\n\$GLOBALS['IPBANS']=".var_export($gb,true).";\n?>");
+                return true; // Ban has expired, user can login.
+            }
+            return false; // User is banned.
+        }
+        return true; // User is not banned.
+    }
+
+    // Returns user IP
+    function user_IPs()
+    {
+        $ip = $_SERVER["REMOTE_ADDR"];
+        // Then we use more HTTP headers to prevent session hijacking from users behind the same proxy.
+        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip=$ip.'_'.$_SERVER['HTTP_X_FORWARDED_FOR']; }
+        if (isset($_SERVER['HTTP_CLIENT_IP'])) { $ip=$ip.'_'.$_SERVER['HTTP_CLIENT_IP']; }
+        return $ip;
+    }

index.php

@@ -1,11 +1,12 @@
 <?php
     // Include necessary files
-    if(!file_exists('data/config.php')) header('location: install.php');
+    if(!file_exists('data/config.php')) { header('location: install.php'); exit(); }
     require_once('data/config.php');
     require_once('inc/User.class.php');
     require_once('inc/Invoices.class.php');
     require_once('inc/rain.tpl.class.php');
     require_once('inc/functions.php');
+    require_once('inc/Banc.inc.php');
     raintpl::$tpl_dir = 'tpl/';
     raintpl::$cache_dir = 'tmp/';
 
@@ -17,9 +18,30 @@
     $tpl->assign('error', '');
     $tpl->assign('base_url', htmlspecialchars(BASE_URL));
     $tpl->assign('currency', htmlspecialchars(CURRENCY));
+    $tpl->assign('email_webmaster', htmlspecialchars(EMAIL_WEBMASTER));
+
+    // Set sessions parameters
+    ini_set('session.use_cookies', 1);
+    ini_set('session.use_only_cookies', 1);
+    ini_set('session.use_trans_sid', false);
+    session_name('bouffeatulm');
+
+    // Regenerate session if needed
+    $cookie = session_get_cookie_params();
+    $cookie_dir = ''; if(dirname($_SERVER['SCRIPT_NAME']) != '/') $cookie_dir = dirname($_SERVER['SCRIPT_NAME']);
+    session_set_cookie_params($cookie['lifetime'], $cookie_dir, $_SERVER['HTTP_HOST']);
+    session_regenerate_id(true);
 
     // Handle current user status
-    session_start();
+    if(session_id() == '') session_start();
+
+    // If IP has changed, logout
+    if(user_ip() != $_SESSION['ip']) {
+        session_destroy();
+        header('location: index.php?do=connect');
+        exit();
+    }
+
     $current_user = new User();
     if(isset($_SESSION['current_user'])) {
         $current_user->sessionRestore($_SESSION['current_user'], true);
@@ -32,6 +54,7 @@
     // If not connected, redirect to connection page
     if($current_user === false && (empty($_GET['do']) OR $_GET['do'] != 'connect')) {
         header('location: index.php?do=connect');
+        exit();
     }
     
     // Initialize empty $_GET['do'] if required to avoid error
@@ -44,17 +67,38 @@
         case 'connect':
             if($current_user !== false) {
                 header('location: index.php');
+                exit();
             }
             if(!empty($_POST['login']) && !empty($_POST['password'])) {
                 $user = new User();
                 $user->setLogin($_POST['login']);
-                if($user->exists($_POST['login']) && $user->checkPassword($_POST['password'])) {
+                if(ban_canLogin() == false) {
-                    $_SESSION['current_user'] = $user->sessionStore();
+                    $error = "Unknown username / password.";
-                    header('location: index.php');
-                    exit();
                 }
                 else {
-                   $error = "Unknown username/password.";
+                    if($user->exists($_POST['login']) && $user->checkPassword($_POST['password'])) {
+                        ban_loginOk();
+                        $_SESSION['current_user'] = $user->sessionStore();
+                        $_SESSION['ip'] = user_ip();
+
+                        if(!empty($_POST['remember_me'])) { // Handle remember me cookie
+                            $_SESSION['remember_me'] = 31536000;
+                        }
+                        else {
+                            $_SESSION['remember_me'] = 0;
+                        }
+
+                        $cookie_dir = ''; if(dirname($_SERVER['SCRIPT_NAME']) != '/') $cookie_dir = dirname($_SERVER['SCRIPT_NAME']);
+                        session_set_cookie_params($_SESSION['remember_me'], $cookie_dir, $_SERVER['HTTP_HOST']);
+                        session_regenerate_id(true);
+
+                        header('location: index.php');
+                        exit();
+                    }
+                    else {
+                        ban_loginFailed();
+                        $error = "Unknown username/password.";
+                    }
                 }
             }
             $tpl->assign('connection', true);
@@ -72,7 +116,7 @@
         case 'password':
             if(!empty($_POST['password']) && !empty($_POST['password_confirm'])) {
                 if($_POST['password'] == $_POST['password_confirm']) {
-                    $current_user->setPassword($user->encrypt($_POST['password']));
+                    $current_user->setPassword($current_user->encrypt($_POST['password']));
                     $current_user->save();
 
