includes/ParserOutput.php

   1 <?php
   2 /**
   3  * @todo document
   4  */
   5 class ParserOutput
   6 {
   7         var $mText,             # The output text
   8                 $mLanguageLinks,    # List of the full text of language links, in the order they appear
   9                 $mCategories,       # Map of category names to sort keys
  10                 $mContainsOldMagic, # Boolean variable indicating if the input contained variables like {{CURRENTDAY}}
  11                 $mCacheTime,        # Time when this object was generated, or -1 for uncacheable. Used in ParserCache.
  12                 $mVersion,          # Compatibility check
  13                 $mTitleText,        # title text of the chosen language variant
  14                 $mLinks,            # 2-D map of NS/DBK to ID for the links in the document. ID=zero for broken.
  15                 $mTemplates,        # 2-D map of NS/DBK to ID for the template references. ID=zero for broken.
  16                 $mImages,           # DB keys of the images used, in the array key only
  17                 $mExternalLinks,    # External link URLs, in the key only
  18                 $mHTMLtitle,            # Display HTML title
  19                 $mSubtitle,                     # Additional subtitle
  20                 $mNewSection,           # Show a new section link?
  21                 $mNoGallery;            # No gallery on category page? (__NOGALLERY__)
  22
  23         function ParserOutput( $text = '', $languageLinks = array(), $categoryLinks = array(),
  24                 $containsOldMagic = false, $titletext = '' )
  25         {
  26                 $this->mText = $text;
  27                 $this->mLanguageLinks = $languageLinks;
  28                 $this->mCategories = $categoryLinks;
  29                 $this->mContainsOldMagic = $containsOldMagic;
  30                 $this->mCacheTime = '';
  31                 $this->mVersion = Parser::VERSION;
  32                 $this->mTitleText = $titletext;
  33                 $this->mLinks = array();
  34                 $this->mTemplates = array();
  35                 $this->mImages = array();
  36                 $this->mExternalLinks = array();
  37                 $this->mHTMLtitle = "" ;
  38                 $this->mSubtitle = "" ;
  39                 $this->mNewSection = false;
  40                 $this->mNoGallery = false;
  41         }
  42
  43         function getText()                   { return $this->mText; }
  44         function &getLanguageLinks()          { return $this->mLanguageLinks; }
  45         function getCategoryLinks()          { return array_keys( $this->mCategories ); }
  46         function &getCategories()            { return $this->mCategories; }
  47         function getCacheTime()              { return $this->mCacheTime; }
  48         function getTitleText()              { return $this->mTitleText; }
  49         function &getLinks()                 { return $this->mLinks; }
  50         function &getTemplates()             { return $this->mTemplates; }
  51         function &getImages()                { return $this->mImages; }
  52         function &getExternalLinks()         { return $this->mExternalLinks; }
  53         function getNoGallery()              { return $this->mNoGallery; }
  54         function getSubtitle()               { return $this->mSubtitle; }
  55
  56         function containsOldMagic()          { return $this->mContainsOldMagic; }
  57         function setText( $text )            { return wfSetVar( $this->mText, $text ); }
  58         function setLanguageLinks( $ll )     { return wfSetVar( $this->mLanguageLinks, $ll ); }
  59         function setCategoryLinks( $cl )     { return wfSetVar( $this->mCategories, $cl ); }
  60         function setContainsOldMagic( $com ) { return wfSetVar( $this->mContainsOldMagic, $com ); }
  61         function setCacheTime( $t )          { return wfSetVar( $this->mCacheTime, $t ); }
  62         function setTitleText( $t )          { return wfSetVar($this->mTitleText, $t); }
  63         function setSubtitle( $st )          { return wfSetVar( $this->mSubtitle, $st ); }
  64
  65         function addCategory( $c, $sort )    { $this->mCategories[$c] = $sort; }
  66         function addImage( $name )           { $this->mImages[$name] = 1; }
  67         function addLanguageLink( $t )       { $this->mLanguageLinks[] = $t; }
  68         function addExternalLink( $url )     { $this->mExternalLinks[$url] = 1; }
  69
  70         function setNewSection( $value ) {
  71                 $this->mNewSection = (bool)$value;
  72         }
  73         function getNewSection() {
  74                 return (bool)$this->mNewSection;
  75         }
  76
  77         function addLink( $title, $id = null ) {
  78                 $ns = $title->getNamespace();
  79                 $dbk = $title->getDBkey();
  80                 if ( !isset( $this->mLinks[$ns] ) ) {
  81                         $this->mLinks[$ns] = array();
  82                 }
  83                 if ( is_null( $id ) ) {
  84                         $id = $title->getArticleID();
  85                 }
  86                 $this->mLinks[$ns][$dbk] = $id;
  87         }
  88
  89         function addTemplate( $title, $id ) {
  90                 $ns = $title->getNamespace();
  91                 $dbk = $title->getDBkey();
  92                 if ( !isset( $this->mTemplates[$ns] ) ) {
  93                         $this->mTemplates[$ns] = array();
  94                 }
  95                 $this->mTemplates[$ns][$dbk] = $id;
  96         }
  97
  98         /**
  99          * Return true if this cached output object predates the global or
 100          * per-article cache invalidation timestamps, or if it comes from
 101          * an incompatible older version.
 102          *
 103          * @param string $touched the affected article's last touched timestamp
 104          * @return bool
 105          * @public
 106          */
 107         function expired( $touched ) {
 108                 global $wgCacheEpoch;
 109                 return $this->getCacheTime() == -1 || // parser says it's uncacheable
 110                        $this->getCacheTime() < $touched ||
 111                        $this->getCacheTime() <= $wgCacheEpoch ||
 112                        !isset( $this->mVersion ) ||
 113                        version_compare( $this->mVersion, Parser::VERSION, "lt" );
 114         }
 115 }
 116
 117 ?>