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Mouseover explanations for interlanguage links in native language
[lhc/web/wiklou.git]
/
includes
/
HistoryBlob.php
diff --git
a/includes/HistoryBlob.php
b/includes/HistoryBlob.php
index
1af733a
..
31aa0f8
100644
(file)
--- a/
includes/HistoryBlob.php
+++ b/
includes/HistoryBlob.php
@@
-143,7
+143,7
@@
class ConcatenatedGzipHistoryBlob implements HistoryBlob
* Compress the bulk data in the object
*/
public function compress() {
* Compress the bulk data in the object
*/
public function compress() {
- if ( !$this->mCompressed
) {
+ if ( !$this->mCompressed ) {
$this->mItems = gzdeflate( serialize( $this->mItems ) );
$this->mCompressed = true;
}
$this->mItems = gzdeflate( serialize( $this->mItems ) );
$this->mCompressed = true;
}
@@
-231,16
+231,16
@@
class HistoryBlobStub {
* @return string
*/
function getText() {
* @return string
*/
function getText() {
- if( isset( self::$blobCache[$this->mOldId] ) ) {
+ if
( isset( self::$blobCache[$this->mOldId] ) ) {
$obj = self::$blobCache[$this->mOldId];
} else {
$dbr = wfGetDB( DB_SLAVE );
$row = $dbr->selectRow( 'text', array( 'old_flags', 'old_text' ), array( 'old_id' => $this->mOldId ) );
$obj = self::$blobCache[$this->mOldId];
} else {
$dbr = wfGetDB( DB_SLAVE );
$row = $dbr->selectRow( 'text', array( 'old_flags', 'old_text' ), array( 'old_id' => $this->mOldId ) );
- if( !$row ) {
+ if
( !$row ) {
return false;
}
$flags = explode( ',', $row->old_flags );
return false;
}
$flags = explode( ',', $row->old_flags );
- if( in_array( 'external', $flags ) ) {
+ if
( in_array( 'external', $flags ) ) {
$url = $row->old_text;
$parts = explode( '://', $url, 2 );
if ( !isset( $parts[1] ) || $parts[1] == '' ) {
$url = $row->old_text;
$parts = explode( '://', $url, 2 );
if ( !isset( $parts[1] ) || $parts[1] == '' ) {
@@
-249,11
+249,11
@@
class HistoryBlobStub {
$row->old_text = ExternalStore::fetchFromUrl( $url );
}
$row->old_text = ExternalStore::fetchFromUrl( $url );
}
- if( !in_array( 'object', $flags ) ) {
+ if
( !in_array( 'object', $flags ) ) {
return false;
}
return false;
}
- if( in_array( 'gzip', $flags ) ) {
+ if
( in_array( 'gzip', $flags ) ) {
// This shouldn't happen, but a bug in the compress script
// may at times gzip-compress a HistoryBlob object row.
$obj = unserialize( gzinflate( $row->old_text ) );
// This shouldn't happen, but a bug in the compress script
// may at times gzip-compress a HistoryBlob object row.
$obj = unserialize( gzinflate( $row->old_text ) );
@@
-261,7
+261,7
@@
class HistoryBlobStub {
$obj = unserialize( $row->old_text );
}
$obj = unserialize( $row->old_text );
}
- if( !is_object( $obj ) ) {
+ if
( !is_object( $obj ) ) {
// Correct for old double-serialization bug.
$obj = unserialize( $obj );
}
// Correct for old double-serialization bug.
$obj = unserialize( $obj );
}
@@
-318,7
+318,7
@@
class HistoryBlobCurStub {
function getText() {
$dbr = wfGetDB( DB_SLAVE );
$row = $dbr->selectRow( 'cur', array( 'cur_text' ), array( 'cur_id' => $this->mCurId ) );
function getText() {
$dbr = wfGetDB( DB_SLAVE );
$row = $dbr->selectRow( 'cur', array( 'cur_text' ), array( 'cur_id' => $this->mCurId ) );
- if( !$row ) {
+ if
( !$row ) {
return false;
}
return $row->cur_text;
return false;
}
return $row->cur_text;
@@
-530,7
+530,7
@@
class DiffHistoryBlob implements HistoryBlob {
$header = unpack( 'Vofp/Vcsize', substr( $diff, 0, 8 ) );
$header = unpack( 'Vofp/Vcsize', substr( $diff, 0, 8 ) );
- # Check the checksum if hash
/mhash
is available
+ # Check the checksum if hash
extension
is available
$ofp = $this->xdiffAdler32( $base );
if ( $ofp !== false && $ofp !== substr( $diff, 0, 4 ) ) {
wfDebug( __METHOD__ . ": incorrect base checksum\n" );
$ofp = $this->xdiffAdler32( $base );
if ( $ofp !== false && $ofp !== substr( $diff, 0, 4 ) ) {
wfDebug( __METHOD__ . ": incorrect base checksum\n" );
@@
-577,24
+577,23
@@
class DiffHistoryBlob implements HistoryBlob {
* Compute a binary "Adler-32" checksum as defined by LibXDiff, i.e. with
* the bytes backwards and initialised with 0 instead of 1. See bug 34428.
*
* Compute a binary "Adler-32" checksum as defined by LibXDiff, i.e. with
* the bytes backwards and initialised with 0 instead of 1. See bug 34428.
*
- * Returns false if no hashing library is available
+ * @param string $s
+ * @return string|bool: false if the hash extension is not available
*/
function xdiffAdler32( $s ) {
*/
function xdiffAdler32( $s ) {
+ if ( !function_exists( 'hash' ) ) {
+ return false;
+ }
+
static $init;
if ( $init === null ) {
$init = str_repeat( "\xf0", 205 ) . "\xee" . str_repeat( "\xf0", 67 ) . "\x02";
}
static $init;
if ( $init === null ) {
$init = str_repeat( "\xf0", 205 ) . "\xee" . str_repeat( "\xf0", 67 ) . "\x02";
}
+
// The real Adler-32 checksum of $init is zero, so it initialises the
// state to zero, as it is at the start of LibXDiff's checksum
// algorithm. Appending the subject string then simulates LibXDiff.
// The real Adler-32 checksum of $init is zero, so it initialises the
// state to zero, as it is at the start of LibXDiff's checksum
// algorithm. Appending the subject string then simulates LibXDiff.
- if ( function_exists( 'hash' ) ) {
- $hash = hash( 'adler32', $init . $s, true );
- } elseif ( function_exists( 'mhash' ) ) {
- $hash = mhash( MHASH_ADLER32, $init . $s );
- } else {
- return false;
- }
- return strrev( $hash );
+ return strrev( hash( 'adler32', $init . $s, true ) );
}
function uncompress() {
}
function uncompress() {