<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2011 Chad Parry
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class extensions_Core {
  static function get_upload_extensions() {
    // Create a default list of allowed extensions and then let modules modify it.
    $extensions_wrapper = new stdClass();
    $extensions_wrapper->extensions = array("gif", "jpg", "jpeg", "png");
    if (movie::find_ffmpeg()) {
      array_push($extensions_wrapper->extensions, "flv", "mp4", "m4v");
    }
    module::event("upload_extensions", $extensions_wrapper);
    return $extensions_wrapper->extensions;
  }

  static function get_upload_filters() {
    $filters = array();
    foreach (self::get_upload_extensions() as $extension) {
      array_push($filters, "*." . $extension, "*." . strtoupper($extension));
    }
    return $filters;
  }
}