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reindex.php
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<?php
/*
This file is a part of DAlbum. Copyright (c) 2003 Alexei Shamov, DeltaX Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
if (!defined("DALBUM_ROOT"))
define("DALBUM_ROOT",".");
if (!defined("DALBUM_BROWSERROOT"))
define("DALBUM_BROWSERROOT","");
define("DALBUM_REINDEX_PAGE","1");
require_once(DALBUM_ROOT."/include/md5crypt.php");
require_once(DALBUM_ROOT."/include/functions.php");
require_once(file_exists(DALBUM_ROOT."/config/config.php")?DALBUM_ROOT."/config/config.php":DALBUM_ROOT."/include/config.php");
require_once(DALBUM_ROOT."/include/conffix.php");
require_once(DALBUM_ROOT."/include/createhta.php");
require_once(DALBUM_ROOT."/include/createini.php");
require_once(DALBUM_ROOT."/include/album.php");
require_once(DALBUM_ROOT."/include/timer.php");
// Include custom functions
if (file_exists(DALBUM_ROOT . "/config/custom.php"))
include_once(DALBUM_ROOT . "/config/custom.php");
elseif (file_exists(DALBUM_ROOT . "/include/custom.php"))
include_once(DALBUM_ROOT . "/include/custom.php");
// Reindexing can be started in shell as php -f reindex.php <speed>
if (isset($_SERVER['argc']) && $_SERVER['argc']==2)
define('CMDLINE_MODE',1);
else
define('CMDLINE_MODE',0);
// Number of seconds returning a complete page to the client browser
// (i.e. if set to 10 - progress bar refreshes every 10 seconds)
define('UIUPDATE_TIMEOUT',10);
// Number of seconds for set_time_limit - maximum amount of time the script
// may be executed before abort
define('SCRIPT_EXEC_TIMEOUT',120);
//////////////////////////////////////////////////////////////////
// Class to create folder checksums //
// //
// Had to put this class declaration there to keep PHP5 happy //
//////////////////////////////////////////////////////////////////
class CAlbumChecksumFile
{
var $m_sTotal; // checksum of all files including _thm and _res directories
var $m_arrImageSize; // map image=>checksum
var $m_sFolder;
var $m_arrSize;
function __construct($_sFolder)
{
$this->m_sFolder=$_sFolder;
$this->Reset();
}
// Load hash info from file
function Load()
{
$this->Reset();
global $g_sThumbnailPath;
global $g_sAlbumhash;
$hashName=absfname($this->m_sFolder . $g_sThumbnailPath . "/" . $g_sAlbumhash);
// Load album hash file (if exists)
if (file_exists($hashName))
{
$handle=@fopen($hashName,"rb");
if ($handle)
{
$s=fread($handle,@filesize($hashName));
fclose($handle);
$x=unserialize($s);
if (get_class($x)==get_class($this))
{
$this->m_sTotal=$x->m_sTotal;
$this->m_arrImageSize=$x->m_arrImageSize;
$this->m_sFolder=$x->m_sFolder;
$this->m_arrSize=$x->m_arrSize;
}
return true;
}
}
return false;
}
function Reset()
{
$this->m_sTotal="";
$this->m_arrImageSize=array();
$this->m_arrSize=array(0,0,0);
}
// Save hash info to file
function Save()
{
global $g_sThumbnailPath;
global $g_sAlbumhash;
// Only save if _thm directory exists
if (@is_dir(absfname($this->m_sFolder . $g_sThumbnailPath)))
{
$hashName=absfname($this->m_sFolder . $g_sThumbnailPath . "/" . $g_sAlbumhash);
$s=serialize($this);
if (empty($this->m_sTotal))
