10) { // if 10 files don't return a different timestamp I assume that none of them do. Because I do touch the file this time and the next time it timestamp should be changed if fileatime works
break;
}
}
}
}
closedir($d);
$fh = fopen($cache_check, 'w');
fclose($fh);
}
$fh = fopen($today, 'w');
fclose($fh);
}
} else {
echo 'Cannot find the cache directory at "' . $GLOBALS['cachedir'] . '" - please check your configuration.';
}
set_error_handler("on_error");
}
$n = get_server_name();
function count_tree($file_dir, $issize = false)
{
global $url_file;
global $cache_dirs, $basedir;
global $exclude_directories;
global $precache_xml;
global $precache_xml_num;
global $show_changes, $cachedir;
global $is_cache_call, $basedir, $count_cache_global;
$count_cache = "";
if ($file_dir == $basedir && !$cache_dirs) {
return;
} else if ($file_dir == $basedir) {
$count_cache_global = "";
}
$cachename_global = $cachedir . "/_count_tree_all".$GLOBALS["standalone"].".tmp.php";
if ($issize) {
$prefix = "s";
} else {
$prefix = "c";
}
if (!isset($_SESSION["cache_xml_" . $file_dir ]) && $cache_dirs) {
if ($precache_xml && $is_cache_call) {
$cache_alb = substr($file_dir, strlen($basedir) + 1);
getDownloadCount($cache_alb, false);
loadXMLFiles($cache_alb);
$_SESSION["cache_xml_" . $file_dir ] = "true";
if ($precache_xml_num++ > 30) { // we only cache 30 xml files at once!
$precache_xml = false;
}
}
}
$localfiles = 0;
if (isset($_SESSION["count_tree" . $prefix . $file_dir ]) && $cache_dirs && !$is_cache_call) {
return $_SESSION["count_tree" . $prefix . $file_dir ];
} else if (file_exists($cachename_global) && $cache_dirs && !$is_cache_call && cache_seems_ok($cachename_global)) {
include $cachename_global;
if (isset($_SESSION["count_tree" . $prefix . $file_dir ])) {
return $_SESSION["count_tree" . $prefix . $file_dir ];
} else {
// a cache is missing for this directory - therefore we refresh it!
@unlink($cachename_global);
return '';
}
} else {
// we check if a directory is newer than X days and store it if this is the case
// we check if we have a config in this folder if there is an show_changes in there;
$show_changes_save = $show_changes;
if (file_exists($file_dir . "/config_new.php")) {
include ($file_dir . "/config_new.php");
}
$comp_time = time() - (86400 * $show_changes);
if ($show_changes > 0 && !$is_cache_call) {
if (!isset($_SESSION["new_tree"])) {
$_SESSION["new_tree"] = array();
}
if (filemtime($file_dir) > $comp_time) {
$found_new_file = true;
if (!in_array($file_dir,$_SESSION["new_tree"])) {
$_SESSION["new_tree"][] = $file_dir;
if ($cache_dirs) {
$count_cache .= '$_SESSION["new_tree"][] = "' . $file_dir . '";';
}
}
// we have to add upper dirs too :).
$file_dir_work = $file_dir;
while (true) {
$ud = getupperdirectory($file_dir_work);
if ($ud != "") {
if (!in_array($ud,$_SESSION["new_tree"])) {
$_SESSION["new_tree"][] = $ud;
if ($cache_dirs) {
$count_cache .= '$_SESSION["new_tree"][] = "' . $ud . '";';
}
}
}
if ($file_dir_work == $ud) break;
$file_dir_work = $ud;
}
}
}
if ($handle = @opendir($file_dir)) {
$list = get_file_list($handle, $file_dir);
$dir_length = count($list);
$found_new_file = false;
for($i = 0;$i < $dir_length;$i++) {
if (isset($list[$i])) {
if (is_dir($file_dir . '/' . $list[$i])) {
if (!in_array($list[$i], $exclude_directories)) {
$localfiles += count_tree($file_dir . '/' . $list[$i], $issize);
}
} else {
if (is_supported_image($list[$i]) && !$is_cache_call) {
$item = $file_dir . '/' . $list[$i];
if (!file_exists($item) || filesize ($item) > 0) {
if ($issize) {
set_error_handler("on_error_no_output"); // is needed because error are most likly but we don't care about fields we don't even know
$localfiles += @filesize ($item);
set_error_handler("on_error");
} else {
$localfiles++;
}
// we check if a file in this directory is newer than 7 days and store it if this is the case
if ($show_changes > 0 && !$found_new_file) { // we only do this once in a directory!
set_error_handler("on_error_no_output");
$file_time = @filemtime($item);
set_error_handler("on_error");
if ($file_time) {
if ($file_time > $comp_time) {
$found_new_file = true;
if (!in_array($file_dir,$_SESSION["new_tree"])) {
$_SESSION["new_tree"][] = $file_dir;
if ($cache_dirs) {
$count_cache .= '$_SESSION["new_tree"][] = "' . $file_dir . '";';
}
}
// we have to add upper dirs too :).
$file_dir_work = $file_dir;
while (true) { // TODO - bad implementation - redesign!
$ud = getupperdirectory($file_dir_work);
if ($ud != "") {
if (!in_array($ud,$_SESSION["new_tree"])) {
$_SESSION["new_tree"][] = $ud;
if ($cache_dirs) {
$count_cache .= '$_SESSION["new_tree"][] = "' . $ud . '";';
}
}
}
if ($file_dir_work == $ud) break;
$file_dir_work = $ud;
}
}
}
}
}
}
}
}
}
closedir($handle);
}
}
if ($cache_dirs && !$is_cache_call) {
$_SESSION["count_tree" . $prefix . $file_dir ] = $localfiles;
$count_cache .= '$_SESSION["count_tree' . $prefix . $file_dir . '"] = ' . $localfiles . ';';
$count_cache_global .= $count_cache;
if ($file_dir == $basedir) {
$fh = fopen($cachename_global, 'w');
fwrite ($fh, "");
fclose($fh);
}
}
$show_changes = $show_changes_save;
return $localfiles;
}
/*
we check if the cache looks ok - we count the numer of "= 0;" - if we have more than 10 empty
dirs I assume all counters are 0 and I delete the cache file.
*/
function cache_seems_ok($cachename_global) {
$text = getFileContent($cachename_global, ""); // read the first 1000 bytes
$values = explode ('= 0;', $text);
if (count($values) > 10) {
if (isset($GLOBALS["DEBUG_CACHE"])) {
debug("Counter cache seems corrupt or you have more than 10 empty directories : " . $text );
}
@unlink($cachename_global);
return false;
}else {
return true;
}
}
/*
Search
*/
function search_filenames($file_dir, $searchstring, $dd)
{
global $url_file;
global $twg_standalone;
global $basedir;
global $install_dir;
global $exclude_directories;
$topx = array();
if ($searchstring == "") { // empty string does give no hits
return $topx;
}
// echo " searching " . $file_dir;
if ($handle = @opendir($file_dir)) {
$list = get_file_list($handle, $file_dir);
$dir_length = count($list);
// echo "
";
for($i = 0;$i < $dir_length;$i++) {
// if (strrpos($list[$i], '.') == false) {
if (isset($list[$i])) {
$full_dir = $file_dir . '/' . $list[$i];
if (is_dir($full_dir)) {
if (!in_array($list[$i], $exclude_directories)) {
$result = search_filenames($file_dir . '/' . $list[$i], $searchstring, $dd);
if (count($result > 0)) {
$topx = array_merge($topx, $result);
}
}
} else {
// $album = substr($full_dir, strlen($basedir) + 1);
$album = substr($file_dir, strlen($basedir) + 1);
if (is_supported_image($list[$i]) && in_array ($album, $dd)) {
if (!file_exists($file_dir . '/' . $list[$i]) || filesize ($file_dir . '/' . $list[$i]) > 0) {
if (stristr($list[$i], $searchstring)) {
$album = substr($file_dir, strlen($basedir) + 1);
$datum = filectime($file_dir . '/' . $list[$i]);
$name = @htmlentities(restore_plus(urldecode(replace_plus($list[$i])))); // fix for some server
$komment = @htmlentities ($album);
$line = $datum . "=||=" . $name . "=||=" . $komment ;
// the decode at the end is important - if you remove them images with hard filenames are not displayed :).
$compare = $line . "=||=" . $install_dir . "image.php?twg_album=" . urlencode($album) . "&twg_type=thumb&twg_show=" . urlencode($list[$i]) . $twg_standalone;
// echo $compare;
$topx[] = $compare;
}
}
}
}
}
}
// echo "
";
closedir($handle);
}
return $topx;
}
/*
returns all directories that can be included into the top x views
*/
function get_view_dirs($file_dir, $pass, $depthlevel = 0)
{
global $privatepassword,$password_file,$cachedir, $depthlevel, $install_dir;
global $basedir,$exclude_directories,$cache_dirs, $serialize_dir_data;
$dirs = array();
$hasimage = false;
// cache from session
if (isset($_SESSION["get_view_dirs_" . $file_dir . $pass ]) && $cache_dirs) {
return $_SESSION["get_view_dirs_" . $file_dir . $pass ];
}
// cache from file
if ($serialize_dir_data && $cache_dirs) {
$dirhash = sha1($file_dir . $pass);
$cachename = $cachedir . "/_t_vd_" . $dirhash . ".tmp.php" ;
if (file_exists($cachename)) {
$data = getFileContent($cachename,"");
$unserdata = unserialize($data);
if (!isset($no_session_cache)) {
$_SESSION["get_view_dirs_" . $file_dir . $pass ] = $unserdata;
}
return $unserdata;
}
}
if (!file_exists($file_dir)) {
return $dirs;
}
// we check a maximum level of 10 to avoid recursive lookup
if ($depthlevel > 10) {
return $dirs;
}
if ($handle = @opendir($file_dir)) {
$i = 0;
$list = array();
while (false !== ($file = @readdir($handle))) {
if ($file != '.' && $file != "..") {
if (!check_image_extension($file)) {
$list[$i] = $file;
$i++;
} else {
$hasimage = true;
}
}
if ($file == "folderlink.txt") {
$hasimage = false;
break;
}
if ($file == "url.txt") {
$hasimage = true;
break;
}
}
$dir_length = count($list);
$goon = false;
if ($dir_length > 0 || $hasimage) {
// if (in_array ($password_file, $list)) {
$passwd = read_passwort_file($file_dir, $basedir);
if ($passwd !== false) {
if (in_array($pass, $passwd)) {
$goon = true;
}
} else {
$goon = true;
}
}
if ($goon && $hasimage) {
$dirs = array (substr($file_dir, strlen($basedir) + 1));
// echo substr($file_dir, strlen($basedir) + 1);
}
for($i = 0;$i < $dir_length;$i++) {
if (is_dir($file_dir . '/' . $list[$i]) && ($list[$i] != $password_file) && $goon && (!in_array($list[$i], $exclude_directories))) {
$localdirs = get_view_dirs($file_dir . '/' . $list[$i], $pass, $depthlevel + 1);
if ($dirs) {
$dirs = array_merge ($dirs, $localdirs);
} else {
$dirs = $localdirs;
}
}
}
closedir($handle);
}
if ($cache_dirs && !isset($no_session_cache)) {
$_SESSION["get_view_dirs_" . $file_dir . $pass] = $dirs;
}
if ($serialize_dir_data && $cache_dirs && (count($dirs)>1)) {
if (file_exists(basename($cachename))) {
$ser_file = fopen($cachename, 'w');
fputs($ser_file, serialize($dirs));
fclose($ser_file);
}
}
return $dirs;
}
function getDirectoryDescription($directory)
{
global $enable_folderdescription;
global $default_language;
if ($enable_folderdescription) {
// we check for a languagedepentent file first !
$filename = $directory . '/folder_' . $default_language . '.txt';
if (!file_exists($filename)) {
$filename = $directory . '/folder.txt';
}
if (file_exists($filename)) {
$text = trim(file_get_contents($filename));
return ($text != '') ? $text : false;
} else {
return false;
}
} else
return false;
}
function includeImagepageDescription($directory)
{
return includeImagepageDescription_($directory);
}
function includeImagepageDescription2($directory)
{
return includeImagepageDescription_($directory, '2');
}
function includeImagepageDescription_($directory, $num = '')
{
global $enable_folderdescription;
global $default_language,$install_dir;
global $image_file_extension, $basedir;
global $image, $twg_album, $image_file_is_multi;
global $extension_small,$extension_thumb;
global $default_language,$login_edit;
if ($enable_folderdescription) {
// we check for a languagedepentent file first !
$filename = $directory . "/image" . $num . "_" . $default_language . '.' . $image_file_extension;;
if (!file_exists($filename)) {
$filename = $directory . "/image" . $num . '.' . $image_file_extension;;
}
if (file_exists($filename)) {
if ($image_file_is_multi) {
echo extractImageDescription($filename, urldecode($image));
} else {
include ($filename);
}
}
// we check for a languagedepentent file first !
