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AtomParser.php��0000644��00000017624�15175522357�0007360 0��ustar�00��<?php /** * Joomla! Content Management System * * @copyright (C) 2012 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Feed\Parser; use Joomla\CMS\Feed\Feed; use Joomla\CMS\Feed\FeedEntry; use Joomla\CMS\Feed\FeedLink; use Joomla\CMS\Feed\FeedParser; // phpcs:disable PSR1.Files.SideEffects \defined('JPATH_PLATFORM') or die; // phpcs:enable PSR1.Files.SideEffects /* * ATOM Feed Parser class. * * @link http://www.atomenabled.org/developers/syndication/ * @since 3.1.4 / class AtomParser extends FeedParser { /* * @var string The feed format version. * @since 3.1.4 / protected $version; /* * Method to handle the `<author>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleAuthor(Feed $feed, \SimpleXMLElement $el) { // Set the author information from the XML element. $feed->setAuthor( $this->inputFilter->clean((string) $el->name, 'html'), filter_var((string) $el->email, FILTER_VALIDATE_EMAIL), filter_var((string) $el->uri, FILTER_VALIDATE_URL) ); } /* * Method to handle the `<contributor>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleContributor(Feed $feed, \SimpleXMLElement $el) { $feed->addContributor( $this->inputFilter->clean((string) $el->name, 'html'), filter_var((string) $el->email, FILTER_VALIDATE_EMAIL), filter_var((string) $el->uri, FILTER_VALIDATE_URL) ); } /* * Method to handle the `<generator>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleGenerator(Feed $feed, \SimpleXMLElement $el) { $feed->generator = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<id>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleId(Feed $feed, \SimpleXMLElement $el) { $feed->uri = (string) $el; } /* * Method to handle the `<link>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleLink(Feed $feed, \SimpleXMLElement $el) { $link = new FeedLink(); $link->uri = (string) $el['href']; $link->language = (string) $el['hreflang']; $link->length = (int) $el['length']; $link->relation = (string) $el['rel']; $link->title = $this->inputFilter->clean((string) $el['title'], 'html'); $link->type = (string) $el['type']; $feed->link = $link; } /* * Method to handle the `<rights>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleRights(Feed $feed, \SimpleXMLElement $el) { $feed->copyright = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<subtitle>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleSubtitle(Feed $feed, \SimpleXMLElement $el) { $feed->description = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<title>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleTitle(Feed $feed, \SimpleXMLElement $el) { $feed->title = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<updated>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleUpdated(Feed $feed, \SimpleXMLElement $el) { $feed->updatedDate = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to initialise the feed for parsing. Here we detect the version and advance the stream * reader so that it is ready to parse feed elements. * * @return void * * @since 3.1.4 / protected function initialise() { // We are on the first XML Element after the xml doc type declaration $this->version = ($this->stream->getAttribute('version') == '0.3') ? '0.3' : '1.0'; $this->moveToNextElement(); } /* * Method to handle a `<entry>` element for the feed. * * @param FeedEntry $entry The FeedEntry object being built from the parsed feed entry. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function processFeedEntry(FeedEntry $entry, \SimpleXMLElement $el) { $entry->uri = (string) $el->id; $entry->title = $this->inputFilter->clean((string) $el->title, 'html'); $entry->updatedDate = $this->inputFilter->clean((string) $el->updated, 'html'); $entry->content = $this->inputFilter->clean((string) $el->summary, 'html'); if (!$entry->content) { $entry->content = $this->inputFilter->clean((string) $el->content, 'html'); } if (filter_var($entry->uri, FILTER_VALIDATE_URL) === false && !\is_null($el->link) && $el->link) { $link = $el->link; if ($link->count()) { $link = $this->bestLinkForUri($link); } $uri = (string) $link['href']; if ($uri) { $entry->uri = $uri; } } } /* * If there is more than one <link> in the feed entry, find the most appropriate one and return it. * * @param \SimpleXMLElement $links XML node with links from the feed entry. * * @return \SimpleXMLElement / private function bestLinkForUri(\SimpleXMLElement $links) { $linkPrefs = ['alternate', 'self', '']; foreach ($linkPrefs as $pref) { foreach ($links as $link) { $rel = (string) $link['rel']; if ($rel === $pref) { return $link; } } } return array_shift($links); } } ��NamespaceParserInterface.php��0000644��00000002570�15175522357�0012167 0��ustar�00��<?php /* * Joomla! Content Management System * * @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Feed\Parser; use Joomla\CMS\Feed\Feed; use Joomla\CMS\Feed\FeedEntry; // phpcs:disable PSR1.Files.SideEffects \defined('JPATH_PLATFORM') or die; // phpcs:enable PSR1.Files.SideEffects /* * Feed Namespace interface. * * @since 3.1.4 / interface NamespaceParserInterface { /* * Method to handle an element for the feed given that a certain namespace is present. