Fix handling of --delete argument in moduserprefs.sh script (#5296)

CHANGELOG

@@ -20,6 +20,7 @@ CHANGELOG Roundcube Webmail
 - Fix bug where "no body" alert could be displayed when sending mailvelope email
 - Enigma: Fix keys import from inside of an encrypted message (#5285)
 - Fix searching by email address in contacts with multiple addresses (#5291)
+- Fix handling of --delete argument in moduserprefs.sh script (#5296)
 
 RELEASE 1.2.0
 -------------

bin/moduserprefs.sh

@@ -36,7 +36,7 @@ function print_usage()
 // get arguments
 $args = rcube_utils::get_opt(array(
         'u' => 'user',
-        'd' => 'delete',
+        'd' => 'delete:bool',
         't' => 'type',
         'c' => 'config',
 ));
@@ -45,7 +45,7 @@ if ($_SERVER['argv'][1] == 'help') {
     print_usage();
     exit;
 }
-else if (empty($args[0]) || (!isset($args[1]) && !$args['delete'])) {
+else if (empty($args[0]) || (empty($args[1]) && empty($args['delete']))) {
     print "Missing required parameters.\n";
     print_usage();
     exit;

bin/update.sh

@@ -24,7 +24,7 @@ define('INSTALL_PATH', realpath(__DIR__ . '/..') . '/' );
 require_once INSTALL_PATH . 'program/include/clisetup.php';
 
 // get arguments
-$opts = rcube_utils::get_opt(array('v' => 'version', 'y' => 'accept'));
+$opts = rcube_utils::get_opt(array('v' => 'version', 'y' => 'accept:bool'));
 
 // ask user if no version is specified
 if (!$opts['version']) {

program/lib/Roundcube/rcube_utils.php

@@ -976,6 +976,16 @@ class rcube_utils
     public static function get_opt($aliases = array())
     {
         $args = array();
+        $bool = array();
+
+        // find boolean (no value) options
+        foreach ($aliases as $key => $alias) {
+            if ($pos = strpos($alias, ':')) {
+                $aliases[$key] = substr($alias, 0, $pos);
+                $bool[] = $key;
+                $bool[] = $aliases[$key];
+            }
+        }
 
         for ($i=1; $i < count($_SERVER['argv']); $i++) {
             $arg   = $_SERVER['argv'][$i];
@@ -985,10 +995,14 @@ class rcube_utils
             if ($arg[0] == '-') {
                 $key = preg_replace('/^-+/', '', $arg);
                 $sp  = strpos($arg, '=');
+
                 if ($sp > 0) {
                     $key   = substr($key, 0, $sp - 2);
                     $value = substr($arg, $sp+1);
                 }
+                else if (in_array($key, $bool)) {
+                    $value = true;
+                }
                 else if (strlen($_SERVER['argv'][$i+1]) && $_SERVER['argv'][$i+1][0] != '-') {
                     $value = $_SERVER['argv'][++$i];
                 }