function showThumb($photo)
{
$thumbPath = get_thumb_path($photo);
$imgsize = getSize($thumbPath);
$output = '<img src="' . urldecode($thumbPath) . '" alt="' . get_image_iptc($photo, "caption") . '" title="' . get_image_iptc($photo, "caption") . '" ' . $imgsize[3] . ' />';
return $output;
}
function get_dir_content($path = '', $options = '')
{
/*
Get the content from dir
@path - path to directory
@options - associative array with options to out
options[dirs] - bool get information about folders default true
options[dir_col] - array specify information to get for dir, posible values - empty, readable, sample - array('empty', 'readable', 'date') default null
options[files] - bool get information about files default true
options[file_col] - array specify information to get for file, posible values - filesize, date, img_size, thumb, sample - array('filesize', 'date', 'img_size', 'thumb') default null
options[file_col][thumb] - path to thumbnail of file accerding of curent configuration, if file not found and it support - return empty strinf, if not support - return path to file
options[sort] - string sort type (date, filesize) default null
options[sort_r] - bool Descending of sorting default false
options[allowed_ext] - array containt the extension of files to out, sample - array('gz', 'zip') default all out
options[clear] - bool using clearstatcache(); function before read the dir default true
options['extra_inf'] - associative array with additional info to out
extra_inf['is_writable'] - get the write premission on current path, default false
return a array('dir', 'files', 'inf') or if the options[file_col] specify the out array('dirs', 'files'=>array('name', specified colum)), where 'extra_inf' array key - key containt additional info such as write premmision as 'inf'=>array('is_writable'=>1, 'option_name'=>option_value,...)
*/
// Apply options
if (isset($options) && !empty($options) && is_array($options)) {
$get_dirs = array_key_exists('dirs', $options) ? (bool) $options['dirs'] : true;
$dir_col = array_key_exists('dir_col', $options) && (is_array($options['dir_col']) || is_string($options['dir_col'])) ? $options['dir_col'] : null;
$get_files = array_key_exists('files', $options) ? (bool) $options['files'] : true;
$file_col = array_key_exists('file_col', $options) && (is_array($options['file_col']) || is_string($options['file_col'])) ? $options['file_col'] : null;
$sort_type = array_key_exists('sort', $options) ? $options['sort'] : null;
$sort_reverse = array_key_exists('sort_r', $options) ? (bool) $options['sort_r'] : false;
$allowed_ext = array_key_exists('allowed_ext', $options) && is_array($options['allowed_ext']) && !empty($options['allowed_ext']) ? $options['allowed_ext'] : null;
$clear_cache = array_key_exists('clear', $options) ? (bool) $options['clear'] : true;
// Additional info array
if (isset($options['extra_inf']) && !empty($options['extra_inf']) && is_array($options['extra_inf'])) {
$extra_inf = $options['extra_inf'];
$extra_inf['is_writable'] = array_key_exists('is_writable', $extra_inf) ? (bool) $extra_inf['is_writable'] : false;
}
} else {
$get_dirs = true;
$dir_col = null;
$get_files = true;
$file_col = null;
$sort_type = null;
$sort_reverse = false;
$allowed_ext = null;
$clear_cache = true;
$extra_inf['is_writable'] = false;
}
if ($clear_cache) {
clearstatcache();
}
$dirs = array();
// Direcrotys in dir
$files = array();
// Files in dir
$inf = array();
// Additional information array
$files_size = array();
// File size information array
$files_date = array();
// File date information array
$imgs_size = array();
// Image size information array
$thumb = array();
// Image thumbnail information array
/*------- Check must be a external and function must accept evrefing - in theory -----------------*/
global $CFG;
$path = realpath($path) . DIRECTORY_SEPARATOR;
if (!is_subdir($CFG->imgUploadDir, $path)) {
