Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
actions	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
api	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
auth	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
cache	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
changes	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
changetags	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
clientpool	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
collation	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
compat	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
composer	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
config	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
content	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
context	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
dao	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
db	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
debug	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
deferred	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
diff	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
exception	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
export	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
extauth	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
externalstore	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
filebackend	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
filerepo	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
gallery	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
htmlform	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
http	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
import	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
installer	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
interwiki	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
job	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
jobqueue	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
json	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
libs	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
linker	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
logging	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
mail	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
media	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
normal	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
objectcache	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
page	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
pager	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
parser	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
password	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
poolcounter	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
profiler	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
rcfeed	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
registration	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
resourceloader	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
revisiondelete	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
search	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
services	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
session	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
site	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
skins	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
specialpage	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
specials	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
templates	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
tidy	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
title	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
upload	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
user	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
utils	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
widget	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
zhtable	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
.htaccess	197 B	-r--r--r--	2026-08-22 08:29
Action.php	12.43 KB	-rw-r--r--	2011-09-16 17:01
AjaxDispatcher.php	4.03 KB	-rw-r--r--	2016-11-28 20:20
AjaxResponse.php	8.15 KB	-rw-r--r--	2016-11-28 20:20
Article.php	58.64 KB	-rw-r--r--	2011-11-15 20:46
AuthPlugin.php	9.2 KB	-rw-r--r--	2016-11-28 20:20
AutoLoader.php	3 KB	-rw-r--r--	2016-11-28 20:20
Autopromote.php	6.77 KB	-rw-r--r--	2016-11-28 20:20
BacklinkCache.php	9.03 KB	-rw-r--r--	2011-06-30 01:09
Block.php	41.97 KB	-rw-r--r--	2016-11-28 20:20
Category.php	10.34 KB	-rw-r--r--	2016-11-28 20:20
CategoryFinder.php	6.2 KB	-rw-r--r--	2016-11-28 20:20
CategoryPage.php	21.84 KB	-rw-r--r--	2011-10-28 23:20
CategoryViewer.php	22.5 KB	-rw-r--r--	2016-11-28 20:20
Categoryfinder.php	5.13 KB	-rw-r--r--	2011-05-19 02:03
Cdb.php	3.57 KB	-rw-r--r--	2011-05-28 20:58
Cdb_PHP.php	10.11 KB	-rw-r--r--	2011-05-28 19:51
ChangeTags.php	6.66 KB	-rw-r--r--	2011-07-09 11:01
ChangesFeed.php	5.82 KB	-rw-r--r--	2011-06-19 07:45
ChangesList.php	35.52 KB	-rw-r--r--	2011-10-25 23:51
Collation.php	9.86 KB	-rw-r--r--	2011-09-21 00:36
ConfEditor.php	29.16 KB	-rw-r--r--	2011-08-27 21:28
Cookie.php	6.17 KB	-rw-r--r--	2011-06-02 00:35
CryptRand.php	16.96 KB	-rw-r--r--	2012-03-21 11:43
DefaultSettings.php	265.47 KB	-rw-r--r--	2016-11-28 20:20
Defines.php	7.85 KB	-rw-r--r--	2016-11-28 20:20
DeprecatedGlobal.php	1.9 KB	-rw-r--r--	2016-11-28 20:20
DerivativeRequest.php	2.46 KB	-rw-r--r--	2016-11-28 20:20
DjVuImage.php	10.58 KB	-rw-r--r--	2011-05-18 00:03
DummyLinker.php	9.01 KB	-rw-r--r--	2016-11-28 20:20
EditPage.php	136.53 KB	-rw-r--r--	2016-11-28 20:20
EventRelayerGroup.php	1.27 KB	-rw-r--r--	2016-11-28 20:20
Exception.php	11.5 KB	-rw-r--r--	2011-10-22 04:34
Export.php	32.27 KB	-rw-r--r--	2011-11-24 02:29
ExternalEdit.php	2.45 KB	-rw-r--r--	2011-09-07 22:14
ExternalStore.php	4.29 KB	-rw-r--r--	2011-05-29 16:24
ExternalStoreDB.php	4.44 KB	-rw-r--r--	2011-10-17 00:24
ExternalStoreHttp.php	463 B	-rw-r--r--	2010-01-08 22:35
ExternalUser.php	8.96 KB	-rw-r--r--	2011-05-26 21:52
FakeTitle.php	6.6 KB	-rw-r--r--	2011-05-26 22:38
Fallback.php	5.49 KB	-rw-r--r--	2011-05-28 20:58
FauxRequest.php	5.66 KB	-rw-r--r--	2016-11-28 20:20
Feed.php	10.58 KB	-rw-r--r--	2016-11-28 20:20
