/**
* Delete the thumbnails of an image.
* @param string $folder absolute path of the folder which contains the image
* @param string $file the image file name
* @return nothing
* @access public
*/
function GAL_deleteThumbnails($folder, $oldName)
{
$thumbFolder = $folder . $GLOBALS['GAL_thumbnail_folder'];
if ($oldName != '') {
$path_info = KT_pathinfo($oldName);
$regexp = '/' . preg_quote($path_info['filename'], '/') . '_\\d+x\\d+';
if ($path_info['extension'] != "") {
$regexp .= '\\.' . preg_quote($path_info['extension'], '/');
}
$regexp .= '/';
$folderObj = new KT_folder();
$entry = $folderObj->readFolder($thumbFolder, false);
if (!$folderObj->hasError()) {
foreach ($entry['files'] as $key => $fDetail) {
if (preg_match($regexp, $fDetail['name'])) {
@unlink($thumbFolder . $fDetail['name']);
}
}
}
GAL_deleteImageInfo($folder, $oldName);
}
}
/**
* garbage collector. remove from session entries older than 30 minutes;
* @return string
* @access public
*/
function garbageCollector()
{
// cleanup orphan folders
$arr = explode('/', $this->baseFolder . $this->folder);
if (substr($this->folder, -1, 1) == '/' || substr($this->folder, -1, 1) == '\\') {
array_pop($arr);
}
$new = array_pop($arr);
$f = implode('/', $arr) . '/';
$fld = new KT_folder();
$arr = $fld->readFolder($f, false);
//print_r($arr);
if (isset($arr['folders']) && count($arr['folders'])) {
foreach ($arr['folders'] as $entry) {
if (preg_match("/^(.*)\\w{14}_\\w{8}(.*)/is", $entry['name'])) {
$fld = new KT_folder();
$files = $fld->readFolder($f . $entry['name']);
if (isset($files['files']) && count($files['files']) > 0) {
foreach ($files['files'] as $file) {
if (filectime($f . $entry['name'] . '/' . $file['name']) < time() - 60 * 30) {
$fld->deleteFolderNR($f . $entry['name']);
break;
}
}
} else {
$fld->deleteFolderNR($f . $entry['name']);
}
}
}
}
if (!isset($_SESSION['tng_upload'])) {
return;
}
// clear old session values;
foreach ($_SESSION['tng_upload'] as $id => $hash) {
if (isset($hash['properties']) && $hash['properties']['time'] < time() - 60 * 30) {
unset($_SESSION['tng_upload'][$id]);
}
}
}
/**
* Delete the thumbnails of an image.
* @param string $folder absolute path of the folder which contains the image
* @param string $file the image file name
* @param string $md5 md5 string
* @return nothing
* @access public
*/
function tNG_deleteThumbnails($folder, $fileName, $md5)
{
if ($fileName != '') {
$path_info = KT_pathinfo($fileName);
if ($md5 == '') {
$regexp = '/^' . preg_quote($path_info['filename'], '/') . '_\\d+x\\d+(_w_(\\w+))?';
} else {
$regexp = '/^' . preg_quote($path_info['filename'], '/') . '(_w_(\\w+))?';
}
if ($path_info['extension'] != "") {
$regexp .= '\\.' . preg_quote($path_info['extension'], '/');
}
$regexp .= '$/i';
$folderObj = new KT_folder();
$entry = $folderObj->readFolder($folder, false);
if (!$folderObj->hasError()) {
foreach ($entry['files'] as $key => $fDetail) {
if (preg_match($regexp, $fDetail['name'], $matches)) {
if ($md5 != '') {
if (isset($matches[2]) && $matches[2] != $md5) {
@unlink($folder . $fDetail['name']);
}
} else {
@unlink($folder . $fDetail['name']);
}
}
}
}
}
}
/**
* Main class method. Return a fake recordset.
* @var string
* @access private
*/
function Execute()
{
$relFolder = KT_DynamicData($this->folder, '', '', false, array(), false);
$relFolder = KT_TransformToUrlPath($relFolder, true);
if (substr($relFolder, 0, 1) == '/') {
$relFolder = substr($relFolder, 1);
}
$fullFolderPath = KT_realpath($this->baseFolder . $relFolder, true);
if (substr($fullFolderPath, 0, strlen($this->baseFolder)) != $this->baseFolder) {
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
die("Security error. The folder '" . $fullFolderPath . "' is out of base folder '" . $this->baseFolder . "'");
} else {
die("Security error. Access to this folder is forbidden.");
}
}
$this->path = $fullFolderPath;
$noOfEntries = 0;
$startCountEntries = $this->page * $this->recordsPerPage;
$this->totalNo = 0;
if (file_exists($this->path)) {
//read folders
$folder = new KT_folder();
$entries = $folder->readFolder($this->path, true);
if ($folder->hasError()) {
$err = $folder->getError();
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
$this->error = $err[1];
} else {
$this->error = $err[0];
}
}
$this->filesArr = $entries['files'];
$tmpFilesArr = array();
$tmpArr = array();
for ($i = 0; $i < count($this->filesArr); $i++) {
$this->filesArr[$i]['fullname'] = $relFolder . $this->filesArr[$i]['name'];
$path_info = KT_pathinfo($this->filesArr[$i]['name']);
$this->filesArr[$i]['extension'] = $path_info['extension'];
$filetime = filectime($this->path . $this->filesArr[$i]['name']);
