Adding information about 6.4 cache refresh requirement

Author: nyamsprod

CHANGELOG.md

@@ -7,11 +7,14 @@ All Notable changes to `PHP Domain Parser` starting from the **5.x** series will
 ### Added
 
 - `DomainName::withRootLabel`, `DomainName::withoutRootLabel`, `DomainName::isAbsolute` methods to handle absolute domain names.
+- `DomainName::when` to allow conditionable when building the domain.
 
 ### Fixed
 
 - Absolute domain name can now also be resolved by the package see issue [#361](https://github.com/jeremykendall/php-domain-parser/issues/361) prior to this release an exception was thrown.
 - Since we no longer support PHP7 type hint and return type are improved.
+- Resolving private suffixes that have a wildcarded subdomain suffix [#363](https://github.com/jeremykendall/php-domain-parser/issues/363) by [@wikando-ck](https://github.com/wikando-ck)
+  (Once downloaded and installed you MUST refresh your cache to enable the fix to work.)
 
 ### Deprecated
 

README.md

@@ -44,6 +44,10 @@ a polyfill for the `intl` IDN functions like the `symfony/polyfill-intl-idn`
 otherwise an exception will be thrown when attempting to validate or interact
 with such a host.
 
+> [!WARNING]
+> When upgrading to version `6.4` you MUST refresh your local cache for the fix on
+> private domain resolution to take effect.
+
 ## Usage
 
 > [!WARNING]

src/Rules.php

@@ -273,13 +273,20 @@ private function getPublicSuffixLengthFromSection(DomainName $domain, string $se
 
             //no match found
             if (!array_key_exists($label, $rules)) {
-                // Suffix MUST be fully matched else no suffix is found for private domain
-                if (self::PRIVATE_DOMAINS === $section && array_key_exists(self::DOMAIN_RULE_MARKER, $rules)) {
+                if (self::PRIVATE_DOMAINS !== $section) {
+                    break;
+                }
+
+                // Suffix MATCHES default domain
+                if (array_key_exists(self::DOMAIN_RULE_MARKER, $rules)) {
                     return $labelCount;
                 }
-                if (self::PRIVATE_DOMAINS === $section && self::hasRemainingRules($rules)) {
-                    $labelCount = 0;
+
+                // Suffix MUST be fully matched else no suffix is found for private domain
+                if (self::hasRemainingRules($rules)) {
+                    return 0;
                 }
+
                 break;
             }