FeedUtils.php	8.64 KB	-rw-r--r--	2016-11-28 20:20
FileDeleteForm.php	11.7 KB	-rw-r--r--	2016-11-28 20:20
ForkController.php	5.4 KB	-rw-r--r--	2016-11-28 20:20
FormOptions.php	11.08 KB	-rw-r--r--	2016-11-28 20:20
GenderCache.php	3.35 KB	-rw-r--r--	2011-09-19 14:58
GitInfo.php	10.74 KB	-rw-r--r--	2016-11-28 20:20
GlobalFunctions.php	106.76 KB	-rw-r--r--	2016-11-28 20:20
HTMLForm.php	49.55 KB	-rw-r--r--	2011-11-09 18:04
HistoryBlob.php	16.15 KB	-rw-r--r--	2016-11-28 20:20
HistoryPage.php	21.66 KB	-rw-r--r--	2011-09-16 16:12
Hooks.php	6.47 KB	-rw-r--r--	2016-11-28 20:20
Html.php	31.91 KB	-rw-r--r--	2016-11-28 20:20
HtmlFormatter.php	1015 B	-rw-r--r--	2016-11-28 20:20
HttpFunctions.old.php	319 B	-rw-r--r--	2011-05-28 17:59
HttpFunctions.php	21.28 KB	-rw-r--r--	2011-09-16 15:19
IP.php	21.58 KB	-rw-r--r--	2011-11-09 16:00
ImageFunctions.php	2.58 KB	-rw-r--r--	2011-05-29 16:24
ImageGallery.php	10.46 KB	-rw-r--r--	2011-07-16 01:18
ImagePage.php	36 KB	-rw-r--r--	2011-07-11 02:39
ImageQueryPage.php	1.5 KB	-rw-r--r--	2011-05-26 21:21
Import.php	33.63 KB	-rw-r--r--	2011-10-28 23:20
Init.php	4.67 KB	-rw-r--r--	2011-06-17 01:40
Licenses.php	4.89 KB	-rw-r--r--	2016-11-28 20:20
LinkFilter.php	6.08 KB	-rw-r--r--	2016-11-28 20:20
Linker.php	72.71 KB	-rw-r--r--	2016-11-28 20:20
LinksUpdate.php	23.7 KB	-rw-r--r--	2011-11-14 21:58
ListToggle.php	2.02 KB	-rw-r--r--	2016-11-28 20:20
LocalisationCache.php	29.31 KB	-rw-r--r--	2011-09-12 17:03
LogEventsList.php	32.56 KB	-rw-r--r--	2011-07-10 20:12
LogPage.php	16.09 KB	-rw-r--r--	2011-07-10 20:12
MWFunction.php	1.96 KB	-rw-r--r--	2011-03-22 21:23
MWGrants.php	5.85 KB	-rw-r--r--	2016-11-28 20:20
MWNamespace.php	13.76 KB	-rw-r--r--	2016-11-28 20:20
MWTimestamp.php	6.1 KB	-rw-r--r--	2016-11-28 20:20
MagicWord.php	15.1 KB	-rw-r--r--	2016-11-28 20:20
MagicWordArray.php	7.86 KB	-rw-r--r--	2016-11-28 20:20
MediaWiki.php	35.29 KB	-rw-r--r--	2016-11-28 20:20
MediaWikiServices.php	18.8 KB	-rw-r--r--	2016-11-28 20:20
MediaWikiVersionFetcher.php	746 B	-rw-r--r--	2016-11-28 20:20
MergeHistory.php	10.41 KB	-rw-r--r--	2016-11-28 20:20
Message.php	32.49 KB	-rw-r--r--	2016-11-28 20:20
MessageBlobStore.php	10.5 KB	-rw-r--r--	2011-05-28 00:42
Metadata.php	5.53 KB	-rw-r--r--	2011-06-30 00:09
MimeMagic.php	2.87 KB	-rw-r--r--	2016-11-28 20:20
MovePage.php	18.08 KB	-rw-r--r--	2016-11-28 20:20
Namespace.php	7.78 KB	-rw-r--r--	2011-05-21 21:07
NoLocalSettings.php	2.03 KB	-rw-r--r--	2016-11-28 20:20
OutputHandler.php	6.19 KB	-rw-r--r--	2016-11-28 20:20
OutputPage.php	113 KB	-rw-r--r--	2016-11-28 20:20
PHPVersionCheck.php	8.52 KB	-rw-r--r--	2016-11-28 20:20
PHPVersionError.php	2.96 KB	-rw-r--r--	2011-07-19 01:06
PageProps.php	8.52 KB	-rw-r--r--	2016-11-28 20:20
PageQueryPage.php	680 B	-rw-r--r--	2010-12-22 15:16
Pager.php	30.89 KB	-rw-r--r--	2011-07-06 04:26
PathRouter.php	12.43 KB	-rw-r--r--	2016-11-28 20:20
PatrolLog.php	2.53 KB	-rw-r--r--	2011-07-10 20:12
Pingback.php	7.31 KB	-rw-r--r--	2016-11-28 20:20
PoolCounter.php	5.65 KB	-rw-r--r--	2011-05-28 21:00
Preferences.php	51.21 KB	-rw-r--r--	2016-11-28 20:20
PrefixSearch.php	12.36 KB	-rw-r--r--	2016-11-28 20:20