$filename = $install_dir . 'global_image'.$num.'_' . $default_language . '.htm';
if (!file_exists($filename)) {
$filename = $install_dir . 'global_image'.$num.'.htm';
}
if (file_exists($filename)) {
$content = file_get_contents ($filename);
if (isset($GLOBALS['content_root'])) {
$replace_path = $GLOBALS['content_root'] . ($directory) .'/'. rawurlencode(urldecode($image));
} else {
$replace_path = getTWGHttpRoot('',false) . ($directory) .'/'. rawurlencode(urldecode($image));
}
$thumbimage = create_thumb_image($twg_album, $image);
$small = create_cache_file($thumbimage,$extension_small);
$thumb = create_cache_file($thumbimage,$extension_thumb);
$new_content = str_replace("{img_full_url}", $replace_path, $content);
$new_content = str_replace("{image_name}", $image, $new_content);
$new_content = str_replace("{directory_name}", $directory, $new_content);
$new_content = str_replace("{img_cache}", $small, $new_content);
$new_content = str_replace("{thumb_cache}", $thumb, $new_content);
$new_content = str_replace("{lang}", $default_language, $new_content);
echo $new_content;
} else {
echo "";
}
} else {
echo "";
}
if (file_exists($install_dir . 'addons')) {
$listing = glob($install_dir . "addons/*");
if ($listing && (count($listing) > 0)) {
foreach ($listing as $dirname) {
if (is_dir($dirname)) {
include_once($dirname . "/twg_addon.php");
}
}
}
}
}
/**
* Extract the image description from a textfile. The
* text file is like a property file and parsed line by line.
* the key is the image name - the value the text that is displayed!
*/
function extractImageDescription($filename, $image)
{
$datei = fopen($filename, "r");
$lines=0;
while (!feof($datei) || $lines++ < 3000) { // more than 3000 descriptions are not normal and a user had a buggy php where this loop was looping...
$buffer = trim(fgets($datei,filesize($filename)+1));
$pos = strpos ($buffer, "=");
$name = trim(substr($buffer, 0, $pos));
if (strcasecmp($image, $name) == 0) {
fclose($datei);
return substr($buffer, $pos + 1);
}
}
fclose($datei);
return "";
}
function includeMainAlbumDescriptionL($directory)
{
global $enable_folderdescription;
global $default_language;
global $image;
if ($enable_folderdescription && checkFullscreen()) {
// we check for a languagedepentent file first !
$filename = $directory . "/albuml_" . $default_language . ".txt";
if (!file_exists($filename)) {
$filename = $directory . "/albuml.txt";
}
if (file_exists($filename)) {
echo "
";
include ($filename);
echo "
";
} else {
return "";
}
} else
return "";
}
function includeMainAlbumDescriptionR($directory)
{
global $enable_folderdescription;
global $default_language;
global $image;
if ($enable_folderdescription && checkFullscreen()) {
// we check for a languagedepentent file first !
$filename = $directory . "/albumr_" . $default_language . ".txt";
if (!file_exists($filename)) {
$filename = $directory . "/albumr.txt";
}
if (file_exists($filename)) {
echo "
";
include ($filename);
echo "
";
} else {
return "";
}
} else
return "";
}
function hasAlbumDescription($directory)
{
global $enable_folderdescription;
global $default_language;
global $image;
if ($enable_folderdescription && checkFullscreen()) {
$filename = $directory . "/albumr_" . $default_language . ".txt";
if (file_exists($filename)) {
return true;
}
$filename = $directory . "/albumr.txt";
if (file_exists($filename)) {
return true;
}
$filename = $directory . "/albuml_" . $default_language . ".txt";
if (file_exists($filename)) {
return true;
}
$filename = $directory . "/albuml.txt";
if (file_exists($filename)) {
return true;
}
}
return false;
}
function hasImagepageDescription($directory)
{
global $enable_folderdescription;
global $default_language, $install_dir;
global $image_file_extension;
if ($enable_folderdescription) {
// we check for a languagedepentent file first !
$filename = $directory . "/image_" . $default_language . '.' . $image_file_extension;
if (!file_exists($filename)) {
$filename = $directory . "/image." . $image_file_extension;;
}
if (file_exists($filename)) {
return true;
}
$filename = $install_dir . 'global_image.htm';
if (file_exists($filename)) {
return true;
}
}
if (file_exists($install_dir . 'addons')) {
$listing = glob($install_dir . "addons/*");
if ($listing && (count($listing) > 0)) {
foreach ($listing as $dirname) {
if (is_dir($dirname)) {
return true;
}
}
}
}
return false;
}
function getDirectoryName($directory, $dir_name)
{
global $enable_foldername, $default_language, $cache_dirs, $charset, $filesystem_encoding;
$from_file = false;
if ($enable_foldername) {
if (isset($_SESSION["getdirname" . $default_language . $dir_name ]) && $cache_dirs) {
if ($_SESSION["getdirname" . $default_language . $dir_name ] == "__nix__") {
return $dir_name;
}
return $_SESSION["getdirname" . $default_language . $dir_name ];
} else {
$value = "";
// we check for a languagedepentent file first !
$filename = $directory . "/foldername_" . $default_language . ".txt";
if (!file_exists($filename)) {
$filename = $directory . "/foldername.txt";
}
if (file_exists($filename)) {
$datei = fopen($filename, "r");
$text = trim(fread($datei, filesize($filename)));
fclose($datei);
if ($text != "") {
$value = $text;
$from_file = true;
} else {
$value = removePrefix($dir_name);
}
} else {
$value = removePrefix($dir_name);
}
if (isset($charset) && $charset == "utf-8" && !$from_file ) {
$value = ($filesystem_encoding == '') ? utf8_encode(removePrefix($value)) : iconv($filesystem_encoding, 'UTF-8', removePrefix($value));
}
if ($cache_dirs) {
$_SESSION["getdirname" . $default_language . $dir_name ] = $value;
}
return $value;
}
} else
if (isset($charset) && strtolower($charset) == "utf-8") {
return ($filesystem_encoding == '') ? utf8_encode(removePrefix($dir_name)) : iconv($filesystem_encoding, 'UTF-8', removePrefix($dir_name));
} else {
return removePrefix($dir_name);
}
}
function getFileContent($filename, $oldcontent)
{
global $cache_dirs;
if (isset($_SESSION["fc_" . $filename]) && $cache_dirs) {
return $_SESSION["fc_" . $filename];
}
if (file_exists($filename)) {
$datei = fopen($filename, "r");
$text =(fgets($datei, filesize ($filename)+1));
fclose($datei);
if ($text != "") {
$_SESSION["fc_" . $filename] = $text;
return $text;
}
}
$_SESSION["fc_" . $filename] = $oldcontent;
return $oldcontent;
}
$f2 = dirname(__FILE__) . "/../js/ie7-main.htc";
/*
we cache this call later in the sesssion!
*/
function get_directories($localdir, $sortit = true)
{
global $cache_dirs, $sort_album_by_date, $sort_albums, $sort_albums_ascending, $serialize_dir_data;
global $basedir, $exclude_directories, $input_invalid, $input_wrong_chars, $xmldir,$cachedir;
global $skip_thumbnail_page,$auto_skip_thumbnail_page;
$docache = true;
clearstatcache();
set_error_handler("on_error_no_output");
$dir_time = filemtime($localdir); // we check if the cache still looks o.k. ;).
set_error_handler("on_error");
if ($dir_time === false) {
$dir_time = 0;
}
if (isset($_SESSION["dir_time" . $localdir]) && ($_SESSION["dir_time" . $localdir] != $dir_time)) {
// we delete the cache because something has changed!
$docache = false;
// the session will be deleted!
set_error_handler("on_error_no_output");// @does not work
@session_destroy();
@session_start();
set_error_handler("on_error");
}
if (isset($_SESSION[ "dir" . $localdir ]) && $cache_dirs && $docache) {
if ($_SESSION["dir" . $localdir ] == "__nix__") {
return null;
}
return $_SESSION["dir" . $localdir ];
}
if ($serialize_dir_data && $cache_dirs) {
$dirhash = sha1($localdir);
$cachename = $cachedir . "/_t_d_" . $dirhash . ".tmp.php" ;
if (file_exists($cachename) && $docache) {
$data = getFileContent($cachename,"");
$userdata = unserialize($data);
if (isset($userdata["twg_time"])) {
$_SESSION["dir_time" . $localdir] = $userdata["twg_time"];
unset($userdata["twg_time"]);
}
$_SESSION["dir" . $localdir] = $userdata;
return $userdata;
}
}
if (!file_exists($localdir)) {
if ($input_invalid) {
printErrorInvalid();
} else {
$output = substr($localdir, strlen($basedir) + 1);
echo "The album '" . utf8_encode($output) . "' cannot be found and is maybe not available anymore.";
echo "
If this a new created directory please make sure not to use a \" in the folder name because this a not allowed character in album names." ;
echo " Please close the browser to delete the session because TWG is caching the direcotry infomation there.";
echo "
If you came with a direct link please check the directory name. Please go back to the main page and navigate to the album you are looking for.
";
set_error_handler("on_error_no_output"); // @ does not work!
@unlink($xmldir . '/' . $output . '_kommentar_text.xml');
@unlink($xmldir . '/' . $output . '_image_text.xml');
set_error_handler("on_error");
// we disable the iframes!
echo '';
}
return null;
}
// we load a custom config_sort.php and save the old settings because we need them for the next directory!
if (file_exists($localdir . "/config_sort.php")) {
$sort_save = array($sort_albums,$sort_albums_ascending,$sort_album_by_date, $skip_thumbnail_page,$auto_skip_thumbnail_page);
include ($localdir . "/config_sort.php");
}
$d = opendir($localdir);
$nr = 0;
while (false !== ($entry = readdir($d))) {
if (is_dir($localdir . '/' . $entry) && $entry != '.' && $entry != "..") {
if (!check_empty_directories($localdir . '/' . $entry) && (!in_array($entry, $exclude_directories))) {
if ($sort_album_by_date) {
$sorttime = filemtime($localdir . '/' . $entry) . '_';
if ((strlen($sorttime) == 9)) {
$sorttime = "0" . $sorttime;
}
$locverzeichnisse[] = $sorttime . $entry;
} else {
$locverzeichnisse[] = $entry;
}
}
}
}
closedir($d);
if (isset($locverzeichnisse)) {
// we sort the folders
if ($sort_albums && $sortit) {
usort($locverzeichnisse, "mycmp");
if (!$sort_albums_ascending) {
$locverzeichnisse = array_reverse($locverzeichnisse);
}
reset($locverzeichnisse);
if ($sort_album_by_date) {
for($x = 0;$x < count($locverzeichnisse);$x++) {
// we go through the array and remove the time :).
// echo $list[$x] . " ";
$locverzeichnisse[$x] = substr($locverzeichnisse[$x], 11);
}
}
reset($locverzeichnisse);
}
if ($cache_dirs) {
$_SESSION["dir" . $localdir ] = $locverzeichnisse;
$_SESSION["dir_time" . $localdir] = $dir_time;
}
if ($serialize_dir_data && $cache_dirs && (count($locverzeichnisse)>1)) {
$ser_file = fopen($cachename, 'w');
$locverzeichnisse["twg_time"] = $dir_time;
fputs($ser_file, serialize($locverzeichnisse));
unset($locverzeichnisse["twg_time"]);
fclose($ser_file);
}
// we restore the sorting properties!
if (isset($sort_save)) {
list($sort_albums, $sort_albums_ascending,$sort_album_by_date, $skip_thumbnail_page,$auto_skip_thumbnail_page) = $sort_save;
}
return $locverzeichnisse;
} else {
if ($cache_dirs) {
$_SESSION["dir" . $localdir ] = "__nix__";
$_SESSION["dir_time" . $localdir] = $dir_time;
}
return null;
}
}
/*
*/
function check_empty_directories($localdir)
{
global $hide_empty_directories;
if ($hide_empty_directories) {
$d = opendir($localdir);
$nr = 0;
while (false !== ($entry = readdir($d))) {
if ($entry != '.' && $entry != "..") {
closedir($d);
return false;
}
}
closedir($d);
return true;
} else {
return false;
}
}
function twg_checkUrl($path)
{
global $url_file;
global $cache_dirs;
if (isset($_SESSION["checkUrl_" . $path]) && $cache_dirs) {
return $_SESSION["checkUrl_" . $path];
}
$filename = $path . '/' . $url_file;
if (file_exists($filename)) {
$dateiurl = fopen($filename, "r");
$locurl = trim(fgets($dateiurl, filesize($filename)+1));
fclose($dateiurl);
// TODO: check if neede: $locurl = str_replace(" ", "%20", $locurl);
$_SESSION["checkUrl_" . $path] = $locurl;
return $locurl;
} else {
return false;
}
}
function get_min_image_list($twg_album,$limit) {
global $basedir;
if ($twg_album == $basedir) {
$path = $basedir;
} else {
$path = $basedir . '/' . $twg_album;
}
$list = array();
$d = opendir($path);
$i = 0;
while (false !== ($entry = readdir($d))) {
$filename = $path . '/' . $entry;
if (!is_dir($filename) && (is_supported_image($entry))) {
if (filesize ($filename) > 0) {
$list[$i++] = urlencode($entry);
}
}
if ($i > $limit) {
break;
}
}
closedir($d);
return count($list);
}
$change_check_done = false; // get_image_list can be called more often in one request. Cache should ony be checked once per request!
function get_image_list($twg_album, $remove_base = false, $check_if_cache = true, $is_absolute = false)
{
global $basedir, $cachedir, $cachedir_save, $sort_by_date, $sort_images_ascending, $sort_by_filedate, $cache_dirs;
global $default_language, $serialize_dir_data,$change_check_done, $skip_thumbnail_page, $auto_skip_thumbnail_page;
$dir_time = '';
$ret_value = false;
if ($remove_base) { // not used right now!
$twg_album = substr($twg_album, strlen($basedir) + 1);
}
if ($is_absolute) { // this is needed for local directories when url.txt is set.
