function kfm_editCaption($imgID, $caption)
{
$img = kfmImage::getInstance($imgID);
$img->setCaption($caption);
$data['id'] = $imgID;
$data['caption'] = $caption;
echo json_encode($data);
}
function _cropToNew($fid, $x1, $y1, $width, $height, $newname)
{
$cwd_id = $GLOBALS['kfm_session']->get('cwd_id');
$im = kfmImage::getInstance($fid);
$im->crop($x1, $y1, $width, $height, $newname);
if ($im->hasErrors()) {
return $im->getErrors();
}
return kfm_loadFiles($cwd_id);
}
/**
* Returns the file instance. This is preferred above new kfmFile($id)
* @param int $file_id
* @return Object file or image
*/
function getInstance($id = 0)
{
if (is_object($id)) {
$id = $id->id;
}
$id = (int) $id;
if ($id < 1) {
return;
}
if (!@array_key_exists($id, self::$instances)) {
self::$instances[$id] = new kfmFile($id);
}
if (self::$instances[$id]->isImage()) {
return kfmImage::getInstance($id);
}
return self::$instances[$id];
}
/**
* Returns the file instance. This is preferred above new kfmFile($id)
* @param int $file_id
* @return Object file or image
*/
function getInstance($id = 0)
{
global $fileInstances;
if (!$id) {
return false;
}
if (is_object($id)) {
$id = $id->id;
}
if (!isset($fileInstances[$id])) {
$fileInstances[$id] = new kfmFile($id);
}
if ($fileInstances[$id]->isImage()) {
return kfmImage::getInstance($id);
}
return $fileInstances[$id];
}
function getFiles()
{
$filesdb = db_fetch_all("select * from " . KFM_DB_PREFIX . "files where directory=" . $this->id);
$fileshash = array();
if (is_array($filesdb)) {
foreach ($filesdb as $r) {
$fileshash[$r['name']] = $r['id'];
}
}
// { get files from directoryIterator, then sort them
$tmp = array();
foreach (new directoryIterator($this->path()) as $f) {
if ($f->isDot()) {
continue;
}
if (is_file($this->path() . $f) && kfmFile::checkName($f)) {
$tmp[] = $f . '';
}
}
natsort($tmp);
// }
// { load file details from database
$files = array();
foreach ($tmp as $filename) {
if (!isset($fileshash[$filename])) {
$fileshash[$filename] = kfmFile::addToDb($filename, $this->id);
}
$file = kfmFile::getInstance($fileshash[$filename]);
if (!$file) {
continue;
}
if ($file->isImage()) {
$file = kfmImage::getInstance($fileshash[$filename]);
if ($this->maxWidth > 0 && $this->maxHeight > 0 && ($file->width > $this->maxWidth || $file->height > $this->maxHeight)) {
$file->resize($this->maxWidth, $this->maxHeight);
}
}
$files[] = $file;
unset($fileshash[$filename]);
}
// }
return $files;
}
if (!count($errors)) {
move_uploaded_file($tmpname, $to);
if (!file_exists($to)) {
$errors[] = kfm_lang('failedToSaveTmpFile', $tmpname, $to);
} else {
if ($kfm_only_allow_image_upload && !getimagesize($to)) {
$errors[] = 'only images may be uploaded';
unlink($to);
} else {
chmod($to, octdec('0' . $kfm_default_upload_permission));
$fid = kfmFile::addToDb($filename, $kfm_session->get('cwd_id'));
$file = kfmFile::getInstance($fid);
if (function_exists('exif_imagetype')) {
$imgtype = @exif_imagetype($to);
if ($imgtype) {
$file = kfmImage::getInstance($file);
$comment = '';
if ($imgtype == 1) {
// gif
$fc = file_get_contents($to);
$arr = explode('!', $fc);
$found = 0;
for ($i = 0; $i < count($arr) && !$found; ++$i) {
$block = $arr[$i];
if (substr($block, 0, 2) == chr(254) . chr(21)) {
$found = 1;
$comment = substr($block, 2, strpos($block, 0) - 1);
}
}
} else {
$data = @exif_read_data($to, 0, true);
}
}
$id = @$_GET['id'];
if (!is_numeric($id)) {
echo kfm_lang('errorInvalidID');
exit;
}
$extension = 'unknown';
if (isset($_GET['type']) && $_GET['type'] == 'thumb') {
$path = WORKPATH . 'thumbs/' . $id;
$name = $id;
} else {
if (isset($_GET['width']) && isset($_GET['height'])) {
$width = (int) $_GET['width'];
$height = (int) $_GET['height'];
$image = kfmImage::getInstance($id);
if (!$image) {
echo kfm_lang('errorFileIDNotFound', $id);
exit;
}
if ($width > $image->width) {
$width = $image->width;
}
if ($height > $image->height) {
$height = $image->height;
}
$h = 0;
$s = 0;
$l = 0;
if (isset($_GET['hsl'])) {
list($h, $s, $l) = explode(':', $_GET['hsl']);
function addFile($file)
{
if (!$GLOBALS['kfm_allow_file_create']) {
return $this->error(kfm_lang('permissionDeniedCreateFile'));
}
if (is_numeric($file)) {
$file = kfmFile::getInstance($file);
}
if (!$this->isWritable()) {
return $this->error(kfm_lang('fileNotCreatedDirUnwritable', $file->name));
}
copy($file->path, $this->path . '/' . $file->name);
$id = $file->addToDb($file->name, $this->id);
if ($file->isImage()) {
$file = kfmImage::getInstance($file->id);
$newFile = kfmImage::getInstance($id);
$newFile->setCaption($file->caption);
} else {
$newFile = kfmFile::getInstance($id);
}
$newFile->setTags($file->getTags());
return true;
}