appendChild($document->createElement('feed')); $atom->setAttribute('xmlns', 'http://www.w3.org/2005/Atom'); $atom->appendChild( $document->createElement( 'id', $feed->hasContentUrl() ? $this->cleanString($feed->getContentUrl()) : time() ) ); return $atom; } protected function createTitle(DOMDocument $document, string $title): DOMElement { return $document->createElement('title', $this->cleanString($title)); } protected function createDescription(DOMDocument $document, string $description): ?DOMElement { return $document->createElement('subtitle', $this->cleanString($description)); } protected function createLastUpdate(DOMDocument $document, int $lastUpdate): ?DOMElement { return $document->createElement('updated', $this->formatTime($lastUpdate)); } protected function createContentUrl(DOMDocument $document, string $contentUrl): ?DOMElement { $link = $document->createElement('link'); $link->setAttribute('href', $this->cleanString($contentUrl)); return $link; } protected function createFeedUrl(DOMDocument $document, string $feedUrl): ?DOMElement { $link = $document->createElement('link'); $link->setAttribute('href', $this->cleanString($feedUrl)); $link->setAttribute('ref', 'self'); return $link; } protected function createItem(DOMDocument $document, FeedItem $feedItem): DOMElement { $elem = $document->createElement('entry'); $elem->appendChild( $document->createElement( 'id', $feedItem->hasContentUrl() ? $this->cleanString($feedItem->getContentUrl()) : time() ) ); return $elem; } protected function createItemTitle(DOMDocument $document, string $title): DOMElement { return $document->createElement('title', $this->cleanString($title)); } protected function createItemSummary(DOMDocument $document, string $summary): ?DOMElement { return $document->createElement('summary', $this->cleanString($summary)); } protected function createItemContent(DOMDocument $document, string $content): ?DOMElement { $elem = $document->createElement('content', $this->cleanString($content)); $elem->setAttribute('type', 'html'); return $elem; } protected function createItemCreationDate(DOMDocument $document, int $creationDate): ?DOMElement { return $document->createElement('updated', $this->formatTime($creationDate)); } protected function createItemUniqueId(DOMDocument $document, string $uniqueId): ?DOMElement { return null; } protected function createItemContentUrl(DOMDocument $document, string $contentUrl): ?DOMElement { $elem = $document->createElement('link'); $elem->setAttribute('href', $this->cleanString($contentUrl)); $elem->setAttribute('type', 'text/html'); return $elem; } protected function createItemCommentsUrl(DOMDocument $document, string $commentsUrl): ?DOMElement { return null; } protected function createItemAuthor(DOMDocument $document, ?string $authorName, ?string $authorUrl): ?DOMElement { if(empty($authorName) && empty($authorUrl)) return null; $elem = $document->createElement('author'); if(!empty($authorName)) $elem->appendChild($document->createElement('name', $this->cleanString($authorName))); if(!empty($authorUrl)) $elem->appendChild($document->createElement('uri', $this->cleanString($authorUrl))); return $elem; } }