Item::get_enclosures(): SimplePie\Enclosure[]|null

931    public function get_enclosures()932    {933        if (!isset($this->data['enclosures'])) {934            $this->data['enclosures'] = [];935 936            // Elements937            $captions_parent = null;938            $categories_parent = null;939            $copyrights_parent = null;940            $credits_parent = null;941            $description_parent = null;942            $duration_parent = null;943            $hashes_parent = null;944            $keywords_parent = null;945            $player_parent = null;946            $ratings_parent = null;947            $restrictions_parent = null;948            $thumbnails_parent = null;949            $title_parent = null;950 951            // Let's do the channel and item-level ones first, and just re-use them if we need to.952            $parent = $this->get_feed();953 954            // CAPTIONS955            if ($captions = $this->get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, 'text')) {956                foreach ($captions as $caption) {957                    $caption_type = null;958                    $caption_lang = null;959                    $caption_startTime = null;960                    $caption_endTime = null;961                    $caption_text = null;962                    if (isset($caption['attribs']['']['type'])) {963                        $caption_type = $this->sanitize($caption['attribs']['']['type'], \SimplePie\SimplePie::CONSTRUCT_TEXT);964                    }965                    if (isset($caption['attribs']['']['lang'])) {966                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], \SimplePie\SimplePie::CONSTRUCT_TEXT);967                    }968                    if (isset($caption['attribs']['']['start'])) {969                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], \SimplePie\SimplePie::CONSTRUCT_TEXT);970                    }971                    if (isset($caption['attribs']['']['end'])) {972                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], \SimplePie\SimplePie::CONSTRUCT_TEXT);973                    }974                    if (isset($caption['data'])) {975                        $caption_text = $this->sanitize($caption['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT);976                    }977                    $captions_parent[] = $this->registry->create(Caption::class, [$caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text]);978                }979            } elseif ($captions = $parent->get_channel_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, 'text')) {980                foreach ($captions as $caption) {981                    $caption_type = null;982                    $caption_lang = null;983                    $caption_startTime = null;984                    $caption_endTime = null;985                    $caption_text = null;986                    if (isset($caption['attribs']['']['type'])) {987                        $caption_type = $this->sanitize($caption['attribs']['']['type'], \SimplePie\SimplePie::CONSTRUCT_TEXT);988                    }989                    if (isset($caption['attribs']['']['lang'])) {990                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], \SimplePie\SimplePie::CONSTRUCT_TEXT);991                    }992                    if (isset($caption['attribs']['']['start'])) {993                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], \SimplePie\SimplePie::CONSTRUCT_TEXT);994                    }995                    if (isset($caption['attribs']['']['end'])) {996                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], \SimplePie\SimplePie::CONSTRUCT_TEXT);997                    }998                    if (isset($caption['data'])) {999                        $caption_text = $this->sanitize($caption['data'], \SimplePie\SimplePie::CONSTRUCT_TEXT);1000                    }1001                    $captions_parent[] = $this->registry->create(Caption::class, [$caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text]);1002                }1003            }1004            if (is_array($captions_parent)) {1005                $captions_parent = array_values(array_unique($captions_parent));1006            }1007 1008            // CATEGORIES1009            foreach ((array) $this->get_item_tags(\SimplePie\SimplePie::NAMESPACE_MEDIARSS, 'category') as $category) {1010                $term = null;