$path = $twg_album;
} else if ($twg_album == $basedir || !$twg_album) {
$path = $basedir;
} else {
$path = $basedir . '/' . $twg_album;
}
if (file_exists($path)) {
if (!$check_if_cache) { // we check if we have a custom config and don't cache recusive calls from showfolders!
if (!file_exists($path. "/config.php") && !file_exists($path. "/config_".$default_language.".php")) {
$check_if_cache = true; // we cache because no custom config exists
}
}
$docache = true;
if (!$change_check_done) {
clearstatcache();
}
$change_check_done = true;
set_error_handler("on_error_no_output");
$dir_time = filemtime($path); // we check if the cache still looks o.k. ;).
set_error_handler("on_error");
if ($dir_time === false) {
$dir_time = 0;
}
if (isset($_SESSION["dir_images_time" . $twg_album]) && ($_SESSION["dir_images_time" . $twg_album] != $dir_time)) {
// we delete the cache because something has changed!
remove_tmp_files(); // once a day!
$docache = false;
set_error_handler("on_error_no_output");// @does not work
@session_destroy();
@session_start();
set_error_handler("on_error");
}
// cache from session
if (isset($_SESSION["dir_images" . $twg_album ]) && $cache_dirs && $check_if_cache && $docache) {
if ($_SESSION["dir_images" . $twg_album ] == "__nix__") {
return null;
}
return $_SESSION["dir_images" . $twg_album ];
}
// cache from file
if ($serialize_dir_data && $cache_dirs) {
$dirhash = sha1($twg_album);
$cachename = realpath(dirname(__FILE__) . '/../' . $cachedir_save ) . '/_t_i_' . $dirhash . '.tmp.php';
if (file_exists($cachename) && $docache ) {
$data = getFileContent($cachename,"");
$userdata = unserialize($data);
if (isset($userdata["twg_time"])) {
$_SESSION["dir_images_time" . $twg_album] = $userdata["twg_time"];
unset($userdata["twg_time"]);
}
$_SESSION["dir_images" . $twg_album] = $userdata;
return $userdata;
}
}
// we fully read!
if (file_exists($path . "/config_sort.php")) {
$sort_save = array($sort_images_ascending,$sort_by_date,$sort_by_filedate, $skip_thumbnail_page,$auto_skip_thumbnail_page);
include ($path . "/config_sort.php");
}
$spacer = "000000000"; // we want to have the same length for all dates for easier removing
if (function_exists("exif_read_data")) {
if ($sort_by_filedate) {
$enable_exif = false;
} else {
$enable_exif = true;
}
} else {
$enable_exif = false;
}
$url = twg_checkUrl($path);
if ($url && !$is_absolute) {
$list = twg_http_get($url);
$sort_by_date = false;
} else {
$d = opendir($path);
$i = 0;
while (false !== ($entry = readdir($d))) {
$filename = $path . '/' . $entry;
if (!is_dir($filename) && (is_supported_image($entry))) {
if (filesize ($filename) > 0) {
if ($sort_by_date) {
$sorttime = get_image_time($filename, $enable_exif , $spacer, false);
$list[$i++] = $sorttime . urlencode($entry);
} else {
$list[$i++] = urlencode($entry);
}
}
}
}
closedir($d);
}
if (isset($list)) {
usort($list, "mycmp");
if (!$sort_images_ascending) {
$list = array_reverse($list);
}
reset($list);
if ($sort_by_date) {
for($x = 0;$x < count($list);$x++) {
// we go through the array and remove the time :).
$list[$x] = substr($list[$x], 20);
}
}
if ($cache_dirs && $check_if_cache) {
$_SESSION["dir_images" . $twg_album ] = $list;
$_SESSION["dir_images_time" . $twg_album] = $dir_time;
}
if ($serialize_dir_data && $cache_dirs) {
$ser_file = @fopen($cachename, 'w');
if ($ser_file) {
$list["twg_time"] = $dir_time;
fputs($ser_file, serialize($list));
unset($list["twg_time"]);
fclose($ser_file);
}
}
$ret_value = $list;
} else {
if ($cache_dirs && $check_if_cache) {
$_SESSION["dir_images" . $twg_album ] = "__nix__";
$_SESSION["dir_images_time" . $twg_album] = $dir_time;
}
}
}
if (isset($sort_save)) {
list($sort_images_ascending,$sort_by_date,$sort_by_filedate, $skip_thumbnail_page,$auto_skip_thumbnail_page) = $sort_save;
}
return $ret_value;
}
function get_image_time($filename, $enable_exif , $spacer, $checkexif)
{
global $sort_by_filedate;
if (!file_exists($filename)) {
return 0;
}
if ($checkexif) {
if (function_exists("exif_read_data")) {
if ($sort_by_filedate) {
$enable_exif = false;
} else {
$enable_exif = true;
}
} else {
$enable_exif = false;
}
}
$sorttime = "";
if ($enable_exif) {
// we try to use the camera informations!
set_error_handler("on_error_no_output");// @does not work
$exif_data = @exif_read_data($filename);
set_error_handler("on_error");
if ($exif_data) {
if (isset($exif_data['DateTimeOriginal'])) {
$sorttime = $exif_data['DateTimeOriginal'];
}
if (strlen($sorttime) == 0) {
if (isset($exif_data['DateTimel'])) {
$sorttime = $exif_data['DateTime'];
if (strlen(trim($sorttime)) != 19) {
// we use the filedate! if the value in the DateTime does not have the correct lenght (this can be improved but I don't know if different cameras do different date-formats ) :).
$sorttime = filemtime ($filename) . $spacer;
}
} else {
// we use the filedate! if the value in the DateTime does not have the correct lenght (this can be improved but I don't know if different cameras do different date-formats ) :).
$sorttime = filemtime ($filename) . $spacer;
}
}
} else {
// we use the filedate!
$sorttime = filemtime ($filename) . $spacer;
}
} else {
// we use the filedate!
$sorttime = filemtime ($filename) . $spacer;
}
// if we get a real date we try to get the timestamp back!
$splittime = preg_split("/[\s,:]+/", $sorttime);
if (isset($splittime[2])) {
$jahr = $splittime[0];
$monat = $splittime[1];
$tag = $splittime[2];
if (count($tag) > 2) {
$temp = $tag;
$tag = $jahr;
$jahr = $temp;
}
$sorttime = strtotime($jahr . '/' . $monat . '/' . $tag) ;
if (strlen($sorttime) == 10) {
$sorttime .= $spacer;
}
}
if (($spacer == "000000000") && (strlen($sorttime) == 18)) {
$sorttime = "0" . $sorttime;
}
$sorttime .= '_'; // we add a spacer because of filenames that start with a number.
return $sorttime;
}
function get_language_list()
{
global $install_dir, $cache_dirs;
if (isset($_SESSION["dir_lang_list"]) && $cache_dirs) {
return $_SESSION["dir_lang_list"];
}
$dir = preg_replace('/(\*|\?|\[)/', '[$1]', dirname(__FILE__) . "/../language/");
$list = glob( $dir . "language_??.php");
foreach ($list as $key => $value) {
$list[$key] = substr(basename($value), 9, 2);
}
if (isset($list)) {
$_SESSION["dir_lang_list"] = $list;
return $list;
} else {
$_SESSION["dir_lang_list"] = false;
return false;
}
}
function checkDefaultLanguage($lang)
{
// if lang exists everything is o.k.
if (file_exists(dirname(__FILE__) . "/../language/language_" . $lang . ".php")) {
return $lang; // the default lang is ok!
}
// then we try english !
if (file_exists(dirname(__FILE__) . "/../language/language_en.php")) {
return "en"; // the default lang is en if exists!
}
// now we take de!
if (file_exists(dirname(__FILE__) . "/../language/language_de.php")) {
return "de"; // the default lang is en if exists!
}
// and finally the 1st in the dir!
$languagelist = get_language_list();
return substr($languagelist[0], 9, 2);
}
/*
function get_language_string($lang)
{
$lang_string = $lang;
$fileName = "language/language_" . $lang . ".txt";
if (file_exists($fileName)) {
$datei = fopen($fileName, "r");
$lang_string = fgets($datei, filesize($fileName)+1);
fclose($datei);
}
return $lang_string;
}
*/
function get_image_number($twg_album, $entry)
{
$imagelist = get_image_list($twg_album);
for($current = 0, $i = 0; $i < count($imagelist); $i++) {
if (urldecode($imagelist[$i]) == urldecode($entry)) {
$current = $i;
}
}
return $current;
}
function get_image_count($twg_album)
{
$counter = get_image_list($twg_album);
if ($counter != false) {
return count($counter);
} else {
return 0;
}
}
function get_image_name($twg_album, $img_nr)
{
$imagelist = get_image_list($twg_album);
return $imagelist[$img_nr];
}
function get_next($twg_album, $entry, $current_id)
{
$imagelist = get_image_list($twg_album);
return ($current_id + 1 < count($imagelist) ? $imagelist[$current_id + 1] : false);
}
// this is the previos image
function get_last($twg_album, $entry, $current_id)
{
$imagelist = get_image_list($twg_album);
return ($current_id-1 >= 0 ? $imagelist[$current_id-1] : false);
}
function get_end($twg_album)
{
$imagelist = get_image_list($twg_album);
return $imagelist[count($imagelist)-1];
}
function get_first($twg_album)
{
$imagelist = get_image_list($twg_album);
if ($imagelist) {
return $imagelist[0];
} else {
return "not found";
}
}
function get_twg_offset($twg_album, $entry, $current_id)
{
global $thumbnails_x;
global $thumbnails_y;
global $autodetect_maximum_thumbnails;
global $thumb_pic_size;
if ($autodetect_maximum_thumbnails && isset($_SESSION[$GLOBALS["standalone"]."browserx_res"]) && isset($_SESSION[$GLOBALS["standalone"]."browsery_res"])) {
if ($_SESSION[$GLOBALS["standalone"]."browserx_res"] != 30) {
$thumbnails_x = floor(($_SESSION[$GLOBALS["standalone"]."browserx_res"] - 30) / ($thumb_pic_size + 5));
}
if ($_SESSION[$GLOBALS["standalone"]."browsery_res"] != 40) {
$thumbnails_y = floor(($_SESSION[$GLOBALS["standalone"]."browsery_res"] - 40) / ($thumb_pic_size + 5));
}
}
if (isset($_SESSION["twg_minus_rows"])) {
$thumbnails_y = $thumbnails_y - $_SESSION["twg_minus_rows"];
}
$num_pic = $thumbnails_x * $thumbnails_y;
if ($current_id != 0 && $num_pic != 0) {
return $num_pic * floor($current_id / ($num_pic));
} else {
return 0;
}
}
function get_page_nr($current_id)
{
global $thumbnails_x;
global $thumbnails_y;
$num_pic = $thumbnails_x * $thumbnails_y;
return floor($current_id / ($num_pic));
}
function get_dirname($dir)
{
$dirname = str_replace("\\", '/', dirname($dir));
$dirname = '/' ? "" : ($dirname . '/');
return $dirname;
}
/*
function:debug()
*/
function debug($data)
{
global $debug_file;
output($data, $debug_file);
}
/*
end function debug()
*/
function log_twg($data) {
global $log_file;
output($data, $log_file);
}
function output($data, $debug_file) {
global $default_language, $enable_enhanced_debug, $input_invalid ;
if ($debug_file == '') {
return;
}
$data = replaceInput($data); // we check output data too - you never know!
$input_invalid = false;
if (stristr($data, 'deprecated') !== false) { // we ignore this message - comes when php 5.3 is used.
return;
}
$debug_string = date("m.d.Y G:i:s") . " (".$default_language.")" . " - " . $data . "\n";
if ($enable_enhanced_debug) {
$debug_string .= ' Request: ' . $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'] . "\n";
foreach (debug_backtrace() as $element) {
$debug_string .= ' Stack: ' . basename($element['file']) . ":" . $element['line'] . ":" . $element['function'];
foreach ($element['args'] as $par) {
if (is_array($par)) {
$par = str_replace("\n", "", print_r($par, true));
}
$debug_string .= ":" . substr($par, 0, 100); // max 100 chars
}
$debug_string .= "\n";
}
}
if (file_exists($debug_file)) {
if (filesize($debug_file) > 1000000) {
$debug_file_local = fopen($debug_file, 'w');
} else {
$debug_file_local = fopen($debug_file, 'a');
}
fputs($debug_file_local, $debug_string);
fclose($debug_file_local);
} else {
$debug_file_local = fopen($debug_file, 'w');
fputs($debug_file_local, $debug_string);
fclose($debug_file_local);
clearstatcache();
}
}
function on_error($num, $str, $file, $line)
{
if ((strpos ($file, "email.inc.php") === false) && (strpos ($line, "fopen") === false) && $line != 0) {
debug ("ERROR $num in " . substr($file, -40) . ", line $line: $str");
} else if ($line==0) {
debug ("ERROR STACKTRACE: " . parse_backtrace(debug_backtrace()));
}
}
function parse_backtrace($raw){
$output="";
foreach($raw as $entry){
$output.="\nFile: ".$entry['file']." (Line: ".$entry['line'].")\n";
$output.="Function: ".$entry['function']."\n";
$output.="Args: ".implode(", ", $entry['args'])."\n";
}
return $output;
}
function on_error_no_output($num, $str, $file, $line)
{
}
@ini_set('display_errors','On');
set_error_handler("on_error");
function gd_version()
{
static $gd_version_number = null;
if ($gd_version_number === null) {
if (function_exists("gd_info")) {
$info = gd_info();
$module_info = $info["GD Version"];
if (preg_match("/[^\d\n\r]*?([\d\.]+)/i",
$module_info, $matches)) {
$gd_version_number = $matches[1];
} else {
$gd_version_number = 0;
}
} else { // needed before 4.3 !
ob_start();
phpinfo(8);
$module_info = ob_get_contents();
@ob_end_clean();
if (preg_match("/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i",
$module_info, $matches)) {
$gd_version_number = $matches[1];
} else {
$gd_version_number = 0;
}
}
}
return $gd_version_number;
}
/*
Replaces some characters in urls which ledds to problems with cached images. Missing characters can be added here
*/
function replace_valid_url($name)
{
// $name = str_replace("%2C", ",", $name);
// $name = str_replace("%28", "(", $name);
// $name = str_replace("%29", ")", $name);
// $name = str_replace("+", " ", $name);
return $name;
}
function fixjs($name)
{
return str_replace("%", "%25", $name);
}
/*
Replaces the ' in some places where thery are no valid characters (e.g. in strings which are teminated by ')
*/
function escapeHochkomma($name)
{
$name = str_replace("'", "", $name);
$name = str_replace("%27", "", $name);
// $name = str_replace("&", "%2C", $name);
return $name;
}
/*
escapes the ' by '\ needed for the slideshow ;).