                     header('location: index.php');
@@ -90,6 +134,7 @@
         case 'add_user':
             if(!$current_user->getAdmin()) {
                 header('location: index.php');
+                exit();
             }
 
             if(!empty($_POST['login']) && !empty($_POST['display_name']) && (!empty($_POST['password']) || !empty($_POST['user_id'])) && isset($_POST['admin'])) {
@@ -98,7 +143,7 @@
                     $user->setId($_POST['user_id']);
                 }
                 $user->setLogin($_POST['login']);
-                $user->setDisplayName($_POST['login']);
+                $user->setDisplayName($_POST['display_name']);
                 if(!empty($_POST['password'])) {
                     $user->setPassword($user->encrypt($_POST['password']));
                 }
@@ -157,7 +202,7 @@
             break;
 
         case 'settings':
-            if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_db']) && !empty($_POST['currency']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['timezone'])) {
+            if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_db']) && !empty($_POST['currency']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['timezone']) && !empty($_POST['email_webmaster'])) {
                 if(!is_writable('data/')) {
                     $tpl>assign('error', 'The script can\'t write in data/ dir, check permissions set on this folder.');
                 }
@@ -165,21 +210,23 @@
 
                 foreach($config as $line_number=>$line) {
                     if(strpos($line, "MYSQL_HOST") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['mysql_host']."');\n";
+                        $config[$line_number] = "\tdefine('MYSQL_HOST', '".$_POST['mysql_host']."');\n";
                     elseif(strpos($line, "MYSQL_LOGIN") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['mysql_login']."');\n";
+                        $config[$line_number] = "\tdefine('MYSQL_LOGIN', '".$_POST['mysql_login']."');\n";
                     elseif(strpos($line, "MYSQL_PASSWORD") !== FALSE && !empty($_POST['mysql_password']))
-                        $config[$line_number] = "\tdefine('".$_POST['mysql_password']."');\n";
+                        $config[$line_number] = "\tdefine('MYSQL_PASSWORD', '".$_POST['mysql_password']."');\n";
                     elseif(strpos($line, "MYSQL_DB") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['mysql_db']."');\n";
+                        $config[$line_number] = "\tdefine('MYSQL_DB', '".$_POST['mysql_db']."');\n";
                     elseif(strpos($line, "MYSQL_PREFIX") !== FALSE && !empty($_POST['mysql_prefix']))
-                        $config[$line_number] = "\tdefine('".$_POST['mysql_prefix']."');\n";
+                        $config[$line_number] = "\tdefine('MYSQL_PREFIX', '".$_POST['mysql_prefix']."');\n";
                     elseif(strpos($line, "INSTANCE_TITLE") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['instance_title']."');\n";
+                        $config[$line_number] = "\tdefine('INSTANCE_TITLE', '".$_POST['instance_title']."');\n";
                     elseif(strpos($line, "BASE_URL") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['base_url']."');\n";
+                        $config[$line_number] = "\tdefine('BASE_URL', '".$_POST['base_url']."');\n";
                     elseif(strpos($line, "CURRENCY") !== FALSE)
-                        $config[$line_number] = "\tdefine('".$_POST['currency']."');\n";
+                        $config[$line_number] = "\tdefine('CURRENCY', '".$_POST['currency']."');\n";
+                    elseif(strpos($line, "EMAIL_WEBMASTER") !== FALSE)
+                        $config[$line_number] = "\tdefine('EMAIL_WEBMASTER', '".$_POST['email_webmaster']."');\n";
                     elseif(strpos($line_number, 'date_default_timezone_set') !== FALSE)
                         $config[$line_number] = "\tdate_default_timezone_set('".$_POST['timezone']."');\n";
                 }