{
if (file_exists($hashName))
unlink($hashName);
return true;
}
else
{
$handle=@fopen($hashName,"wb");
if ($handle)
{
fwrite($handle,$s);
fclose($handle);
global $g_newDirRights;
@chmod($hashName,$g_newDirRights);
return true;
}
}
}
return false;
}
// Calculate hash info and image sizes
function Calculate()
{
$this->Reset();
clearstatcache();
global $g_sThumbnailPath, $g_sResizedPath;
$str=$this->ListDirectory($this->m_sFolder,$this->m_arrSize[0],true);
$strThm=$this->ListDirectory($this->m_sFolder . $g_sThumbnailPath . '/', $this->m_arrSize[1]);
if (empty($strThm))
$strThm="No files;";
$strRes=$this->ListDirectory($this->m_sFolder . $g_sResizedPath . '/' ,$this->m_arrSize[2]);
if (empty($strRes))
$strRes="No files;";
//print "Calculate $this->m_sFolder: ";
//print_r($this->m_arrSize);
//print "<BR>";
$this->m_sTotal=md5(md5($str) . md5($strThm) . md5($strRes) );
}
function HasImageChanged($sImageBasename)
{
if (!isset($this->m_arrImageSize[$sImageBasename]))
return false;
$f=absfname($this->m_sFolder . $sImageBasename);
if (!is_file($f))
return false;
$s=@filesize($f);
$x=$s . "|" . @filemtime($f) . "|";
if ($this->m_arrImageSize[$sImageBasename]==$x)
return false;
return true;
}
function AddSize()
{
global $STATE;
$s=array();
for ($i=0;$i<3;++$i)
{
$s[]=$STATE['reindexSizeTotal'][$i]+((double)$this->m_arrSize[$i]);
}
//print "Add {$this->m_sFolder}: " ;
//print_r($this->m_arrSize);
//print "<BR>";
$STATE['reindexSizeTotal']=$s;
}
function ListDirectory($dir,&$size, $bUpdateImageHash=false)
{
global $g_sAlbumdef;
$str="";
$size=0;
$absdir=absfname($dir);
if (@is_dir($absdir) && ($handle = @opendir($absdir)))
{
while(false !== ($file = readdir($handle)))
{
$f=$dir . $file;
$abs=absfname($f);
if (!is_file($abs))
continue;
$image=&createImage();
$image->Init($f);
if ($image->IsImageFilename())
{
// Ignore hidden files
if($file[0]=="." || $file[0]=="_")
continue;
$s=@filesize($abs);
$size+=$s;
}
else if (strcasecmp($file,$g_sAlbumdef)==0)
$s=@filesize($abs);
else
continue;
$str.=$file . "|" . $s . "|" . @filemtime($abs) . "|";
if ($bUpdateImageHash)
$this->m_arrImageSize[$file]=$s;
}
closedir($handle);
}
}
};
//////////////////////////////////////////////////////////////////
// Reindexing speed
$nSpeed=-1;
if (CMDLINE_MODE)
{
$nSpeed=$_SERVER['argv'][1];
error_reporting(E_ALL);
set_error_handler("textErrorHandler");
@set_time_limit(0); // set long timeout
}
else
{
if (isset($_GET['speed']))
$nSpeed=$_GET['speed'];
@set_time_limit(SCRIPT_EXEC_TIMEOUT); // set long timeout
}
$sUserName="";
if (!CMDLINE_MODE)
$sUserName=StartSessionAndGetUserName('nocache',true);
else
{
$sUserName=$g_sAdminUsers[0];
$STATE=array();
}
if (function_exists('everypageCallback'))
everypageCallback($sUserName);
clearstatcache();
if (!CMDLINE_MODE)
{
// Check authentication
if (isset($_GET['cancel']) || !isAdminMode($sUserName))
{
dalbum_relocate(translateRef('index.php'));
return;
}
}
// Start timeout
$timer=new CTimer();
$uid=md5($timer->currentTime() . session_id());
// If process=1 is not specified in the URL - display menu
if (!isset($_GET['process']) && !CMDLINE_MODE)
{
printHeader();
printMenu();
