Allow single letter domain tld

Till Brehm · Till Brehm · commit bf571f26d4d2 · 2018-09-07T16:57:01.000+02:00
diff --git a/interface/lib/classes/validate_domain.inc.php b/interface/lib/classes/validate_domain.inc.php
@@ -191,7 +191,7 @@ function web_nginx_directives($field_name, $field_value, $validator) {
 
 	/* internal validator function to match regexp */
 	function _regex_validate($domain_name, $allow_wildcard = false) {
-		$pattern = '/^' . ($allow_wildcard == true ? '(\*\.)?' : '') . '[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{2,30}$/';
+		$pattern = '/^' . ($allow_wildcard == true ? '(\*\.)?' : '') . '[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{1,30}$/';
 		return preg_match($pattern, $domain_name);
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -191,7 +191,7 @@ function web_nginx_directives($field_name, $field_value, $validator) {`
`191`	`191`
`192`	`192`	`/* internal validator function to match regexp */`
`193`	`193`	`function _regex_validate($domain_name, $allow_wildcard = false) {`
`194`		`- $pattern = '/^' . ($allow_wildcard == true ? '(\*\.)?' : '') . '[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{2,30}$/';`
	`194`	`+ $pattern = '/^' . ($allow_wildcard == true ? '(\*\.)?' : '') . '[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{1,30}$/';`
`195`	`195`	`return preg_match($pattern, $domain_name);`
`196`	`196`	`}`
`197`	`197`