Collapse some nested if statements
[lhc/web/wiklou.git] / includes / user / User.php
index a5f48a7..c191c70 100644 (file)
@@ -28,6 +28,7 @@ use MediaWiki\Auth\AuthenticationResponse;
 use MediaWiki\Auth\AuthenticationRequest;
 use MediaWiki\User\UserIdentity;
 use MediaWiki\Logger\LoggerFactory;
+use Wikimedia\Assert\Assert;
 use Wikimedia\IPSet;
 use Wikimedia\ScopedCallback;
 use Wikimedia\Rdbms\Database;
@@ -1403,28 +1404,11 @@ class User implements IDBAccessObject, UserIdentity {
         */
        public function trackBlockWithCookie() {
                $block = $this->getBlock();
-               if ( $block && $this->getRequest()->getCookie( 'BlockID' ) === null ) {
-                       $config = RequestContext::getMain()->getConfig();
-                       $shouldSetCookie = false;
-
-                       if ( $this->isAnon() && $config->get( 'CookieSetOnIpBlock' ) ) {
-                               // If user is logged-out, set a cookie to track the Block
-                               $shouldSetCookie = in_array( $block->getType(), [
-                                       Block::TYPE_IP, Block::TYPE_RANGE
-                               ] );
-                               if ( $shouldSetCookie ) {
-                                       $block->setCookie( $this->getRequest()->response() );
 
-                                       // temporary measure the use of cookies on ip blocks
-                                       $stats = MediaWikiServices::getInstance()->getStatsdDataFactory();
-                                       $stats->increment( 'block.ipblock.setCookie.success' );
-                               }
-                       } elseif ( $this->isLoggedIn() && $config->get( 'CookieSetOnAutoblock' ) ) {
-                               $shouldSetCookie = $block->getType() === Block::TYPE_USER && $block->isAutoblocking();
-                               if ( $shouldSetCookie ) {
-                                       $block->setCookie( $this->getRequest()->response() );
-                               }
-                       }
+               if ( $block && $this->getRequest()->getCookie( 'BlockID' ) === null
+                       && $block->shouldTrackWithCookie( $this->isAnon() )
+               ) {
+                       $block->setCookie( $this->getRequest()->response() );
                }
        }
 
@@ -1766,6 +1750,23 @@ class User implements IDBAccessObject, UserIdentity {
                }
        }
 
+       /** @var array|null */
+       private static $defOpt = null;
+       /** @var string|null */
+       private static $defOptLang = null;
+
+       /**
+        * Reset the process cache of default user options. This is only necessary
+        * if the wiki configuration has changed since defaults were calculated,
+        * and as such should only be performed inside the testing suite that
+        * regularly changes wiki configuration.
+        */
+       public static function resetGetDefaultOptionsForTestsOnly() {
+               Assert::invariant( defined( 'MW_PHPUNIT_TEST' ), 'Unit tests only' );
+               self::$defOpt = null;
+               self::$defOptLang = null;
+       }
+
        /**
         * Combine the language default options with any site-specific options
         * and add the default language variants.
@@ -1775,26 +1776,23 @@ class User implements IDBAccessObject, UserIdentity {
        public static function getDefaultOptions() {
                global $wgNamespacesToBeSearchedDefault, $wgDefaultUserOptions, $wgDefaultSkin;
 
-               static $defOpt = null;
-               static $defOptLang = null;
-
                $contLang = MediaWikiServices::getInstance()->getContentLanguage();
-               if ( $defOpt !== null && $defOptLang === $contLang->getCode() ) {
+               if ( self::$defOpt !== null && self::$defOptLang === $contLang->getCode() ) {
                        // The content language does not change (and should not change) mid-request, but the
                        // unit tests change it anyway, and expect this method to return values relevant to the
                        // current content language.
-                       return $defOpt;
+                       return self::$defOpt;
                }
 
-               $defOpt = $wgDefaultUserOptions;
+               self::$defOpt = $wgDefaultUserOptions;
                // Default language setting
-               $defOptLang = $contLang->getCode();
-               $defOpt['language'] = $defOptLang;
+               self::$defOptLang = $contLang->getCode();
+               self::$defOpt['language'] = self::$defOptLang;
                foreach ( LanguageConverter::$languagesWithVariants as $langCode ) {
                        if ( $langCode === $contLang->getCode() ) {
-                               $defOpt['variant'] = $langCode;
+                               self::$defOpt['variant'] = $langCode;
                        } else {
-                               $defOpt["variant-$langCode"] = $langCode;
+                               self::$defOpt["variant-$langCode"] = $langCode;
                        }
                }
 
@@ -1802,13 +1800,13 @@ class User implements IDBAccessObject, UserIdentity {
                // since extensions may change the set of searchable namespaces depending
                // on user groups/permissions.
                foreach ( $wgNamespacesToBeSearchedDefault as $nsnum => $val ) {
-                       $defOpt['searchNs' . $nsnum] = (bool)$val;
+                       self::$defOpt['searchNs' . $nsnum] = (bool)$val;
                }
-               $defOpt['skin'] = Skin::normalizeKey( $wgDefaultSkin );
+               self::$defOpt['skin'] = Skin::normalizeKey( $wgDefaultSkin );
 
-               Hooks::run( 'UserGetDefaultOptions', [ &$defOpt ] );
+               Hooks::run( 'UserGetDefaultOptions', [ &self::$defOpt ] );
 
-               return $defOpt;
+               return self::$defOpt;
        }
 
        /**
@@ -1824,11 +1822,11 @@ class User implements IDBAccessObject, UserIdentity {
 
