Fixed regex matching on spf include domain

brendanheywood · brendanheywood · commit 880a1803a1ee · 2024-01-23T09:24:41.000+11:00
diff --git a/classes/dns_util.php b/classes/dns_util.php
@@ -106,7 +106,7 @@ public function include_present(string $include) {
 
         // Allow a * wildcard match.
         $escaped = str_replace('\*', '\S*', $escaped);
-        $regex = "/include:($escaped)/U";
+        $regex = "/include:($escaped)\s/U";
         if (preg_match($regex, $txt, $matches)) {
             return $matches[1];
         }

Original file line number	Diff line number	Diff line change
`@@ -106,7 +106,7 @@ public function include_present(string $include) {`
`106`	`106`
`107`	`107`	`// Allow a * wildcard match.`
`108`	`108`	`$escaped = str_replace('\', '\S', $escaped);`
`109`		`- $regex = "/include:($escaped)/U";`
	`109`	`+ $regex = "/include:($escaped)\s/U";`
`110`	`110`	`if (preg_match($regex, $txt, $matches)) {`
`111`	`111`	`return $matches[1];`
`112`	`112`	`}`