install.php

@@ -11,7 +11,7 @@
         $block_form = true;
     }
 
-    if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_db']) && !empty($_POST['admin_login']) && !empty($_POST['admin_password']) && !empty($_POST['currency']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['timezone'])) {
+    if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_db']) && !empty($_POST['admin_login']) && !empty($_POST['admin_password']) && !empty($_POST['currency']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['timezone']) && !empty($_POST['email_webmaster'])) {
         $mysql_host = $_POST['mysql_host'];
         $mysql_login = $_POST['mysql_login'];
         $mysql_db = $_POST['mysql_db'];
@@ -36,6 +36,10 @@
             $error = 'Unable to connect to database, check your credentials and config.<br/>Error message : '.$e->getMessage().'.';
         }
 
+        if(!filter_var($_POST['email_webmaster'], FILTER_VALIDATE_EMAIL)) {
+            $email = 'Webmaster\'s e-mail address is invalid.';
+        }
+        
         if(empty($error)) {
             if(function_exists('mcrypt_create_iv')) {
                 $salt = strtr(base64_encode(mcrypt_create_iv(16, MCRYPT_DEV_URANDOM)), '+', '.');
@@ -57,6 +61,7 @@
     define('BASE_URL', '".$_POST['base_url']."');
     define('SALT', '".$salt."');
     define('CURRENCY', '".$_POST['currency']."');
+    define('EMAIL_WEBMASTER', '".$_POST['email_webmaster']."');
     
     date_default_timezone_set('".$_POST['timezone']."');
     ";
@@ -126,6 +131,7 @@
                     <label for="timezone">Timezone : </label><input type="text" name="timezone" id="timezone" value="<?php echo @date_default_timezone_get();?>"/><br/>
                     <em>For example :</em> Europe/Paris. See the doc for more info.
                 </p>
+                <p><label for="email_webmaster">Webmaster's email : </label><input type="text" name="email_webmaster" id="email_webmaster"/></p>
             </fieldset>
             <fieldset>
                 <legend>Administrator</legend>

tmp/connexion.af3906cfde643ae7f290cfdc51cc9342.rtpl.php

@@ -6,7 +6,9 @@
 <form method="post" action="index.php?do=connect" id="connexion_form">
     <p><label for="login" class="label-block">Username : </label><input type="text" name="login" id="login" value="<?php echo $user_post;?>"/></p>
     <p><label for="password" class="label-block">Password : </label><input type="password" name="password" id="password"/></p>
+    <p><input type="checkbox" name="remember_me" id="remember_me"/><label for="remember_me"> Remember me ?</label></p>
     <p><input type="submit" value="Connect"/></p>
+    <p><a href="mailto:<?php echo $email_webmaster;?>?subject=<?php echo $instance_title;?>%20password">Forgotten password ?</a></p>
 </form>
 
 <?php $tpl = new RainTPL;$tpl_dir_temp = self::$tpl_dir;$tpl->assign( $this->var );$tpl->draw( dirname("footer") . ( substr("footer",-1,1) != "/" ? "/" : "" ) . basename("footer") );?>

