diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2011-12-03 13:29:22 +0100 |
commit | ca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch) | |
tree | ec04cc15b867bc21eedca904cea9af0254531a11 /includes/Interwiki.php | |
parent | a22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff) |
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
Diffstat (limited to 'includes/Interwiki.php')
-rw-r--r-- | includes/Interwiki.php | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/includes/Interwiki.php b/includes/Interwiki.php deleted file mode 100644 index 5a3b6556..00000000 --- a/includes/Interwiki.php +++ /dev/null @@ -1,266 +0,0 @@ -<?php -/** - * @file - * Interwiki table entry - */ - -/** - * The interwiki class - * All information is loaded on creation when called by Interwiki::fetch( $prefix ). - * All work is done on slave, because this should *never* change (except during - * schema updates etc, which aren't wiki-related) - */ -class Interwiki { - - // Cache - removes oldest entry when it hits limit - protected static $smCache = array(); - const CACHE_LIMIT = 100; // 0 means unlimited, any other value is max number of entries. - - protected $mPrefix, $mURL, $mAPI, $mWikiID, $mLocal, $mTrans; - - public function __construct( $prefix = null, $url = '', $api = '', $wikiId = '', $local = 0, $trans = 0 ) { - $this->mPrefix = $prefix; - $this->mURL = $url; - $this->mAPI = $api; - $this->mWikiID = $wikiId; - $this->mLocal = $local; - $this->mTrans = $trans; - } - - /** - * Check whether an interwiki prefix exists - * - * @param $prefix String: interwiki prefix to use - * @return Boolean: whether it exists - */ - static public function isValidInterwiki( $prefix ) { - $result = self::fetch( $prefix ); - return (bool)$result; - } - - /** - * Fetch an Interwiki object - * - * @param $prefix String: interwiki prefix to use - * @return Interwiki Object, or null if not valid - */ - static public function fetch( $prefix ) { - global $wgContLang; - if( $prefix == '' ) { - return null; - } - $prefix = $wgContLang->lc( $prefix ); - if( isset( self::$smCache[$prefix] ) ) { - return self::$smCache[$prefix]; - } - global $wgInterwikiCache; - if( $wgInterwikiCache ) { - $iw = Interwiki::getInterwikiCached( $prefix ); - } else { - $iw = Interwiki::load( $prefix ); - if( !$iw ) { - $iw = false; - } - } - if( self::CACHE_LIMIT && count( self::$smCache ) >= self::CACHE_LIMIT ) { - reset( self::$smCache ); - unset( self::$smCache[key( self::$smCache )] ); - } - self::$smCache[$prefix] = $iw; - return $iw; - } - - /** - * Fetch interwiki prefix data from local cache in constant database. - * - * @note More logic is explained in DefaultSettings. - * - * @param $prefix String: interwiki prefix - * @return Interwiki object - */ - protected static function getInterwikiCached( $prefix ) { - $value = self::getInterwikiCacheEntry( $prefix ); - - $s = new Interwiki( $prefix ); - if ( $value != '' ) { - // Split values - list( $local, $url ) = explode( ' ', $value, 2 ); - $s->mURL = $url; - $s->mLocal = (int)$local; - } else { - $s = false; - } - return $s; - } - - /** - * Get entry from interwiki cache - * - * @note More logic is explained in DefaultSettings. - * - * @param $prefix String: database key - * @return String: the entry - */ - protected static function getInterwikiCacheEntry( $prefix ) { - global $wgInterwikiCache, $wgInterwikiScopes, $wgInterwikiFallbackSite; - static $db, $site; - - wfDebug( __METHOD__ . "( $prefix )\n" ); - if( !