var $mUseCache, $mDisable, $mExpiry;
var $mKeys, $mParserOptions, $mParser;
- var $mExtensionMessages = array();
- var $mInitialised = false;
- var $mAllMessagesLoaded = array(); // Extension messages
// Variable for tracking which variables are loaded
var $mLoadedLanguages = array();
$this->mExpiry = $expiry;
$this->mDisableTransform = false;
$this->mKeys = false; # initialised on demand
- $this->mInitialised = true;
$this->mParser = null;
}
* @return false on failure.
*/
function loadFromLocal( $hash, $code ) {
- global $wgLocalMessageCache, $wgLocalMessageCacheSerialized;
+ global $wgCacheDirectory, $wgLocalMessageCacheSerialized;
- $filename = "$wgLocalMessageCache/messages-" . wfWikiID() . "-$code";
+ $filename = "$wgCacheDirectory/messages-" . wfWikiID() . "-$code";
# Check file existence
wfSuppressWarnings();
* Save the cache to a local file.
*/
function saveToLocal( $serialized, $hash, $code ) {
- global $wgLocalMessageCache;
+ global $wgCacheDirectory;
- $filename = "$wgLocalMessageCache/messages-" . wfWikiID() . "-$code";
- wfMkdirParents( $wgLocalMessageCache ); // might fail
+ $filename = "$wgCacheDirectory/messages-" . wfWikiID() . "-$code";
+ wfMkdirParents( $wgCacheDirectory ); // might fail
wfSuppressWarnings();
$file = fopen( $filename, 'w' );
}
function saveToScript( $array, $hash, $code ) {
- global $wgLocalMessageCache;
+ global $wgCacheDirectory;
- $filename = "$wgLocalMessageCache/messages-" . wfWikiID() . "-$code";
+ $filename = "$wgCacheDirectory/messages-" . wfWikiID() . "-$code";
$tempFilename = $filename . '.tmp';
- wfMkdirParents( $wgLocalMessageCache ); // might fail
+ wfMkdirParents( $wgCacheDirectory ); // might fail
wfSuppressWarnings();
$file = fopen( $tempFilename, 'w');
/**
* Loads messages from caches or from database in this order:
- * (1) local message cache (if $wgLocalMessageCache is enabled)
+ * (1) local message cache (if $wgUseLocalMessageCache is enabled)
* (2) memcached
* (3) from the database.
*
* @param $code String: language to which load messages
*/
function load( $code = false ) {
- global $wgLocalMessageCache;
+ global $wgUseLocalMessageCache;
if ( !$this->mUseCache ) {
return true;
# (1) local cache
# Hash of the contents is stored in memcache, to detect if local cache goes
# out of date (due to update in other thread?)
- if ( $wgLocalMessageCache !== false ) {
+ if ( $wgUseLocalMessageCache ) {
wfProfileIn( __METHOD__ . '-fromlocal' );
$hash = $this->mMemc->get( wfMemcKey( 'messages', $code, 'hash' ) );
$this->lock($cacheKey);
- # Limit the concurrency of loadFromDB to a single process
+ # Limit the concurrency of loadFromDB to a single process
# This prevents the site from going down when the cache expires
$statusKey = wfMemcKey( 'messages', $code, 'status' );
$success = $this->mMemc->add( $statusKey, 'loading', MSG_LOAD_TIMEOUT );
# database or in code.
if ( $code !== $wgContLanguageCode ) {
# Messages for particular language
- $escapedCode = $dbr->escapeLike( $code );
- $conds[] = "page_title like '%%/$escapedCode'";
+ $conds[] = 'page_title' . $dbr->buildLike( $dbr->anyString(), "/$code" );
