":'')
. trim($output);
if($ThumbList['AttachLinks'] && $quiet<2 && strlen($notfound))
$output .= $notfound;
if(!@$_POST['preview'])
{
if($supercache)ThumbSetCache($currentpage, $pagename, $ThumbGalNum, MarkupRestore($output));
if($usetpl>0 && $trailcache)ThumbSetCache($currentpage, $pagename, $ThumbGalNum, $trail, 1);
}
if($tlmode>=0) return ThumbReturn($output);
}
function ThumbReturn($x,$err=0)
{
global $ThumbList_ShowErrors;
if($ThumbList_ShowErrors==0 && $err==1) return;
$a=$b=''; if($err){$a='ThumbList warning: ';$b='
';}
if(strpos($x,'<')!==false)$x = preg_replace('/<[^<]*?>/e',"Keep(PSS('$0'))",$x);
return "<:block>$a$x$b";
}
# returns a list of all potential files from the upload directory
function ThumbGetFileList($uploaddir, $opt)
{
global $ThumbList;
if (@$opt['skip']) $skipmatch=ThumbFilePattern($opt['skip'], 'i');
if (@$opt['name']) $pattern = ThumbFilePattern($opt['name'], 'i');
$filelist = array();
$dirp = @opendir($uploaddir);
if($dirp)
{
while (($file=readdir($dirp)) !== false)
{
if ($file{0} == '.') continue;
if (!preg_match("/{$ThumbList['ImTypesRegExp']}$/i", $file)) continue;
if (preg_match("/^th\\d+---/", $file))
{
continue;
}
if (@$skipmatch && preg_match(@$skipmatch, $file)) continue;
if (@$pattern && !preg_match($pattern, $file)) continue;
$filelist[$file] = $ThumbList['fGetFileStat']($uploaddir, $file, $opt);
}
closedir($dirp);
}
return $filelist;
}
function ThumbGetFileStat($uploaddir, $file, $opt)
{
global $ThumbList;
$ext = preg_replace("/^.*\\.([^\\.]*)$/", '$1', $file);
$r = array('name'=>$file, 'ext'=>$ext);
foreach( (array)$ThumbList['stat_dirlist'] as $k=>$v )
if(preg_match("/^-?$k$/", @$opt['order']) && function_exists($v) )
$r[$v]=$v("$uploaddir/$file");
return $r;
}
function ThumbOrderFileList($filelist, $opt, $uploaddir)
{
global $ThumbList;
preg_match('/^(-)?(\\w*)$/', @$opt['order'], $m);
@list(, $rev, $order) = (array)@$m;
if($order!='none')
{
if(! @$ThumbList['OrderFunctions'][$order]) $order='name';
usort($filelist, create_function('$a,$b', $ThumbList['OrderFunctions'][$order]) );
$f2=array();foreach($filelist as $k=>$a)$f2[$a['name']]=$a; $filelist=$f2;
}
return ($rev=='-')? array_reverse($filelist, 1) : $filelist;
}
function ThumbFilePattern($x, $mod=''){return '/^'.str_replace(array("\\*","\\?","\\|"),array(".*",".","|"),preg_quote($x)).'$/'.$mod;}
function ThumbCacheName($currentpage, $uploadpage, $n, $trail=0, $delete=0)
{
global $UploadDir, $UploadPrefixFmt;
$t = $trail? '-trail' : '';
$f = FmtPageName("$UploadDir$UploadPrefixFmt/.thumblist$t.$currentpage.$n.cache", $uploadpage);
if(!$delete) return $f;
if(file_exists($f)) @unlink($f);
}
function ThumbGetCache($currentpage, $uploadpage, $n, $trail=0)
{
global $PCache, $MessagesFmt;
$ptime = $PCache[$currentpage]['time'];
$t = ($trail)? '-trail' : '';
$cachefile = ThumbCacheName($currentpage, $uploadpage, $n, $trail);
if(file_exists($cachefile) && filemtime($cachefile) >= $ptime)
{
$MessagesFmt[] = "Getting cache for $currentpage, gallery$t $n
\n";
if($trail==2) return filemtime($cachefile);
if($handle = @fopen($cachefile, "r"))
{
$contents = @fread($handle, filesize($cachefile));
fclose($handle);
}
return @$contents;
}
}
function ThumbSetCache($currentpage, $uploadpage, $n, $html, $trail=0)
{
global $UploadDir, $UploadPrefixFmt, $MessagesFmt;
$t = ($trail)? '-trail' : '';
$MessagesFmt[] = "Caching gallery$t $n for $currentpage
\n";
$cachefile = ThumbCacheName($currentpage, $uploadpage, $n, $trail);
if ($handle = @fopen($cachefile, 'w+'))
{
@fwrite($handle, $html);
fclose($handle);
}
}
function ThumbExif($filepath)
{
$e = $exif = array();
global $TimeFmt;
$exif = @exif_read_data($filepath, 'EXIF', 1);
$e['?M'] = @$exif['IFD0']['Make'];
$e['?m'] = @$exif['IFD0']['Model'];
$e['?W'] = IsEnabled($exif['COMPUTED']['Width'], @$exif['EXIF']['ExifImageWidth']);
$e['?H'] = IsEnabled($exif['COMPUTED']['Height'], @$exif['EXIF']['ExifImageHeight']);
$t = preg_replace('/^(\\d{4}):(\\d\\d):(\\d\\d.*)/', '$1-$2-$3', @$exif['EXIF']['DateTimeOriginal']);
$e['?T'] = @$t? strftime($TimeFmt,strtotime($t)):'';
$e['?E'] = @$exif['EXIF']['ExposureTime'];
$e['?F'] = @$exif['EXIF']['FocalLength'];
$e['?A'] = @$exif['COMPUTED']['ApertureFNumber'];
$e['?I'] = @$exif['EXIF']['ISOSpeedRatings'];
$e['?C'] = trim(@$exif['COMMENT']['0'].' '.@$exif['COMPUTED']['UserComment']);
return $e;
}