printFooter();
return;
}
// Create tree
if (CMDLINE_MODE)
$titleHTML="==========================================\n" . html2txt($lang['reindexProgressTitle'])."\n==========================================\n\n";
else
$titleHTML="<body class=\"normal\"><H2>{$lang['reindexProgressTitle']}</H2>";
$stateURL="";
if (isset($_GET['state']))
$stateURL="&state=" . $_GET['state'];
// Directories are scanned only when speed is given in the url (i.e. beginning)
if ($nSpeed>-1)
{
printHeader();
print $titleHTML;
flush();
// Create temporary album structure file
$albRoot=createAlbum();
$albRoot->Create("",array(),($nSpeed>=2),true);
$albRoot->SetAccess($sUserName);
$STATE=array();
$STATE['reindexAlbums']=serialize($albRoot);
$STATE['reindexSizeTotal']=array(0,0,0);
$STATE['reindexSizeLast']=array(0,0,0);
$STATE['reindexErrors']=array();
$STATE['reindexRetryPos']=0;
$STATE['reindexPos']=0;
$STATE['reindexTreeTime']=$timer->gettime();
$STATE['reindexSpeed']=$nSpeed;
$STATE['reindexStartTime']=$timer->startTime;
$pos=0;
//
if (!isset($g_arrReindexSpeeds))
$g_arrReindexSpeeds=array(0,1,2,3);
if (!in_array($nSpeed,$g_arrReindexSpeeds))
{
print "Invalid reindexing speed!";
return;
}
}
else
{
// Load state
if (!LoadState() ||
!isset($STATE['reindexPos']) ||
!isset($STATE['reindexAlbums']) ||
!isset($STATE['reindexRetryPos']))
{
// Internal structures are damaged. Print menu instead
printHeader();
printMenu();
printFooter();
return;
}
$pos=$STATE['reindexPos'];
if (isset($_GET['retry']))
$pos=$STATE['reindexRetryPos'];
printHeader();
print $titleHTML;
$albRoot=unserialize($STATE['reindexAlbums']);
$albRoot->SetAccess($sUserName);
}
// Process speed
$all=false;
$cleanup=false;
$fast=false;
switch ($STATE['reindexSpeed'])
{
default:
case 0: $fast=true; break;
case 1: break;
case 2: $cleanup=true; break;
case 3: $all=$cleanup=true; break;
}
// Flatten all albums into one array
$albums=array();
$albums[]=&$albRoot;
$albumPtr=0;
$nTotalAlbums=0;
$nTotalImages=0;
while ($albumPtr<count($albums))
{
$a=&$albums[$albumPtr++];
if ($a->m_bPrivate)
continue;
$nTotalImages+=$a->m_nImages;
if ($a->m_nImages>0)
$nTotalAlbums++;
for ($i=0;$i<count($a->m_arrContents);++$i)
if (!$a->m_arrContents[$i]->IsImage())
$albums[]=&$a->m_arrContents[$i];
}
$count=$nTotalImages;
global $g_Demo;
if ($pos < $count && !isset($_GET['finish']))
{
if (!CMDLINE_MODE)
{
// Display progress
print "<BR><BR><TABLE class='dialog'><TR><TD>";
print "<TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0><TR><TD style='border: 1px inset white;'>";
$perc=round($pos*100/($count+1),0);
print "<span style='background-color: black; color:black;'>";
for ($i=0;$i<$perc;$i+=2)
print "X";
print "</span>";
print "<span style='background-color: white; color:white;'>";
for (;$i<=100;$i+=2)
print "X";
print "</span>";
print "</TD></TR></TABLE></TD></TR>";
print "<TR><TD align='center'>";
print "$pos/$count = $perc%";
print "</TD></TR></TABLE>";
flush();
}
// There are images to process yet
$nFirstAlbumImageNo=0;
$nAlbumIndex=0;
$bLoadImages=true;
$nFirstImageInAlbum=-1;
$checkSumLoad=null;
for (;$pos<$count;++$pos)
{
if (!CMDLINE_MODE)
{
print " ";