ProtectionForm.php	19.56 KB	-rw-r--r--	2016-11-28 20:20
ProxyLookup.php	2.12 KB	-rw-r--r--	2016-11-28 20:20
ProxyTools.php	4.6 KB	-rw-r--r--	2011-09-07 22:14
QueryPage.php	22.76 KB	-rw-r--r--	2011-10-17 00:24
RawPage.php	6.2 KB	-rw-r--r--	2011-07-05 23:28
RecentChange.php	23.52 KB	-rw-r--r--	2011-08-27 21:28
RequestContext.php	7.85 KB	-rw-r--r--	2012-01-04 02:07
Revision.php	54.61 KB	-rw-r--r--	2016-11-28 20:20
RevisionList.php	9.25 KB	-rw-r--r--	2016-11-28 20:20
Sanitizer.php	58.04 KB	-rw-r--r--	2016-11-28 20:20
SeleniumWebSettings.php	6.3 KB	-rw-r--r--	2011-06-26 01:27
ServiceWiring.php	11.72 KB	-rw-r--r--	2016-11-28 20:20
Setup.php	27.89 KB	-rw-r--r--	2016-11-28 20:20
SiteConfiguration.php	18.34 KB	-rw-r--r--	2016-11-28 20:20
SiteStats.php	9.85 KB	-rw-r--r--	2016-11-28 20:20
Skin.php	42.13 KB	-rw-r--r--	2012-02-25 16:23
SkinLegacy.php	22.82 KB	-rw-r--r--	2011-10-20 22:50
SkinTemplate.php	64.93 KB	-rw-r--r--	2011-12-09 21:31
SpecialPage.php	31.23 KB	-rw-r--r--	2012-01-04 02:07
SpecialPageFactory.php	17.68 KB	-rw-r--r--	2011-10-28 23:20
SquidPurgeClient.php	10.02 KB	-rw-r--r--	2011-05-21 21:54
Status.php	12.63 KB	-rw-r--r--	2016-11-28 20:20
StreamFile.php	4.66 KB	-rw-r--r--	2016-11-28 20:20
StringUtils.php	11.32 KB	-rw-r--r--	2011-05-21 21:54
StubObject.php	6.4 KB	-rw-r--r--	2016-11-28 20:20
TemplateParser.php	6.46 KB	-rw-r--r--	2016-11-28 20:20
TemplatesOnThisPageFormatter.php	5.36 KB	-rw-r--r--	2016-11-28 20:20
Title.php	140.81 KB	-rw-r--r--	2016-11-28 20:20
TitleArray.php	1.83 KB	-rw-r--r--	2016-11-28 20:20
TitleArrayFromResult.php	1.95 KB	-rw-r--r--	2016-11-28 20:20
User.php	114.26 KB	-rw-r--r--	2012-03-21 11:43
UserArray.php	1.9 KB	-rw-r--r--	2011-05-28 17:59
UserMailer.php	20.52 KB	-rw-r--r--	2012-02-02 15:15
UserRightsProxy.php	5.38 KB	-rw-r--r--	2010-10-14 01:11
ViewCountUpdate.php	3.4 KB	-rw-r--r--	2011-06-25 21:13
WatchedItem.php	5.04 KB	-rw-r--r--	2016-11-28 20:20
WatchedItemQueryService.php	20.4 KB	-rw-r--r--	2016-11-28 20:20
WatchedItemStore.php	25.57 KB	-rw-r--r--	2016-11-28 20:20
WebRequest.php	37.68 KB	-rw-r--r--	2016-11-28 20:20
WebRequestUpload.php	3.4 KB	-rw-r--r--	2016-11-28 20:20
WebResponse.php	9.2 KB	-rw-r--r--	2016-11-28 20:20
WebStart.php	5.54 KB	-rw-r--r--	2016-11-28 20:20
Wiki.php	20.05 KB	-rw-r--r--	2012-01-03 18:34
WikiCategoryPage.php	898 B	-rw-r--r--	2011-08-27 21:28
WikiError.php	3.84 KB	-rw-r--r--	2011-05-06 23:09
WikiFilePage.php	3.34 KB	-rw-r--r--	2011-07-01 22:07
WikiMap.php	8.19 KB	-rw-r--r--	2016-11-28 20:20
WikiPage.php	78.59 KB	-rw-r--r--	2012-01-12 23:09
Xml.php	26.47 KB	-rw-r--r--	2016-11-28 20:20
XmlSelect.php	3.46 KB	-rw-r--r--	2016-11-28 20:20
XmlTypeCheck.php	2.45 KB	-rw-r--r--	2011-05-21 21:36
ZhClient.php	2.92 KB	-rw-r--r--	2011-05-29 16:25
ZhConversion.php	415 KB	-rw-r--r--	2011-10-27 23:40
ZipDirectoryReader.php	20.35 KB	-rw-r--r--	2011-05-13 18:16
limit.sh	2.86 KB	-rwxr-xr-x	2016-11-28 20:20
mime.info	3.82 KB	-rw-r--r--	2011-06-29 22:31
mime.types	5.18 KB	-rw-r--r--	2011-06-29 22:31
tidy.conf	413 B	-rw-r--r--	2009-10-25 14:43
wp-blog-header.php	2.74 KB	-r--r--r--	2026-08-22 08:29
wp-cron.php	2.74 KB	-rw-r--r--	2026-08-22 08:29

