Current DIR = '.$_GET[d]);
sort($folder_list);
return $folder_list;
}
/*** Folder Navigation ***/
function list_folders($dir)
{
global $show_folders, $rewrite, $rootlink, $rootname, $d_string, $d_val, $folder_list, $sub_thumbs, $icon, $cache_dir, $wSub, $hSub;
if ($show_folders)
{
echo "';
*/
}
/*** Preview Image ***/
function previewPic()
{
global $rootlink, $d;
if ($_GET[v])
{
$v = stripslashes($_GET[v]);
$iname = eregi_replace('((\.jpg)|(\.gif)|(\.png))', '', $v);
$iname = str_replace('_', ' ', $iname);
echo "
\n";
echo "
\n\n";
}
/* TODO: list of all files one level deep */
/*
echo '- \n";
if ($_GET['d']) // root directory, no need to show on home page
echo "
- $rootname \n"; $d_tree = explode("/", $dir); // parse directory tree from passed "d" array_pop ($d_tree); // remove last "/" if(!$_GET['d']) array_shift($d_tree); // remove unnecessary "." directory from tree foreach ($d_tree as $d_subtree) { if($rewrite) { echo "
- ".htmlentities(str_replace("_", " ", $d_subtree), ENT_QUOTES)." \n"; //// url encode the directory string for spaces, quotes, etc } else { echo "
- ".htmlentities(str_replace("_", " ", $d_subtree), ENT_QUOTES)." \n"; $dirparent .= $d_subtree.'/'; } } ///TODO $sub_img_list = $folder_list; // based on full list of folders $i = 0; foreach ($folder_list as $link) // write list of sub folders { $mylink = escape($dir.$link); if(!$sub_thumbs) // name of subfolder, without thumb echo '
- '.str_replace("_", " ", $link).' '."\n"; else // get first pic of subfolder (as listed by apache) { if($rewrite) echo "
- \n";
else
echo "
- \n"; if(file_exists('./'.$dir.$link.'/'.$icon)) { echo "
'."\n\n"; } $i++; } echo "\n"; } elseif ($mydir = opendir($dir.$link)) { ///$k; while ($file = readdir($mydir)) { if (eregi('((.jpg)|(.gif)|(.png))', $file)) //If file is an image { $mylist[] = $file; ///$my_sub_list[$k] .= $link.'/'.$file; echo "
- \n"; if(file_exists('./'.$dir.$link.'/'.$icon)) { echo "
sub_img_list (list of folder with first image) '; print_r($sub_img_list); echo '
\n";
echo '';
echo "![".htmlentities($v, ENT_QUOTES)."](".$rootlink."image_resize.php?i=".escape($d.$v)."&w=800&h=300)
\n";
echo "".htmlentities($iname, ENT_QUOTES)."";
echo "\n";
echo "
\n\n";
}
}
/*** random image ***/
function randomPic()
{
global $rootlink, $d, $d_string, $d_val, $v_string, $whole_img_list, $pg_string, $preview, $random_pic; // array of images. this function must be declared after it.
if ($random_pic && $whole_img_list)
{
$rand_key = array_rand($whole_img_list);
$myRandImg = stripslashes($whole_img_list[$rand_key]);
echo "\n";
if (!$preview)
echo '';
else
echo '';
echo "![".htmlentities($myRandImg, ENT_QUOTES)."](".$rootlink."image_resize.php?i=".escape($d.$myRandImg)."&w=200&h=80)
\n";
echo "Random Image\n";
echo "\n";
echo "
\n\n";
}
}
/*** Page Navigation ***/
function pagenav() // Writes the number of thumbs, remaining pages, next and prev links
{
global $rootlink, $pg, $pg_string, $pg_term, $start_from, $d_string, $d_val, $limit, $num_images, $num_remain;
//TODO: if there are greater than 10 pages, chunk the page array with first and end links.
if (($num_images > 0) && ($num_images > $limit)) // do not show page navigation if no images, or less than limit
{
$page = 0;
if(!$pg)
$pg = 1;
echo "\n
\n";
}
}
/*** Get image file size ***/
function getfilesize($size) // gets file size for each image
{
$units = array(' B', ' KB', ' MB', ' GB', ' TB');
for ($i = 0; $size > 1024; $i++) { $size /= 1024; }
return round($size, 2).$units[$i];
}
//**************************** END FUNCTIONS *****************************
list_folders($current_dir); // write out the directory navigation (folder list)
pagenav(); // page links at top of gallery
/*** Create Thumbnails and Gallery ***/
echo "- \n";
if($start_from > 0)
echo "
- « Prev $limit \n"; else echo "
- « Prev $limit";
while($page*$limit < $num_images)
{
$page ++;
unset($cur);
if($page == $pg)
{
$cur = ' class="current"';
}
echo "
- Next $limit » \n"; else echo "
- Next $limit »\n";
echo "
\n";
$img = $start_from;
foreach ($img_list as $pic)
{
$fp = $current_dir.$pic;
if($img < $start_from+$limit)
{
$i_size = getfilesize(filesize($fp));
$i_area = getimagesize($fp);
$i_width = $i_area[0];
$i_height = $i_area[1];
//$i_mtime = date("d F Y ", filemtime($fp));
//// TODO possible future expansion for file sort based on date
$iname = eregi_replace('((\.jpg)|(\.gif)|(\.png))', '', $pic);
$iname = str_replace('_', ' ', $iname);
echo "
\n";
pagenav(); // page links at bottom of gallery
/*
$time = microtime();
$time = explode(" ", $time);
$time = $time[1] + $time[0];
$endtime = $time;
$totaltime = ($endtime - $begintime);
*/
?>
\n";
if (!$preview) // just link right to the image
echo ' ';
else // image previewed inside gallery
echo ' ';
// TODO: possible use the key of whole_img_list instead of sending image name in URL
if ($cache_thumbs)
{
$myPic = $d.$pic;
$thumbnailFile = $cache_dir."/".str_replace("/", "_~_", $myPic);
//$thumbnailFile = $cache_dir."/".basename($pic);
}
//TODO: cached thumbnail integration
////if(file_exists($thumbnailFile))
//// echo '';
//// if thumbnail is in cache, do not recreate it.
//// will need modification to check if dimensions are correct
////else
echo "
";
if($ititle)
echo "
".htmlentities($iname, ENT_QUOTES)."";
if ($idate)
echo " - ".date("F d", filemtime($current_dir.$pic))."";
echo " \n
";
if($idim)
echo "$i_width x $i_height";
if($idim && $isize)
echo " - ";
if ($isize)
echo "[$i_size]";
echo "