// Exit if try to read above root dir
return;
}
if (is_readable($path) && ($handle = opendir($path))) {
$n = 0;
while (false !== ($file = readdir($handle))) {
if ($file === '.' || $file === '..') {
continue;
}
$n++;
if ($get_dirs && is_dir($path . $file)) {
if (isset($sort_type) && $sort_type == 'date') {
$key = filemtime($path . $file) . '_' . $n;
} else {
$key = $n;
}
$dirs[$key] = $file;
if (isset($dir_col)) {
if (is_array($dir_col) && in_array('empty', $dir_col) || $dir_col === 'empty') {
$dirs_empty[$file] = intval(folder_is_empty($path . $file));
}
if (is_array($dir_col) && in_array('readable', $dir_col) || $dir_col === 'readable') {
$dirs_readable[$file] = intval(is_readable($path . $file));
}
if (is_array($dir_col) && in_array('date', $dir_col) || $dir_col === 'date') {
$dirs_date[$file] = intval(filemtime($path . $file));
}
}
} else {
if ($get_files && is_file($path . $file) && (!isset($allowed_ext) || in_array(strtolower(pathinfo($file, PATHINFO_EXTENSION)), $allowed_ext))) {
if (isset($sort_type) && $sort_type == 'date') {
$key = filemtime($path . $file) . '_' . $n;
} elseif (isset($sort_type) && $sort_type == 'filesize') {
$key = filesize($path . $file) . '_' . $n;
} else {
$key = $n;
}
$files[$key] = $file;
if (isset($file_col)) {
if (is_array($file_col) && in_array('filesize', $file_col) || $file_col === 'filesize') {
$files_size[$file] = filesize($path . $file);
}
if (is_array($file_col) && in_array('date', $file_col) || $file_col === 'date') {
$files_date[$file] = filemtime($path . $file);
}
if (is_array($file_col) && in_array('img_size', $file_col) || $file_col === 'img_size') {
if (is_readable($path . $file) && extension_loaded('gd') && function_exists('getimagesize')) {
$img_size = getimagesize($path . $file);
if ($img_size !== false) {
$imgs_size[$file] = $img_size;
}
}
}
if (is_array($file_col) && in_array('thumb', $file_col) || $file_col === 'thumb') {
$file_thumb = get_thumb_path($path . $file);
if (!empty($file_thumb)) {
$thumb[$file] = $file_thumb;
}
}
}
}
}
}
closedir($handle);
}
// Sort
if (isset($sort_type) && $sort_type === 'date') {
ksort($dirs, SORT_NUMERIC);
ksort($files, SORT_NUMERIC);
} elseif (isset($sort_type) && $sort_type === 'filesize') {
natcasesort($dirs);
ksort($files, SORT_NUMERIC);
} else {
natcasesort($dirs);
natcasesort($files);
}
// Order
if ($sort_reverse && isset($sort_type) && $sort_type !== 'filesize') {
$dirs = array_reverse($dirs);
}
if ($sort_reverse) {
$files = array_reverse($files);
}
// Rebild index
$dirs = array_values($dirs);
if (isset($dir_col)) {
$n = 0;
$dir = array();
foreach ($dirs as $key => $val) {
$dir[$n]['name'] = $dirs[$key];
if (is_array($dir_col) && in_array('empty', $dir_col) || $dir_col === 'empty') {
$dir[$n]['empty'] = $dirs_empty[$val];
}
if (is_array($dir_col) && in_array('readable', $dir_col) || $dir_col === 'readable') {
$dir[$n]['readable'] = $dirs_readable[$val];
}
if (is_array($dir_col) && in_array('date', $dir_col) || $dir_col === 'date') {
$dir[$n]['date'] = $dirs_date[$val];
}
$n++;
}
$dirs = $dir;
unset($dir);
}
$files = array_values($files);
if (isset($file_col)) {
$n = 0;
$file = array();
foreach ($files as $key => $val) {
$file[$n]['name'] = $files[$key];
if (isset($files_size[$val])) {
$file[$n]['filesize'] = $files_size[$val];
}
if (isset($files_date[$val])) {
$file[$n]['date'] = $files_date[$val];
}
if (isset($imgs_size[$val]) && is_array($imgs_size[$val])) {
$file[$n]['img_size'] = $imgs_size[$val][0] . 'x' . $imgs_size[$val][1];
}
if (isset($thumb[$val]) && !empty($thumb[$val])) {
$file[$n]['thumb'] = $thumb[$val];
}
$n++;
}
$files = $file;
unset($file);
}
if (isset($extra_inf) && !empty($extra_inf) && is_array($extra_inf)) {
if (in_array('is_writable', $extra_inf) && $extra_inf['is_writable'] === true) {
$inf['is_writable'] = (int) is_writable($path);
}
unset($extra_inf);
}
return array('dirs' => $dirs, 'files' => $files, 'inf' => $inf);
}