$this->filesArr[$i]['date'] = $filetime;
if (in_array(strtolower($this->filesArr[$i]['extension']), $this->allowedExtensions) || in_array("*", $this->allowedExtensions)) {
$tmpArr[] = $this->filesArr[$i][$this->orderField];
$tmpFilesArr[] = $this->filesArr[$i];
}
}
$this->filesArr = $tmpFilesArr;
$this->Sort($tmpArr);
$this->totalNo = count($this->filesArr);
if ($this->recordsPerPage > 0) {
$from = $this->page * $this->recordsPerPage;
$this->filesArr = array_slice($this->filesArr, $from, $this->recordsPerPage);
}
for ($i = 0; $i < count($this->filesArr); $i++) {
$this->filesArr[$i]['date'] = KT_convertDate(date("Y-m-d H:i:s", $this->filesArr[$i]['date']), "yyyy-mm-dd HH:ii:ss", $GLOBALS['KT_screen_date_format'] . ' ' . $GLOBALS['KT_screen_time_format_internal']);
}
// create fake recordset
$this->filesArr = $this->formatData($this->filesArr);
}
$KT_FakeRecordset = new KT_FakeRecordset($this->conn);
$ret = $KT_FakeRecordset->getFakeRecordset($this->filesArr);
if ($ret === NULL) {
if (isset($GLOBALS['tNG_debug_mode']) && $GLOBALS['tNG_debug_mode'] == "DEVELOPMENT") {
die("Internal error: cannot create fake recordset. " . $KT_FakeRecordset->getError());
} else {
die("Internal error: cannot create fake recordset.");
}
}
return $ret;
}
$file = new KT_file();
$file->deleteFile($folder . $_SESSION['tng_upload_delete'][$_POST['delete']]);
if ($file->hasError()) {
$err = $file->getError();
} else {
// delete thumbnails
tNG_deleteThumbnails($folder . '/thumbnails/', $_SESSION['tng_upload_delete'][$_POST['delete']], '');
}
$_SESSION['tng_upload_delete'] = array();
KT_redir(KT_getFullUri());
}
$_SESSION['tng_upload_delete'] = array();
// upload the files;
if (isset($_FILES['Filedata'])) {
$folderObj = new KT_folder();
$entries = $folderObj->readFolder($folder);
if ($uploadHash['maxFiles'] == 0 || isset($uploadHash['maxFiles']) && isset($entries['files']) && count($entries['files']) < $uploadHash['maxFiles'] || !isset($uploadHash['maxFiles']) || !isset($entries['files'])) {
$fileUpload = new KT_fileUpload();
$fileUpload->setFileInfo('Filedata');
$fileUpload->setFolder($folder);
$fileUpload->setRequired(true);
$fileUpload->setAllowedExtensions($uploadHash['allowedExtensions']);
$fileUpload->setAutoRename(true);
$fileUpload->setMaxSize($uploadHash['maxSize']);
$fileName = $fileUpload->uploadFile($_FILES['Filedata']['name'], '');
if (!isset($_GET['isFlash']) && $fileUpload->hasError()) {
$err = $fileUpload->getError();
}
if (isset($_GET['isFlash']) && $fileUpload->hasError()) {
$err = $fileUpload->getError();
!isset($_SESSION['tng_upload']['errorForFlash']) ? $_SESSION['tng_upload']['errorForFlash'] = '' : '';
function getPhotoList()
{
if (!isset($this->config['photo_folder'])) {
$arr = array('error' => 'Photo folder is not set. Please check to see if you have cookies enabled.');
return $arr;
}
$folderName = KT_RealPath($this->config['photo_folder'], true);
$thumb_path = $folderName . $GLOBALS['GAL_thumbnail_folder'];
$folder = new KT_folder();
$arr = $folder->readFolder($folderName, true);
if ($folder->hasError()) {
$errors = $folder->getError();
$errorLevel = !empty($GLOBALS['tNG_debug_mode']) ? $GLOBALS['tNG_debug_mode'] == 'PRODUCTION' ? 0 : 1 : 1;
$toret['error'] = $errors[$errorLevel];
return $toret;
}
$ret = array();
foreach ($arr['files'] as $key => $value) {
$fullFileName = $folderName . $value['name'];
$info = KT_pathinfo($fullFileName);
if (GAL_isImage($fullFileName)) {
$fullThumbnailName = $info['filename'] . '_' . $this->config['thumbnails']['width'] . 'x' . $this->config['thumbnails']['height'] . '.' . $info['extension'];
$imageDetails = GAL_getImageInfo($folderName, $value['name']);
clearstatcache();
if ($imageDetails['dateLastModified'] != @filemtime($folderName . $value['name'])) {
GAL_deleteThumbnails($folderName, $value['name']);
GAL_getImageInfo($folderName, $value['name']);
}
# if this image has a thumbnail already.
if (!file_exists($thumb_path . $fullThumbnailName)) {
$value['thumbnail'] = NULL;
} else {
ob_start();
$thumbSizeArr = getimagesize($folderName . $GLOBALS['GAL_thumbnail_folder'] . $fullThumbnailName);
$error = ob_get_contents();
ob_end_clean();
if (is_array($thumbSizeArr)) {
$value['thumbnail'] = array('name' => $GLOBALS['GAL_thumbnail_folder'] . $fullThumbnailName, 'width' => $thumbSizeArr[0], 'height' => $thumbSizeArr[1]);
} else {
$value['thumbnail'] = array('error' => $error);
}
}
if (is_readable($fullFileName)) {
$imageSizeArr = getimagesize($fullFileName);
$value['width'] = $imageSizeArr[0];
$value['height'] = $imageSizeArr[1];
} else {
$value['error'] = 'The ' . $fullFileName . ' is not readable';
}
$ret[] = $value;
}
}
return $ret;
}
