return false on empty string for active url.

19c64f1e · Taylor Otwell · cd9a745c · 19c64f1e
Commit 19c64f1e authored Jul 19, 2012 by Taylor Otwell
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validator.php laravel/validator.php +1 -1

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--- a/laravel/validator.php
+++ b/laravel/validator.php
@@ -581,7 +581,7 @@ class Validator {
 	{
 		$url = str_replace(array('http://', 'https://', 'ftp://'), '', Str::lower($value));
-		return checkdnsrr($url);
+		return (trim($url) !== '') ? checkdnsrr($url) : false;
 	}
 	/**