@@ -798,6 +798,9 @@ discard block |
||
798 | 798 | return $preload_onload; |
799 | 799 | } |
800 | 800 | |
801 | + /** |
|
802 | + * @param string $key |
|
803 | + */ |
|
801 | 804 | public function get( $key ) |
802 | 805 | { |
803 | 806 | if ( ! is_array( $this->config ) ) { |
@@ -824,6 +827,9 @@ discard block |
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824 | 827 | return false; |
825 | 828 | } |
826 | 829 | |
830 | + /** |
|
831 | + * @param string $url |
|
832 | + */ |
|
827 | 833 | private function get_futtta_feeds( $url ) { |
828 | 834 | if ( $this->settings_screen_do_remote_http ) { |
829 | 835 | $rss = fetch_feed( $url ); |
@@ -370,6 +370,9 @@ discard block |
||
370 | 370 | } |
371 | 371 | } |
372 | 372 | |
373 | + /** |
|
374 | + * @return string |
|
375 | + */ |
|
373 | 376 | private function get_imgopt_base_url() |
374 | 377 | { |
375 | 378 | static $imgopt_base_url = null; |
@@ -718,6 +721,9 @@ discard block |
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718 | 721 | return $out; |
719 | 722 | } |
720 | 723 | |
724 | + /** |
|
725 | + * @param string $tag |
|
726 | + */ |
|
721 | 727 | public function add_lazyload( $tag, $placeholder = '' ) { |
722 | 728 | // adds actual lazyload-attributes to an image node. |
723 | 729 | if ( str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag ) { |
@@ -897,6 +903,9 @@ discard block |
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897 | 903 | return $out; |
898 | 904 | } |
899 | 905 | |
906 | + /** |
|
907 | + * @return string |
|
908 | + */ |
|
900 | 909 | public function process_bgimage( $in ) { |
901 | 910 | if ( strpos( $in, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_lazyload_backgroundimages', true ) ) { |
902 | 911 | $out = preg_replace_callback( |
@@ -1239,7 +1248,7 @@ discard block |
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1239 | 1248 | /** |
1240 | 1249 | * Determines and returns the service launch status. |
1241 | 1250 | * |
1242 | - * @return bool |
|
1251 | + * @return null|boolean |
|
1243 | 1252 | */ |
1244 | 1253 | public function launch_ok() |
1245 | 1254 | { |
@@ -296,7 +296,7 @@ |
||
296 | 296 | * |
297 | 297 | * @param bool $doing_tests Allows overriding the optimization of only |
298 | 298 | * deciding once per request (for use in tests). |
299 | - * @return bool |
|
299 | + * @return boolean|null |
|
300 | 300 | */ |
301 | 301 | public static function should_buffer( $doing_tests = false ) |
302 | 302 | { |