} else {
# Effectively disallows use of '/' character in NS_MEDIAWIKI for uses
# other than language code.
- $conds[] = "page_title not like '%%/%%'";
+ $conds[] = 'page_title NOT' . $dbr->buildLike( $dbr->anyString(), '/', $dbr->anyString() );
}
}
$res = $dbr->select( array( 'page', 'revision', 'text' ),
array( 'page_title', 'old_text', 'old_flags' ),
- $smallConds, __METHOD__ );
+ $smallConds, __METHOD__. "($code)" );
for ( $row = $dbr->fetchObject( $res ); $row; $row = $dbr->fetchObject( $res ) ) {
$cache[$row->page_title] = ' ' . Revision::getRevisionText( $row );
// Also delete cached sidebar... just in case it is affected
global $parserMemc;
- $sidebarKey = wfMemcKey( 'sidebar', $code );
- $parserMemc->delete( $sidebarKey );
+ $codes = array( $code );
+ if ( $code === 'en' ) {
+ // Delete all sidebars, like for example on action=purge on the
+ // sidebar messages
+ $codes = array_keys( Language::getLanguageNames() );
+ }
+
+ foreach ( $codes as $code ) {
+ $sidebarKey = wfMemcKey( 'sidebar', $code );
+ $parserMemc->delete( $sidebarKey );
+ }
+
+ wfRunHooks( "MessageCacheReplace", array( $title, $text ) );
wfProfileOut( __METHOD__ );
}
*/
protected function saveToCaches( $cache, $memc = true, $code = false ) {
wfProfileIn( __METHOD__ );
- global $wgLocalMessageCache, $wgLocalMessageCacheSerialized;
+ global $wgUseLocalMessageCache, $wgLocalMessageCacheSerialized;
$cacheKey = wfMemcKey( 'messages', $code );
- $i = 0;
if ( $memc ) {
- # Save in memcached
- # Keep trying if it fails, this is kind of important
-
- for ($i=0; $i<20 &&
- !$this->mMemc->set( $cacheKey, $cache, $this->mExpiry );
- $i++ ) {
- usleep(mt_rand(500000,1500000));
- }
+ $success = $this->mMemc->set( $cacheKey, $cache, $this->mExpiry );
+ } else {
+ $success = true;
}
# Save to local cache
- if ( $wgLocalMessageCache !== false ) {
+ if ( $wgUseLocalMessageCache ) {
$serialized = serialize( $cache );
$hash = md5( $serialized );
$this->mMemc->set( wfMemcKey( 'messages', $code, 'hash' ), $hash, $this->mExpiry );
}
}
- if ( $i == 20 ) {
- $success = false;
- } else {
- $success = true;
- }
wfProfileOut( __METHOD__ );
return $success;
}
* functionality), or if it is a true boolean then
* use the wikis content language (also as a
* fallback).
- * @param bool $isFullKey Specifies whether $key is a two part key "lang/msg".
+ * @param bool $isFullKey Specifies whether $key is a two part key "msg/lang".
*/
function get( $key, $useDB = true, $langcode = true, $isFullKey = false ) {
global $wgContLanguageCode, $wgContLang;
+ if ( strval( $key ) === '' ) {
+ # Shortcut: the empty key is always missing
+ return '<>';
+ }
+
$lang = wfGetLangObj( $langcode );
$langcode = $lang->getCode();
- # If uninitialised, someone is trying to call this halfway through Setup.php
- if( !$this->mInitialised ) {
- return '<' . htmlspecialchars($key) . '>';
- }
-
$message = false;
- # Normalise title-case input
- $lckey = $wgContLang->lcfirst( $key );
- $lckey = str_replace( ' ', '_', $lckey );
+ # Normalise title-case input (with some inlining)
+ $lckey = str_replace( ' ', '_', $key );
+ if ( ord( $key ) < 128 ) {
+ $lckey[0] = strtolower( $lckey[0] );
+ $uckey = ucfirst( $lckey );
+ } else {
+ $lckey = $wgContLang->lcfirst( $lckey );
+ $uckey = $wgContLang->ucfirst( $lckey );
+ }
# Try the MediaWiki namespace
if( !$this->mDisable && $useDB ) {
- $title = $wgContLang->ucfirst( $lckey );
- if(!$isFullKey && ($langcode != $wgContLanguageCode) ) {
+ $title = $uckey;
+ if(!$isFullKey && ( $langcode != $wgContLanguageCode ) ) {
$title .= '/' . $langcode;
}
$message = $this->getMsgFromNamespace( $title, $langcode );
}
- # Try the extension array
- if ( $message === false && isset( $this->mExtensionMessages[$langcode][$lckey] ) ) {
- $message = $this->mExtensionMessages[$langcode][$lckey];
- }
- if ( $message === false && isset( $this->mExtensionMessages['en'][$lckey] ) ) {
- $message = $this->mExtensionMessages['en'][$lckey];
- }
-
# Try the array in the language object
if ( $message === false ) {
$message = $lang->getMessage( $lckey );
}
# Try the array of another language
- $pos = strrpos( $lckey, '/' );
- if( $message === false && $pos !== false) {
- $mkey = substr( $lckey, 0, $pos );
- $code = substr( $lckey, $pos+1 );
- if ( $code ) {
- # We may get calls for things that are http-urls from sidebar
- # Let's not load nonexistent languages for those
- $validCodes = array_keys( Language::getLanguageNames() );
- if ( in_array( $code, $validCodes ) ) {
- $message = Language::getMessageFor( $mkey, $code );
- if ( is_null( $message ) ) {
- $message = false;
- }
+ if( $message === false ) {
+ $parts = explode( '/', $lckey );
+ # We may get calls for things that are http-urls from sidebar
+ # Let's not load nonexistent languages for those
+ # They usually have more than one slash.
