Fix. Integrations. Update email validation in Ninja Forms to ensure the value is a string before checking if it's a valid email.

svfcode · svfcode · commit 0a4fd9acd611 · 2025-04-15T17:02:22.000+03:00
diff --git a/inc/cleantalk-public-integrations.php b/inc/cleantalk-public-integrations.php
@@ -1987,7 +1987,7 @@ function apbct_form__ninjaForms__collect_fields_new()
                 }
                 if (
                     (stripos($field_key, 'email') !== false && $field_type === 'email') ||
-                    (function_exists('is_email') && is_email($field['value']))
+                    (function_exists('is_email') && is_string($field['value']) && is_email($field['value']))
                 ) {
                     /**
                      * On the plugin side we can not decide which of presented emails have to be used for check as sender_email,

Original file line number	Diff line number	Diff line change
`@@ -1987,7 +1987,7 @@ function apbct_form__ninjaForms__collect_fields_new()`
`1987`	`1987`	`}`
`1988`	`1988`	`if (`
`1989`	`1989`	`(stripos($field_key, 'email') !== false && $field_type === 'email') \|\|`
`1990`		`- (function_exists('is_email') && is_email($field['value']))`
	`1990`	`+ (function_exists('is_email') && is_string($field['value']) && is_email($field['value']))`
`1991`	`1991`	`) {`
`1992`	`1992`	`/**`
`1993`	`1993`	`* On the plugin side we can not decide which of presented emails have to be used for check as sender_email,`