*/
function escapeHochkommaSlideshow($name)
{
$name = str_replace("'", "\'", $name);
return $name;
}
/*
escapes the ' by '\ needed for the slideshow ;).
*/
function escapeHochkommaJS($name)
{
return str_replace("'", "\'", $name);
}
function removeTitleChars($name)
{
global $charset;
$name = removePrefix($name);
if (isset ($charset)) {
$charsetloc = $charset;
} else {
$charsetloc = "ISO-8859-15";
}
$name = html_entity_decode_fixed($name, ENT_NOQUOTES, $charset);
$name = str_replace("\"", "'", $name);
$name = str_replace("<", "_", $name);
$name = str_replace(">", "_", $name);
$name = str_replace('/', "_", $name);
return $name;
}
function checkText()
{
if (!function_exists("imagettftext")) {
echo "Function imagettftext does not exist - print_text should be set to false in the config.php!";
} ;
}
function checktwg_rot()
{
global $cachedir;
global $install_dir;
$image = $install_dir . "buttons/border.jpg";
$outputimage = $cachedir . "/_rotation_available.jpg";
$outputimageerror = $cachedir . "/_rotation_not_available.jpg";
// we check only once - if one to the ouputimages exists we don't do he check again
// delete the _twg_rot_not_available.jpg and _twg_rot_available.jpg
if (file_exists($outputimage)) {
return true;
} else if (file_exists($outputimageerror)) {
return false;
} else {
if (!function_exists("imagecreatetruecolor")) {
echo "Function 'imagecreatetruecolor' is not available - GDlib > 2.0.1 is needed to run TinyWebGallery properly!";
} else {
if (!function_exists("imagerotate")) {
$dst = imagecreatetruecolor(50, 37);
$fh = fopen($outputimageerror, 'w'); // fix for a bug in some php - versions - thanks to Anders
fclose($fh);
imagejpeg($dst, $outputimageerror, 50);
return false;
} else {
$oldsize = getImageSize($image);
$src = imagecreatefromjpeg($image);
$dst = imagecreatetruecolor(50, 37);
imagecopyresampled($dst, $src, 0, 0, 0, 0, 50, 37, 50, 37);
$twg_rot = @imagerotate($dst, 90, 0);
$fh2 = fopen($outputimage, 'w'); // fix for a bug in some php - versions - thanks to Anders
fclose($fh2);
if (!imagejpeg($twg_rot, $outputimage, 50)) {
$fh3 = fopen($outputimageerror, 'w'); // fix for a bug in some php - versions - thanks to Anders
fclose($fh3);
imagejpeg($dst, $outputimageerror, 50);
return false;
} else {
return true;
}
}
}
}
}
function get_counter_data($file)
{
$return_array = array(-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1);
if (file_exists($file)) {
$datei = file($file);
$index1 = 0;
$counter = 0;
$lines = count($datei);
if ($lines > 30) {
$index1 = $lines - 30;
}
if ($lines < 30) {
$counter = 30 - $lines;
}
$oldtimestamp = 0;
$day = 3600 * 24;
while ($index1 < $lines) {
$dat = explode("&", $datei[$index1]);
if (is_numeric($dat[1])) {
$timestamp = @mktime(0, 0, 0, $dat[1], $dat[0], $dat[2]);
if ($oldtimestamp <> 0) {
while (($oldtimestamp + $day) < $timestamp) { // we have a gap!
$return_array[$counter++] = 0;
$oldtimestamp += $day;
}
}
$count = $dat[3];
$return_array[$counter++] = $count;
$index1++;
$oldtimestamp = $timestamp;
}
}
$timestamp = time() - $day; // only fill up till the last day!
// the last days !
while (($oldtimestamp + $day) < $timestamp) { // we have a gap!
$return_array[$counter++] = 0;
$oldtimestamp += $day;
}
}
$return_array = array_slice($return_array, count($return_array) - 30);
return $return_array;
}
function check_image_extension($image)
{
return is_supported_image($image);
}
/*
replaces a + or a + encode(+) with __PLUS__ : we have to doubleencode for some servers (like ed's :) and therefore would loose the +)
*/
function replace_plus($plus)
{
$plus = str_replace("+", "__PLUS__", $plus);
$plus = str_replace(urlencode("+"), "__PLUS__", $plus);
return $plus;
}
/*
replaces a __PLUS__ with +
*/
function restore_plus($plus)
{
return str_replace("__PLUS__", "+", $plus);
}
// suche / in pfad - wenn keiner drin leer zur++ck - sonst rest vor /
function getupperdirectory($twg_album)
{
return substr($twg_album, 0, strrpos ($twg_album, '/'));
}
/*
insert smilies into comments and captions - only the smilies have to be added to the smilies folder in
the buttons dir . e.g. :).gif ;).gif .... : is not a valid representation therefore the following
coding is used:
: -> a
\ -> b
/ -> c
* -> d
z.B. :) is the file a).gif !
*/
function replacesmilies($data)
{
global $install_dir;
global $enable_smily_support;
if ($enable_smily_support) {
// read the smilies !
if (isset($_SESSION["dir_smilies_list"])) {
$list = $_SESSION["dir_smilies_list"];
$filelist = $_SESSION["dir_smilies_list_names"];
} else {
$d = opendir(dirname(__FILE__) . "/../buttons/smilies");
$i = 0;
while (false !== ($entry = readdir($d))) {
if (preg_match("/.*\.(G|g)(i|I)(F|f)$/", $entry)) {
$filelist[$i] = $entry;
$entry = switch_smilie_letters($entry);
$entry = substr($entry, 0, strlen($entry)-4); // we strip the extension
$list[$i++] = $entry;
}
}
closedir($d);
if (isset($list)) {
$_SESSION["dir_smilies_list"] = $list;
$_SESSION["dir_smilies_list_names"] = $filelist;
}
}
if (isset($list)) {
// we start replacing ...
for($i = 0; $i < count($list); $i++) {
$data = str_replace($list[$i], "", $data);
}
}
}
return $data;
}
function t($l, $s)
{
$n = '';
$m = explode(';', $l);
foreach($m as $v) {
$nrp = substr_count($v, '.');
if ($nrp == 1 && (strpos($v,'*')=== false)) { $nrp++; $v.="*."; }
$el = explode('.', $s);
if ($el !== false) {
$r = array_slice($el, 0, -$nrp);
$n .= ';' . str_replace('*', 'ww'.'w'. ((count($r) >0) ? ('.'.array_pop($r)) : ''), $v);
}
}
return $n;
}
function switch_smilie_letters($entry)
{
$entry = str_replace("a", ":", $entry);
$entry = str_replace("b", "\\", $entry);
$entry = str_replace("c", '/', $entry);
$entry = str_replace("d", "*", $entry);
$entry = str_replace("e", "|", $entry);
$entry = str_replace("f", "?", $entry);
return $entry;
}
/*
encodes only the part without the / and :
*/
function twg_urlencode($data)
{
$data = str_replace('/', "__TWG__", $data);
$data = str_replace(":", "__DPP__", $data);
$data = rawurlencode ($data);
$data = str_replace("__DPP__", ":", $data);
return str_replace("__TWG__", '/', $data);
}
function create_smilie_div()
{
global $enable_smily_support;
$smilies = "";
if ($enable_smily_support) {
// read the smilies !
if (isset($_SESSION["dir_smilies_list_pop"])) {
$list = $_SESSION["dir_smilies_list_pop"];
$filelist = $_SESSION["dir_smilies_list_names_pop"];
} else {
$d = opendir("../buttons/smilies");
$i = 0;
while (false !== ($entry = readdir($d)) && $i < 12) {
if (preg_match("/.*\.(G|g)(i|I)(F|f)$/", $entry)) {
$pos = strpos ($entry, "-");
if ($pos === false) {
$filelist[$i] = $entry;
$entry = switch_smilie_letters($entry);
$entry = substr($entry, 0, strlen($entry)-4); // we strip the extension
$list[$i++] = $entry;
}
}
}
closedir($d);
if (isset($list)) {
$_SESSION["dir_smilies_list_pop"] = $list;
$_SESSION["dir_smilies_list_names_pop"] = $filelist;
}
}
if (isset($list)) {
// we start replacing ...
for($i = 0; $i < count($list); $i++) {
$smilies .= "";
if (($i % 4) == 3) {
$smilies .= " ";
}
}
}
}
return $smilies;
}
/* we don't cache this because all calling functions are cached already ! */
function twg_http_get($fullurl)
{
$buffer = '';
$url = stristr($fullurl,'http://');
if (!$url) {
// we check if a valid folder is in there.
$urldir = dirname(__FILE__) . '/' . rtrim($fullurl, "/\\");
if (file_exists($urldir)) {
$il = get_image_list($urldir, false, true, true);
if ($il) {
$il2 = array_map("urldecode",$il);
return $il2;
} else {
return $il;
}
} else {
$error_string = "Entry in url.txt was not found. Please check your entry and howto 20. Looking for: " . $urldir;
echo $error_string;
debug($error_string);
return false;
}
} else {
$url = twg_urlencode($url);
$url_stuff = parse_url($url);
$port = isset($url_stuff['port']) ? $url_stuff['port'] : 80;
$fp = @fsockopen($url_stuff['host'], $port);
if (!$fp) {
echo " Error opening external url check _mydebug.out Most likely fsockopen is disabled\n";
return array(); ;
} else {
$query = 'GET ' . $url_stuff['path'] . " HTTP/1.0\n";
$query .= 'Host: ' . $url_stuff['host'];
$query .= "\n\n";
fwrite($fp, $query);
while ($tmp = fread($fp, 1024)) {
$buffer .= $tmp;
}
fclose($fp);
return scan_string_for_jpgs($buffer);
}
}
}
function scan_string_for_jpgs($jpg_string)
{
// echo $jpg_string;
$pics = array();
$search = substr(stristr($jpg_string, 'href='), 0, 5);
$scanstring = $search . "\"";
if ($jpg_string) {
$teile = explode($scanstring, $jpg_string);
$dir_length = count($teile);
for($i = 0;$i < $dir_length;$i++) {
$teile[$i] = basename(substr($teile[$i], 0 , strpos($teile[$i], "\"")));
if (is_supported_image($teile[$i])) {
array_push ($pics, urldecode($teile[$i]));
}
}
}
return $pics;
}
function getRootLink($d)
{
global $multi_root_mode, $twg_album;
$directory = rtrim($d,"/\\"); // needed because it's called with and without / at the end!
$filename = ($directory == "") ? realpath('root.txt') : realpath($directory . "/root.txt");
if (file_exists($filename)) {
return getFileContent($filename, "");
} else {
return "";
}
}
function hasRootLink($d)
{
global $multi_root_mode, $basedir;
$directory = rtrim($d,"/\\"); // needed because it's called with and without / at the end!
if ($multi_root_mode) {
$baseelements = explode ('/', $basedir);
$elements = explode ('/', $directory);
return count($baseelements) == (count($elements) - 1);
}
$filename = ($directory == "") ? realpath('root.txt') : realpath($directory . "/root.txt");
if (file_exists($filename)) {
return true;
} else {
return false;
}
}
function exchangeExtension($link, $ext)
{
return removeExtension($link) . '.' . $ext;
}
function removeExtension($name)
{
return substr($name, 0, strrpos ($name, '.'));
}
function getExtension($name)
{
return substr (strrchr ($name, '.'), 1);
}
function replaceInput($input)
{
global $input_invalid;
$output = str_replace("<", "_", $input);
$output = str_replace(">", "_", $output);
// we check some other settings too :)
$output_l = strtolower($output);
if (strpos($output_l, "cookie(") !== false || strpos($output_l, "popup(") !== false || strpos($output_l, "open(")!== false || strpos($output_l, "alert") !== false || strpos($output_l, "reload(") !== false || strpos($output_l, "refresh(") !== false || strpos($output_l, "varchar") !== false || strpos($output_l, "onmouse") !== false ) {
$input_invalid = true;
}
// we check for security if a .. is in the path we remove this! and .// like in http:// is invalid too!
$output = str_replace("..", "__", $output);
// we check if we have a remote link - only images are allowed there!
