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115 lines
2.9 KiB
115 lines
2.9 KiB
<?php
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namespace p3k\XRay\Formats;
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use HTMLPurifier, HTMLPurifier_Config;
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use DOMDocument, DOMXPath;
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use p3k\XRay\Formats;
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use PicoFeed\Reader\Reader;
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use PicoFeed\PicoFeedException;
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class XML extends Format {
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public static function matches_host($url) { return true; }
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public static function matches($url) { return true; }
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public static function parse($xml, $url) {
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$result = [
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'data' => [
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'type' => 'unknown',
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],
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'url' => $url,
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];
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try {
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$reader = new Reader();
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$parser = $reader->getParser($url, $xml, '');
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$feed = $parser->execute();
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$result['data']['type'] = 'feed';
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$result['data']['items'] = [];
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foreach($feed->getItems() as $item) {
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$result['data']['items'][] = self::_hEntryFromFeedItem($item, $feed);
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}
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} catch(PicoFeedException $e) {
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}
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return $result;
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}
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private static function _hEntryFromFeedItem($item, $feed) {
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$entry = [
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'type' => 'entry',
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'author' => [
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'name' => null,
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'url' => null,
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'photo' => null
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]
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];
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if(is_array($guid=$item->getTag('guid')) && count($guid))
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$entry['uid'] = $guid[0];
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elseif(is_array($guid=$item->getTag('id')) && count($guid))
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$entry['uid'] = $guid[0];
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if($item->getUrl())
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$entry['url'] = $item->getUrl();
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if($item->getPublishedDate())
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$entry['published'] = $item->getPublishedDate()->format('c');
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if($item->getContent())
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$entry['content'] = [
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'html' => self::sanitizeHTML($item->getContent()),
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'text' => self::stripHTML($item->getContent())
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];
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if($item->getTitle() && $item->getTitle() != $item->getUrl()) {
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$title = $item->getTitle();
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$entry['name'] = $title;
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// Check if the title is a prefix of the content and drop if so
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if(isset($entry['content'])) {
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if(substr($title, -3) == '...' || substr($title, -1) == '…') {
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if(substr($title, -3) == '...') {
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$trimmedTitle = substr($title, 0, -3);
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} else {
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$trimmedTitle = substr($title, 0, -1);
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}
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if(substr($entry['content']['text'], 0, strlen($trimmedTitle)) == $trimmedTitle) {
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unset($entry['name']);
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}
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}
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}
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}
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if($item->getAuthor()) {
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$entry['author']['name'] = $item->getAuthor();
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}
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if($item->getAuthorUrl()) {
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$entry['author']['url'] = $item->getAuthorUrl();
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} else if($feed->siteUrl) {
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$entry['author']['url'] = $feed->siteUrl;
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}
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if($item->getEnclosureType()) {
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$prop = false;
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switch($item->getEnclosureType()) {
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case 'audio/mpeg':
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$prop = 'audio'; break;
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case 'image/jpeg':
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case 'image/png':
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case 'image/gif':
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$prop = 'photo'; break;
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}
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if($prop)
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$entry[$prop] = [$item->getEnclosureUrl()];
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}
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return $entry;
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}
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}
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