fix: add fallback to use gethostname()

kenjis · kenjis · commit 5137cb65b98c · 2023-01-06T09:23:20.000+09:00
[127.0.0.1] is not valid domain parameter.
diff --git a/system/Email/Email.php b/system/Email/Email.php
@@ -2101,6 +2101,11 @@ protected function getHostname()
             return '[' . $_SERVER['SERVER_ADDR'] . ']';
         }
 
+        $hostname = gethostname();
+        if ($hostname !== false) {
+            return $hostname;
+        }
+
         return '[127.0.0.1]';
     }
 

Original file line number	Diff line number	Diff line change
`@@ -2101,6 +2101,11 @@ protected function getHostname()`
`2101`	`2101`	`return '[' . $_SERVER['SERVER_ADDR'] . ']';`
`2102`	`2102`	`}`
`2103`	`2103`
	`2104`	`+ $hostname = gethostname();`
	`2105`	`+ if ($hostname !== false) {`
	`2106`	`+ return $hostname;`
	`2107`	`+ }`
	`2108`	`+`
`2104`	`2109`	`return '[127.0.0.1]';`
`2105`	`2110`	`}`
`2106`	`2111`