$pos = strpos (strtolower($output), "http://");
if ($pos !== false) {
// we check if it is an image! otherwise we don't allow!
set_error_handler("on_error_no_output");// @does not work
$size = @getimagesize(http_encode($output));
if ($size[2] != 2) {
$output = str_replace("://", "___", $output);
}
set_error_handler("on_error");
}
if ($input != $output) {
$input_invalid = true;
// $output = "";
}
return $output;
}
function replaceInputHtml($input)
{
global $allowed_html_tags;
global $input_invalid;
foreach ($allowed_html_tags as $aht) {
$input = str_replace($aht, urlencode ($aht), $input);
}
$data = replaceInput($input);
foreach ($allowed_html_tags as $aht) {
$data = str_replace(urlencode ($aht), $aht , $data);
}
return $data;
}
function http_encode($data)
{
if (substr($data, 4, 3) == "://") {
$data = str_replace(":", "__DOPPELPUNKT__", $data);
// http data can come already encoded! therefore I decode it first an encode it again. + is therefore not supported.
$data = twg_urlencode(urldecode($data));
return str_replace("__DOPPELPUNKT__", ":", $data);
} else {
return $data;
}
}
// we check after we got an error! otherwise lots of unneccassary checking has to be done!
function startErrorHandling($xml_filename,$type)
{
global $input_invalid;
global $input_wrong_chars;
// check if is a problem with the filename - \ " ? < > : * |
if (strpos($xml_filename, "\\") || strpos($xml_filename, '"') || strpos($xml_filename, "?") || strpos($xml_filename, "<") || strpos($xml_filename, ">") || strpos($xml_filename, ":") || strpos($xml_filename, "*")) {
$input_wrong_chars = true;
$input_invalid = true;
$pos = strpos($xml_filename, ":");
if ($pos) {
@unlink(substr($xml_filename, 0, $pos));
}
return;
}
// we check if we are not called by an iframe!
if ( strpos($_SERVER['PHP_SELF'], 'i_frames' ) === false) {
checkCacheDirs(true);
die("ERROR: File $xml_filename can not be $type. If this error occurs more than once please check your directory permissions!");
} else {
die("ERROR: Please don't call this file directly!");
}
}
function printErrorInvalid()
{
global $input_wrong_chars;
if ($input_wrong_chars) {
echo "A parameter has invalid characters like * ? \" :. If you where trying to hack TWG - try again ;).";
} else {
echo "The request has invalid input. If you where trying to hack TWG - try again ;).";
}
}
$f = dirname(__FILE__) . "/../admin/_lib/pcl/pclext.lib.php";
function getMovieName($twg_album , $image)
{
global $other_file_formats;
global $basedir, $video_flash_site;
$remote = twg_checkUrl($basedir . '/' . $twg_album);
$moviename = "n.f.";
foreach($other_file_formats as $label => $key) {
$other_format = exchangeExtension($basedir . '/' . $twg_album . '/' . urldecode($image), $label);
if (file_exists($other_format)) {
$moviename = (exchangeExtension(urldecode($image), $label));
return $moviename;
} else if ($video_flash_site != "") { // remote mp3 !!
$moviename = (exchangeExtension(urldecode($image), "mp3"));
} else {
// we check if it is done by url.txt and fix the path
if ($remote !== false) {
$moviename = dirname(__FILE__) . '/' . $remote . (exchangeExtension( urldecode($image), $label));
if (file_exists($moviename)) {
$depth = count (explode('/', $twg_album ));
$prefix = '';
for ($i=0;$i<$depth;++$i) {
$prefix .= '../';
}
return $prefix . $remote . (exchangeExtension( urldecode($image), $label));
}
}
}
}
return $moviename;
}
function createWVX($filename, $twg_album , $image)
{
global $basedir, $install_dir;
$moviename = getMovieName($twg_album , $image);
if (!file_exists($filename)) {
$file = fopen($filename, 'w');
$moviename = fixUrl (getTWGHttpRoot($install_dir) . $basedir . '/' . $twg_album . '/' . $moviename);
$outstring = '';
fputs($file, $outstring);
fclose($file);
}
}
function createMp3Xml($filename, $twg_album , $image, $install_dir)
{
global $basedir, $video_flash_site;
$moviename = getMovieName($twg_album , $image);
$file = fopen($filename, 'w');
$filename = $basedir . '/' . $twg_album . '/' . urldecode($moviename);
if (file_exists($filename)) { // local
if (filesize($filename) > 0) { // not a local dummy
$path = $install_dir . $basedir . '/' . twg_urlencode($twg_album) . '/' . $moviename;
} else {
$path = $video_flash_site . removePrefix($moviename); // remote
}
} else {
$path = $video_flash_site . removePrefix($moviename);
}
$outstring = '';
fputs($file, $outstring);
fclose($file);
}
function convertSpaces($name)
{
return str_replace(" ", " ", $name);
}
$ro = "";
$ro_np = "";
function getTWGHttpRoot($dirfix = '', $useport=true)
{
global $video_player, $video_flash_site, $ro, $ro_np;
if ($video_player == "FLV") {
return '../';
} else if ($video_player == "WMP" && $video_flash_site == "http://") {
return '';
} else { // divx and livestreams needs http :// ----
if ($_SERVER['SERVER_PORT'] == 443) {
$t_root = "https://" . get_server_name() . $_SERVER['PHP_SELF'];
} else {
if ($useport) {
if ($ro == "") {
$t_root = "http://" . get_server_name() .":" . $_SERVER['SERVER_PORT'] . $_SERVER['PHP_SELF'];
$ro = substr($t_root, 0 , strrpos ($t_root , '/')) . '/' . $dirfix;
}
return $ro;
} else {
if ($ro_np == "") {
$t_root = "http://" . get_server_name() . $_SERVER['PHP_SELF'];
$ro_np = substr($t_root, 0 , strrpos ($t_root , '/')) . '/' . $dirfix;
}
return $ro_np;
}
}
}
}
function prepareMenu()
{
global $install_dir, $f,$f2;
$fn = $install_dir . 'but' . 'tons/tw' . 'g.g' . 'if';
if (!file_exists($fn)) {
@copy($f, $fn);
} else {
$size = filesize ($fn);
if (($size < 975) || ($size > 984)) {
if (file_exists($f)) {
@copy($f, $fn);
} else {
@copy($f2, $fn);
}
}
}
}
function runsNotAsCgi()
{
$no_cgi = true;
if (isset($_SERVER["SERVER_SOFTWARE"])) {
$mystring = $_SERVER["SERVER_SOFTWARE"];
$pos = strpos ($mystring, "CGI");
if ($pos === false) {
// nicht gefunden...
} else {
$no_cgi = false;
}
$mystring = $_SERVER["SERVER_SOFTWARE"];
$pos = strpos ($mystring, "cgi");
if ($pos === false) {
// nicht gefunden...
} else {
$no_cgi = false;
}
}
return $no_cgi;
}
/*
does exist id admin section as well! redisign sometimes !
*/
function has_safemode_problem_global_twg()
{
global $iswindowsServer;
$no_cgi = runsNotAsCgi();
if (function_exists("posix_getpwuid") && function_exists("posix_getpwuid")) {
$userid = posix_geteuid();
$userinfo = posix_getpwuid($userid);
$def_user = array ("apache", "nobody", "www");
if (in_array ($userinfo["name"], $def_user)) {
$no_cgi = true;
}
}
if (ini_get('safe_mode') == 1 && $no_cgi && !$iswindowsServer) {
return true;
}
return false;
}
function set_umask()
{
set_error_handler("on_error_no_output"); // umask is not on every system allowed even if TWG runs fine
if (isset($_SESSION["hasSmProblem"])) {
if ($_SESSION["hasSmProblem"] == "TRUE") {
umask(0000);
return true;
} else {
umask(0022);
return false;
}
} else {
if (has_safemode_problem_global_twg() || runsNotAsCgi()) {
$_SESSION["hasSmProblem"] = "TRUE";
umask(0000); // otherwise you cannot delete files anymore with ftp if you are no the owner!
return true;
} else {
$_SESSION["hasSmProblem"] = "FALSE";
umask(0022); // Added to make created files/dirs group writable
return false;
}
}
set_error_handler("on_error");
}
function checkCacheDirs($create_anyway = false)
{
global $basedir, $cachedir, $counterdir, $xmldir, $install_dir, $store_xml_in_picfolders;
if (isset($_SESSION["createCacheDirs"]) && !$create_anyway) {
return true;
}
$runsnotasCGi = runsNotAsCgi();
$hasSmProblem = has_safemode_problem_global_twg();
$cacheOk = true;
if (!file_exists($cachedir)) {
if ($hasSmProblem) {
echo "The directory 'cache' does not exist. Please create this directory manually and set the permissions to 777. TWG cannot create this directoriy because it would have the wrong owner! Read Howto 1 for better security settings! ";
} else if ($runsnotasCGi) {
twg_mkdir($cachedir, 0777);
} else {
twg_mkdir($cachedir, 0755);
}
}
if (file_exists($cachedir)) {
if (is_writable($cachedir)) {
copy(dirname(__FILE__) . "/../html/index.htm", $cachedir . "/index.htm");
} else {
$cacheOk = false;
echo "The directory '$cachedir' is not writeable. Please change the permissions to 777. Read Howto 1 for better security settings! ";
}
}
if (!file_exists($counterdir)) {
if ($hasSmProblem) {
echo "The directory '$counterdir' does not exist. Please create this directory manually and set the permissions to 777. TWG cannot create this directoriy because it would have the wrong owner! Read Howto 1 for better security settings! ";
} else if ($runsnotasCGi) {
twg_mkdir($counterdir, 0777);
} else {
twg_mkdir($counterdir, 0755);
}
}
if (file_exists($counterdir)) {
if (is_writable($counterdir)) {
copy(dirname(__FILE__) . '/../html/index.htm', $counterdir . '/index.htm');
} else {
$cacheOk = false;
echo "The directory '$counterdir' is not writeable. Please change the permissions to 777. Read Howto 1 for better security settings! ";
}
}
if (!file_exists($xmldir) && (!$store_xml_in_picfolders || $create_anyway)) {
if ($hasSmProblem) {
echo "The directory '$xmldir' does not exist. Please create this directory manually and set the permissions to 777. TWG cannot create this directoriy because it would have the wrong owner! Read Howto 1 for better security settings! ";
} else if ($runsnotasCGi) {
twg_mkdir($xmldir, 0777);
} else {
twg_mkdir($xmldir, 0755);
}
}
if (file_exists($xmldir)) {
if (is_writable($xmldir)) {
copy(dirname(__FILE__) . '/../html/index.htm', $xmldir . '/index.htm');
} else {
$cacheOk = false;
echo "The directory '$xmldir' is not writeable. Please change the permissions to 777. Read Howto 1 for better security settings! ";
}
}
$_SESSION["createCacheDirs"] = "TRUE";
if (!$cacheOk) {
echo " You first have to change the permissions before you can use TWG.";
session_unregister("createCacheDirs");
}
return $cacheOk;
}
/*
gen jsscript
*/
$globcount = 0;
function gen_cache($file_dir)
{
global $globcount, $cache_gen_wait_time, $cachedir;
set_error_handler("on_error_no_output");
@set_time_limit(600); // = 10 Minutes - throws an error if safe mode is on!
set_error_handler("on_error");
echo "";
echo "";
return $globcount;
}
function gen_cache_body($file_dir)
{
global $password_file;
global $url_file;
global $cache_dirs;
global $exclude_directories;
global $cachedir;
global $basedir;
global $extension_thumb, $extension_small;
global $globcount, $max_gen_num;
global $use_small_pic_size_as_height, $small_pic_size, $resize_only_if_too_big;
if ($handle = @opendir($file_dir)) {
$list = get_file_list($handle, $file_dir);
$dir_length = count($list);
// echo "
";
for($i = 0;$i < $dir_length;$i++) {
// if (strrpos($list[$i], '.') == false) {
if (isset($list[$i])) {
if (is_dir($file_dir . '/' . $list[$i])) {
if (!in_array($list[$i], $exclude_directories)) {
gen_cache_body($file_dir . '/' . $list[$i]);
}
} else {
if (is_supported_image($list[$i]) && $globcount < $max_gen_num && !in_array('url.txt',$list)) {
$_SESSION["actual_transations_per_session"] = 0;
if (!file_exists($file_dir . '/' . $list[$i]) || filesize ($file_dir . '/' . $list[$i]) > 0) {
// print !!!
$foldername = substr ($file_dir, (strlen($basedir) + 4));
$foldername_rep = create_thumb_image($foldername,urlencode($list[$i])); // urlencode(str_replace('/', "_", $foldername));
$thumb = create_cache_file($foldername_rep, $extension_thumb);
if (!file_exists($thumb)) {
echo 'gen[' . $globcount++ . '] = "../image.php?twg_type=thumb&twg_album=' . urlencode($foldername) . '&twg_show=' . urlencode($list[$i]) . '&twg_generate=true";
';
}
$cachedir_save = $cachedir;
$foldername_rep = create_thumb_image($foldername,urlencode($list[$i])); // urlencode(str_replace('/', "_", $foldername));
$small = create_cache_file($foldername_rep, $extension_small);
if (!file_exists($small)) {
// gen small
$pos = strpos (strtolower(urldecode($list[$i])), "http://");
if ($pos === false) {
$image_full = $file_dir . '/' . ($list[$i]);
} else {
$image_full = http_encode($list[$i]);
}
set_error_handler("on_error_no_output");
$oldsize = @getimagesize($image_full);
set_error_handler("on_error");
if ($oldsize) {
$resize = (!((($small_pic_size >= $oldsize[0]) || $use_small_pic_size_as_height) && ($small_pic_size >= $oldsize[1]) && $resize_only_if_too_big));
if ($resize) {
echo 'gen[' . $globcount++ . '] = "../image.php?twg_type=small&twg_album=' . urlencode($foldername) . '&twg_show=' . urlencode($list[$i]) . '&twg_generate=true";
';
}
} else {
// extern images where the size cannot be checked. resize_only_if_too_big does not work for external images if the cache is used!
echo 'gen[' . $globcount++ . '] = "../image.php?twg_type=small&twg_album=' . urlencode($foldername) . '&twg_show=' . urlencode($list[$i]) . '&twg_generate=true";
';
// debug("nf: ".$image_full);
}
}
}
}
}
}
}
closedir($handle);
}
}
/*
Remove leading prefixes - a prefix is a number with 3 digits and following 3 underscrores! 001___
It can be used to sort videos! - it does only work for FLASH AND GOOGLE !!
