summaryrefslogtreecommitdiff
path: root/includes/Block.php
diff options
context:
space:
mode:
Diffstat (limited to 'includes/Block.php')
-rw-r--r--includes/Block.php100
1 files changed, 66 insertions, 34 deletions
diff --git a/includes/Block.php b/includes/Block.php
index ff813ba3..94bfa5b4 100644
--- a/includes/Block.php
+++ b/includes/Block.php
@@ -1,7 +1,6 @@
<?php
/**
* Blocks and bans object
- * @package MediaWiki
*/
/**
@@ -12,22 +11,24 @@
* Globals used: $wgAutoblockExpiry, $wgAntiLockFlags
*
* @todo This could be used everywhere, but it isn't.
- * @package MediaWiki
*/
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;
const EB_FOR_UPDATE = 2;
const EB_RANGE_ONLY = 4;
- function Block( $address = '', $user = 0, $by = 0, $reason = '',
- $timestamp = '' , $auto = 0, $expiry = '', $anonOnly = 0, $createAccount = 0, $enableAutoblock = 0 )
+ function __construct( $address = '', $user = 0, $by = 0, $reason = '',
+ $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;
@@ -38,6 +39,7 @@ class Block
$this->mCreateAccount = $createAccount;
$this->mExpiry = self::decodeExpiry( $expiry );
$this->mEnableAutoblock = $enableAutoblock;
+ $this->mHideName = $hideName;
$this->mForUpdate = false;
$this->mFromMaster = false;
@@ -58,7 +60,7 @@ class Block
static function newFromID( $id )
{
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$res = $dbr->resultObject( $dbr->select( 'ipblocks', '*',
array( 'ipb_id' => $id ), __METHOD__ ) );
$block = new Block;
@@ -74,7 +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;
}
@@ -85,14 +87,14 @@ class Block
{
global $wgAntiLockFlags;
if ( $this->mForUpdate || $this->mFromMaster ) {
- $db =& wfGetDB( DB_MASTER );
+ $db = wfGetDB( DB_MASTER );
if ( !$this->mForUpdate || ($wgAntiLockFlags & ALF_NO_BLOCK_LOCK) ) {
$options = array();
} else {
$options = array( 'FOR UPDATE' );
}
} else {
- $db =& wfGetDB( DB_SLAVE );
+ $db = wfGetDB( DB_SLAVE );
$options = array();
}
return $db;
@@ -147,7 +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;
@@ -176,7 +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
@@ -211,7 +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 ( $iaddr === false ) {
@@ -230,6 +233,10 @@ class Block
"ipb_range_start <= '$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 );
@@ -255,6 +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 ) ) {
@@ -286,7 +294,7 @@ class Block
$block = new Block();
if ( $flags & Block::EB_FOR_UPDATE ) {
- $db =& wfGetDB( DB_MASTER );
+ $db = wfGetDB( DB_MASTER );
if ( $wgAntiLockFlags & ALF_NO_BLOCK_LOCK ) {
$options = '';
} else {
@@ -294,7 +302,7 @@ class Block
}
$block->forUpdate( true );
} else {
- $db =& wfGetDB( DB_SLAVE );
+ $db = wfGetDB( DB_SLAVE );
$options = '';
}
if ( $flags & Block::EB_RANGE_ONLY ) {
@@ -341,7 +349,7 @@ class Block
throw new MWException( "Block::delete() now requires that the mId member be filled\n" );
}
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'ipblocks', array( 'ipb_id' => $this->mId ), __METHOD__ );
return $dbw->affectedRows() > 0;
}
@@ -353,8 +361,7 @@ class Block
function insert()
{
wfDebug( "Block::insert; timestamp {$this->mTimestamp}\n" );
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->begin();
+ $dbw = wfGetDB( DB_MASTER );
# Unset ipb_anon_only for user blocks, makes no sense
if ( $this->mUser ) {
@@ -385,6 +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();
@@ -418,20 +426,20 @@ 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 ) {
+ function doAutoblock( $autoblockip, $justInserted = false ) {
# Check if this IP address is already blocked
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->begin();
+ $dbw = wfGetDB( DB_MASTER );
# If autoblocks are disabled, go away.
if ( !$this->mEnableAutoblock ) {
@@ -480,7 +488,9 @@ class Block
return;
}
# Just update the timestamp
- $ipblock->updateTimestamp();
+ if ( !$justInserted ) {
+ $ipblock->updateTimestamp();
+ }
return;
} else {
$ipblock = new Block;
@@ -495,6 +505,8 @@ 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!
@@ -544,7 +556,7 @@ class Block
$this->mTimestamp = wfTimestamp();
$this->mExpiry = Block::getAutoblockExpiry( $this->mTimestamp );
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->update( 'ipblocks',
array( /* SET */
'ipb_timestamp' => $dbw->timestamp($this->mTimestamp),
@@ -628,16 +640,36 @@ 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;
}
@@ -646,7 +678,7 @@ class Block
* Purge expired blocks from the ipblocks table
*/
static function purgeExpired() {
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'ipblocks', array( 'ipb_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), __METHOD__ );
}
@@ -658,7 +690,7 @@ class Block
/*
static $infinity;
if ( !isset( $infinity ) ) {
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$infinity = $dbr->bigTimestamp();
}
return $infinity;