Improve RegExp (#1629)

lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf/DefaultValues.pm

@@ -120,7 +120,7 @@ sub defaultValues {
         'logoutServices'         => {},
         'macros'                 => {},
         'mail2fActivation'       => 0,
-        'mail2fCodeRegex'        => '\\d\\d\\d\\d\\d\\d',
+        'mail2fCodeRegex'        => '\\d{6}',
         'mailCharset'            => 'utf-8',
         'mailFrom'               => 'noreply@example.com',
         'mailSessionKey'         => 'mail',

lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm

@@ -1573,7 +1573,7 @@ qr/^(?:\*\.)?(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][
             'type' => 'longtext'
         },
         'mail2fCodeRegex' => {
-            'default' => '\\d\\d\\d\\d\\d\\d',
+            'default' => '\\d{6}',
             'type'    => 'pcre'
         },
         'mail2fLogo' => {
@@ -3095,19 +3095,19 @@ qr/(?:(?:https?):\/\/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.]
             'default' => 0,
             'select'  => [
                 {
-                    'k' => 0,
+                    'k' => '0',
                     'v' => 'unsecuredCookie'
                 },
                 {
-                    'k' => 1,
+                    'k' => '1',
                     'v' => 'securedCookie'
                 },
                 {
-                    'k' => 2,
+                    'k' => '2',
                     'v' => 'doubleCookie'
                 },
                 {
-                    'k' => 3,
+                    'k' => '3',
                     'v' => 'doubleCookieForSingleSession'
                 }
             ],

lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm

@@ -1319,7 +1319,7 @@ sub attributes {
         },
         mail2fCodeRegex => {
             type          => 'pcre',
-            default       => '\d\d\d\d\d\d',
+            default       => '\d{6}',
             documentation => 'Regular expression to create a mail OTP code',
         },
         mail2fTimeout => {

lemonldap-ng-portal/t/77-Mail-2F.t

@@ -44,7 +44,7 @@ qr%<input name="code" value="" class="form-control" id="extcode" trplaceholder="
 ) or print STDERR Dumper( $res->[2]->[0] );
 count(1);
 
-ok( mail() =~ m%<b>(\d\d\d\d)</b>%, 'Found 2F code in mail' )
+ok( mail() =~ m%<b>(\d{4})</b>%, 'Found 2F code in mail' )
   or print STDERR Dumper( mail() );
 
 my $code = $1;