+ if ( count( $parts ) == 2 && $parts[1] !== '' ) {
+ $message = Language::getMessageFor( $parts[0], $parts[1] );
+ if ( is_null( $message ) ) {
+ $message = false;
}
}
}
if( ($message === false || $message === '-' ) &&
!$this->mDisable && $useDB &&
!$isFullKey && ($langcode != $wgContLanguageCode) ) {
- $message = $this->getMsgFromNamespace( $wgContLang->ucfirst( $lckey ), $wgContLanguageCode );
+ $message = $this->getMsgFromNamespace( $uckey, $wgContLanguageCode );
}
# Final fallback
if( $message === false ) {
return '<' . htmlspecialchars($key) . '>';
}
+
+ # Fix whitespace
+ $message = strtr( $message,
+ array(
+ # Fix for trailing whitespace, removed by textarea
+ ' ' => ' ',
+ # Fix for NBSP, converted to space by firefox
+ ' ' => "\xc2\xa0",
+ ) );
+
return $message;
}
$message = $revision->getText();
if ($this->mUseCache) {
$this->mCache[$code][$title] = ' ' . $message;
- $this->mMemc->set( $titleKey, $message, $this->mExpiry );
+ $this->mMemc->set( $titleKey, ' ' . $message, $this->mExpiry );
}
} else {
# Negative caching
}
function transform( $message, $interface = false, $language = null ) {
- // Avoid creating parser if nothing to transfrom
+ // Avoid creating parser if nothing to transform
if( strpos( $message, '{{' ) === false ) {
return $message;
}
function disable() { $this->mDisable = true; }
function enable() { $this->mDisable = false; }
-
+
/** @deprecated */
function disableTransform(){
wfDeprecated( __METHOD__ );
}
/**
+ * Clear all stored messages. Mainly used after a mass rebuild.
+ */
+ function clear() {
+ if( $this->mUseCache ) {
+ $langs = Language::getLanguageNames( false );
+ foreach ( array_keys($langs) as $code ) {
+ # Global cache
+ $this->mMemc->delete( wfMemcKey( 'messages', $code ) );
+ # Invalidate all local caches
+ $this->mMemc->delete( wfMemcKey( 'messages', $code, 'hash' ) );
+ }
+ }
+ }
+
+ /**
* Add a message to the cache
+ * @deprecated Use $wgExtensionMessagesFiles
*
* @param mixed $key
* @param mixed $value
* @param string $lang The messages language, English by default
*/
function addMessage( $key, $value, $lang = 'en' ) {
- $this->mExtensionMessages[$lang][$key] = $value;
+ wfDeprecated( __METHOD__ );
+ $lc = Language::getLocalisationCache();
+ $lc->addLegacyMessages( array( $lang => array( $key => $value ) ) );
}
/**
* Add an associative array of message to the cache
+ * @deprecated Use $wgExtensionMessagesFiles
*
* @param array $messages An associative array of key => values to be added
* @param string $lang The messages language, English by default
*/
function addMessages( $messages, $lang = 'en' ) {
- wfProfileIn( __METHOD__ );
- if ( !is_array( $messages ) ) {
- throw new MWException( __METHOD__.': Invalid message array' );
- }
- if ( isset( $this->mExtensionMessages[$lang] ) ) {
- $this->mExtensionMessages[$lang] = $messages + $this->mExtensionMessages[$lang];
- } else {
- $this->mExtensionMessages[$lang] = $messages;
- }
- wfProfileOut( __METHOD__ );
+ wfDeprecated( __METHOD__ );
+ $lc = Language::getLocalisationCache();
+ $lc->addLegacyMessages( array( $lang => $messages ) );
}
/**
* Add a 2-D array of messages by lang. Useful for extensions.
