Slowly merge in a few rev_deleted checks
[lhc/web/wiklou.git] / includes / Block.php
index 89764ce..1733ebc 100644 (file)
 class Block
 {
        /* public*/ var $mAddress, $mUser, $mBy, $mReason, $mTimestamp, $mAuto, $mId, $mExpiry,
-                           $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock;
-       /* private */ var $mNetworkBits, $mIntegerAddr, $mForUpdate, $mFromMaster, $mByName;
+                               $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock, $mHideName, 
+                               $mBlockEmail, $mByName;
+       /* private */ var $mNetworkBits, $mIntegerAddr, $mForUpdate, $mFromMaster;
        
        const EB_KEEP_EXPIRED = 1;
        const EB_FOR_UPDATE = 2;
        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, $blockEmail = 0 )
        {
                $this->mId = 0;
                # Expand valid IPv6 addresses
@@ -38,7 +40,8 @@ class Block
                $this->mCreateAccount = $createAccount;
                $this->mExpiry = self::decodeExpiry( $expiry );
                $this->mEnableAutoblock = $enableAutoblock;
-
+               $this->mHideName = $hideName;
+               $this->mBlockEmail = $blockEmail;
                $this->mForUpdate = false;
                $this->mFromMaster = false;
                $this->mByName = false;
@@ -74,7 +77,7 @@ 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 = $this->mBlockEmail = 0;
                $this->mByName = false;
        }
 
@@ -260,12 +263,14 @@ class Block
                $this->mAnonOnly = $row->ipb_anon_only;
                $this->mCreateAccount = $row->ipb_create_account;
                $this->mEnableAutoblock = $row->ipb_enable_autoblock;
+               $this->mBlockEmail = $row->ipb_block_email;
+               $this->mHideName = $row->ipb_deleted;
                $this->mId = $row->ipb_id;
                $this->mExpiry = self::decodeExpiry( $row->ipb_expiry );
                if ( isset( $row->user_name ) ) {
                        $this->mByName = $row->user_name;
                } else {
-                       $this->mByName = false;
+                       $this->mByName = $row->ipb_by_text;
                }
                $this->mRangeStart = $row->ipb_range_start;
                $this->mRangeEnd = $row->ipb_range_end;
@@ -359,7 +364,6 @@ class Block
        {
                wfDebug( "Block::insert; timestamp {$this->mTimestamp}\n" );
                $dbw = wfGetDB( DB_MASTER );
-               $dbw->begin();
 
                # Unset ipb_anon_only for user blocks, makes no sense
                if ( $this->mUser ) {
@@ -369,6 +373,16 @@ class Block
                # Unset ipb_enable_autoblock for IP blocks, makes no sense
                if ( !$this->mUser ) {
                        $this->mEnableAutoblock = 0;
+                       $this->mBlockEmail = 0; //Same goes for email...
+               }
+
+               if( !$this->mByName ) {
+                       if( $this->mBy ) {
+                               $this->mByName = User::whoIs( $this->mBy );
+                       } else {
+                               global $wgUser;
+                               $this->mByName = $wgUser->getName();
+                       }
                }
 
                # Don't collide with expired blocks
@@ -381,6 +395,7 @@ class Block
                                'ipb_address' => $this->mAddress,
                                'ipb_user' => $this->mUser,
                                'ipb_by' => $this->mBy,
+                               'ipb_by_text' => $this->mByName,
                                'ipb_reason' => $this->mReason,
                                'ipb_timestamp' => $dbw->timestamp($this->mTimestamp),
                                'ipb_auto' => $this->mAuto,
@@ -390,6 +405,8 @@ class Block
                                'ipb_expiry' => self::encodeExpiry( $this->mExpiry, $dbw ),
                                'ipb_range_start' => $this->mRangeStart,
                                'ipb_range_end' => $this->mRangeEnd,
+                               'ipb_deleted'   => $this->mHideName,
+                               'ipb_block_email' => $this->mBlockEmail
                        ), 'Block::insert', array( 'IGNORE' )
                );
                $affected = $dbw->affectedRows();
@@ -423,21 +440,18 @@ 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;
@@ -485,7 +499,9 @@ class Block
                                return;
                        }
                        # Just update the timestamp
-                       $ipblock->updateTimestamp();
+                       if ( !$justInserted ) {
+                               $ipblock->updateTimestamp();
+                       }
                        return;
                } else {
                        $ipblock = new Block;
@@ -500,6 +516,8 @@ 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!
@@ -584,9 +602,6 @@ class Block
         */
        function getByName()
        {
-               if ( $this->mByName === false ) {
-                       $this->mByName = User::whoIs( $this->mBy );
-               }
                return $this->mByName;
        }
 
@@ -620,11 +635,11 @@ class Block
        /** 
         * Decode expiry which has come from the DB
         */
-       static function decodeExpiry( $expiry ) {
+       static function decodeExpiry( $expiry, $timestampType = TS_MW ) {
                if ( $expiry == '' || $expiry == Block::infinity() ) {
                        return Block::infinity();
                } else {
-                       return wfTimestamp( TS_MW, $expiry );
+                       return wfTimestamp( $timestampType, $expiry );
                }
        }
        
@@ -633,36 +648,36 @@ class Block
                global $wgAutoblockExpiry;
                return wfTimestamp( TS_MW, wfTimestamp( TS_UNIX, $timestamp ) + $wgAutoblockExpiry );
        }
-
-       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]}";
-               }
-               return $range;
-       }
        
-       // For IPv6
-       static function normaliseRange6( $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 ) {
-                       $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/{$parts[1]}";
+                       // IPv6
+                       if ( IP::isIPv6($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;
        }
@@ -691,4 +706,4 @@ class Block
        }
 
 }
-?>
+