flush();
}
// Find album containing image #pos
while ( ($albums[$nAlbumIndex]->m_nImages<=0) ||
($nFirstAlbumImageNo + $albums[$nAlbumIndex]->m_nImages)<=$pos)
{
$nFirstAlbumImageNo+=$albums[$nAlbumIndex]->m_nImages;
// Unload images from the previous
if (count($albums)>0 && $nAlbumIndex<count($albums))
$albums[$nAlbumIndex]->DeleteImagesFromContents();
$nAlbumIndex++;
$bLoadImages=true;
$nFirstImageInAlbum=-1;
if ($nAlbumIndex>=count($albums))
{
restartReindexing();
return;
}
}
$alb=&$albums[$nAlbumIndex];
// If this is a new album - load Images
if ($bLoadImages)
{
// For first image in album - load directory checksum
$checkSumLoad=new CAlbumChecksumFile($alb->m_sFolder);
$checkSumLoad->Load();
// Load images
$nOld=$alb->m_nImages;
$alb->UpdateInfo($albRoot);
if ($STATE['reindexSpeed']>=2)
$alb->CleanupThumbnails();
// If number of images changes since the last time - restart reindexing again
if ($nOld!=$alb->m_nImages)
{
restartReindexing();
return;
}
// In fast mode verify that checksum matches .checksum file
if ($fast || $g_Demo)
{
$checkSumCalc=new CAlbumChecksumFile($alb->m_sFolder);
$checkSumCalc->Calculate();
if ($checkSumLoad==$checkSumCalc || $g_Demo)
{
reindexLog("$pos. Folder {$alb->m_sFolder} has not changed. Skipping.");
// Increment file sizes
$checkSumCalc->AddSize();
// Skip the entire album
$pos=$nFirstAlbumImageNo+$alb->m_nImages-1; // +1 will be added in for loop
// Check for timeout
if ($timer->gettime()>UIUPDATE_TIMEOUT && !CMDLINE_MODE)
break;
continue; // continue in for loop
}
// Check if folder has been renamed or moved in tree
if ($checkSumLoad->m_sFolder!=$checkSumCalc->m_sFolder)
$checkSumLoad->m_sFolder=$checkSumCalc->m_sFolder;
}
$bLoadImages=false;
// Calculate index of the first image
for ($nFirstImageInAlbum=0;$nFirstImageInAlbum<count($alb->m_arrContents);++$nFirstImageInAlbum)
if ($alb->m_arrContents[$nFirstImageInAlbum]->IsImage())
break;
}
$nImg=$nFirstImageInAlbum+($pos-$nFirstAlbumImageNo);
if ($nImg<0 || $nImg>=count($alb->m_arrContents))
{
restartReindexing();
return;
}
$img=&$alb->m_arrContents[$nImg];
// If the number of images decreased since - reindex again
if ($img===null)
{
restartReindexing();
return;
}
// Create thumbnail for this image
$redo=!!$all;
if ($checkSumLoad->HasImageChanged($img->m_sBaseFilename))
{
// File size has changed since last time
$redo=true;
}
reindexLog("$pos. Processing {$img->m_sFullFilename}");
$error=$img->CreateThumbnail(true,$redo,$fast);
// If createThumbnails failed - try to redo the image
if (!empty($error) && !$redo)
$error=$img->CreateThumbnail(true,1,$fast);
// Log it
$status=(empty($error)?"Success":"Error");
reindexLog("$pos. Completed {$img->m_sFullFilename} : $status");
if (!empty($error))
{
// Cannot redo the image. Mark it to be re-done the next time
$checkSumLoad->m_arrImageSize[$img->m_sBaseFilename]="redo"; // to redo this image next time
$checkSumLoad->m_sTotal="redo";
$checkSumLoad->Save();
$STATE['reindexRetryPos']=$pos;
$STATE['reindexPos']=$pos+1;
// Remember the error
$STATE['reindexErrors'][$img->m_sFullFilename]=$error;
$f=$img->m_sFullFilename;
// Save current state
SaveState();
