IHF: Minor fixes.

dmitry-ivanov · dmitry-ivanov · commit 57d07de81e7c · 2016-07-01T20:09:41.000+03:00
diff --git a/src/email.php b/src/email.php
@@ -3,7 +3,7 @@
 if (!function_exists('is_email')) {
     function is_email($string)
     {
-        return filter_var($string, FILTER_VALIDATE_EMAIL);
+        return (bool) filter_var($string, FILTER_VALIDATE_EMAIL);
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`	`if (!function_exists('is_email')) {`
`4`	`4`	`function is_email($string)`
`5`	`5`	`{`
`6`		`- return filter_var($string, FILTER_VALIDATE_EMAIL);`
	`6`	`+ return (bool) filter_var($string, FILTER_VALIDATE_EMAIL);`
`7`	`7`	`}`
`8`	`8`	`}`
`9`	`9`