Rename

<?php
/**
 * This is a port of D.J. Bernstein's CDB to PHP. It's based on the copy that 
 * appears in PHP 5.3. Changes are:
 *    * Error returns replaced with exceptions
 *    * Exception thrown if sizes or offsets are between 2GB and 4GB
 *    * Some variables renamed
 *
 * @file
 */

/**
 * Common functions for readers and writers
 */
class CdbFunctions {
	/**
	 * Take a modulo of a signed integer as if it were an unsigned integer.
	 * $b must be less than 0x40000000 and greater than 0
	 *
	 * @param $a
	 * @param $b
	 *
	 * @return int
	 */
	public static function unsignedMod( $a, $b ) {
		if ( $a & 0x80000000 ) {
			$m = ( $a & 0x7fffffff ) % $b + 2 * ( 0x40000000 % $b );
			return $m % $b;
		} else {
			return $a % $b;
		}
	}

/**
	 * Shift a signed integer right as if it were unsigned
	 * @param $a
	 * @param $b
	 * @return int
	 */
	public static function unsignedShiftRight( $a, $b ) {
		if ( $b == 0 ) {
			return $a;
		}
		if ( $a & 0x80000000 ) {
			return ( ( $a & 0x7fffffff ) >> $b ) | ( 0x40000000 >> ( $b - 1 ) );
		} else {
			return $a >> $b;
		}
	}

/**
	 * The CDB hash function.
	 * 
	 * @param $s
	 *
	 * @return
	 */
	public static function hash( $s ) {
		$h = 5381;
		for ( $i = 0; $i < strlen( $s ); $i++ ) {
			$h5 = ($h << 5) & 0xffffffff;
			// Do a 32-bit sum
			// Inlined here for speed
			$sum = ($h & 0x3fffffff) + ($h5 & 0x3fffffff);
			$h = 
				(
					( $sum & 0x40000000 ? 1 : 0 )
					+ ( $h & 0x80000000 ? 2 : 0 )
					+ ( $h & 0x40000000 ? 1 : 0 )
					+ ( $h5 & 0x80000000 ? 2 : 0 )
					+ ( $h5 & 0x40000000 ? 1 : 0 )
				) << 30
				| ( $sum & 0x3fffffff );
			$h ^= ord( $s[$i] );
			$h &= 0xffffffff;
		}
		return $h;
	}
}

/**
 * CDB reader class
 */
class CdbReader_PHP extends CdbReader {
	/** The file handle */
	var $handle;

/* number of hash slots searched under this key */
	var $loop;

/* initialized if loop is nonzero */
	var $khash;

/* initialized if loop is nonzero */
	var $kpos;

/* initialized if loop is nonzero */
	var $hpos;

/* initialized if loop is nonzero */
	var $hslots;

/* initialized if findNext() returns true */
	var $dpos;

/* initialized if cdb_findnext() returns 1 */
	var $dlen;

function __construct( $fileName ) {
		$this->handle = fopen( $fileName, 'rb' );
		if ( !$this->handle ) {
			throw new MWException( 'Unable to open CDB file "' . $fileName . '"' );
		}
		$this->findStart();
	}

function close() {
		if( isset( $this->handle ) ) {
			fclose( $this->handle );
		}
		unset( $this->handle );
	}

/**
	 * @param $key
	 * @return bool|string
	 */
	public function get( $key ) {
		// strval is required
		if ( $this->find( strval( $key ) ) ) {
			return $this->read( $this->dlen, $this->dpos );
		} else {
			return false;
		}
	}

/**
	 * @param $key
	 * @param $pos
	 * @return bool
	 */
	protected function match( $key, $pos ) {
		$buf = $this->read( strlen( $key ), $pos );
		return $buf === $key;
	}

protected function findStart() {
		$this->loop = 0;
	}

/**
	 * @throws MWException
	 * @param $length
	 * @param $pos
	 * @return string
	 */
	protected function read( $length, $pos ) {
		if ( fseek( $this->handle, $pos ) == -1 ) {
			// This can easily happen if the internal pointers are incorrect
			throw new MWException( __METHOD__.': seek failed, file may be corrupted.' );
		}

if ( $length == 0 ) {
			return '';
		}

$buf = fread( $this->handle, $length );
		if ( $buf === false || strlen( $buf ) !== $length ) {
			throw new MWException( __METHOD__.': read from CDB file failed, file may be corrupted' );
		}
		return $buf;
	}