if (CMDLINE_MODE)
{
print "----------- Error ------------\n";
print html2txt("{$lang['reindexError']} " . secureURL($f) . quotehtml($f)) ."\n";
print $error . "\n";
continue;
}
//
print "<P>{$lang['reindexError']} <A href='" . addslashes(secureURL($f)) . "'>".quotehtml($f)."</A></P>";
print "<PRE>" . quotehtml($error) . "</PRE><BR><UL>";
$hr=translateRef('reindex.php?process=1&randomuid=$uid&retry=1'.$stateURL);
print "<LI><A class='pageLink' href='$hr'>{$lang['reindexRetry']}</A></LI>";
$hr=translateRef('reindex.php?process=1&randomuid=$uid'.$stateURL);
print "<LI><A class='pageLink' href='$hr'>{$lang['reindexIgnore']}</A></LI>";
$hr=translateRef('reindex.php');
print "<LI><A class='pageLink' href='$hr'>{$lang['reindexAgain']}</A></LI>";
print "<LI><A class='pageLink' href=\"" . translateRef('index.php') . "\" class='pageLink' >{$lang['mainPage']}</A></LI></UL>";
printFooter();
return;;
}
// Resizing was successful. Reset the error (if there was any)
unset($STATE['reindexErrors'][$img->m_sFullFilename]);
// Delete unused resized images
if ($cleanup)
{
if (!$img->m_bResize)
{
global $g_sResizedPath,$g_sResizedPrefix;
$fn=dirname_ex($img->m_sFullFilename) . "/" . $g_sResizedPath;
$fn.= "/" . $g_sResizedPrefix . basename($img->m_sBaseFilename);
$fn=absfname($fn);
if (@file_exists($fn))
{
reindexLog("$pos. Deleting unrefereced {$fn}");
@unlink($fn);
}
}
}
// Update current image size in hash
$checkSumLoad->m_sTotal="redo";
$checkSumLoad->m_arrImageSize[$img->m_sBaseFilename]=@filesize(absfname($img->m_sFullFilename));
// When the last image in the album is updated - modify checksum file
if (count($alb->m_arrContents)==$nImg+1)
{
// recalculate sizes and stuff
$checkSumLoad->Calculate();
// go through errors
$keys=array_keys($STATE['reindexErrors']);
foreach ($keys as $k)
{
$base=basename(strval($k));
// if this image is in this album - mark it to be reindexed next time
if (isset($checkSumLoad->m_arrImageSize[$base]))
{
$checkSumLoad->m_sTotal="redo";
$checkSumLoad->m_arrImageSize[$base]="redo";
reindexLog("Album $alb->m_sFolder has errors. Image $base marked for rebuild in the next build.");
}
}
// save checksum
$checkSumLoad->Save();
// Add size to total size
$checkSumLoad->AddSize();
}
// Return every 10 seconds
if ($timer->gettime()>UIUPDATE_TIMEOUT && !CMDLINE_MODE)
{
// save checksum
$checkSumLoad->m_sTotal="redo";
$checkSumLoad->Save();
break;
}
}
$STATE['reindexPos']=$pos+1;
reindexLog(">Reindex paused at $pos.");
if (!CMDLINE_MODE)
{
print " ";
flush();
}
SaveState();
if (!CMDLINE_MODE)
{
if (!CMDLINE_MODE)
{
print " ";
flush();
}
$s="process=1&randomuid=$uid";
if ($pos > $count)
$s.="&finish=1";
writeJumpScript($s . $stateURL);
printFooter();
flush();
return;
}
}
$errors=&$STATE['reindexErrors'];
$size1=size_as_str($STATE['reindexSizeTotal'][0]);
$size2=size_as_str($STATE['reindexSizeTotal'][1]);
$size3=size_as_str($STATE['reindexSizeTotal'][2]);
// Display statistics
$x=round($STATE['reindexTreeTime'],1);
$timer->startTime=(float)$STATE['reindexStartTime'];
$elapsed= round($timer->gettime(),1);
$str=strtr($lang['reindexCompleted'],array('#elapsed#'=>$elapsed,'#treeelapsed#'=>$x));