        /**
         * Get blocking information
-        * @param bool $bFromReplica Whether to check the replica DB first.
+        * @param bool $fromReplica Whether to check the replica DB first.
         *   To improve performance, non-critical checks are done against replica DBs.
         *   Check when actually saving should be done against master.
         */
-       private function getBlockedStatus( $bFromReplica = true ) {
+       private function getBlockedStatus( $fromReplica = true ) {
                global $wgProxyWhitelist, $wgApplyIpBlocksToXff, $wgSoftBlockRanges;
 
                if ( $this->mBlockedby != -1 ) {
@@ -1848,20 +1846,18 @@ class User implements IDBAccessObject, UserIdentity {
                # user is not immune to autoblocks/hardblocks, and they are the current user so we
                # know which IP address they're actually coming from
                $ip = null;
-               if ( !$this->isAllowed( 'ipblock-exempt' ) ) {
-                       $sessionUser = RequestContext::getMain()->getUser();
-                       // the session user is set up towards the end of Setup.php. Until then,
-                       // assume it's a logged-out user.
-                       $globalUserName = $sessionUser->isSafeToLoad()
-                               ? $sessionUser->getName()
-                               : IP::sanitizeIP( $sessionUser->getRequest()->getIP() );
-                       if ( $this->getName() === $globalUserName ) {
-                               $ip = $this->getRequest()->getIP();
-                       }
+               $sessionUser = RequestContext::getMain()->getUser();
+               // the session user is set up towards the end of Setup.php. Until then,
+               // assume it's a logged-out user.
+               $globalUserName = $sessionUser->isSafeToLoad()
+                       ? $sessionUser->getName()
+                       : IP::sanitizeIP( $sessionUser->getRequest()->getIP() );
+               if ( $this->getName() === $globalUserName && !$this->isAllowed( 'ipblock-exempt' ) ) {
+                       $ip = $this->getRequest()->getIP();
                }
 
                // User/IP blocking
-               $block = Block::newFromTarget( $this, $ip, !$bFromReplica );
+               $block = Block::newFromTarget( $this, $ip, !$fromReplica );
 
                // Cookie blocking
                if ( !$block instanceof Block ) {
@@ -1897,12 +1893,12 @@ class User implements IDBAccessObject, UserIdentity {
                        $xff = $this->getRequest()->getHeader( 'X-Forwarded-For' );
                        $xff = array_map( 'trim', explode( ',', $xff ) );
                        $xff = array_diff( $xff, [ $ip ] );
-                       $xffblocks = Block::getBlocksForIPList( $xff, $this->isAnon(), !$bFromReplica );
+                       $xffblocks = Block::getBlocksForIPList( $xff, $this->isAnon(), !$fromReplica );
                        $block = Block::chooseBlock( $xffblocks, $xff );
                        if ( $block instanceof Block ) {
                                # Mangle the reason to alert the user that the block
                                # originated from matching the X-Forwarded-For header.
-                               $block->mReason = wfMessage( 'xffblockreason', $block->mReason )->plain();
+                               $block->setReason( wfMessage( 'xffblockreason', $block->getReason() )->plain() );
                        }
                }
 
@@ -1924,8 +1920,8 @@ class User implements IDBAccessObject, UserIdentity {
                        wfDebug( __METHOD__ . ": Found block.\n" );
                        $this->mBlock = $block;
                        $this->mBlockedby = $block->getByName();
-                       $this->mBlockreason = $block->mReason;
-                       $this->mHideName = $block->mHideName;
+                       $this->mBlockreason = $block->getReason();
+                       $this->mHideName = $block->getHideName();
                        $this->mAllowUsertalk = $block->isUsertalkEditAllowed();
                } else {
                        $this->mBlock = null;
@@ -2269,23 +2265,23 @@ class User implements IDBAccessObject, UserIdentity {
        /**
         * Check if user is blocked
         *
-        * @param bool $bFromReplica Whether to check the replica DB instead of
+        * @param bool $fromReplica Whether to check the replica DB instead of
         *   the master. Hacked from false due to horrible probs on site.
         * @return bool True if blocked, false otherwise
         */
-       public function isBlocked( $bFromReplica = true ) {
-               return $this->getBlock( $bFromReplica ) instanceof Block &&
+       public function isBlocked( $fromReplica = true ) {
+               return $this->getBlock( $fromReplica ) instanceof Block &&
                        $this->getBlock()->appliesToRight( 'edit' );
        }
 
        /**
         * Get the block affecting the user, or null if the user is not blocked
         *
-        * @param bool $bFromReplica Whether to check the replica DB instead of the master
+        * @param bool $fromReplica Whether to check the replica DB instead of the master
         * @return Block|null
         */
-       public function getBlock( $bFromReplica = true ) {
-               $this->getBlockedStatus( $bFromReplica );
+       public function getBlock( $fromReplica = true ) {
+               $this->getBlockedStatus( $fromReplica );
                return $this->mBlock instanceof Block ? $this->mBlock : null;
        }
 
@@ -4428,10 +4424,8 @@ class User implements IDBAccessObject, UserIdentity {
                                        [ 'LOCK IN SHARE MODE' ]
                                );
                                $loaded = false;
-                               if ( $this->mId ) {
-                                       if ( $this->loadFromDatabase( self::READ_LOCKING ) ) {
-                                               $loaded = true;
-                                       }
+                               if ( $this->mId && $this->loadFromDatabase( self::READ_LOCKING ) ) {
+                                       $loaded = true;
                                }
                                if ( !$loaded ) {
                                        throw new MWException( $fname . ": hit a key conflict attempting " .