Remove dependency on PicoFeed

1 files changed, 0 insertions, 382 deletions

diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Atom.php b/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Atom.php
deleted file mode 100644
index 1c570a08..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Parser/Atom.php
+++ /dev/null
@@ -1,382 +0,0 @@
-<?php
-
-namespace PicoFeed\Parser;
-
-use SimpleXMLElement;
-use PicoFeed\Filter\Filter;
-use PicoFeed\Client\Url;
-
-/**
- * Atom parser.
- *
- * @package PicoFeed\Parser
- * @author  Frederic Guillot
- */
-class Atom extends Parser
-{
-    /**
-     * Supported namespaces.
-     */
-    protected $namespaces = array(
-        'atom' => 'http://www.w3.org/2005/Atom',
-    );
-
-    /**
-     * Get the path to the items XML tree.
-     *
-     * @param SimpleXMLElement $xml Feed xml
-     *
-     * @return SimpleXMLElement
-     */
-    public function getItemsTree(SimpleXMLElement $xml)
-    {
-        return XmlParser::getXPathResult($xml, 'atom:entry', $this->namespaces)
-               ?: XmlParser::getXPathResult($xml, 'entry');
-    }
-
-    /**
-     * Find the feed url.
-     *
-     * @param SimpleXMLElement      $xml  Feed xml
-     * @param \PicoFeed\Parser\Feed $feed Feed object
-     */
-    public function findFeedUrl(SimpleXMLElement $xml, Feed $feed)
-    {
-        $feed->setFeedUrl($this->getUrl($xml, 'self'));
-    }
-
-    /**
-     * Find the site url.
-     *
-     * @param SimpleXMLElement      $xml  Feed xml
-     * @param \PicoFeed\Parser\Feed $feed Feed object
-     */
-    public function findSiteUrl(SimpleXMLElement $xml, Feed $feed)
-    {
-        $feed->setSiteUrl($this->getUrl($xml, 'alternate', true));
-    }
-
-    /**
-     * 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, 'atom:subtitle', $this->namespaces)
-                       ?: XmlParser::getXPathResult($xml, 'subtitle');
-
-        $feed->setDescription(XmlParser::getValue($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, 'atom:logo', $this->namespaces)
-                ?: XmlParser::getXPathResult($xml, 'logo');
-
-        $feed->setLogo(XmlParser::getValue($logo));
-    }
-
-    /**
-     * Find the feed icon.
-     *
-     * @param SimpleXMLElement      $xml  Feed xml
-     * @param \PicoFeed\Parser\Feed $feed Feed object
-     */
-    public function findFeedIcon(SimpleXMLElement $xml, Feed $feed)
-    {
-        $icon = XmlParser::getXPathResult($xml, 'atom:icon', $this->namespaces)
-                ?: XmlParser::getXPathResult($xml, 'icon');
-
-        $feed->setIcon(XmlParser::getValue($icon));
-    }
-
-    /**
-     * 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, 'atom:title', $this->namespaces)
-                ?: XmlParser::getXPathResult($xml, '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, '*[not(self::atom:entry)]/@xml:lang', $this->namespaces)
-                    ?: XmlParser::getXPathResult($xml, '@xml:lang');
-
-        $feed->setLanguage(XmlParser::getValue($language));
-    }
-
-    /**
-     * Find the feed id.
-     *
-     * @param SimpleXMLElement      $xml  Feed xml
-     * @param \PicoFeed\Parser\Feed $feed Feed object
-     */
-    public function findFeedId(SimpleXMLElement $xml, Feed $feed)
-    {
-        $id = XmlParser::getXPathResult($xml, 'atom:id', $this->namespaces)
-              ?: XmlParser::getXPathResult($xml, 'id');
-
-        $feed->setId(XmlParser::getValue($id));
-    }
-
-    /**
-     * Find the feed date.
-     *
-     * @param SimpleXMLElement      $xml  Feed xml
-     * @param \PicoFeed\Parser\Feed $feed Feed object
-     */
-    public function findFeedDate(SimpleXMLElement $xml, Feed $feed)
-    {
-        $updated = XmlParser::getXPathResult($xml, 'atom:updated', $this->namespaces)
-                   ?: XmlParser::getXPathResult($xml, 'updated');
-
-        $feed->setDate($this->getDateParser()->getDateTime(XmlParser::getValue($updated)));
-    }
-
-    /**
-     * 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, 'atom:published', $this->namespaces)
-            ?: XmlParser::getXPathResult($entry, 'published');
-
-        $item->setPublishedDate(!empty($date) ? $this->getDateParser()->getDateTime((string) current($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)
-    {
-        $date = XmlParser::getXPathResult($entry, 'atom:updated', $this->namespaces)
-            ?: XmlParser::getXPathResult($entry, 'updated');
-
-        $item->setUpdatedDate(!empty($date) ? $this->getDateParser()->getDateTime((string) current($date)) : null);
-    }
-
-    /**
-     * Find the item title.
