(bug 10055) Populate email address and real name properties of User objects passed...
[lhc/web/wiklou.git] / includes / Block.php
index 29a8b9d..fa98692 100644 (file)
@@ -15,7 +15,7 @@
 class Block
 {
        /* public*/ var $mAddress, $mUser, $mBy, $mReason, $mTimestamp, $mAuto, $mId, $mExpiry,
-                           $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock;
+                               $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock, $mHideName;
        /* private */ var $mNetworkBits, $mIntegerAddr, $mForUpdate, $mFromMaster, $mByName;
        
        const EB_KEEP_EXPIRED = 1;
@@ -23,9 +23,12 @@ class Block
        const EB_RANGE_ONLY = 4;
 
        function __construct( $address = '', $user = 0, $by = 0, $reason = '',
-               $timestamp = '' , $auto = 0, $expiry = '', $anonOnly = 0, $createAccount = 0, $enableAutoblock = 0 )
+               $timestamp = '' , $auto = 0, $expiry = '', $anonOnly = 0, $createAccount = 0, $enableAutoblock = 0, 
+               $hideName = 0 )
        {
                $this->mId = 0;
+               # Expand valid IPv6 addresses
+               $address = IP::sanitizeIP( $address );
                $this->mAddress = $address;
                $this->mUser = $user;
                $this->mBy = $by;
@@ -36,6 +39,7 @@ class Block
                $this->mCreateAccount = $createAccount;
                $this->mExpiry = self::decodeExpiry( $expiry );
                $this->mEnableAutoblock = $enableAutoblock;
+               $this->mHideName = $hideName;
 
                $this->mForUpdate = false;
                $this->mFromMaster = false;
@@ -72,7 +76,7 @@ class Block
                $this->mAddress = $this->mReason = $this->mTimestamp = '';
                $this->mId = $this->mAnonOnly = $this->mCreateAccount = 
                        $this->mEnableAutoblock = $this->mAuto = $this->mUser = 
-                       $this->mBy = 0;
+                       $this->mBy = $this->mHideName = 0;
                $this->mByName = false;
        }
 
@@ -145,7 +149,7 @@ class Block
                }
 
                # Try range block
-               if ( $this->loadRange( $address, $killExpired, $user == 0 ) ) {
+               if ( $this->loadRange( $address, $killExpired, $user ) ) {
                        if ( $user && $this->mAnonOnly ) {
                                $this->clear();
                                return false;
@@ -174,7 +178,8 @@ class Block
        /**
         * Fill in member variables from a result wrapper
         */
-       function loadFromResult( ResultWrapper $res, $killExpired = true ) {
+       function loadFromResult( ResultWrapper $res, $killExpired = true ) 
+       {
                $ret = false;
                if ( 0 != $res->numRows() ) {
                        # Get first block
@@ -209,7 +214,7 @@ class Block
         * Search the database for any range blocks matching the given address, and
         * load the row if one is found.
         */
-       function loadRange( $address, $killExpired = true )
+       function loadRange( $address, $killExpired = true, $user = 0 )
        {
                $iaddr = IP::toHex( $address );
                if ( $iaddr === false ) {
@@ -228,6 +233,10 @@ class Block
                        "ipb_range_start <= '$iaddr'",
                        "ipb_range_end >= '$iaddr'"
                );
+               
+               if ( $user ) {
+                       $conds['ipb_anon_only'] = 0;
+               }
 
                $res = $db->resultObject( $db->select( 'ipblocks', '*', $conds, __METHOD__, $options ) );
                $success = $this->loadFromResult( $res, $killExpired );
@@ -253,6 +262,7 @@ class Block
                $this->mAnonOnly = $row->ipb_anon_only;
                $this->mCreateAccount = $row->ipb_create_account;
                $this->mEnableAutoblock = $row->ipb_enable_autoblock;
+               $this->mHideName = $row->ipb_deleted;
                $this->mId = $row->ipb_id;
                $this->mExpiry = self::decodeExpiry( $row->ipb_expiry );
                if ( isset( $row->user_name ) ) {
@@ -352,7 +362,6 @@ class Block
        {
                wfDebug( "Block::insert; timestamp {$this->mTimestamp}\n" );
                $dbw = wfGetDB( DB_MASTER );
-               $dbw->begin();
 
