<?php
require_once('configbilledgalleri.php');
// get directory tree
function directory($dir)
{
$mydir = opendir($dir);
while(false !== ($file = readdir($mydir)))
{
if($file != "." && $file != "..")
{
// we use $dir here rather than $mydir, because opendir() only returns a
// resource, we need the actual path in order to get the expected result.
// if our file is a directory, we need to search that directory
if(is_dir($dir.$file))
{
// beware of safe mode when using chdir
// it may generate warnings so we'll supress them with @
@chdir('.');
// by having the function call itself, it is now recursive
// all sub directories will have an index of their own name
$tree[$file] = directory($dir.$file.'/');
@chdir('..');
}
else
{
$size = getimagesize($dir.$file);
// if our file matches the valid MIME types, we add it to
// the array with a numeric index
if(in_array($size['mime'], unserialize(TYPE)))
$tree[] = $file;
}
}
}
closedir($mydir);
return $tree;
}
$tree = directory(PATH);
// grab our navigation
$nav = isset($_REQUEST['nav']) ? urldecode($_REQUEST['nav']) : null;
if(isset($nav))
{
$crunch = explode('>', trim($nav));
foreach($crunch as $value)
{
// IMPORTANT! validate for teh h4x0rz
if(!ctype_alnum(str_replace(' ', '', $value)))
$invalid = true;
}
if($invalid)
$nav = null;
}
// decide what page of a paticular gallery we're viewing
$pg = isset($_REQUEST['pg']) && (ctype_digit($_REQUEST['pg']) || $_REQUEST['pg'] == 'all') ? $_REQUEST['pg'] : 0;
$viewall = is_numeric($pg) ? null : true;
$pg = intval($pg) <= 0 ? 1 : $pg;
// images per page
$section = ROWS * COLS;
// last possible ending point for images, depending which page we're on
$end = $section * $pg;
// starting point for images, depending which page we're on
$start = $end - $section;
// previous page
$prev = $pg - 1;
// next page
$next = $pg + 1;
// start table
print('<table border="0" align="center" cellpadding="1" cellspacing="1">');
// draw previous and next links
function navigator($total)
{
$p = '<a href="'.$_SERVER['PHP_SELF']
.'?nav='.rawurlencode($GLOBALS['nav'])
.'&pg='.$GLOBALS['prev'].'"><<</a>';
$n = '<a href="'.$_SERVER['PHP_SELF']
.'?nav='.rawurlencode($GLOBALS['nav'])
.'&pg='.$GLOBALS['next'].'">>></a>';
$a = '<a href="'.$_SERVER['PHP_SELF']
.'?nav='.rawurlencode($GLOBALS['nav'])
.'&pg=all">view all</a>';
// the navigation
print('<tr><td align="center" colspan="' . COLS . '">');
if(($GLOBALS['pg'] == 1 && $GLOBALS['end'] >= $total) || isset($GLOBALS['viewall']))
print('<< : view all : >>');
elseif($GLOBALS['pg'] == 1)
print('<< : '.$a.' : '.$n);
elseif($GLOBALS['end'] < $total)
print($p.' : '.$a.' : '.$n);
else
print($p.' : '.$a.' : >>');
print('</td></tr>');
}
function categories($navtree)
{
// if we have a path to work with..
if(isset($GLOBALS['nav']))
{
// we need to attach the path to our array
// start counting from 1, as 0 will be empty
for($i=1; $i<count($GLOBALS['crunch']); $i++)
$navtree = &$navtree[$GLOBALS['crunch'][$i]];
// we'll study this function in a minute
display_body($navtree);
}
else
display_body($navtree);
}
categories($tree);
// display category links and images
function display_body($navtree)
{
if(isset($GLOBALS['nav']))
{
// we'll need the path as a directory for displaying images
for($i=1; $i<count($GLOBALS['crunch']); $i++)
$uri .= !is_numeric($GLOBALS['crunch'][$i]) ? $GLOBALS['crunch'][$i].'/' : '';
}
// if we have an array, then we are either requesting
// category links or a gallery of images
if(is_array($navtree))
{
// here we combine all the keys of our array into a string
// if it does not have a numeric value then we must have
// categories to display
if(!is_numeric(implode('', array_keys($navtree))))
{
print('<tr><td>');
foreach($navtree as $key=>$value)
{
if(!is_int($key))
{
// if our category value is an array, then
// we create a link back to the images script and
// give $nav the appropriate value
if(is_array($value))
print('<a href="'.$_SERVER['PHP_SELF']
.'?design=' . $_GET['design'] . '&id=' . $_GET['id'] . '&nav='.rawurlencode($GLOBALS['nav']
.'>'.$key).'">'.$key.'</a><br />');
else // empty category, no need to link it
print($key.'<br />');
}
}
print('</td></tr>');
}
else
{
// if we're not working with categories, then we're
// working with images, so let's decide how many
// rows to display (depending if $viewall is true/false)
$total = count($navtree);
if(isset($GLOBALS['viewall']))
{
// math, gotta love it
$check = $total / COLS;
$rows = is_int($check) ? $check : floor($check) + 1;
}
else
$rows = ROWS;
// display our navigation
navigator($total);
// start printing the table contents
for($i=0; $i<$rows; $i++)
{
print('<tr>');
for($n=0; $n<COLS; $n++)
{
$index = $GLOBALS['start']++;
// we either want the filename of the image, or
// an empty space to fill the rest of the table
$image = $index < $total ? $navtree[$index] : ' ';
print('<td align="center" width="'.THMBWIDTH.'" height="'.THMBHEIGHT.'">');
if($image != ' ')
{
// this link provides the exact path to the
// image we want to display
print('<a href="'.PATH.rawurlencode($uri).$image.'" target="_blank">');
print('<img src="'
.PATH.rawurlencode($uri).$image.'" width="' . THMBWIDTH . '" border="0" />');
print('</a>');
}
else // if no image, print a space
print($image);
print('</td>');
}
print('</tr>');
}
// display another navigation
navigator($total);
}
}
elseif(file_exists(PATH.$uri.$navtree))
{
// if $navtree is not an array, then we must be calling an
// image directly, first we check if the file exists just
// to make sure. now we get the appropriate path for
// displaying the image
$root = explode('/', dirname(PATH.'.'));
print('<tr><td><img src="'.end($root).'/'.$uri.$navtree.'"></td></tr>');
}
else // no array + no file = invalid
print('<tr><td>invalid request</td></tr>');
}
// end table
print('</table>');
?>
^^ Der fik du det hele ...
