Fix undefined function without parameter

grandeljay · grandeljay · commit 69fa037436af · 2022-10-09T19:45:20.000+02:00
diff --git a/src/Detectors/Languages.php b/src/Detectors/Languages.php
@@ -17,7 +17,7 @@ public function detect(): array
             $language = $node->getAttribute('hreflang');
             $href = $node->getAttribute('href');
 
-            if (isEmpty()) {
+            if (self::isEmpty($language) || self::isEmpty($href)) {
                 continue;
             }
 
@@ -27,7 +27,7 @@ public function detect(): array
         return $languages;
     }
 
-    private function isEmpty($value): boolval
+    private function isEmpty(string $value): bool
     {
         $skipValues = array(
             'undefined',

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ public function detect(): array`
`17`	`17`	`$language = $node->getAttribute('hreflang');`
`18`	`18`	`$href = $node->getAttribute('href');`
`19`	`19`
`20`		`- if (isEmpty()) {`
	`20`	`+ if (self::isEmpty($language) \|\| self::isEmpty($href)) {`
`21`	`21`	`continue;`
`22`	`22`	`}`
`23`	`23`
`@@ -27,7 +27,7 @@ public function detect(): array`
`27`	`27`	`return $languages;`
`28`	`28`	`}`
`29`	`29`
`30`		`- private function isEmpty($value): boolval`
	`30`	`+ private function isEmpty(string $value): bool`
`31`	`31`	`{`
`32`	`32`	`$skipValues = array(`
`33`	`33`	`'undefined',`