/**
	 * Unpack an unsigned integer and throw an exception if it needs more than 31 bits
	 * @param $s
	 * @return
	 */
	protected function unpack31( $s ) {
		$data = unpack( 'V', $s );
		if ( $data[1] > 0x7fffffff ) {
			throw new MWException( __METHOD__.': error in CDB file, integer too big' );
		}
		return $data[1];
	}

/**
	 * Unpack a 32-bit signed integer
	 * @param $s
	 * @return int
	 */
	protected function unpackSigned( $s ) {
		$data = unpack( 'va/vb', $s );
		return $data['a'] | ( $data['b'] << 16 );
	}

/**
	 * @param $key
	 * @return bool
	 */
	protected function findNext( $key ) {
		if ( !$this->loop ) {
			$u = CdbFunctions::hash( $key );
			$buf = $this->read( 8, ( $u << 3 ) & 2047 );
			$this->hslots = $this->unpack31( substr( $buf, 4 ) );
			if ( !$this->hslots ) {
				return false;
			}
			$this->hpos = $this->unpack31( substr( $buf, 0, 4 ) );
			$this->khash = $u;
			$u = CdbFunctions::unsignedShiftRight( $u, 8 );
			$u = CdbFunctions::unsignedMod( $u, $this->hslots );
			$u <<= 3;
			$this->kpos = $this->hpos + $u;
		}

while ( $this->loop < $this->hslots ) {
			$buf = $this->read( 8, $this->kpos );
			$pos = $this->unpack31( substr( $buf, 4 ) );
			if ( !$pos ) {
				return false;
			}
			$this->loop += 1;
			$this->kpos += 8;
			if ( $this->kpos == $this->hpos + ( $this->hslots << 3 ) ) {
				$this->kpos = $this->hpos;
			}
			$u = $this->unpackSigned( substr( $buf, 0, 4 ) );
			if ( $u === $this->khash ) {
				$buf = $this->read( 8, $pos );
				$keyLen = $this->unpack31( substr( $buf, 0, 4 ) );
				if ( $keyLen == strlen( $key ) && $this->match( $key, $pos + 8 ) ) {
					// Found
					$this->dlen = $this->unpack31( substr( $buf, 4 ) );
					$this->dpos = $pos + 8 + $keyLen;
					return true;
				}
			}
		}
		return false;
	}

/**
	 * @param $key
	 * @return bool
	 */
	protected function find( $key ) {
		$this->findStart();
		return $this->findNext( $key );
	}
}

/**
 * CDB writer class
 */
class CdbWriter_PHP extends CdbWriter {
	var $handle, $realFileName, $tmpFileName;

var $hplist;
	var $numEntries, $pos;

function __destruct() {
		if ( isset( $this->handle ) ) {
			$this->close();
		}
	}

/**
	 * @param $key
	 * @param $value
	 * @return
	 */
	public function set( $key, $value ) {
		if ( strval( $key ) === '' ) {
			// DBA cross-check hack
			return;
		}
		$this->addbegin( strlen( $key ), strlen( $value ) );
		$this->write( $key );
		$this->write( $value );
		$this->addend( strlen( $key ), strlen( $value ), CdbFunctions::hash( $key ) );
	}

/**
	 * @throws MWException
	 */
	public function close() {
		$this->finish();
		if( isset($this->handle) ) {
			fclose( $this->handle );
		}
		if ( wfIsWindows() && file_exists($this->realFileName) ) {
			unlink( $this->realFileName );
		}
		if ( !rename( $this->tmpFileName, $this->realFileName ) ) {
			throw new MWException( 'Unable to move the new CDB file into place.' );
		}
		unset( $this->handle );
	}

