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);
}
$PATH_BASEDIR = "{$CFG_path_images}/{$IMAGE_DIR}";
} else {
if ($IMAGE_FILE == '' && $IMAGE_DIR != '') {
$PATH = "{$CFG_path_images}/{$IMAGE_DIR}";
$PATH_BASEDIR = "{$CFG_path_images}/{$IMAGE_DIR}";
} else {
if ($IMAGE_FILE != '') {
$PATH = "{$CFG_path_images}/{$IMAGE_FILE}";
$PATH_BASEDIR = $CFG_path_images;
} else {
$PATH = $CFG_path_images;
$PATH_BASEDIR = $CFG_path_images;
}
}
}
path_security_check($PATH, $CFG_path_images);
if (!is_readable($PATH)) {
// FS READ
die("{$PATH} does not exist or is not readable by the webserver - please verify settings in setup.php");
} else {
if (($VIEW == 'image' || $VIEW == 'view') && !is_file($PATH)) {
// FS READ
die("{$PATH} is not a valid image file or cannot be read");
} else {
if ($VIEW == 'list' && !is_dir($PATH)) {
// FS READ
die("{$PATH} is not a directory or cannot be read");
}
}
}
//////////////////////////////////////////////////////////////////////////////