api(server): fix undefined header

matthewpi · matthewpi · commit c3521e022161 · 2022-11-21T13:20:50.000-07:00
diff --git a/app/Repositories/Wings/DaemonFileRepository.php b/app/Repositories/Wings/DaemonFileRepository.php
@@ -2,6 +2,7 @@
 
 namespace Pterodactyl\Repositories\Wings;
 
+use Illuminate\Support\Arr;
 use Webmozart\Assert\Assert;
 use Pterodactyl\Models\Server;
 use Psr\Http\Message\ResponseInterface;
@@ -35,8 +36,7 @@ public function getContent(string $path, int $notLargerThan = null): string
             throw new DaemonConnectionException($exception);
         }
 
-        $length = (int) $response->getHeader('Content-Length')[0] ?? 0;
-
+        $length = (int) Arr::get($response->getHeader('Content-Length'), 0, 0);
         if ($notLargerThan && $length > $notLargerThan) {
             throw new FileSizeTooLargeException();
         }

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,7 @@`
`2`	`2`
`3`	`3`	`namespace Pterodactyl\Repositories\Wings;`
`4`	`4`
	`5`	`+use Illuminate\Support\Arr;`
`5`	`6`	`use Webmozart\Assert\Assert;`
`6`	`7`	`use Pterodactyl\Models\Server;`
`7`	`8`	`use Psr\Http\Message\ResponseInterface;`
`@@ -35,8 +36,7 @@ public function getContent(string $path, int $notLargerThan = null): string`
`35`	`36`	`throw new DaemonConnectionException($exception);`
`36`	`37`	`}`
`37`	`38`
`38`		`- $length = (int) $response->getHeader('Content-Length')[0] ?? 0;`
`39`		`-`
	`39`	`+ $length = (int) Arr::get($response->getHeader('Content-Length'), 0, 0);`
`40`	`40`	`if ($notLargerThan && $length > $notLargerThan) {`
`41`	`41`	`throw new FileSizeTooLargeException();`
`42`	`42`	`}`