@@ -159,7 +159,7 @@ discard block |
||
159 | 159 | } |
160 | 160 | |
161 | 161 | /** |
162 | - * @return mixed |
|
162 | + * @return string |
|
163 | 163 | */ |
164 | 164 | public function __toString() |
165 | 165 | { |
@@ -321,9 +321,9 @@ discard block |
||
321 | 321 | } |
322 | 322 | |
323 | 323 | /** |
324 | - * @param $content |
|
324 | + * @param string $content |
|
325 | 325 | * |
326 | - * @return mixed |
|
326 | + * @return string |
|
327 | 327 | */ |
328 | 328 | protected function fixHtmlOutput($content) |
329 | 329 | { |
@@ -33,7 +33,7 @@ |
||
33 | 33 | } |
34 | 34 | |
35 | 35 | /** |
36 | - * @return mixed |
|
36 | + * @return string |
|
37 | 37 | */ |
38 | 38 | public function __toString() |
39 | 39 | { |
@@ -528,7 +528,7 @@ |
||
528 | 528 | */ |
529 | 529 | protected function changeElementName(\DOMNode $node, $name) { |
530 | 530 | $newnode = $node->ownerDocument->createElement($name); |
531 | - foreach ($node->childNodes as $child){ |
|
531 | + foreach ($node->childNodes as $child) { |
|
532 | 532 | $child = $node->ownerDocument->importNode($child, true); |
533 | 533 | $newnode->appendChild($child); |
534 | 534 | } |
@@ -33,7 +33,7 @@ |
||
33 | 33 | } |
34 | 34 | |
35 | 35 | /** |
36 | - * @return mixed |
|
36 | + * @return string |
|
37 | 37 | */ |
38 | 38 | public function __toString() |
39 | 39 | { |