diff options
author | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
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committer | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
commit | 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 (patch) | |
tree | 00822e24aa1110c73ca455a8d096ef296c008cbc /vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php | |
parent | c507c5416251c505cb3e088a03c6664bed73c812 (diff) |
Include composer dependencies in repo
Diffstat (limited to 'vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php')
-rw-r--r-- | vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php b/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php new file mode 100644 index 00000000..bb9bf424 --- /dev/null +++ b/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Rss10.php @@ -0,0 +1,306 @@ +<?php + +namespace PicoFeed\Parser; + +use SimpleXMLElement; +use PicoFeed\Filter\Filter; + +/** + * RSS 1.0 parser. + * + * @package PicoFeed\Parser + * @author Frederic Guillot + */ +class Rss10 extends Parser +{ + /** + * Supported namespaces. + */ + protected $namespaces = array( + 'rss' => 'http://purl.org/rss/1.0/', + 'dc' => 'http://purl.org/dc/elements/1.1/', + 'content' => 'http://purl.org/rss/1.0/modules/content/', + 'feedburner' => 'http://rssnamespace.org/feedburner/ext/1.0', + ); + + /** + * Get the path to the items XML tree. + * + * @param SimpleXMLElement $xml Feed xml + * + * @return SimpleXMLElement + */ + public function getItemsTree(SimpleXMLElement $xml) + { + return XmlParser::getXPathResult($xml, 'rss:item', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'item') + ?: $xml->item; + } + + /** + * Find the feed url. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedUrl(SimpleXMLElement $xml, Feed $feed) + { + $feed->setFeedUrl(''); + } + + /** + * Find the site url. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findSiteUrl(SimpleXMLElement $xml, Feed $feed) + { + $value = XmlParser::getXPathResult($xml, 'rss:channel/rss:link', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/link') + ?: $xml->channel->link; + + $feed->setSiteUrl(XmlParser::getValue($value)); + } + + /** + * Find the feed description. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedDescription(SimpleXMLElement $xml, Feed $feed) + { + $description = XmlParser::getXPathResult($xml, 'rss:channel/rss:description', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/description') + ?: $xml->channel->description; + + $feed->setDescription(XmlParser::getValue($description)); + } + + /** + * Find the feed logo url. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedLogo(SimpleXMLElement $xml, Feed $feed) + { + $logo = XmlParser::getXPathResult($xml, 'rss:image/rss:url', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'image/url'); + + $feed->setLogo(XmlParser::getValue($logo)); + } + + /** + * Find the feed icon. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedIcon(SimpleXMLElement $xml, Feed $feed) + { + $feed->setIcon(''); + } + + /** + * Find the feed title. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedTitle(SimpleXMLElement $xml, Feed $feed) + { + $title = XmlParser::getXPathResult($xml, 'rss:channel/rss:title', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/title') + ?: $xml->channel->title; + + $feed->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $feed->getSiteUrl()); + } + + /** + * Find the feed language. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed) + { + $language = XmlParser::getXPathResult($xml, 'rss:channel/dc:language', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/dc:language', $this->namespaces); + + $feed->setLanguage(XmlParser::getValue($language)); + } + + /** + * Find the feed id. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedId(SimpleXMLElement $xml, Feed $feed) + { + $feed->setId($feed->getFeedUrl() ?: $feed->getSiteUrl()); + } + + /** + * Find the feed date. + * + * @param SimpleXMLElement $xml Feed xml + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findFeedDate(SimpleXMLElement $xml, Feed $feed) + { + $date = XmlParser::getXPathResult($xml, 'rss:channel/dc:date', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/dc:date', $this->namespaces); + + $feed->setDate($this->getDateParser()->getDateTime(XmlParser::getValue($date))); + } + + /** + * Find the item published date. + * + * @param SimpleXMLElement $entry Feed item + * @param Item $item Item object + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findItemPublishedDate(SimpleXMLElement $entry, Item $item, Feed $feed) + { + $date = XmlParser::getXPathResult($entry, 'dc:date', $this->namespaces); + + $item->setPublishedDate(!empty($date) ? $this->getDateParser()->getDateTime(XmlParser::getValue($date)) : null); + } + + /** + * Find the item updated date. + * + * @param SimpleXMLElement $entry Feed item + * @param Item $item Item object + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findItemUpdatedDate(SimpleXMLElement $entry, Item $item, Feed $feed) + { + if ($item->publishedDate === null) { + $this->findItemPublishedDate($entry, $item, $feed); + } + $item->setUpdatedDate($item->getPublishedDate()); // No updated date in RSS 1.0 specifications + } + + /** + * Find the item title. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + */ + public function findItemTitle(SimpleXMLElement $entry, Item $item) + { + $title = XmlParser::getXPathResult($entry, 'rss:title', $this->namespaces) + ?: XmlParser::getXPathResult($entry, 'title') + ?: $entry->title; + + $item->setTitle(Filter::stripWhiteSpace(XmlParser::getValue($title)) ?: $item->getUrl()); + } + + /** + * Find the item author. + * + * @param SimpleXMLElement $xml Feed + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + */ + public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item) + { + $author = XmlParser::getXPathResult($entry, 'dc:creator', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'rss:channel/dc:creator', $this->namespaces) + ?: XmlParser::getXPathResult($xml, 'channel/dc:creator', $this->namespaces); + + $item->setAuthor(XmlParser::getValue($author)); + } + + /** + * Find the item content. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + */ + public function findItemContent(SimpleXMLElement $entry, Item $item) + { + $content = XmlParser::getXPathResult($entry, 'content:encoded', $this->namespaces); + + if (XmlParser::getValue($content) === '') { + $content = XmlParser::getXPathResult($entry, 'rss:description', $this->namespaces) + ?: XmlParser::getXPathResult($entry, 'description') + ?: $entry->description; + } + + $item->setContent(XmlParser::getValue($content)); + } + + /** + * Find the item URL. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + */ + public function findItemUrl(SimpleXMLElement $entry, Item $item) + { + $link = XmlParser::getXPathResult($entry, 'feedburner:origLink', $this->namespaces) + ?: XmlParser::getXPathResult($entry, 'rss:link', $this->namespaces) + ?: XmlParser::getXPathResult($entry, 'link') + ?: $entry->link; + + $item->setUrl(XmlParser::getValue($link)); + } + + /** + * Genereate the item id. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed) + { + $item->setId($this->generateId( + $item->getTitle(), $item->getUrl(), $item->getContent() + )); + } + + /** + * Find the item enclosure. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed) + { + } + + /** + * Find the item language. + * + * @param SimpleXMLElement $entry Feed item + * @param \PicoFeed\Parser\Item $item Item object + * @param \PicoFeed\Parser\Feed $feed Feed object + */ + public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed) + { + $language = XmlParser::getXPathResult($entry, 'dc:language', $this->namespaces); + + $item->setLanguage(XmlParser::getValue($language) ?: $feed->getLanguage()); + } + + /** + * Find the item categories. + * + * @param SimpleXMLElement $entry Feed item + * @param Item $item Item object + * @param Feed $feed Feed object + */ + public function findItemCategories(SimpleXMLElement $entry, Item $item, Feed $feed) + { + $categories = XmlParser::getXPathResult($entry, 'dc:subject', $this->namespaces); + $item->setCategoriesFromXml($categories); + } +} |