+ * @deprecated Use $wgExtensionMessagesFiles
*
* @param array $messages The array to be added
*/
function addMessagesByLang( $messages ) {
- wfProfileIn( __METHOD__ );
- foreach ( $messages as $key => $value ) {
- $this->addMessages( $value, $key );
- }
- wfProfileOut( __METHOD__ );
+ wfDeprecated( __METHOD__ );
+ $lc = Language::getLocalisationCache();
+ $lc->addLegacyMessages( $messages );
}
/**
- * Get the extension messages for a specific language. Only English, interface
- * and content language are guaranteed to be loaded.
- *
- * @param string $lang The messages language, English by default
+ * Set a hook for addMessagesByLang()
*/
- function getExtensionMessagesFor( $lang = 'en' ) {
- wfProfileIn( __METHOD__ );
- $messages = array();
- if ( isset( $this->mExtensionMessages[$lang] ) ) {
- $messages = $this->mExtensionMessages[$lang];
- }
- if ( $lang != 'en' ) {
- $messages = $messages + $this->mExtensionMessages['en'];
- }
- wfProfileOut( __METHOD__ );
- return $messages;
+ function setExtensionMessagesHook( $callback ) {
+ $this->mAddMessagesHook = $callback;
}
/**
- * Clear all stored messages. Mainly used after a mass rebuild.
+ * @deprecated
*/
- function clear() {
- if( $this->mUseCache ) {
- $langs = Language::getLanguageNames( false );
- foreach ( array_keys($langs) as $code ) {
- # Global cache
- $this->mMemc->delete( wfMemcKey( 'messages', $code ) );
- # Invalidate all local caches
- $this->mMemc->delete( wfMemcKey( 'messages', $code, 'hash' ) );
- }
- }
- }
-
function loadAllMessages( $lang = false ) {
- global $wgExtensionMessagesFiles;
- $key = $lang === false ? '*' : $lang;
- if ( isset( $this->mAllMessagesLoaded[$key] ) ) {
- return;
- }
- $this->mAllMessagesLoaded[$key] = true;
-
- # Some extensions will load their messages when you load their class file
- wfLoadAllExtensions();
- # Others will respond to this hook
- wfRunHooks( 'LoadAllMessages' );
- # Some register their messages in $wgExtensionMessagesFiles
- foreach ( $wgExtensionMessagesFiles as $name => $file ) {
- wfLoadExtensionMessages( $name, $lang );
- }
- # Still others will respond to neither, they are EVIL. We sometimes need to know!
}
/**
- * Load messages from a given file
- *
- * @param string $filename Filename of file to load.
- * @param string $langcode Language to load messages for, or false for
- * default behvaiour (en, content language and user
- * language).
+ * @deprecated
*/
function loadMessagesFile( $filename, $langcode = false ) {
- global $wgLang, $wgContLang;
- $messages = $magicWords = false;
- require( $filename );
-
- $validCodes = Language::getLanguageNames();
- if( is_string( $langcode ) && array_key_exists( $langcode, $validCodes ) ) {
- # Load messages for given language code.
- $this->processMessagesArray( $messages, $langcode );
- } elseif( is_string( $langcode ) && !array_key_exists( $langcode, $validCodes ) ) {
- wfDebug( "Invalid language '$langcode' code passed to MessageCache::loadMessagesFile()" );
- } else {
- # Load only languages that are usually used, and merge all
- # fallbacks, except English.
- $langs = array_unique( array( 'en', $wgContLang->getCode(), $wgLang->getCode() ) );
- foreach( $langs as $code ) {
- $this->processMessagesArray( $messages, $code );
- }
- }
-
- if ( $magicWords !== false ) {
- global $wgContLang;
- $wgContLang->addMagicWordsByLang( $magicWords );
- }
- }
-
- /**
- * Process an array of messages, loading it into the message cache.
- *
- * @param array $messages Messages array.
- * @param string $langcode Language code to process.
- */
- function processMessagesArray( $messages, $langcode ) {
- $fallbackCode = $langcode;
- $mergedMessages = array();
- do {
- if ( isset($messages[$fallbackCode]) ) {
- $mergedMessages += $messages[$fallbackCode];
- }
- $fallbackCode = Language::getFallbackfor( $fallbackCode );
- } while( $fallbackCode && $fallbackCode !== 'en' );
-
- if ( !empty($mergedMessages) )
- $this->addMessages( $mergedMessages, $langcode );
}
public function figureMessage( $key ) {
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