-     *
-     * @param SimpleXMLElement $entry Feed item
-     * @param Item             $item  Item object
-     */
-    public function findItemTitle(SimpleXMLElement $entry, Item $item)
-    {
-        $title = XmlParser::getXPathResult($entry, 'atom:title', $this->namespaces)
-                 ?: XmlParser::getXPathResult($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, 'atom:author/atom:name', $this->namespaces)
-                  ?: XmlParser::getXPathResult($entry, 'author/name')
-                  ?: XmlParser::getXPathResult($xml, 'atom:author/atom:name', $this->namespaces)
-                  ?: XmlParser::getXPathResult($xml, 'author/name');
-
-        $item->setAuthor(XmlParser::getValue($author));
-    }
-
-    /**
-     * Find the item content.
-     *
-     * @param SimpleXMLElement      $entry Feed item
-     * @param \PicoFeed\Parser\Item $item  Item object
-     */
-    public function findItemContent(SimpleXMLElement $entry, Item $item)
-    {
-        $item->setContent($this->getContent($entry));
-    }
-
-    /**
-     * Find the item URL.
-     *
-     * @param SimpleXMLElement      $entry Feed item
-     * @param \PicoFeed\Parser\Item $item  Item object
-     */
-    public function findItemUrl(SimpleXMLElement $entry, Item $item)
-    {
-        $item->setUrl($this->getUrl($entry, 'alternate', true));
-    }
-
-    /**
-     * 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)
-    {
-        $id = XmlParser::getXPathResult($entry, 'atom:id', $this->namespaces)
-                  ?: XmlParser::getXPathResult($entry, 'id');
-
-        if (!empty($id)) {
-            $item->setId($this->generateId(XmlParser::getValue($id)));
-        } else {
-            $item->setId($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)
-    {
-        $enclosure = $this->findLink($entry, 'enclosure');
-
-        if ($enclosure) {
-            $item->setEnclosureUrl(Url::resolve((string) $enclosure['href'], $feed->getSiteUrl()));
-            $item->setEnclosureType((string) $enclosure['type']);
-        }
-    }
-
-    /**
-     * 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, './/@xml:lang');
-        $item->setLanguage(XmlParser::getValue($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, 'atom:category/@term', $this->namespaces)
-                 ?: XmlParser::getXPathResult($entry, 'category/@term');
-        $item->setCategoriesFromXml($categories);
-    }
-
-    /**
-     * Get the URL from a link tag.
-     *
-     * @param SimpleXMLElement $xml XML tag
-     * @param string           $rel Link relationship: alternate, enclosure, related, self, via
-     *
-     * @return string
-     */
-    private function getUrl(SimpleXMLElement $xml, $rel, $fallback = false)
-    {
-        $link = $this->findLink($xml, $rel);
-
-        if ($link) {
-            return (string) $link['href'];
-        }
-
-        if ($fallback) {
-            $link = $this->findLink($xml, '');
-            return $link ? (string) $link['href'] : '';
-        }
-
-        return '';
-    }
-
-    /**
-     * Get a link tag that match a relationship.
-     *
-     * @param SimpleXMLElement $xml XML tag
-     * @param string           $rel Link relationship: alternate, enclosure, related, self, via
-     *
-     * @return SimpleXMLElement|null
-     */
-    private function findLink(SimpleXMLElement $xml, $rel)
-    {
-        $links = XmlParser::getXPathResult($xml, 'atom:link', $this->namespaces)
-                ?: XmlParser::getXPathResult($xml, 'link');
-
-        foreach ($links as $link) {
-            if ($rel === (string) $link['rel']) {
-                return $link;
-            }
-        }
-
-        return null;
-    }
-
-    /**
-     * Get the entry content.
-     *
-     * @param SimpleXMLElement $entry XML Entry
-     *
-     * @return string
-     */
-    private function getContent(SimpleXMLElement $entry)
-    {
-        $content = current(
-            XmlParser::getXPathResult($entry, 'atom:content', $this->namespaces)
-            ?: XmlParser::getXPathResult($entry, 'content')
-        );
-
-        if (!empty($content) && count($content->children())) {
-            $xml_string = '';
-
-            foreach ($content->children() as $child) {
-                $xml_string .= $child->asXML();
-            }
-
-            return $xml_string;
-        } elseif (trim((string) $content) !== '') {
-            return (string) $content;
-        }
-
-        $summary = XmlParser::getXPathResult($entry, 'atom:summary', $this->namespaces)
-                   ?: XmlParser::getXPathResult($entry, 'summary');
-
-        return (string) current($summary);
-    }
-}