<?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.
 */
/**
 * Deterministic replacement for the built-in tempnam function.
 * This is useful in unit tests where a dependency on tempnam needs to be mocked.
 */
class Mock_Built_In {
  private $nonces;

  function __construct() {
    $this->nonces = func_get_args();
  }

  function _tempnam($dir, $prefix) {
    if (empty($this->nonces))
      return false;
    $filename = "$dir/$prefix" . array_shift($this->nonces);
    if (!touch($filename))
      return false;
    return $filename;
  }
}