if (CMDLINE_MODE)
{
print html2txt($str) . "\n\n";
print "======== {$lang['reindexStats']} ========== \n";
print "{$lang['reindexStatsAlbums']} $nTotalAlbums\n";
print "{$lang['reindexStatsImages']} $nTotalImages\n";
print "{$lang['reindexStatsOrigSize']} $size1\n";
print "{$lang['reindexStatsThumbSize']} $size2\n";
print "{$lang['reindexStatsResizedSize']} $size3\n";
print "============================================\n\n";
}
else
{
print $str . "\n";
print "<TABLE class=\"dialog\" cellspacing=0 cellpadding=2><TR><TH colspan=2>{$lang['reindexStats']}</TH></TR>\n";
print "<TR><TD>{$lang['reindexStatsAlbums']}</TD><TD>$nTotalAlbums</TD></TR>\n";
print "<TR><TD>{$lang['reindexStatsImages']}</TD><TD>$nTotalImages</TD></TR>\n";
print "<TR><TD>{$lang['reindexStatsOrigSize']}</TD><TD>$size1</TD></TR>\n";
print "<TR><TD>{$lang['reindexStatsThumbSize']}</TD><TD>$size2</TD></TR>\n";
print "<TR><TD>{$lang['reindexStatsResizedSize']}</TD><TD>$size3</TD></TR>\n";
print "</TABLE>";
}
/// Save tree updates
global $g_sPrivateDir;
if (!$g_Demo)
{
$file=$g_sPrivateDir . "/.album_index.dat";
if (!@save_file($file,serialize($albRoot),"wb"))
{
$bError=true;
print "<P>" . strtr($lang['reindexSaveError'],array('#filename#'=>$file)) . "</P>";
}
/// Save statistics
$stat=array();
$stat['Albums']=$nTotalAlbums;
$stat['Images']=$nTotalImages;
$stat['TotalSize']=$STATE['reindexSizeTotal'][0]+$STATE['reindexSizeTotal'][1]+$STATE['reindexSizeTotal'][2];
$file=$g_sPrivateDir . "/.album_stats.dat";
if (!@save_file($file,serialize($stat),"wb"))
{
$bError=true;
print "<P>" . strtr($lang['reindexSaveError'],array('#filename#'=>$file)) . "</P>";
}
}
$bError=false;
if (count($errors))
{
if (CMDLINE_MODE)
{
print html2txt(strtr($lang['reindexStatusErrors'],array('#errors#'=>count($errors)))) . "\n";
}
else
{
print "<P>" . strtr($lang['reindexStatusErrors'],array('#errors#'=>count($errors))) . "</P>\n";
ksort($errors);
print "<table class=\"errorsTable\">\n";
print "<tr><th>{$lang['reindexTHFilename']}</th><th>{$lang['reindexTHProblem']}</th></tr>\n";
while ( list($f,$e)=each($errors))
{
print "<tr><td>".quotehtml($f)."</td><td>$e</td></tr>\n";
}
print "</table>";
}
$bError=true;
}
if ($bError)
{
if (!CMDLINE_MODE)
{
print "<UL>";
print "<LI><A href='{$_SERVER['PHP_SELF']}' class='pageLink'>{$lang['reindexAgain']}</A></LI>";
print "<LI><A href='" . translateRef("index.php") . "' class='pageLink' >{$lang['mainPage']}</A></LI></UL>";
}
}
else
{
if (CMDLINE_MODE)
print html2txt($lang['reindexStatusOK']);
else
{
print "<P>" . $lang['reindexStatusOK'] . "</P>";
print "<DIV><A href='" . translateRef("index.php") . "' class='pageLink' >{$lang['mainPage']}</A></DIV>";
}
}
printFooter();
flush();
return;
function writeJumpScript($query)
{
$url=basename(__FILE__);
$url.="?".$query;
$url=html2txt(translateRef($url));
print <<< END
<script>
//<!--
setTimeout('window.location.replace("$url");',1000);
//-->
</script>
END;
}
function restartReindexing()
{
global $uid;
global $stateURL;
if (CMDLINE_MODE)
{
reindexLog("!! New files found! Restarting reindexing process.");
exit();
}
global $STATE;