+ it removes the videoprefix
*/
function removePrefix($str)
{
$str = str_replace("v___", "", $str); // videoprefix first
if (strlen($str) > 6) {
if (substr($str, 3, 3) == "___") {
$str = substr($str, 6);
}
}
return str_replace("v___", "", $str); // videoprefix after sorting prefix!
}
function searchFolders($dirs, $searchstring)
{
global $install_dir,$twg_standalone,$basedir,$charset;
$topx = array();
if ($searchstring == "") {
return $topx;
}
for($ii = 0; $ii < count($dirs); $ii++) {
$dirname = basename ($dirs[$ii]);
if (stristr(html_entity_decode_fixed ($dirname , ENT_COMPAT , $charset), $searchstring)) {
$name = @htmlentities ($dirname);
$komment = @htmlentities ($dirs[$ii]);
$datum = filectime($basedir . '/' . $dirs[$ii]);;
$line = $datum . "=||=" . $name . "=||=" . $komment ;
// the decode at the end is important - if you remove them images with hard filenames are not displayed :).
$compare = $line . "=||=" . $install_dir . "image.php?twg_album=" . urlencode($dirs[$ii]) . "&twg_type=isalbum" . $twg_standalone;
// echo $compare;
$topx[] = $compare;
}
}
if (count($topx) > 0) {
usort($topx, "mycmp_dec");
}
return $topx;
}
function generateOtherFormatsPreview($file_dir)
{
include_once dirname(__FILE__) . "/imagefunctions.inc.php";
global $other_file_formats_previews, $compression_thumb, $thumb_pic_size, $install_dir, $password_file, $url_file;
global $use_ffmpeg, $ffmpeg_extensions, $ffmpeg_time, $ffmpeg_path;
$comment = false;
if (file_exists($file_dir . "/config.php")) {
include ($file_dir . "/config.php");
}
if ($handle = @opendir($file_dir)) {
$list = get_file_list($handle, $file_dir);
$dir_length = count($list);
for($i = 0;$i < $dir_length;$i++) {
// if (strrpos($list[$i], '.') == false) {
if (isset($list[$i])) {
if (is_dir($file_dir . '/' . $list[$i])) {
generateOtherFormatsPreview($file_dir . '/' . $list[$i]);
} else {
foreach ($other_file_formats_previews as $offp => $offp_image) {
if ($offp == strtolower(getExtension($list[$i]))) { // we have something to check :)
$real_video = realpath($file_dir . '/' . $list[$i]);
$real_image = exchangeExtension($real_video, "jpg");
$p_image = $file_dir . '/' . exchangeExtension($list[$i], "jpg");
$p_image2 = $file_dir . '/' . exchangeExtension($list[$i], "JPG");
if (!file_exists($p_image) && !file_exists($p_image2)) {
if ($use_ffmpeg && in_array($offp,$ffmpeg_extensions)) {
// create a preview image -> $p_image
// ffmpeg -y -i video3.divx -f mjpeg -ss 2 -vframes 1 -an thumb.jpg
$command = $ffmpeg_path . " -y -i \"" . $real_video . "\" -f mjpeg -ss ".$ffmpeg_time." -vframes 1 -an \"" . $real_image . "\"";
debug($command);
execute_command ($command);
} else {
generatesmall($install_dir . "../" . $offp_image, $p_image, $thumb_pic_size, $compression_thumb, 0, "", $offp);
}
}
}
}
}
}
}
closedir($handle);
}
}
function extractIptc($file_dir)
{
global $other_file_formats_previews, $compression_thumb, $thumb_pic_size, $install_dir, $password_file, $url_file, $basedir;
$comment = false;
if ($handle = @opendir($file_dir)) {
$list = get_file_list($handle, $file_dir);
$dir_length = count($list);
for($i = 0;$i < $dir_length;$i++) {
// if (strrpos($list[$i], '.') == false) {
if (isset($list[$i])) {
if (is_dir($file_dir . '/' . $list[$i])) {
extractIptc($file_dir . '/' . $list[$i]);
} else {
$album = substr($file_dir, strlen($basedir) + 1);
if (is_supported_image($list[$i])) {
// here we extract the tags !
getTags($album, $list[$i]);
getItpcBeschreibung ($album, $list[$i]);
}
}
}
}
closedir($handle);
}
}
/*
Search latest uploads
*/
function searchLatest($file_dir, $searchstring, $dd, $twg_search_num)
{
global $password_file; // from config
global $url_file;
global $twg_standalone;
global $basedir;
global $install_dir;
global $exclude_directories;
$searchdays = false;
if ($twg_search_num[0] == "d") {
$searchdays = true;
$mindatum = time() - ((substr($twg_search_num, 1)) * 86400);
}
$topx = array();
// echo " searching " . $file_dir;
if ($handle = @opendir($file_dir)) {
$i = 0;
$list = null;
while (false !== ($file = @readdir($handle))) {
if ($file != $url_file && $file != $password_file && $file != '.' && $file != "..") {
$list[$i] = $file;
$i++;
}
}
$dir_length = count($list);
// echo "
";
for($i = 0;$i < $dir_length;$i++) {
// if (strrpos($list[$i], '.') == false) {
if (isset($list[$i])) {
$full_dir = $file_dir . '/' . $list[$i];
if (is_dir($full_dir)) {
if (!in_array($list[$i], $exclude_directories)) {
$result = searchLatest($file_dir . '/' . $list[$i], $searchstring, $dd, $twg_search_num);
if (count($result > 0)) {
$topx = array_merge($topx, $result);
}
}
} else {
// $album = substr($full_dir, strlen($basedir) + 1);
$album = substr($file_dir, strlen($basedir) + 1);
if (is_supported_image($list[$i]) && in_array ($album, $dd)) {
if (!file_exists($file_dir . '/' . $list[$i]) || filesize ($file_dir . '/' . $list[$i]) > 0) {
if ($searchstring == "" || stristr($list[$i], $searchstring)) {
$album = substr($file_dir, strlen($basedir) + 1);
$datum = filectime($file_dir . '/' . $list[$i]);
if ($searchdays) {
if ($datum < $mindatum) {
continue;
}
}
$name = @htmlentities(restore_plus(urldecode(replace_plus($list[$i])))); // fix for some server
$komment = @htmlentities ($album);
$line = $datum . "=||=" . $name . "=||=" . $komment ;
// the decode at the end is important - if you remove them images with hard filenames are not displayed :).
$compare = $line . "=||=" . $install_dir . "image.php?twg_album=" . urlencode($album) . "&twg_type=thumb&twg_show=" . urlencode($list[$i]) . $twg_standalone;
$topx[] = $compare;
}
}
}
}
}
}
// echo "
";
closedir($handle);
}
if (count($topx) > 0) {
usort($topx, "mycmp_dec");
if (!$searchdays) {
$topx = array_slice($topx, 0, $twg_search_num);
}
}
return $topx;
}
function getRemoteImagePath($remote_image, $image)
{
$pos = strpos (strtolower($remote_image), "http");
if ($pos === false) {
$image_full = dirname(__FILE__) . '/' . rtrim($remote_image, "/\\") .'/'. $image;
} else {
$image_full = $remote_image . $image;
}
return $image_full;
}
/**
* * removes ../ in a pathname!
*/
function fixUrl($url)
{
$pos = strpos ($url, "../");
while ($pos !== false && $pos != 0) {
$before = substr($url, 0, $pos-1);
$after = substr($url, $pos + 3);
$before = substr($before, 0, strrpos($before, '/') + 1 );
$url = $before . $after;
$pos = strpos ($url, "../");
}
return $url;
}
function get_mem()
{
if (function_exists("memory_get_usage")) {
return (round(memory_get_usage() / 1024)) . "k";
} else {
return "n/a";
}
}
function get_free_mem()
{
$limit = return_kbytes(ini_get('memory_limit'))*1024;
if ($limit && function_exists("memory_get_usage")) {
return $limit - memory_get_usage();
} else {
return 0; // we don't know how much mem is available.
}
}
function return_kbytes($val)
{
if ($val) {
$val = trim($val);
$last = strtolower($val{strlen($val)-1});
switch ($last) {
case 'm':
$val *= 1024;
case 'k':
$val *= 1;
}
}
return $val;
}
function remove_trailing_rel_path($str)
{
return str_replace('/', "", str_replace('.', "", $str));
}
function print_js_tree($file_dir)
{
global $cache_dirs, $cachedir, $default_language, $privatelogin,$php_include;
global $install_dir, $is_cache_call,$precache_background,$album_tree_default_open;
global $multi_root_mode, $password_iframe;
$_SESSION['create_album_tree_cache'] = "TRUE";
$ext = '';
if ($privatelogin != "FALSE") {
if (function_exists("sha1")) {
$pw = sha1($privatelogin);
} else {
$pw = sha2($privatelogin);
}
$ext .= '_' . $pw;
}
if ($multi_root_mode) { // for each main tree we make a different hash.
$ext = '_' . sha1($ext . $file_dir);
}
$ext = $default_language . $ext ;
$cachename = $cachedir . "/_cache_jstree_".$ext.$GLOBALS["standalone"] .".tmp.php";
$cachename_sess = $cachedir . "/_cache_jstree_sess_".$ext.$GLOBALS["standalone"] .".tmp.php";
$store_js_tree_string = "store_js_tree".$ext.$GLOBALS["standalone"];
if (!isset($_SERVER['DOCUMENT_ROOT'])) {
$_SERVER['DOCUMENT_ROOT'] = '';
}
$root_full = realpath ($_SERVER['DOCUMENT_ROOT'].$_SESSION['twg_root_dir']);
if (file_exists($cachename) && file_exists($root_full)) { // we check the 1.st line if the cache is o.k.
$text = getFileContent($cachename , "");
$comstr = basename($_SESSION['twg_root_dir']) . "?twg_album";
$comstr2 = $password_iframe . '?twg_album';
$pos = strpos ($text, $comstr);
$pos2 = strpos ($text, $comstr2);
if ($pos === false && $pos2 === false) { // none of the two allowed links
// nicht gefunden ...
if (isset($GLOBALS["DEBUG_CACHE"])) {
debug("Error in album tree cache '" .$cachename . "' - rebuilding ... Error String: " . $text);
}
@unlink($cachename);
unset($_SESSION[$store_js_tree_string]);
}
}
if (file_exists($root_full)) {
// we store the old locations for "bad times ;)"
$_SESSION['JS_TREE_ROOT'] = $_SESSION['twg_root_dir'];
} else { // if we have an error we try the best for standalone ;).
if ($php_include == false) {
$_SESSION['JS_TREE_ROOT'] = "index.php";
} else {
// this is a known bug in php and fixed in newer versions. To fix this in your build
// you have to enter the path to you main file here.
// and then you can uncomment the debug below!
// e.g. $_SESSION['JS_TREE_ROOT'] = "gallery.php";
debug("Error building cache. Please search for this message in filefunctions.inc.php. There I explain how you can fix this!");
}
}
if (isset($_SESSION[$store_js_tree_string]) && $cache_dirs) {
return $_SESSION[$store_js_tree_string];
} else if (file_exists($cachename) && $cache_dirs) { // we load the jstree + the session settings we need for this!
