MessageId: fixed getDomain() on PHP 5.6 & 7.0

inteve · Jul 26, 2023 · 49362fb · 49362fb
1 parent 266f18b
commit 49362fb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/MessageId.php b/src/MessageId.php
@@ -46,7 +46,7 @@ public function getDomain($prefix = NULL)
 		{
 			if ($prefix === NULL) {
 				$domainName = Strings::before($this->id, '.');
-				return $domainName !== NULL && $domainName !== '' ? new Domain($domainName) : NULL;
+				return is_string($domainName) && $domainName !== '' ? new Domain($domainName) : NULL;
 			}
 
 			if (!Strings::startsWith($this->id, $prefix . '.')) {
@@ -55,7 +55,7 @@ public function getDomain($prefix = NULL)
 
 			$id = Strings::substring($this->id, Strings::length($prefix) + 1);
 			$domainName = Strings::before($id, '.');
-			return $domainName !== NULL && $domainName !== '' ? new Domain($domainName) : NULL;
+			return is_string($domainName) && $domainName !== '' ? new Domain($domainName) : NULL;
 		}