print "<P>New files found. Restarting...";
writeJumpScript("speed=" . $STATE['reindexSpeed'] . "&process=1&randomuid=$uid{$stateURL}");
printFooter();
return;
}
function printHeader()
{
global $g_sStylesheet, $g_sCharset,$g_sCustomStylesheet;
global $lang;
if (CMDLINE_MODE)
return;
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
<html>
<head>
<title><?php print $lang['reindexTitle'];?></title>
<script src="<?php print DALBUM_BROWSERROOT . 'dalbum.js'; ?>" type="text/javascript"></script>
<link rel="stylesheet" href="<?php print $g_sStylesheet; ?>" type="text/css">
<link rel="stylesheet" href="<?php print $g_sCustomStylesheet; ?>" type="text/css" >
</head>
<?php
}
function KillState()
{
if (CMDLINE_MODE)
return;
$state=$_GET['state'];
if (!isset($state))
return false;
global $g_sPrivateDir;
$state=$g_sPrivateDir."/".$state;
if (file_exists($state))
unlink($state);
}
function LoadState()
{
if (CMDLINE_MODE)
return;
$state=$_GET['state'];
if (!isset($state))
{
reindexLog("Fatal DAlbum Error: State file is not set in the URL");
return false;
}
global $g_sPrivateDir;
$state=$g_sPrivateDir."/".$state;
if (!file_exists($state))
{
reindexLog("Fatal DAlbum Error: State file $state not found.");
return false;
}
$handle=fopen($state,"rb");
if (!$handle)
{
reindexLog("Fatal DAlbum Error: Unable to read state file $state");
return false;
}
$f=fread($handle,filesize($state));
fclose($handle);
global $STATE;
$STATE=unserialize($f);
return true;
}
function SaveState()
{
if (CMDLINE_MODE)
return;
$state=$_GET['state'];
if (!isset($state))
{
reindexLog("Fatal DAlbum Error: State file is not set in URL");
die("<BR><BR>Fatal DAlbum Error: State file is not set in URL<BR>");
return false;
}
global $STATE;
$f=serialize($STATE);
global $g_sPrivateDir;
$state=$g_sPrivateDir."/".$state;
$handle=fopen($state,"wb");
if (!$handle)
{
reindexLog("Fatal DAlbum Error: Unable to read state file $state");
die("<BR><BR>Fatal DAlbum Error: Unable to read state file $state<BR>");
return false;
}
fwrite($handle,$f);
fflush($handle);
fclose($handle);
return true;
}
function printMenu()
{
global $uid;
global $lang;
global $g_sPrivateDir;
// Cleanup old state files
$del=array();
if ($handle = @opendir($g_sPrivateDir))
{
while(false !== ($file = readdir($handle)))
{
$f=$g_sPrivateDir."/". $file;
if (!is_file($f))
continue;
if (substr($file,0,7)==".state_")
{
$ft=@filemtime($f);
// Delete all status files older than 24hrs
if (time()-$ft>86400)
$del[]=$f;
}
}
closedir($handle);
}
global $g_arrReindexSpeeds;
if (!isset($g_arrReindexSpeeds))
$g_arrReindexSpeeds=array(0,1,2,3);
// Definitely delete current status file (if any with matching name exists)
$state=".state_$uid.reindex";
$del[]=$g_sPrivateDir."/".$state;
foreach ($del as $d)
if (file_exists($d))
@unlink($d);
?>
<body class="centered">
<form action="" method="GET">
<?php hiddenForms(translateRef(basename(__FILE__))); ?>
<table class="dialog" style="width:600px;">
<tr>
<th colspan=2><?php print $lang['reindexDlgTitle'];?></th>
</tr>
<tr>
<td colspan=2><?php print $lang['reindexDlgComment'];?></td>
</tr>
<tr>
<td colspan=2><?php print $lang['reindexDlgSpeed'];?></td>
</tr>