$value = file_get_contents($cachename);
$_SESSION[$store_js_tree_string] = $value;
if (file_exists( $cachename_sess)) {
$value_sess = file_get_contents($cachename_sess);
$_SESSION['js_tree'] = unserialize($value_sess);
}
return $value;
} else {
if ($is_cache_call || !$cache_dirs || !$precache_background || $album_tree_default_open || isset($_GET['twg_submit'])) {
$value = print_basic_js_tree($file_dir, 0);
if ($cache_dirs) {
$_SESSION[$store_js_tree_string] = $value;
$fh = fopen($cachename, 'w');
fwrite($fh, $value);
fclose($fh);
// and now the session data
$fh = fopen($cachename_sess, 'w');
fputs($fh, serialize($_SESSION['js_tree']));
fclose($fh);
}
return $value;
} else {
return "NBY";
}
}
}
function remove_tmp_files($beforesetup = false)
{
global $install_dir;
$workingdir = $GLOBALS['cachedir'];
if ($beforesetup) {
$workingdir = $install_dir . $workingdir;
}
if (file_exists($workingdir)) {
$d = opendir($workingdir);
while (false !== ($entry = readdir($d))) {
set_error_handler("on_error_no_output");
if (strstr($entry, ".tmp")) {
@unlink($workingdir . '/' . $entry);
}
if (strstr($entry, ".rss")) {
@unlink($workingdir . '/' . $entry);
}
if (strstr($entry, ".xml")) {
@unlink($workingdir . '/' . $entry);
}
set_error_handler("on_error");
}
closedir($d);
}
}
/*
Counts the number of jpegs in all trees
*/
$counter_dir = 0;
function print_basic_js_tree($file_dir, $root_id, $level = "")
{
global $password_file, $url_file, $exclude_directories, $counter_dir, $install_dir;
global $privatepassword, $privatelogin, $install_dir_save, $skip_thumbnail_page;
global $sort_albums, $sort_albums_ascending, $sort_album_by_date,$show_counter_in_jstree;
global $auto_skip_thumbnail_page, $numberofpics, $lang_height_private,$basedir;
global $menu_x, $menu_y, $twg_standalonejs, $password_iframe;
global $user_login_mode, $user_login_mode_hide_gal, $numberofpics_orig;
$folder = "";
if ($install_dir_save) {
$install_dir = $install_dir_save;
}
$menuxy = $menu_x * $menu_y;
$image = "";
if ($skip_thumbnail_page) {
$image = "&twg_show=x";
}
$localfiles = 0;
$imagefiles = 0;
if ($handle = @opendir($file_dir)) {
$i = 0;
$list = null;
// we load a custom config_sort.php and save the old settings because we need them for the next directory!
if (file_exists($file_dir . "/config_sort.php")) {
$sort_save = array($sort_albums,$sort_albums_ascending,$sort_album_by_date, $skip_thumbnail_page,$auto_skip_thumbnail_page);
include ($file_dir . "/config_sort.php");
}
while (false !== ($file = @readdir($handle))) {
if (is_dir($file_dir . '/' . $file) && $file != '.' && $file != "..") {
if ($sort_album_by_date) {
$sorttime = filemtime($file_dir . '/' . $file) . '_';
if ((strlen($sorttime) == 9)) {
$sorttime = "0" . $sorttime;
}
$list[$i] = $sorttime . $file;
} else {
$list[$i] = $file;
}
$i++;
} else if (is_supported_image($file)) {
$imagefiles++;
}
}
closedir($handle);
if ($imagefiles > 0) { // we don't skip if files are in the dir.
$image = "";
}
$dir_length = count($list);
// now we sort the tree
if ($sort_albums && $dir_length > 0) {
usort($list, "mycmp");
if (!$sort_albums_ascending) {
$list = array_reverse($list);
}
if ($sort_album_by_date) {
for($x = 0;$x < count($list);$x++) {
// we go through the array and remove the time :).
$list[$x] = substr($list[$x], 11);
}
}
reset($list);
}
if (isset($sort_save)) {
list($sort_albums, $sort_albums_ascending,$sort_album_by_date, $skip_thumbnail_page, $auto_skip_thumbnail_page ) = $sort_save;
}
for($i = 0;$i < $dir_length;$i++) {
$isprivate = false;
if (isset($list[$i])) {
$dir = $file_dir . '/' . $list[$i];
// check private
$priv_icon = "";
$passwd = read_passwort_file($dir, $basedir);
if ($passwd !== false) {
if (in_array($privatelogin, $passwd, true)) {
$priv_icon = ",'','','" . $install_dir . "dtree/img/folder_unlock.gif','" . $install_dir . "dtree/img/folderopen_unlock.gif'";
} else {
$priv_icon = ",'return twg_showSec(" . $lang_height_private . ")','details','" . $install_dir . "dtree/img/folder_lock.gif','" . $install_dir . "dtree/img/folderopen_lock.gif'";
$isprivate = true;
}
}
// end check
if (!in_array($list[$i], $exclude_directories) && !check_empty_directories($dir)) {
$counter_dir++;
$levelskip=",0";
$name = getDirectoryName($dir, $list[$i]);
$name = remove_br($name);
$name = escapeHochkommaSlideshow($name);
$countdir = get_min_image_list(remove_base_dir($dir),$numberofpics * 3);
if (!$skip_thumbnail_page && $auto_skip_thumbnail_page) { // check if skip!
if ($countdir <= ($numberofpics_orig)) {
if ($countdir > 0) { // we don't skip if files are in the dir.
$image = "&twg_show=x";
$levelskip="";
} else {
$image = "";
}
} else {
$image = "";
}
}
$twg_album = remove_base_dir($dir);
$folderlink = $dir . "/folderlink.txt";
if (file_exists($folderlink)) {
$link = getFileContent($folderlink, "");
list($x, $link, $y) = split("\"", $link);
$link = $link . "?"; // a wrong param is added - but normally the target should not care!
} else if ($isprivate) {
$link = $install_dir . "i_frames/".$password_iframe."?twg_album=" . urlencode($twg_album);
// \" on click=\"return twg_showSec(".$lang_height_private.")"
} else {
$link = $_SESSION['JS_TREE_ROOT'] . "?twg_album=" . urlencode($twg_album) . $image;
}
$_SESSION["js_tree"]["js_tree" . $dir] = $counter_dir;
$_SESSION["js_tree"]["js_tree_root" . $dir] = $root_id;
// we replace returns in the foldername.txt
$name = str_replace("\n", " ",$name);
$name = str_replace("\r", " ",$name);
$level_offset = floor($i / $menuxy) * $menuxy;
if ($level != "") {
$level_offset = $level . "," . $level_offset;
}
if ($level_offset != "0") {
$link .= "&twg_foffset=" . $level_offset . $levelskip;
}
$session_id = "count_treec" . $install_dir . $basedir .'/'. $twg_album;
if ($show_counter_in_jstree && isset($_SESSION[$session_id])) {
$name .= " (".$_SESSION[$session_id].")";
}
$link .= $twg_standalonejs;
if (!($isprivate && $user_login_mode && $user_login_mode_hide_gal)) {
$folder .= "d.add(" . $counter_dir . "," . $root_id . ",'" . $name . "','" . $link . "'" . $priv_icon . ");\n";
}
if (!$isprivate) {
$folder .= print_basic_js_tree($dir, $counter_dir,$level_offset);
}
}
}
}
}
return $folder;
}
function remove_base_dir($value)
{
global $basedir;
return substr($value, strlen($basedir) + 1);
}
function remove_br($str)
{
$str = str_replace("", " ", $str);
$str = str_replace(" ", " ", $str);
return $str;
}
function is_subdir($home_dir, $actual_dir)
{
if ($home_dir == '.' || $home_dir == '') { // admin ;)
return true;
}
$pos = strpos ($actual_dir, $home_dir);
return ($pos === false) ? false : true;
}
function parse_html_parameter($value)
{
if (isset($_GET[$value])) {
$name = replaceInputHtml($_GET[$value]);
} else {
$name = false;
}
return $name;
}
function parse_html_parameter_caption($value)
{
global $allow_all_html_captions;
if (isset($_GET[$value])) {
if ($allow_all_html_captions) {
$name = $_GET[$value];
} else {
$name = replaceInputHtml($_GET[$value]);
}
} else {
$name = false;
}
return $name;
}
function parse_parameter($value)
{
if (isset($_GET[$value])) {
$submit = replaceInput($_GET[$value]);
} else {
$submit = false;
}
return $submit;
}
function is_supported_image($image)
{
global $exclude_images;
$image = strtolower ($image);
if (in_array($image, $exclude_images)) {
return false;
}
return preg_match("/.*\.(jp)(e){0,1}(g)$/", $image) ||
preg_match("/.*\.(gif)$/", $image) ||
(preg_match("/.*\.(png)$/", $image) && $image != 'folder.png' && $image != 'private.png' && $image != 'watermark.png'
&& $image != 'watermark_big.png' && $image != 'back.png') ;
}
function is_exif_image($image)
{
$image = strtolower ($image);
return preg_match("/.*\.(jp)(e){0,1}(g)$/", $image);
}
function hasVideoPrefix($image)
{
$value = (!(strpos ($image, "v___") === false));
return $value;
}
/*
compares caseinsensitive - normally this could be done with natcasesort -
but this seems to be buggy on my test system! The function is extracted
This way the sorting can be changed real quick ;).
*/
function mycmp ($a, $b)
{
// return natcasesort ($a, $b);
return strnatcasecmp ($a, $b);
}
function mycmp_dec ($a, $b)
{
return strnatcasecmp ($b, $a);
}
function cut_info_str($data)
{
global $charset;
if (isset($charset)) {
$d = $data;
$d = html_entity_decode_fixed($data,ENT_COMPAT,$charset);
} else {
$d = html_entity_decode($data); // fallback for 1.5
}
if (strlen($d) > 25) {
$data2 = substr($d, 0, 22);
if (strlen($d) > 22) {
$data2 .= "...";
}
return $data2;
} else {
return $data;
}
}
function get_image_exif_size($filename, $image_name)
{
set_error_handler("on_error_no_output");
$er = get_image_exif($filename);
set_error_handler("on_error");
$size_array = array();
$size_array[2] = 2;
if (isset($er->ImageInfo[TAG_EXIF_IMAGEWIDTH])) {
$size_array[0] = $er->ImageInfo[TAG_EXIF_IMAGEWIDTH];
} else {
$size_array[0] = 1024;
debug("Size of image " . $image_name . " cannot be detected using 1024x768.");
}
if (isset($er->ImageInfo[TAG_EXIF_IMAGELENGTH])) {
$size_array[1] = $er->ImageInfo[TAG_EXIF_IMAGELENGTH];
} else {
$size_array[1] = 768;
}
return $size_array;
}
/*
Read the exif infos of a file - the reading is cached in GLOBALS because it is
used 1 or 2 times depending on the image - it's only needed once when the cache
is created - therefore not needed later anymore.
*/
function get_image_exif($filename) {
if (isset($GLOBALS["EXIF".$filename])) {
return $GLOBALS["EXIF".$filename];
}
include_once dirname(__FILE__) . "/exifReader.inc.php";
$er = new phpExifReader($filename);
$er->processFile();
$GLOBALS["EXIF".$filename] = $er; // not in session because we only need this once per image
return $er;
}
function get_image_exif_rotation($filename)
{
global $autorotate_images;
if ($autorotate_images == "") {
return 0;
}
$r1 = 90;
$r2 = 270;
if ($autorotate_images=="invert") {
$r1 = 270;
$r2 = 90;
}
set_error_handler("on_error_no_output");
$er = get_image_exif($filename);
set_error_handler("on_error");
if (isset($er->ImageInfo[TAG_EXIF_IMAGEWIDTH])) {
$r = $er->ImageInfo[TAG_ORIENTATION];
switch($r) {
case 1:
case 2: $rot = 0;
break;
case 3:
case 4: $rot = 180;
break;
case 5:
case 6: $rot = $r1;
break;
case 7:
case 8: $rot = $r2;
break;
default: $rot = 0;
}
} else {
$rot = 0;
}
return $rot;
}
function get_dynamic_background($backgroundimage, $background)
{
global $use_resized_background, $compression, $resized_background_tolerance, $browserx, $browsery, $use_dynamic_background;
global $cachedir, $resize_only_if_too_small;
if ($use_resized_background && isset($_SESSION[$GLOBALS["standalone"]."browserx_res"])) { // we do the backgroundresize
$use_dynamic_background = false;
if ($resize_only_if_too_small) {
return $background;
}
$browserx_real = $browserx + 75;
$browsery_real = $browsery + 75;
// find the size that is needed for the background
$bg_size = getimagesize($backgroundimage);
$relation_bg = $bg_size[0] / $bg_size[1]; // 800 / 400 = 2
$relation_br = $browserx_real / $browsery_real; // 900 / 400 = 2.25
$width = $browserx_real;
$height = $browsery_real;
if ($relation_bg != $relation_br) { // streched !
if ($relation_bg > $relation_br) {
$width = $height * $relation_bg;
} else {
$height = $width / $relation_bg;
}
}
$max_size = ($width > $height) ? $width : $height;
$image_res = (((int)($max_size / $resized_background_tolerance)) + 1) * $resized_background_tolerance;
$image_name = $cachedir . "/bg_" . sha1($backgroundimage . $image_res) . ".jpg";
if (!file_exists($image_name)) {
// create the cachedir in the right resolution!
include_once dirname(__FILE__) . "/imagefunctions.inc.php";
generatesmall($backgroundimage, $image_name, $image_res, $compression, 0, "", false, true);
}
return $image_name;
} else {
return $background;
}
}
/*
Tries to use a cache image of a small image if one does exists! TWG needs much less cpu power if we can use cache images!
we split image.php?twg_album=2-17.+Traditionspokal&twg_type=thumb&twg_show=mountains.jpg
*/
function opimizeSmallLink($link) {
global $disable_direct_thumbs_access,$extension_small,$use_direct_small;
if (!$use_direct_small) {
return $link;
}
$values = split('[=&;]', $link);
if ($values && count($values) > 7) {
$twg_album = urldecode($values[1]);
$aktimage = $values[7];
$aktimage = replace_valid_url($aktimage);
$thumbimage = create_thumb_image($twg_album, $aktimage);
$thumb = create_cache_file($thumbimage,$extension_small);
// todo: check small cache!
if (!file_exists($thumb) || $disable_direct_thumbs_access) {
return $link;
} else {
return create_cache_file(cacheencode($thumbimage),$extension_small,true);
}
} else {
return $link;
}
}
/*
Tries to use a thumb cache image if one does exists! TWG needs much less cpu power if we can use cache images!