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeed(Feed $feed, \SimpleXMLElement $el); /* * Method to handle the feed entry element for the feed given that a certain namespace is present. * * @param FeedEntry $entry The FeedEntry object being built from the parsed feed entry. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeedEntry(FeedEntry $entry, \SimpleXMLElement $el); } ��Rss/MediaRssParser.php��0000644��00000003041�15175522357�0010722 0��ustar�00��<?php /* * Joomla! Content Management System * * @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Feed\Parser\Rss; use Joomla\CMS\Feed\Feed; use Joomla\CMS\Feed\FeedEntry; use Joomla\CMS\Feed\Parser\NamespaceParserInterface; // phpcs:disable PSR1.Files.SideEffects \defined('JPATH_PLATFORM') or die; // phpcs:enable PSR1.Files.SideEffects /* * RSS Feed Parser Namespace handler for MediaRSS. * * @link https://www.rssboard.org/media-rss * @since 3.1.4 / class MediaRssParser implements NamespaceParserInterface { /* * Method to handle an element for the feed given that the media namespace is present. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeed(Feed $feed, \SimpleXMLElement $el) { } /* * Method to handle the feed entry element for the feed given that the media namespace is present. * * @param FeedEntry $entry The FeedEntry object being built from the parsed feed entry. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeedEntry(FeedEntry $entry, \SimpleXMLElement $el) { } } ��Rss/ItunesRssParser.php��0000644��00000003064�15175522357�0011157 0��ustar�00��<?php /* * Joomla! Content Management System * * @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Feed\Parser\Rss; use Joomla\CMS\Feed\Feed; use Joomla\CMS\Feed\FeedEntry; use Joomla\CMS\Feed\Parser\NamespaceParserInterface; // phpcs:disable PSR1.Files.SideEffects \defined('JPATH_PLATFORM') or die; // phpcs:enable PSR1.Files.SideEffects /* * RSS Feed Parser Namespace handler for iTunes. * * @link https://itunespartner.apple.com/en/podcasts/overview * @since 3.1.4 / class ItunesRssParser implements NamespaceParserInterface { /* * Method to handle an element for the feed given that the itunes namespace is present. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeed(Feed $feed, \SimpleXMLElement $el) { } /* * Method to handle the feed entry element for the feed given that the itunes namespace is present. * * @param FeedEntry $entry The FeedEntry object being built from the parsed feed entry. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / public function processElementForFeedEntry(FeedEntry $entry, \SimpleXMLElement $el) { } } ��RssParser.php��0000644��00000032763�15175522357�0007230 0��ustar�00��<?php /* * Joomla! Content Management System * * @copyright (C) 2012 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt / namespace Joomla\CMS\Feed\Parser; use Joomla\CMS\Feed\Feed; use Joomla\CMS\Feed\FeedEntry; use Joomla\CMS\Feed\FeedLink; use Joomla\CMS\Feed\FeedParser; use Joomla\CMS\Feed\FeedPerson; // phpcs:disable PSR1.Files.SideEffects \defined('JPATH_PLATFORM') or die; // phpcs:enable PSR1.Files.SideEffects /* * RSS Feed Parser class. * * @link http://cyber.law.harvard.edu/rss/rss.html * @since 3.1.4 / class RssParser extends FeedParser { /* * @var string The feed element name for the entry elements. * @since 3.1.4 / protected $entryElementName = 'item'; /* * @var string The feed format version. * @since 3.1.4 / protected $version; /* * Method to handle the `<category>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleCategory(Feed $feed, \SimpleXMLElement $el) { // Get the data from the element. $domain = (string) $el['domain']; $category = $this->inputFilter->clean((string) $el, 'html'); $feed->addCategory($category, $domain); } /* * Method to handle the `<cloud>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleCloud(Feed $feed, \SimpleXMLElement $el) { $cloud = new \stdClass(); $cloud->domain = (string) $el['domain']; $cloud->port = (string) $el['port']; $cloud->path = (string) $el['path']; $cloud->protocol = (string) $el['protocol']; $cloud->registerProcedure = (string) $el['registerProcedure']; $feed->cloud = $cloud; } /* * Method to handle the `<copyright>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleCopyright(Feed $feed, \SimpleXMLElement $el) { $feed->copyright = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<description>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleDescription(Feed $feed, \SimpleXMLElement $el) { $feed->description = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<generator>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleGenerator(Feed $feed, \SimpleXMLElement $el) { $feed->generator = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<image>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleImage(Feed $feed, \SimpleXMLElement $el) { // Create a feed link object for the image. $image = new FeedLink( (string) $el->url, null, 'logo', null, $this->inputFilter->clean((string) $el->title, 'html') ); // Populate extra fields if they exist. $image->link = (string) filter_var($el->link, FILTER_VALIDATE_URL); $image->description = $this->inputFilter->clean((string) $el->description, 'html'); $image->height = (string) $el->height; $image->width = (string) $el->width; $feed->image = $image; } /* * Method to handle the `<language>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleLanguage(Feed $feed, \SimpleXMLElement $el) { $feed->language = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<lastBuildDate>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleLastBuildDate(Feed $feed, \SimpleXMLElement $el) { $feed->updatedDate = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<link>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleLink(Feed $feed, \SimpleXMLElement $el) { $link = new FeedLink(); $link->uri = (string) $el['href']; $feed->link = $link; } /* * Method to handle the `<managingEditor>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleManagingEditor(Feed $feed, \SimpleXMLElement $el) { $feed->author = $this->processPerson((string) $el); } /* * Method to handle the `<skipDays>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleSkipDays(Feed $feed, \SimpleXMLElement $el) { // Initialise the array. $days = []; // Add all of the day values from the feed to the array. foreach ($el->day as $day) { $days[] = (string) $day; } $feed->skipDays = $days; } /* * Method to handle the `<skipHours>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleSkipHours(Feed $feed, \SimpleXMLElement $el) { // Initialise the array. $hours = []; // Add all of the day values from the feed to the array. foreach ($el->hour as $hour) { $hours[] = (int) $hour; } $feed->skipHours = $hours; } /* * Method to handle the `<pubDate>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handlePubDate(Feed $feed, \SimpleXMLElement $el) { $feed->publishedDate = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<title>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleTitle(Feed $feed, \SimpleXMLElement $el) { $feed->title = $this->inputFilter->clean((string) $el, 'html'); } /* * Method to handle the `<ttl>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleTtl(Feed $feed, \SimpleXMLElement $el) { $feed->ttl = (int) $this->inputFilter->clean((string) $el, 'int'); } /* * Method to handle the `<webmaster>` element for the feed. * * @param Feed $feed The Feed object being built from the parsed feed. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function handleWebmaster(Feed $feed, \SimpleXMLElement $el) { // Get the tag contents and split it over the first space. $tmp = (string) $el; $tmp = explode(' ', $tmp, 2); // This is really cheap parsing. Probably need to create a method to do this more robustly. $name = null; if (isset($tmp[1])) { $name = trim( $this->inputFilter->clean($tmp[1], 'html'), ' ()' ); } $email = trim( filter_var((string) $tmp[0], FILTER_VALIDATE_EMAIL) ); $feed->addContributor($name, $email, null, 'webmaster'); } /* * Method to initialise the feed for parsing. Here we detect the version and advance the stream * reader so that it is ready to parse feed elements. * * @return void * * @since 3.1.4 / protected function initialise() { // We are on the first XML Element after the xml doc type declaration $this->version = $this->stream->getAttribute('version'); // We want to move forward to the first element after the <channel> element. $this->moveToNextElement('channel'); $this->moveToNextElement(); } /* * Method to handle a `<item>` element for the feed. * * @param FeedEntry $entry The FeedEntry object being built from the parsed feed entry. * @param \SimpleXMLElement $el The current XML element object to handle. * * @return void * * @since 3.1.4 / protected function processFeedEntry(FeedEntry $entry, \SimpleXMLElement $el) { $entry->uri = (string) filter_var($el->link, FILTER_VALIDATE_URL); $entry->title = $this->inputFilter->clean((string) $el->title, 'html'); $entry->publishedDate = $this->inputFilter->clean((string) $el->pubDate, 'html'); $entry->updatedDate = $this->inputFilter->clean((string) $el->pubDate, 'html'); $entry->content = $this->inputFilter->clean((string) $el->description, 'html'); $entry->guid = $this->inputFilter->clean((string) $el->guid, 'html'); $entry->isPermaLink = $entry->guid !== '' && (string) $el->guid['isPermaLink'] !== 'false'; $entry->comments = $this->inputFilter->clean((string) $el->comments, 'html'); // Add the feed entry author if available. $author = $this->inputFilter->clean((string) $el->author, 'html'); if (!empty($author)) { $entry->author = $this->processPerson($author); } // Add any categories to the entry. foreach ($el->category as $category) { $entry->addCategory((string) $category, (string) $category['domain']); } // Add any enclosures to the entry. foreach ($el->enclosure as $enclosure) { $link = new FeedLink( (string) $enclosure['url'], null, (string) $enclosure['type'], null, null, (int) $enclosure['length'] ); $entry->addLink($link); } } /* * Method to parse a string with person data and return a FeedPerson object. * * @param string $data The string to parse for a person. * * @return FeedPerson * * @since 3.1.4 */ protected function processPerson($data) { // Create a new person object. $person = new FeedPerson(); // This is really cheap parsing, but so far good enough. :) $data = explode(' ', $data, 2); if (isset($data[1])) { $person->name = trim( $this->inputFilter->clean($data[1], 'html'), ' ()' ); } // Set the email for the person. $person->email = trim( filter_var((string) $data[0], FILTER_VALIDATE_EMAIL) ); return $person; } } ��

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