$db ) { - $db = CdbReader::open( $wgInterwikiCache ); - } - /* Resolve site name */ - if( $wgInterwikiScopes >= 3 && !$site ) { - $site = $db->get( '__sites:' . wfWikiID() ); - if ( $site == '' ) { - $site = $wgInterwikiFallbackSite; - } - } - - $value = $db->get( wfMemcKey( $prefix ) ); - // Site level - if ( $value == '' && $wgInterwikiScopes >= 3 ) { - $value = $db->get( "_{$site}:{$prefix}" ); - } - // Global Level - if ( $value == '' && $wgInterwikiScopes >= 2 ) { - $value = $db->get( "__global:{$prefix}" ); - } - if ( $value == 'undef' ) { - $value = ''; - } - - return $value; - } - - /** - * Load the interwiki, trying first memcached then the DB - * - * @param $prefix The interwiki prefix - * @return Boolean: the prefix is valid - */ - protected static function load( $prefix ) { - global $wgMemc, $wgInterwikiExpiry; - $key = wfMemcKey( 'interwiki', $prefix ); - $mc = $wgMemc->get( $key ); - - if( $mc && is_array( $mc ) ) { // is_array is hack for old keys - $iw = Interwiki::loadFromArray( $mc ); - if( $iw ) { - return $iw; - } - } - - $db = wfGetDB( DB_SLAVE ); - - $row = $db->fetchRow( $db->select( 'interwiki', '*', array( 'iw_prefix' => $prefix ), - __METHOD__ ) ); - $iw = Interwiki::loadFromArray( $row ); - if ( $iw ) { - $mc = array( - 'iw_url' => $iw->mURL, - 'iw_api' => $iw->mAPI, - 'iw_local' => $iw->mLocal, - 'iw_trans' => $iw->mTrans - ); - $wgMemc->add( $key, $mc, $wgInterwikiExpiry ); - return $iw; - } - - return false; - } - - /** - * Fill in member variables from an array (e.g. memcached result, Database::fetchRow, etc) - * - * @param $mc Associative array: row from the interwiki table - * @return Boolean: whether everything was there - */ - protected static function loadFromArray( $mc ) { - if( isset( $mc['iw_url'] ) && isset( $mc['iw_local'] ) && isset( $mc['iw_trans'] ) ) { - $iw = new Interwiki(); - $iw->mURL = $mc['iw_url']; - $iw->mLocal = $mc['iw_local']; - $iw->mTrans = $mc['iw_trans']; - $iw->mAPI = isset( $mc['iw_api'] ) ? $mc['iw_api'] : ''; - $iw->mWikiID = isset( $mc['iw_wikiid'] ) ? $mc['iw_wikiid'] : ''; - - return $iw; - } - return false; - } - - /** - * Get the URL for a particular title (or with $1 if no title given) - * - * @param $title String: what text to put for the article name - * @return String: the URL - */ - public function getURL( $title = null ) { - $url = $this->mURL; - if( $title != null ) { - $url = str_replace( "$1", $title, $url ); - } - return $url; - } - - /** - * Get the API URL for this wiki - * - * @return String: the URL - */ - public function getAPI() { - return $this->mAPI; - } - - /** - * Get the DB name for this wiki - * - * @return String: the DB name - */ - public function getWikiID() { - return $this->mWikiID; - } - - /** - * Is this a local link from a sister project, or is - * it something outside, like Google - * - * @return Boolean - */ - public function isLocal() { - return $this->mLocal; - } - - /** - * Can pages from this wiki be transcluded? - * Still requires $wgEnableScaryTransclusion - * - * @return Boolean - */ - public function isTranscludable() { - return $this->mTrans; - } - - /** - * Get the name for the interwiki site - * - * @return String - */ - public function getName() { - $key = 'interwiki-name-' . $this->mPrefix; - $msg = wfMsgForContent( $key ); - return wfEmptyMsg( $key, $msg ) ? '' : $msg; - } - - /** - * Get a description for this interwiki - * - * @return String - */ - public function getDescription() { - $key = 'interwiki-desc-' . $this->mPrefix; - $msg = wfMsgForContent( $key ); - return wfEmptyMsg( $key, $msg ) ? '' : $msg; - } -} |