public function delete_file($print_response = true)
{
$file_names = $this->get_file_names_params();
if (empty($file_names)) {
$file_names = array($this->get_file_name_param());
}
$response = array();
foreach ($file_names as $file_name) {
if (!CanModifyFile($file_name)) {
// Check if we have rights for all files
return False;
}
}
foreach ($file_names as $file_name) {
$file_path = $this->get_upload_path($file_name);
$success = is_file($file_path) && $file_name[0] !== '.' && unlink($file_path);
if ($success) {
foreach ($this->options['image_versions'] as $version => $options) {
if (!empty($version)) {
$file = $this->get_upload_path($file_name, $version);
if (is_file($file)) {
unlink($file);
}
}
}
OnDeleteFile($file_name);
}
$response[$file_name] = $success;
}
return $this->generate_response($response, $print_response);
}
function OnUpdate()
{
if (!isset($_POST["hash"])) {
return False;
}
if (isset($_REQUEST["user"]) && isset($_POST["favorite"])) {
UpdateFavorite($_POST["hash"], $_REQUEST["user"], $_POST["favorite"] === "true");
}
// This part is under permissions constraints.
//==================================================
if (isset($_POST["vendor"])) {
if (!CanModifyFile($_POST["hash"])) {
return False;
}
UpdateVendor($_POST["hash"], $_POST["vendor"]);
}
if (isset($_POST["comment"])) {
if (!CanModifyFile($_POST["hash"])) {
return False;
}
UpdateComment($_POST["hash"], $_POST["comment"]);
}
if (isset($_POST["tags"])) {
if (!CanModifyFile($_POST["hash"])) {
return False;
}
UpdateTags($_POST["hash"], $_POST["tags"]);
}
return True;
}