                # Unset ipb_anon_only for user blocks, makes no sense
                if ( $this->mUser ) {
@@ -383,6 +392,7 @@ class Block
                                'ipb_expiry' => self::encodeExpiry( $this->mExpiry, $dbw ),
                                'ipb_range_start' => $this->mRangeStart,
                                'ipb_range_end' => $this->mRangeEnd,
+                               'ipb_deleted'   => $this->mHideName
                        ), 'Block::insert', array( 'IGNORE' )
                );
                $affected = $dbw->affectedRows();
@@ -416,21 +426,18 @@ class Block
                        } else {
                                #Limit is 1, so no loop needed.
                                $retroblockip = $row->rc_ip;
-                               return $this->doAutoblock($retroblockip);
+                               return $this->doAutoblock( $retroblockip, true );
                        }
                }
        }
 
        /**
        * Autoblocks the given IP, referring to this Block.
-       * @param $autoblockip The IP to autoblock.
+       * @param string $autoblockip The IP to autoblock.
+       * @param bool $justInserted The main block was just inserted
        * @return bool Whether or not an autoblock was inserted.
        */
-       function doAutoblock( $autoblockip ) {
-               # Check if this IP address is already blocked
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->begin();
-
+       function doAutoblock( $autoblockip, $justInserted = false ) {
                # If autoblocks are disabled, go away.
                if ( !$this->mEnableAutoblock ) {
                        return;
@@ -478,7 +485,9 @@ class Block
                                return;
                        }
                        # Just update the timestamp
-                       $ipblock->updateTimestamp();
+                       if ( !$justInserted ) {
+                               $ipblock->updateTimestamp();
+                       }
                        return;
                } else {
                        $ipblock = new Block;
@@ -493,6 +502,8 @@ class Block
                $ipblock->mTimestamp = wfTimestampNow();
                $ipblock->mAuto = 1;
                $ipblock->mCreateAccount = $this->mCreateAccount;
+               # Continue suppressing the name if needed
+               $ipblock->mHideName = $this->mHideName;
 
                # If the user is already blocked with an expiry date, we don't
                # want to pile on top of that!
@@ -626,16 +637,36 @@ class Block
                global $wgAutoblockExpiry;
                return wfTimestamp( TS_MW, wfTimestamp( TS_UNIX, $timestamp ) + $wgAutoblockExpiry );
        }
-
-       static function normaliseRange( $range )
-       {
+       
+       /** 
+        * Gets rid of uneeded numbers in quad-dotted/octet IP strings
+        * For example, 127.111.113.151/24 -> 127.111.113.0/24
+        */
+       static function normaliseRange( $range ) {
                $parts = explode( '/', $range );
                if ( count( $parts ) == 2 ) {
-                       $shift = 32 - $parts[1];
-                       $ipint = IP::toUnsigned( $parts[0] );
-                       $ipint = $ipint >> $shift << $shift;
-                       $newip = long2ip( $ipint );
-                       $range = "$newip/{$parts[1]}";
+                       // IPv6
+                       if ( IP::isIPv6($range) && $parts[1] >= 64 && $parts[1] <= 128 ) {
+                               $bits = $parts[1];
+                               $ipint = IP::toUnsigned6( $parts[0] );
+                               # Native 32 bit functions WONT work here!!!
+                               # Convert to a padded binary number
+                               $network = wfBaseConvert( $ipint, 10, 2, 128 );
+                               # Truncate the last (128-$bits) bits and replace them with zeros
+                               $network = str_pad( substr( $network, 0, $bits ), 128, 0, STR_PAD_RIGHT );
+                               # Convert back to an integer
+                               $network = wfBaseConvert( $network, 2, 10 );
+                               # Reform octet address
+                               $newip = IP::toOctet( $network );
+                               $range = "$newip/{$parts[1]}";
+                       } // IPv4
+                       else if ( IP::isIPv4($range) && $parts[1] >= 16 && $parts[1] <= 32 ) {
+                               $shift = 32 - $parts[1];
+                               $ipint = IP::toUnsigned( $parts[0] );
+                               $ipint = $ipint >> $shift << $shift;
+                               $newip = long2ip( $ipint );
+                               $range = "$newip/{$parts[1]}";
+                       }
                }
                return $range;
        }