reduce code as suggested

pjsde · mostafakhudair · pjsde · commit b5d123abbd3e · 2023-10-02T09:39:07.000+01:00
Co-authored-by: Mostafa Khudair &lt;59371810+mostafakhudair@users.noreply.github.com&gt;
diff --git a/system/Helpers/url_helper.php b/system/Helpers/url_helper.php
@@ -93,9 +93,7 @@ function previous_url(bool $returnObject = false)
         }
 
         // Otherwise, grab a sanitized version from $_SERVER.
-        $referer ??= Services::request()->getServer('HTTP_REFERER', FILTER_SANITIZE_URL);
-
-        $referer ??= site_url('/');
+        $referer ??= request()->getServer('HTTP_REFERER', FILTER_SANITIZE_URL) ?? site_url('/');
 
         return $returnObject ? new URI($referer) : $referer;
     }

Original file line number	Diff line number	Diff line change
`@@ -93,9 +93,7 @@ function previous_url(bool $returnObject = false)`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`// Otherwise, grab a sanitized version from $_SERVER.`
`96`		`- $referer ??= Services::request()->getServer('HTTP_REFERER', FILTER_SANITIZE_URL);`
`97`		`-`
`98`		`- $referer ??= site_url('/');`
	`96`	`+ $referer ??= request()->getServer('HTTP_REFERER', FILTER_SANITIZE_URL) ?? site_url('/');`
`99`	`97`
`100`	`98`	`return $returnObject ? new URI($referer) : $referer;`
`101`	`99`	`}`