93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
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<?php
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namespace PicoFeed;
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class Rss20 extends Parser
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{
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public function execute()
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{
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$this->content = $this->normalizeData($this->content);
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\libxml_use_internal_errors(true);
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$xml = \simplexml_load_string($this->content);
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if ($xml === false) {
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if ($this->debug) $this->displayXmlErrors();
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return false;
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}
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$ns = $xml->getNamespaces(true);
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$this->title = (string) $xml->channel->title;
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$this->url = (string) $xml->channel->link;
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$this->id = $this->url;
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$this->updated = isset($xml->channel->pubDate) ? (string) $xml->channel->pubDate : (string) $xml->channel->lastBuildDate;
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if ($this->updated) {
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$this->updated = strtotime($this->updated);
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}
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else {
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$this->updated = time();
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}
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foreach ($xml->channel->item as $entry) {
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$author = '';
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$content = '';
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$pubdate = '';
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$link = '';
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if (isset($ns['feedburner'])) {
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$ns_fb = $entry->children($ns['feedburner']);
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$link = $ns_fb->origLink;
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}
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if (isset($ns['dc'])) {
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$ns_dc = $entry->children($ns['dc']);
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$author = (string) $ns_dc->creator;
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$pubdate = (string) $ns_dc->date;
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}
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if (isset($ns['content'])) {
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$ns_content = $entry->children($ns['content']);
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$content = (string) $ns_content->encoded;
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}
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if ($content === '' && isset($entry->description)) {
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$content = (string) $entry->description;
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}
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if ($author === '') {
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if (isset($entry->author)) {
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$author = (string) $entry->author;
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}
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else if (isset($xml->channel->webMaster)) {
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$author = (string) $xml->channel->webMaster;
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}
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}
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$item = new \StdClass;
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$item->title = (string) $entry->title;
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$item->url = $link ?: (string) $entry->link;
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$item->id = isset($entry->guid) ? (string) $entry->guid : $item->url;
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$item->updated = strtotime($pubdate ?: (string) $entry->pubDate) ?: $this->updated;
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$item->content = $this->filterHtml($content, $item->url);
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$item->author = $author;
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$this->items[] = $item;
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}
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return $this;
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}
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}
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