Merge "Fix trailing whitespace (and mixed spaces) in XSD files"

[lhc/web/wiklou.git] / includes / User.php

diff --git a/includes/User.php b/includes/User.php
index cb146b5..84f02af 100644 (file)
--- a/includes/User.php
+++ b/includes/User.php
@@ -1028,7 +1028,7 @@ class User {
                }
 
                $dbr = wfGetDB( DB_MASTER );
-               $s = $dbr->selectRow( 'user', '*', array( 'user_id' => $this->mId ), __METHOD__ );
+               $s = $dbr->selectRow( 'user', self::selectFields(), array( 'user_id' => $this->mId ), __METHOD__ );
 
                wfRunHooks( 'UserLoadFromDatabase', array( $this, &$s ) );
 
@@ -1287,7 +1287,7 @@ class User {
 
                # Proxy blocking
                if ( !$block instanceof Block && $ip !== null && !$this->isAllowed( 'proxyunbannable' )
-                       && !in_array( $ip, $wgProxyWhitelist ) ) 
+                       && !in_array( $ip, $wgProxyWhitelist ) )
                {
                        # Local list
                        if ( self::isLocallyBlockedProxy( $ip ) ) {
@@ -1926,10 +1926,19 @@ class User {
                        $this->mTouched = self::newTouchedTimestamp();
 
                        $dbw = wfGetDB( DB_MASTER );
-                       $dbw->update( 'user',
-                               array( 'user_touched' => $dbw->timestamp( $this->mTouched ) ),
-                               array( 'user_id' => $this->mId ),
-                               __METHOD__ );
+
+                       // Prevent contention slams by checking user_touched first
+                       $now = $dbw->timestamp( $this->mTouched );
+                       $needsPurge = $dbw->selectField( 'user', '1',
+                               array( 'user_id' => $this->mId, 'user_touched < ' . $dbw->addQuotes( $now ) )
+                       );
+                       if ( $needsPurge ) {
+                               $dbw->update( 'user',
+                                       array( 'user_touched' => $now ),
+                                       array( 'user_id' => $this->mId, 'user_touched < ' . $dbw->addQuotes( $now ) ),
+                                       __METHOD__
+                               );
+                       }
 
                        $this->clearSharedCache();
                }
@@ -3014,7 +3023,7 @@ class User {
         */
        public function getPageRenderingHash() {
                wfDeprecated( __METHOD__, '1.17' );
-               
+
                global $wgUseDynamicDates, $wgRenderHashAppend, $wgLang, $wgContLang;
                if( $this->mHash ){
                        return $this->mHash;
@@ -4009,7 +4018,7 @@ class User {
 
                        $res = $dbr->select(
                                'user_properties',
-                               '*',
+                               array( 'up_property', 'up_value' ),
                                array( 'up_user' => $this->getId() ),
                                __METHOD__
                        );
@@ -4132,4 +4141,28 @@ class User {
 
                return $ret;
        }
+
+       /**
+        * Return the list of user fields that should be selected to create
+        * a new user object.
+        * @return array
+        */
+       public static function selectFields() {
+               return array(
+                       'user_id',
+                       'user_name',
+                       'user_real_name',
+                       'user_password',
+                       'user_newpassword',
+                       'user_newpass_time',
+                       'user_email',
+                       'user_touched',
+                       'user_token',
+                       'user_email_authenticated',
+                       'user_email_token',
+                       'user_email_token_expires',
+                       'user_registration',
+                       'user_editcount',
+               );
+       }
 }