fix: cast $value to string, because it may be int/bool/null...

kenjis · kenjis · commit 6b3121d0ffe1 · 2021-12-06T10:56:48.000+09:00
diff --git a/system/Validation/Validation.php b/system/Validation/Validation.php
@@ -215,7 +215,7 @@ protected function processRules(string $field, ?string $label, $value, $rules =
         }
 
         if (in_array('permit_empty', $rules, true)) {
-            if (! in_array('required', $rules, true) && (is_array($value) ? $value === [] : trim($value ?? '') === '')) {
+            if (! in_array('required', $rules, true) && (is_array($value) ? $value === [] : trim((string) $value) === '')) {
                 $passed = true;
 
                 foreach ($rules as $rule) {

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ protected function processRules(string $field, ?string $label, $value, $rules =`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	`if (in_array('permit_empty', $rules, true)) {`
`218`		`- if (! in_array('required', $rules, true) && (is_array($value) ? $value === [] : trim($value ?? '') === '')) {`
	`218`	`+ if (! in_array('required', $rules, true) && (is_array($value) ? $value === [] : trim((string) $value) === '')) {`
`219`	`219`	`$passed = true;`
`220`	`220`
`221`	`221`	`foreach ($rules as $rule) {`