Fileloader.php

1. 8.x drupal/core/vendor/phpunit/phpunit/PHPUnit/Util/Fileloader.php
2. 8.x drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Loader/FileLoader.php
3. 8.x drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Mapping/Loader/FileLoader.php

<?php

/**
 * PHPUnit
 *
 * Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    PHPUnit
 * @subpackage Util
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 2.3.0
 */

/**
 * Utility methods to load PHP sourcefiles.
 *
 * @package    PHPUnit
 * @subpackage Util
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 2.3.0
 */
class PHPUnit_Util_Fileloader {

  /**
   * Checks if a PHP sourcefile is readable.
   * The sourcefile is loaded through the load() method.
   *
   * @param  string $filename
   * @throws PHPUnit_Framework_Exception
   */
  public static function checkAndLoad($filename) {
    $includePathFilename = stream_resolve_include_path($filename);
    if (!$includePathFilename || !is_readable($includePathFilename)) {
      throw new PHPUnit_Framework_Exception(sprintf('Cannot open file "%s".' . "\n", $filename));
    }
    self::load($includePathFilename);
    return $includePathFilename;
  }

  /**
   * Loads a PHP sourcefile.
   *
   * @param  string $filename
   * @return mixed
   * @since  Method available since Release 3.0.0
   */
  public static function load($filename) {
    $oldVariableNames = array_keys(get_defined_vars());
    include_once $filename;
    $newVariables = get_defined_vars();
    $newVariableNames = array_diff(array_keys($newVariables), $oldVariableNames);
    foreach ($newVariableNames as $variableName) {
      if ($variableName != 'oldVariableNames') {
        $GLOBALS[$variableName] = $newVariables[$variableName];
      }
    }
    return $filename;
  }

}