tmp/edit_users.af3906cfde643ae7f290cfdc51cc9342.rtpl.php

@@ -15,6 +15,7 @@
     <tr>
         <th>Id</th>
         <th>Login</th>
+        <th>Display Name</th>
         <th>Is admin ?</th>
         <th>Edit</th>
         <th>Delete</th>
@@ -24,6 +25,7 @@
     <tr>
         <td><?php echo $value1->getId();?></td>
         <td><?php echo $value1->getLogin();?></td>
+        <td><?php echo $value1->getDisplayName();?></td>
         <td><?php echo $value1->getAdmin() ? "Yes" : "No";?></td>
         <td><a href="index.php?do=edit_users&user_id=<?php echo $value1->getId();?>">Edit</a></td>
         <td><?php if( $value1->getId() != $current_user->getId() ){ ?><a href="index.php?do=delete_user&user_id=<?php echo $value1->getId();?>">Delete</a><?php } ?></td>
@@ -36,7 +38,10 @@
 <h2>Edit a user</h2>
 <form method="post" action="index.php?do=add_user" id="edit_user_form">
     <p>
-    <label for="login" class="label-block">Login : </label><input type="text" name="login" id="login" <?php if( $login_post != '' ){ ?> value="<?php echo $login_post;?>" <?php }else{ ?> <?php echo $user_id != -1 ? 'value="'.$user_data->getLogin().'"' : '';?> <?php } ?>/>
+        <label for="login" class="label-block">Login : </label><input type="text" name="login" id="login" <?php if( $login_post != '' ){ ?> value="<?php echo $login_post;?>" <?php }else{ ?> <?php echo $user_id != -1 ? 'value="'.$user_data->getLogin().'"' : '';?> <?php } ?>/>
+    </p>
+    <p>
+        <label for="display_name" class="label-block">Displayed name : </label><input type="text" name="display_name" id="display_name" <?php if( $display_name_post != '' ){ ?> value="<?php echo $display_name_post;?>" {/else} <?php echo $user_id != -1 ? 'value="'.$user_data->getDisplayName().'"' : '';?> <?php } ?>/>
     </p>
     <p>
         <label for="password" class="label-block">Password : </label><input type="password" name="password" id="password"/>

tmp/new_invoice.af3906cfde643ae7f290cfdc51cc9342.rtpl.php

@@ -1,56 +0,0 @@
-<?php if(!class_exists('raintpl')){exit;}?><?php $tpl = new RainTPL;$tpl_dir_temp = self::$tpl_dir;$tpl->assign( $this->var );$tpl->draw( dirname("header") . ( substr("header",-1,1) != "/" ? "/" : "" ) . basename("header") );?>
-
-
-<h2>Add a bill</h2>
-
-<form method="post" action="index.php?do=new_invoice" id="invoice_form">
-    <p>
-        <label for="what">What ? </label>
-    </p>
-    <textarea name="what" id="what" rows="10"><?php echo $what_post;?></textarea>
-    <p>
-        <label for="amount">Amount : </label>
-        <input type="text" name="amount" id="amount" <?php if( $amount_post != 0 ){ ?> value="<?php echo $amount_post;?>" <?php } ?> size="5"/> <?php echo $currency;?>
-
-    </p>
-    <p>
-        <label for="date_day">Date : </label>
-        <select name="date_day" id="date_day">
-            <?php $counter1=-1; if( isset($days) && is_array($days) && sizeof($days) ) foreach( $days as $key1 => $value1 ){ $counter1++; ?>
-
-            <option value="<?php echo $value1;?>" <?php if( $value1 == $day_post ){ ?>selected<?php } ?>><?php echo $value1;?></option>
-            <?php } ?>
-
-        </select> / 
-        <select name="date_month" id="date_month" onchange="set_days_month_year();">
-            <?php $counter1=-1; if( isset($months) && is_array($months) && sizeof($months) ) foreach( $months as $key1 => $value1 ){ $counter1++; ?>
-
-            <option value="<?php echo $value1;?>" <?php if( $value1 == $month_post ){ ?>selected<?php } ?>><?php echo $value1;?></option>
-            <?php } ?>
-
-        </select> / 
-        <select name="date_year" id="date_year" onchange="set_days_month_year();">
-            <?php $counter1=-1; if( isset($years) && is_array($years) && sizeof($years) ) foreach( $years as $key1 => $value1 ){ $counter1++; ?>
-
-                <option value="<?php echo $value1;?>" <?php if( $value1 == $year_post ){ ?>selected<?php } ?>><?php echo $value1;?></option>
-            <?php } ?>
-
-        </select>
-    </p>
-    <p>
-        Users in ?
-        <?php $counter1=-1; if( isset($users) && is_array($users) && sizeof($users) ) foreach( $users as $key1 => $value1 ){ $counter1++; ?>
-
-        <br/><input type="checkbox" name="users_in[]" value="<?php echo $value1->getId();?>" id="users_in_<?php echo $value1->getId();?>" <?php if( $current_user->getId() == $value1->getId() || in_array($value1->getId(), $users_in) ){ ?> checked <?php } ?>/> <label for="users_in_<?php echo $value1->getId();?>"><?php echo $value1->getDisplayName();?></label> and <input type="text" name="guest_user_<?php echo $value1->getId();?>" id="guest_user_<?php echo $value1->getId();?>" size="1" <?php if( in_array($value1->getId(), $users_in) ){ ?> value="<?php echo $guests[$value1->getId()];?>" <?php }else{ ?> value="0" <?php } ?> onkeyup="guest_user_label(<?php echo $value1->getId();?>);"/><label for="guest_user_<?php echo $value1->getId();?>" id="guest_user_<?php echo $value1->getId();?>_label"> guest</label>.
-        <?php } ?>
-
-    </p>
-    <p>
-        <input type="submit" value="Add"/>
-        <?php if( $id != 0 ){ ?><input type="hidden" name="id" value="<?php echo $id;?>"/><?php } ?>
-
-    </p>
-</form>
-
-<?php $tpl = new RainTPL;$tpl_dir_temp = self::$tpl_dir;$tpl->assign( $this->var );$tpl->draw( dirname("footer") . ( substr("footer",-1,1) != "/" ? "/" : "" ) . basename("footer") );?>
-

