(legacy) whitespace / style fixes vpn_ipsec_phase1.php

src/www/vpn_ipsec_phase1.php

@@ -43,17 +43,17 @@ function ipsec_ikeid_used($ikeid) {
     global $config;
 
     foreach ($config['ipsec']['phase1'] as $ph1ent)
-		if( $ikeid == $ph1ent['ikeid'] )
+        if( $ikeid == $ph1ent['ikeid'] ) {
             return true;
-
+        }
     return false;
 }
 
 function ipsec_ikeid_next() {
-
     $ikeid = 1;
-	while(ipsec_ikeid_used($ikeid))
+    while(ipsec_ikeid_used($ikeid)) {
         $ikeid++;
+    }
 
     return $ikeid;
 }
@@ -145,9 +145,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
                 $pconfig[$fieldname] = null;
             }
         }
-
     }
-
 } elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $a_phase1 = &$config['ipsec']['phase1'];
     if (isset($_POST['p1index']) && is_numericint($_POST['p1index'])) {
@@ -220,11 +218,12 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
     if (!empty($pconfig['remote-gateway'])) {
         if (!is_ipaddr($pconfig['remote-gateway']) && !is_domain($pconfig['remote-gateway'])) {
             $input_errors[] = gettext("A valid remote gateway address or host name must be specified.");
-			} elseif (is_ipaddrv4($pconfig['remote-gateway']) && ($pconfig['protocol'] != "inet"))
+        } elseif (is_ipaddrv4($pconfig['remote-gateway']) && ($pconfig['protocol'] != "inet")) {
             $input_errors[] = gettext("A valid remote gateway IPv4 address must be specified or you need to change protocol to IPv6");
-			elseif (is_ipaddrv6($pconfig['remote-gateway']) && ($pconfig['protocol'] != "inet6"))
+        } elseif (is_ipaddrv6($pconfig['remote-gateway']) && ($pconfig['protocol'] != "inet6")) {
             $input_errors[] = gettext("A valid remote gateway IPv6 address must be specified or you need to change protocol to IPv4");
         }
+    }
 
     if ((!empty($pconfig['remote-gateway']) && is_ipaddr($pconfig['remote-gateway']) && !isset($pconfig['disabled']) )) {
         $t = 0;