fix: add missing CLIRequest::getLocale()

Call to undefined method CodeIgniter\HTTP\CLIRequest::getLocale()

Author: kenjis

system/HTTP/CLIRequest.php

@@ -12,6 +12,7 @@
 namespace CodeIgniter\HTTP;
 
 use Config\App;
+use Locale;
 use RuntimeException;
 
 /**
@@ -280,4 +281,13 @@ private function returnNullOrEmptyArray($index)
     {
         return ($index === null || is_array($index)) ? [] : null;
     }
+
+    /**
+     * Gets the current locale, with a fallback to the default
+     * locale if none is set.
+     */
+    public function getLocale(): string
+    {
+        return Locale::getDefault();
+    }
 }

tests/system/HTTP/CLIRequestTest.php

@@ -611,4 +611,9 @@ public function testGetGetPost()
     {
         $this->assertSame([], $this->request->getGetPost());
     }
+
+    public function testGetLocale()
+    {
+        $this->assertSame('en', $this->request->getLocale());
+    }
 }