tmp/settings.af3906cfde643ae7f290cfdc51cc9342.rtpl.php

@@ -48,6 +48,7 @@
             <label for="timezone">Timezone : </label><input type="text" name="timezone" id="timezone" value="<?php echo $timezone;?>"/><br/>
             <em>For example :</em> Europe/Paris. See the doc for more info.
         </p>
+        <p><label for="email_webmaster">Webmaster's email : </label><input type="text" name="email_webmaster" id="email_webmaster" value="<?php echo $email_webmaster;?>"/></p>
     </fieldset>
     <p class="center"><input type="submit" value="Update settings"></p>
 </form>

tpl/connexion.html

@@ -5,7 +5,9 @@
 <form method="post" action="index.php?do=connect" id="connexion_form">
     <p><label for="login" class="label-block">Username : </label><input type="text" name="login" id="login" value="{$user_post}"/></p>
     <p><label for="password" class="label-block">Password : </label><input type="password" name="password" id="password"/></p>
+    <p><input type="checkbox" name="remember_me" id="remember_me" value="1"/><label for="remember_me"> Remember me ?</label></p>
     <p><input type="submit" value="Connect"/></p>
+    <p><a href="mailto:{$email_webmaster}?subject={$instance_title}%20password">Forgotten password ?</a></p>
 </form>
 
 {include="footer"}

tpl/edit_users.html

@@ -34,7 +34,7 @@
         <label for="login" class="label-block">Login : </label><input type="text" name="login" id="login" {if condition="$login_post != ''"} value="{$login_post}" {else} {$user_id != -1 ? 'value="'.$user_data->getLogin().'"' : ''} {/if}/>
     </p>
     <p>
-        <label for="display_name" class="label-block">Displayed name : </label><input type="text" name="display_name" id="display_name" {if condition="$display_name_post != ''"} value="{$display_name_post}" {/else} {$user_id != -& ? 'value="'.$user_data->getDisplayName().'"' : ''} {/if}/>
+        <label for="display_name" class="label-block">Displayed name : </label><input type="text" name="display_name" id="display_name" {if condition="$display_name_post != ''"} value="{$display_name_post}" {/else} {$user_id != -1 ? 'value="'.$user_data->getDisplayName().'"' : ''} {/if}/>
     </p>
     <p>
         <label for="password" class="label-block">Password : </label><input type="password" name="password" id="password"/>

tpl/settings.html

@@ -45,6 +45,7 @@
             <label for="timezone">Timezone : </label><input type="text" name="timezone" id="timezone" value="{$timezone}"/><br/>
             <em>For example :</em> Europe/Paris. See the doc for more info.
         </p>
+        <p><label for="email_webmaster">Webmaster's email : </label><input type="text" name="email_webmaster" id="email_webmaster" value="{$email_webmaster}"/></p>
     </fieldset>
     <p class="center"><input type="submit" value="Update settings"></p>
 </form>