function directory_data($path, $url_path)
{
global $CFG_image_valid, $CFG_url_album, $CFG_thumb_width, $CFG_thumb_height, $CFG_image_width, $CFG_image_height, $CFG_path_images, $CFG_cache_outside_docroot;
// put CFG_image_valid array into eregi form
//
$valid_extensions = '(.' . implode('|.', $CFG_image_valid) . ')$';
path_security_check($path, $CFG_path_images);
// load raw directory first, sort, and reprocess
//
$files_raw = array();
$dirs_raw = array();
if ($h_dir = opendir($path)) {
// FS READ
while (false !== ($filename = readdir($h_dir))) {
// FS READ
if ($filename != '.' && $filename != '..') {
// set complete url
//
if ($url_path == '') {
$url = $filename;
} else {
$url = "{$url_path}/{$filename}";
}
path_security_check("{$path}/{$filename}", $CFG_path_images);
if (is_readable("{$path}/{$filename}") && is_file("{$path}/{$filename}") && eregi($valid_extensions, $filename)) {
$files_raw[] = array('name' => $filename, 'url' => $url);
} else {
if (is_readable("{$path}/{$filename}") && is_dir("{$path}/{$filename}") && substr($filename, 0, 1) != '_') {
// FS READ
$dirs_raw[] = array('name' => $filename, 'url' => $url);
}
}
// if ... else is_file or is_dir
}
// if
}
// while
closedir($h_dir);
// FS READ
}
// if opendir
// sort directory arrays by filename
//
function cmp($a, $b)
{
return strcasecmp($a['name'], $b['name']);
}
// function cmp
@usort($dirs_raw, 'cmp');
@usort($files_raw, 'cmp');
// reprocess arrays
//
$files = array();
$dirs = array();
$file_count = 0;
$dir_count = 0;
while (list($k, $v) = each($files_raw)) {
// set thumbnail cached vs. not
//
$thumb = cache_test($v['url'], $CFG_thumb_width, $CFG_thumb_height);
// FS FUNCTION
$image = cache_test($v['url'], $CFG_view_width, $CFG_view_height);
// FS FUNCTION
if ($CFG_cache_outside_docroot || !$thumb['is_cached']) {
$thumb_url = build_url('image', $CFG_thumb_width . 'x' . $CFG_thumb_height, $v['url']);
} else {
$thumb_url = $thumb['cache_url'];
}
if ($CFG_cache_outside_docroot || !$image['is_cached']) {
$image_url = build_url('image', $CFG_image_width . 'x' . $CFG_image_height, $v['url']);
} else {
$image_url = $image['cache_url'];
}
path_security_check("{$path}/{$v['name']}", $CFG_path_images);
$files[] = array('name' => $v['name'], 'index' => $file_count, 'path' => "{$path}/{$v['name']}", 'thumb_url' => $thumb_url, 'image_url' => $image_url, 'view_url' => build_url('view', $file_count, $v['url']), 'raw_url' => build_url('image', '0', $v['url']));
// 0 index for raw image
$file_count++;
}
while (list($k, $v) = each($dirs_raw)) {
$dirs[] = array('name' => $v['name'], 'index' => $dir_count, 'list_url' => build_url('list', '0', $v['url']));
$dir_count++;
}
return array('files' => $files, 'directories' => $dirs);
}
if ($CFG_images_outside_docroot) {
header('Content-Type: image/jpeg');
readfile("{$CFG_path_images}/{$IMAGE_DIR}/{$IMAGE_FILE}");
} else {
header("Location: {$CFG_url_images}{$IMAGE_DIR}/{$IMAGE_FILE}");
}
// if image outside docroot
exit;
}
// if raw image display
// calculate resize, bounded by $INDEX resolution
//
list($resize_x, $resize_y) = calculate_resize($image_props[0], $image_props[1], $x, $y);
// if caching enabled and file exists, redirect
//
$cache = cache_test("{$IMAGE_DIR}/{$IMAGE_FILE}", $resize_x, $resize_y);
// FS SEE FUNCTION
if (!$CFG_debug_image) {
// redirect to or load image inline if cache hit
//
if ($cache['is_cached']) {
if ($CFG_cache_outside_docroot) {
header('Content-Type: image/jpeg');
readfile($cache['path']);
// FS READ
exit;
} else {
header('Location: ' . $cache['cache_url']);
exit;
}
} else {
