checkRequiredProperties($this->required_feed_properties, $this); $this->dom = new \DomDocument('1.0', 'UTF-8'); $this->dom->formatOutput = true; // $feed = $this->dom->createElement('feed'); $feed->setAttributeNodeNS(new \DomAttr('xmlns', 'http://www.w3.org/2005/Atom')); // $generator = $this->dom->createElement('generator', 'PicoFeed'); $generator->setAttribute('url', 'https://github.com/fguillot/picoFeed'); $feed->appendChild($generator); // $feed->appendChild($this->dom->createElement('title', $this->title)); // <id/> $feed->appendChild($this->dom->createElement('id', $this->site_url)); // <updated/> $this->addUpdated($feed, isset($this->updated) ? $this->updated : ''); // <link rel="alternate" type="text/html" href="http://example.org/"/> $this->addLink($feed, $this->site_url); // <link rel="self" type="application/atom+xml" href="http://example.org/feed.atom"/> $this->addLink($feed, $this->feed_url, 'self', 'application/atom+xml'); // <author/> if (isset($this->author)) $this->addAuthor($feed, $this->author); // <entry/> foreach ($this->items as $item) { $this->checkRequiredProperties($this->required_item_properties, $item); $entry = $this->dom->createElement('entry'); // <title/> $entry->appendChild($this->dom->createElement('title', $item['title'])); // <id/> $entry->appendChild($this->dom->createElement('id', $item['url'])); // <updated/> $this->addUpdated($entry, isset($item['updated']) ? $item['updated'] : ''); // <published/> if (isset($item['published'])) { $entry->appendChild($this->dom->createElement('published', date(DATE_ATOM, $item['published']))); } // <link rel="alternate" type="text/html" href="http://example.org/"/> $this->addLink($entry, $item['url']); // <summary/> if (isset($item['summary'])) { $entry->appendChild($this->dom->createElement('summary', $item['summary'])); } // <content/> if (isset($item['content'])) { $content = $this->dom->createElement('content'); $content->setAttribute('type', 'html'); $content->appendChild($this->dom->createCDATASection($item['content'])); $entry->appendChild($content); } // <author/> if (isset($item['author'])) $this->addAuthor($entry, $item['author']); $feed->appendChild($entry); } $this->dom->appendChild($feed); if ($filename) { $this->dom->save($filename); } else { return $this->dom->saveXML(); } } public function addLink($xml, $url, $rel = 'alternate', $type = 'text/html') { $link = $this->dom->createElement('link'); $link->setAttribute('rel', $rel); $link->setAttribute('type', $type); $link->setAttribute('href', $url); $xml->appendChild($link); } public function addUpdated($xml, $value = '') { $xml->appendChild($this->dom->createElement( 'updated', date(DATE_ATOM, $value ?: time()) )); } public function addAuthor($xml, array $values) { $author = $this->dom->createElement('author'); if (isset($values['name'])) { $name = $this->dom->createElement('name', $values['name']); $author->appendChild($name); } if (isset($values['email'])) { $email = $this->dom->createElement('email', $values['email']); $author->appendChild($email); } if (isset($values['url'])) { $uri = $this->dom->createElement('uri', $values['url']); $author->appendChild($uri); } $xml->appendChild($author); } }