MediaWiki  master
RSSFeed.php
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1 <?php
29 class RSSFeed extends ChannelFeed {
30 
37  function formatTime( $ts ) {
38  if ( $ts ) {
39  return gmdate( 'D, d M Y H:i:s \G\M\T', wfTimestamp( TS_UNIX, $ts ) );
40  }
41  }
42 
46  function outHeader() {
47  global $wgVersion;
48 
49  $this->outXmlHeader();
50  // Manually escaping rather than letting Mustache do it because Mustache
51  // uses htmlentities, which does not work with XML
52  $templateParams = [
53  'title' => $this->getTitle(),
54  'url' => $this->xmlEncode( wfExpandUrl( $this->getUrlUnescaped(), PROTO_CURRENT ) ),
55  'description' => $this->getDescription(),
56  'language' => $this->xmlEncode( $this->getLanguage() ),
57  'version' => $this->xmlEncode( $wgVersion ),
58  'timestamp' => $this->xmlEncode( $this->formatTime( wfTimestampNow() ) )
59  ];
60  print $this->templateParser->processTemplate( 'RSSHeader', $templateParams );
61  }
62 
67  function outItem( $item ) {
68  // Manually escaping rather than letting Mustache do it because Mustache
69  // uses htmlentities, which does not work with XML
70  $templateParams = [
71  "title" => $item->getTitle(),
72  "url" => $this->xmlEncode( wfExpandUrl( $item->getUrlUnescaped(), PROTO_CURRENT ) ),
73  "permalink" => $item->rssIsPermalink,
74  "uniqueID" => $item->getUniqueID(),
75  "description" => $item->getDescription(),
76  "date" => $this->xmlEncode( $this->formatTime( $item->getDate() ) ),
77  "author" => $item->getAuthor()
78  ];
79  $comments = $item->getCommentsUnescaped();
80  if ( $comments ) {
81  $commentsEscaped = $this->xmlEncode( wfExpandUrl( $comments, PROTO_CURRENT ) );
82  $templateParams["comments"] = $commentsEscaped;
83  }
84  print $this->templateParser->processTemplate( 'RSSItem', $templateParams );
85  }
86 
90  function outFooter() {
91  print "</channel></rss>";
92  }
93 }
outHeader()
Output an RSS 2.0 header.
Definition: RSSFeed.php:46
outXmlHeader()
Output the initial XML headers.
Generate an RSS feed.
Definition: RSSFeed.php:29
getUrlUnescaped()
Get the URL of this item without any escaping.
Definition: FeedItem.php:135
Class to support the outputting of syndication feeds in Atom and RSS format.
Definition: ChannelFeed.php:29
$wgVersion
MediaWiki version number.
outFooter()
Output an RSS 2.0 footer.
Definition: RSSFeed.php:90
wfExpandUrl( $url, $defaultProto=PROTO_CURRENT)
Expand a potentially local URL to a fully-qualified URL.
const PROTO_CURRENT
Definition: Defines.php:202
outItem( $item)
Output an RSS 2.0 item.
Definition: RSSFeed.php:67
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
wfTimestampNow()
Convenience function; returns MediaWiki timestamp for the present time.
formatTime( $ts)
Format a date given a timestamp.
Definition: RSSFeed.php:37
getLanguage()
Get the language of this item.
Definition: FeedItem.php:162
getTitle()
Get the title of this item; already xml-encoded.
Definition: FeedItem.php:118
getDescription()
Get the description of this item; already xml-encoded.
Definition: FeedItem.php:144
xmlEncode( $string)
Encode $string so that it can be safely embedded in a XML document.
Definition: FeedItem.php:75