Fixes #7094: Console confirmation must be answered correctly. To return `true`:…

framework/CHANGELOG.md

@@ -19,6 +19,7 @@ Yii Framework 2 Change Log
 - Enh #7051: Added support for preventing swapping values between different cookies (pavimus, qiangxue) 
 - Chg #5690: adjusted paths in message config generated by `yii message/config` to reflect directory structure better (mikehaertl, samdark)
 - Chg #6661: Hyperlinks that are enclosed within an exist form will use the same form for submission if they specify both of the `href` and `data-method` attributes (qiangxue)
+- Chg #7094: Console confirmation must be answered correctly. To return `true`: `y` or `yes`. To return `false`: `n` or `not`. Any other input the question will be asked again (thiagotalma)
 
 2.0.2 January 11, 2015
 ----------------------

framework/helpers/BaseConsole.php

@@ -769,10 +769,22 @@ class BaseConsole
      */
     public static function confirm($message, $default = false)
     {
-        static::stdout($message . ' (yes|no) [' . ($default ? 'yes' : 'no') . ']:');
-        $input = trim(static::stdin());
+        while (true) {
+            static::stdout($message . ' (yes|no) [' . ($default ? 'yes' : 'no') . ']:');
+            $input = trim(static::stdin());
 
-        return empty($input) ? $default : !strncasecmp($input, 'y', 1);
+            if (empty($input)) {
+                return $default;
+            }
+
+            if (!strcasecmp ($input, 'y') || !strcasecmp ($input, 'yes') ) {
+                return true;
+            }
+
+            if (!strcasecmp ($input, 'n') || !strcasecmp ($input, 'no') ) {
+                return false;
+            }
+        }
     }
 
     /**