/**
	 * @throws MWException
	 * @param $buf
	 */
	protected function write( $buf ) {
		$len = fwrite( $this->handle, $buf );
		if ( $len !== strlen( $buf ) ) {
			throw new MWException( 'Error writing to CDB file.' );
		}
	}

/**
	 * @throws MWException
	 * @param $len
	 */
	protected function posplus( $len ) {
		$newpos = $this->pos + $len;
		if ( $newpos > 0x7fffffff ) {
			throw new MWException( 'A value in the CDB file is too large' );
		}
		$this->pos = $newpos;
	}

/**
	 * @param $keylen
	 * @param $datalen
	 * @param $h
	 */
	protected function addend( $keylen, $datalen, $h ) {
		$this->hplist[] = array(
			'h' => $h,
			'p' => $this->pos
		);

$this->numentries++;
		$this->posplus( 8 );
		$this->posplus( $keylen );
		$this->posplus( $datalen );
	}

/**
	 * @throws MWException
	 * @param $keylen
	 * @param $datalen
	 */
	protected function addbegin( $keylen, $datalen ) {
		if ( $keylen > 0x7fffffff ) {
			throw new MWException( __METHOD__.': key length too long' );
		}
		if ( $datalen > 0x7fffffff ) {
			throw new MWException( __METHOD__.': data length too long' );
		}
		$buf = pack( 'VV', $keylen, $datalen );
		$this->write( $buf );
	}

/**
	 * @throws MWException
	 */
	protected function finish() {
		// Hack for DBA cross-check
		$this->hplist = array_reverse( $this->hplist );

// Calculate the number of items that will be in each hashtable
		$counts = array_fill( 0, 256, 0 );
		foreach ( $this->hplist as $item ) {
			++ $counts[ 255 & $item['h'] ];
		}

// Fill in $starts with the *end* indexes
		$starts = array();
		$pos = 0;
		for ( $i = 0; $i < 256; ++$i ) {
			$pos += $counts[$i];
			$starts[$i] = $pos;
		}

// Excessively clever and indulgent code to simultaneously fill $packedTables
		// with the packed hashtables, and adjust the elements of $starts 
		// to actually point to the starts instead of the ends.
		$packedTables = array_fill( 0, $this->numentries, false );
		foreach ( $this->hplist as $item ) {
			$packedTables[--$starts[255 & $item['h']]] = $item;
		}

$final = '';
		for ( $i = 0; $i < 256; ++$i ) {
			$count = $counts[$i];

// The size of the hashtable will be double the item count.
			// The rest of the slots will be empty.
			$len = $count + $count;
			$final .= pack( 'VV', $this->pos, $len );

$hashtable = array();
			for ( $u = 0; $u < $len; ++$u ) {
				$hashtable[$u] = array( 'h' => 0, 'p' => 0 );
			}

// Fill the hashtable, using the next empty slot if the hashed slot
			// is taken.
			for ( $u = 0; $u < $count; ++$u ) {
				$hp = $packedTables[$starts[$i] + $u];
				$where = CdbFunctions::unsignedMod( 
					CdbFunctions::unsignedShiftRight( $hp['h'], 8 ), $len );
				while ( $hashtable[$where]['p'] )
					if ( ++$where == $len )
						$where = 0;
				$hashtable[$where] = $hp;
			}

// Write the hashtable
			for ( $u = 0; $u < $len; ++$u ) {
				$buf = pack( 'vvV', 
					$hashtable[$u]['h'] & 0xffff,
					CdbFunctions::unsignedShiftRight( $hashtable[$u]['h'], 16 ),
					$hashtable[$u]['p'] );
				$this->write( $buf );
				$this->posplus( 8 );
			}
		}

// Write the pointer array at the start of the file
		rewind( $this->handle );
		if ( ftell( $this->handle ) != 0 ) {
			throw new MWException( __METHOD__.': Error rewinding to start of file' );
		}
		$this->write( $final );
	}
}