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编辑当前文件:/home/mgatv524/apv.mgaplay.com.br/vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss10.php

<?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);
    }
}