Fix php81 deprecation notice

flack · flack · commit 03caf3d4c670 · 2022-03-08T12:07:24.000+01:00
diff --git a/lib/HTML/QuickForm/RuleRegistry.php b/lib/HTML/QuickForm/RuleRegistry.php
@@ -63,7 +63,7 @@ public static function &singleton()
      */
     public function registerRule($ruleName, $type, $data1, $data2 = null)
     {
-        $type = strtolower($type);
+        $type = strtolower((string) $type);
         if ($type == 'regex') {
             // Regular expression
             $rule =& $this->getRule('regex');

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ public static function &singleton()`
`63`	`63`	`*/`
`64`	`64`	`public function registerRule($ruleName, $type, $data1, $data2 = null)`
`65`	`65`	`{`
`66`		`- $type = strtolower($type);`
	`66`	`+ $type = strtolower((string) $type);`
`67`	`67`	`if ($type == 'regex') {`
`68`	`68`	`// Regular expression`
`69`	`69`	`$rule =& $this->getRule('regex');`