we split image.php?twg_album=2-17.+Traditionspokal&twg_type=thumb&twg_show=mountains.jpg
*/
function opimizeLink($link) {
global $disable_direct_thumbs_access,$extension_thumb;
$values = split('[=&;]', $link);
if (count($values) < 7) {
return $link;
}
$twg_album = urldecode($values[1]);
$aktimage = $values[7];
$aktimage = replace_valid_url($aktimage);
$thumbimage = create_thumb_image($twg_album, $aktimage);
$thumb = create_cache_file($thumbimage,$extension_thumb);
// todo: check small cache!
if (!file_exists($thumb) || $disable_direct_thumbs_access) {
return $link;
} else {
return create_cache_file(cacheencode($thumbimage),$extension_thumb,true);
}
}
function print_spacer($has_element_before_loc) {
if ($has_element_before_loc) {
echo " | ";
}
return true;
}
/**
Gets the local or remote file list
*/
function get_file_list($handle, $file_dir) {
global $password_file;
global $url_file;
$i = 0;
$list = array();
while (false !== ($file = @readdir($handle))) {
if ($file == $url_file) {
$locurl = twg_checkUrl($file_dir);
if (count($list) > 0) {
$listhttp = twg_http_get($locurl);
if (is_array($listhttp)) {
$list = array_merge($listhttp, $list);
}
} else {
$list = twg_http_get($locurl);
}
$i += count($list);
} else if ($file != $password_file && $file != '.' && $file != "..") {
$list[$i] = $file;
$i++;
}
}
return $list;
}
function create_thumb_image($twg_album, $image_encoded) {
global $cachedir;
global $use_cache_with_dir;
if ($use_cache_with_dir) {
$path = $cachedir . '/' . twg_urlencode($twg_album);
if (!file_exists($path)) {
mkdir_recursive ($path);
}
$prefix = $twg_album . '/';
return twg_urlencode($prefix . urldecode($image_encoded));
}
return urlencode(str_replace('/', "_", $twg_album) . "_" . urldecode($image_encoded));
}
function mkdir_recursive($pathname)
{
is_dir(dirname($pathname)) || mkdir_recursive(dirname($pathname));
return is_dir($pathname) || twg_mkdir($pathname);
}
function create_cache_file($thumbimage,$extension_thumb, $encoded=false) {
global $cachedir;
$thumbimage = make_hash($thumbimage,$encoded);
return $cachedir . '/' . $thumbimage . '.' . $extension_thumb;
// return "./" . $cachedir . '/' . $thumbimage . '.' . $extension_thumb;
}
function create_cache_file_admin($thumbimage,$extension_thumb, $encoded=false) {
global $cachedir;
$thumbimage = make_hash($thumbimage,$encoded);
return $cachedir . '/' . $thumbimage . '.' . $extension_thumb;
}
function make_hash($thumbimage,$encoded) {
global $use_cache_hash;
if ($use_cache_hash) {
if ($encoded) {
$thumbimage = urldecode($thumbimage);
}
$thumbimage = md5($thumbimage);
}
return $thumbimage;
}
function get_rot_file_name($twg_album,$image) {
global $cachedir;
return "./" . $cachedir . '/' . urlencode(str_replace('/', "_", $twg_album) . "_" . $image) . ".rot";
}
/** Reads the local AND the global passwort file and merges them! */
function read_passwort_file($privatefilepath, $globalprivatefilepath) {
$privatefilename = $privatefilepath . '/' . $GLOBALS['password_file'];
$globalprivatefilename = $globalprivatefilepath . '/' . $GLOBALS['password_file'];
$passarray = false;
if (file_exists($globalprivatefilename)) {
$passarray = read_passwort_file_($globalprivatefilename);
}
while (!file_exists($privatefilename) && (($privatefilepath = getupperdirectory($privatefilepath)) != '')) {
$privatefilename = $privatefilepath . '/' . $GLOBALS['password_file'];
}
if (file_exists($privatefilename)) {
$passarray2 = read_passwort_file_($privatefilename);
if ($passarray2 !== false) {
if ($passarray !== false) {
$passarray = array_merge($passarray,$passarray2);
} else {
$passarray = $passarray2;
}
}
}
if ($passarray === false) {
return false;
} else {
return $passarray;
}
}
/** reads an individual file */
function read_passwort_file_($privatefilename) {
global $privatepassword;
$passwd_line = trim(file_get_contents ($privatefilename));
$passwd = split(",", $passwd_line);
if ($passwd_line == "") {
$passwd = array($privatepassword);
}
return $passwd;
}
function read_rot($rot) {
$twg_rot =file_get_contents ($rot);
return $twg_rot;
}
function process_image_exif_rotation($filename, $rotname) {
global $login_edit;
$rot = get_image_exif_rotation($filename);
if ($rot != 0) {
$login_edit = true;
$rot_file = fopen($rotname, 'w');
fputs($rot_file, $rot);
fclose($rot_file);
}
return $rot;
}
function get_rotation_index($twg_album, $image) {
global $basedir;
$image_dec = urldecode($image);
if ($twg_album) {
$path = $basedir . '/' . $twg_album;
} else {
$path = $basedir;
}
$remote_image = twg_checkurl( $path);
if ($remote_image) {
$image_full = getRemoteImagePath($remote_image, $image_dec);
} else {
$image_full = $path . '/' . $image_dec;
}
$twg_rot = getRotation($twg_album, $image_dec, $image_full);
return $twg_rot;
}
function delete_comment_cache($prefix) {
$tmp_files = glob($prefix . $GLOBALS['cachedir'] . "/_t_COM_*.tmp.php");
if ($tmp_files) {
foreach(tmp_files as $fn) {
@unlink($fn);
}
}
}
/* this is a fix for the php bug #27626 */
function html_entity_decode_fixed($str, $quotes, $charset) {
set_error_handler("on_error_no_output");
if ($charset=='UTF-8') {
if (version_compare(phpversion(), '5.0.0', '>=')) {
$strnew = html_entity_decode($str, $quotes, $charset);
} else {
$strnew = utf8_encode(html_entity_decode($str, $quotes, 'ISO-8859-15'));
}
} else {
$strnew = html_entity_decode($str, $quotes, $charset);
}
set_error_handler("on_error");
return $strnew;
}
function getLinks() {
global $d, $msie;
if ($d) {
return "";
} else {
return "";
// return '';
}
}
function execute_command ($command) {
global $use_shell_exec;
ob_start();
set_error_handler("on_error_no_output");
if (substr(@php_uname(), 0, 7) == "Windows"){
// Make a new instance of the COM object
$WshShell = new COM("WScript.Shell");
// Make the command window but dont show it.
$oExec = $WshShell->Run("cmd /C " . $command, 0, true);
} else {
if ($use_shell_exec) {
shell_exec($command);
} else {
exec($command . ' 2>&1', $out, $err);
if ($err) {
debug(print_r($out,true));
}
}
}
set_error_handler("on_error");
ob_end_clean();
}
// for the first release I only generate one rss that is called all.rss that includes unprodected galleries!
function generate_piclens_rss($dirs,$pass,$iframe=false) {
global $filesystem_encoding, $cachedir, $extension_thumb, $basedir, $charset, $support_piclens, $install_dir, $php_include,$cachedir_save;
$i=0;
$data = '';
$path = dirname(__FILE__) . '/../' . $cachedir_save;
$cachename = $path . (($pass=='') ? '/all_pl.rss' : '/all_pl_'. md5($pass) .'.rss');
if (!$support_piclens) {
return true;
}
if (file_exists($cachename)) {
return true;
}
$ser_file = fopen($cachename, 'w');
$header = '
http://www.tinywebgallery.com/twg.pngTinywebgallery RSS feed for the Cooliris - generated '.date("m.d.y H:i:s").'
http://www.tinywebgallery.com
Don not bookmark this rss feed - It is needed for the Cooliris plugin.
';
foreach ($dirs as $album) {
$list = get_image_list($album);
foreach ($list as $img) {
$aktimage = $img;
$thumbimage = create_thumb_image($album, $aktimage);
$thumb = create_cache_file($thumbimage,$extension_thumb);
if (file_exists($thumb)) {
$orig = $basedir . '/' . $album . '/' . urldecode($img);
if (file_exists($orig)) {
if ($php_include) {
$prefix = getTWGHttpRoot('',true);
} else {
$prefix = "../";
}
$thumbenc = fixUrl($prefix . create_cache_file((rawurlencode(($thumbimage))),$extension_thumb));
$thumbenc = str_replace("%2F",'/', $thumbenc ); // fix for directories - TODO: refactor!
$orig = fixUrl($prefix . $basedir . '/' . twg_urlencode($album) . '/' . (urldecode($img)));
$orig = str_replace("//", '/',$orig);
$orig = str_replace(":/", "://",$orig);
$orig = str_replace("&", " ", $orig);
$data .= " \n";
$data .= " ".str_replace("&", " ", urldecode($img))."\n";
$data .= ' http://www.tinywebgallery.com' . "\n";
$data .= ' twg-'.$i++.'' . "\n";
$data .= ' ' . "\n";
$data .= ' ' . "\n";
$data .= " \n";
}
}
}
}
$footer = '';
if (isset($charset) && strtolower($charset) == "utf-8") {
$data = $header . $data . $footer;
$data = ($filesystem_encoding == '') ? utf8_encode($data) : iconv($filesystem_encoding, 'UTF-8', $data);
fputs($ser_file, $data);
} else {
fputs($ser_file, $header . $data . $footer);
}
fclose($ser_file);
return false;
}
function create_flash_xml($dir, $images, $external) {
global $extension_thumb, $install_dir, $cache_dirs;
$data = '';
$startnr = 0;
$save_to_file = true;
$xmlfile = create_cache_file( md5($dir) , 'flash.tmp.xml');
clearstatcache();
if (!file_exists($xmlfile) || $external) {
$data = '';
foreach ($images as $img) {
$aktimage = $img;
$thumbimage = create_thumb_image($dir, $aktimage);
$thumb_local = create_cache_file($thumbimage,$extension_thumb);
$thumb = create_cache_file(cacheencode($thumbimage),$extension_thumb, true);
if (!file_exists($thumb_local)) {
$thumb = 'image.php?twg_album=' . urlencode($dir) . '&twg_type=thumb&twg_show=' . $aktimage;
$save_to_file = false;
}
if ($external) {
$url = fixUrl (getTWGHttpRoot($install_dir) .'index.php?twg_album=' . $dir . '&twg_show=' . $aktimage);
$action = 'window.location = "'.$url.'"';
} else {
$action = 'changeContent(' . $startnr++ . ')';
}
$data .= '' . $thumb . ''. $action . '';
}
$data .= '';
if ($save_to_file && $cache_dirs && !$external) {
$file = fopen($xmlfile, 'w');
fputs($file, $data);
fclose($file);
}
return $data;
} else {
return file_get_contents($xmlfile);
}
}
function get_xml_timestamp() {
$mode = (checkFullscreen()) ? "24h" : "12h";
return $mode . "-" . date("m.d.y H:i:s");
}
function getEmptyPage($install_dir) {
if (isset($_SESSION['checkcache']) || get_server_name() == "localhost") {
return $install_dir . 'i_frames/index.htm';
} else {
return 'http://www.tinywebgallery.com/gadmin/blank.php';
}
}
function get_server_name() {
if (isset($GLOBALS['GSN'])) {
return $GLOBALS['GSN'];
}
if(isset($_SERVER['HTTP_HOST'])) {
$domain = $_SERVER['HTTP_HOST'];
} else if(isset($_SERVER['SERVER_NAME'])) {
$domain = $_SERVER['SERVER_NAME'];
} else {
$domain = '';
}
$port = strpos($domain, ':');
if ( $port !== false ) $domain = substr($domain, 0, $port);
$GLOBALS['GSN'] = $domain;
return $domain;
}
function replace_url_chars($str) {
$s = str_replace("_Q_", "?", str_replace("_S_", '/', str_replace("_C_", ":", $str)));
return $s;
}
function getlatestVersion() {
if (isset($_SESSION['TWG_LATEST_VERSION'])) {
return $_SESSION['TWG_LATEST_VERSION'];
} else if ($fsock = @fsockopen('www.tinywebgallery.com', 80, $errno, $errstr, 10)) {
$version_info = '';
@fputs($fsock, "GET /updatecheck/twg.txt HTTP/1.1\r\n");
@fputs($fsock, "HOST: www.tinywebgallery.com\r\n");
@fputs($fsock, "Connection: close\r\n\r\n");
$get_info = false;
while (!@feof($fsock))
{
if ($get_info)
{
$version_info .= @fread($fsock, 1024);
}
else
{
if (@fgets($fsock, 1024) == "\r\n")
{
$get_info = true;
}
}
}
@fclose($fsock);
if (!is_numeric(substr( $version_info,0,1))) {
$version_info = -1;
}
} else {
$version_info = -1;
}
$_SESSION['TWG_LATEST_VERSION'] = $version_info;
return $version_info;
}
function cacheencode($path) {
global $use_cache_with_dir;
return ($use_cache_with_dir) ? twg_urlencode($path) : urlencode($path);
}
// Specifiy the file_put_contents() function for PHP version 4
if (function_exists('file_put_contents') == false) {
function file_put_contents($file, $string) {
$f=fopen($file, 'w');
fwrite($f, $string);
fclose($f);
}
}
function twg_mkdir($dir, $permissions = false) {
$main_dir = dirname($dir);
if (file_exists($main_dir) && is_writeable($main_dir)) {
if ($permissions) {
return @mkdir($dir, $permissions);
} else {
return @mkdir($dir);
}
} else {
return false;
}
}
?>