Filter.php

1. 8.x drupal/core/vendor/twig/twig/lib/Twig/Filter.php
2. 8.x drupal/core/vendor/phpunit/php-code-coverage/PHP/CodeCoverage/Filter.php
3. 8.x drupal/core/vendor/phpunit/phpunit/PHPUnit/Util/Filter.php
4. 8.x drupal/core/modules/filter/lib/Drupal/filter/Annotation/Filter.php
5. 8.x drupal/core/vendor/twig/twig/lib/Twig/TokenParser/Filter.php
6. 8.x drupal/core/vendor/twig/twig/lib/Twig/Node/Expression/Filter.php

<?php

/**
 * PHP_CodeCoverage
 *
 * Copyright (c) 2009-2013, 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.
 *
 * @category   PHP
 * @package    CodeCoverage
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://github.com/sebastianbergmann/php-code-coverage
 * @since      File available since Release 1.0.0
 */

/**
 * Filter for blacklisting and whitelisting of code coverage information.
 *
 * @category   PHP
 * @package    CodeCoverage
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2009-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://github.com/sebastianbergmann/php-code-coverage
 * @since      Class available since Release 1.0.0
 */
class PHP_CodeCoverage_Filter {

  /**
   * Source files that are blacklisted.
   *
   * @var array
   */
  protected $blacklistedFiles = array();

  /**
   * Source files that are whitelisted.
   *
   * @var array
   */
  protected $whitelistedFiles = array();

  /**
   * @var boolean
   */
  protected $blacklistPrefilled = FALSE;

  /**
   * Adds a directory to the blacklist (recursively).
   *
   * @param string $directory
   * @param string $suffix
   * @param string $prefix
   */
  public function addDirectoryToBlacklist($directory, $suffix = '.php', $prefix = '') {
    $facade = new File_Iterator_Facade();
    $files = $facade
      ->getFilesAsArray($directory, $suffix, $prefix);
    foreach ($files as $file) {
      $this
        ->addFileToBlacklist($file);
    }
  }

  /**
   * Adds a file to the blacklist.
   *
   * @param string $filename
   */
  public function addFileToBlacklist($filename) {
    $this->blacklistedFiles[realpath($filename)] = TRUE;
  }

  /**
   * Adds files to the blacklist.
   *
   * @param array $files
   */
  public function addFilesToBlacklist(array $files) {
    foreach ($files as $file) {
      $this
        ->addFileToBlacklist($file);
    }
  }

  /**
   * Removes a directory from the blacklist (recursively).
   *
   * @param string $directory
   * @param string $suffix
   * @param string $prefix
   */
  public function removeDirectoryFromBlacklist($directory, $suffix = '.php', $prefix = '') {
    $facade = new File_Iterator_Facade();
    $files = $facade
      ->getFilesAsArray($directory, $suffix, $prefix);
    foreach ($files as $file) {
      $this
        ->removeFileFromBlacklist($file);
    }
  }

  /**
   * Removes a file from the blacklist.
   *
   * @param string $filename
   */
  public function removeFileFromBlacklist($filename) {
    $filename = realpath($filename);
    if (isset($this->blacklistedFiles[$filename])) {
      unset($this->blacklistedFiles[$filename]);
    }
  }

  /**
   * Adds a directory to the whitelist (recursively).
   *
   * @param string $directory
   * @param string $suffix
   * @param string $prefix
   */
  public function addDirectoryToWhitelist($directory, $suffix = '.php', $prefix = '') {
    $facade = new File_Iterator_Facade();
    $files = $facade
      ->getFilesAsArray($directory, $suffix, $prefix);
    foreach ($files as $file) {
      $this
        ->addFileToWhitelist($file);
    }
  }

  /**
   * Adds a file to the whitelist.
   *
   * @param string $filename
   */
  public function addFileToWhitelist($filename) {
    $this->whitelistedFiles[realpath($filename)] = TRUE;
  }

  /**
   * Adds files to the whitelist.
   *
   * @param array $files
   */
  public function addFilesToWhitelist(array $files) {
    foreach ($files as $file) {
      $this
        ->addFileToWhitelist($file);
    }
  }

  /**
   * Removes a directory from the whitelist (recursively).
   *
   * @param string $directory
   * @param string $suffix
   * @param string $prefix
   */
  public function removeDirectoryFromWhitelist($directory, $suffix = '.php', $prefix = '') {
    $facade = new File_Iterator_Facade();
    $files = $facade
      ->getFilesAsArray($directory, $suffix, $prefix);
    foreach ($files as $file) {
      $this
        ->removeFileFromWhitelist($file);
    }
  }

  /**
   * Removes a file from the whitelist.
   *
   * @param string $filename
   */
  public function removeFileFromWhitelist($filename) {
    $filename = realpath($filename);
    if (isset($this->whitelistedFiles[$filename])) {
      unset($this->whitelistedFiles[$filename]);
    }
  }

  /**
   * Checks whether a filename is a real filename.
   *
   * @param string $filename
   */
  public function isFile($filename) {
    if ($filename == '-' || strpos($filename, 'eval()\'d code') !== FALSE || strpos($filename, 'runtime-created function') !== FALSE || strpos($filename, 'runkit created function') !== FALSE || strpos($filename, 'assert code') !== FALSE || strpos($filename, 'regexp code') !== FALSE) {
      return FALSE;
    }
    return TRUE;
  }

  /**
   * Checks whether or not a file is filtered.
   *
   * When the whitelist is empty (default), blacklisting is used.
   * When the whitelist is not empty, whitelisting is used.
   *
   * @param  string  $filename
   * @param  boolean $ignoreWhitelist
   * @return boolean
   * @throws PHP_CodeCoverage_Exception
   */
  public function isFiltered($filename) {
    $filename = realpath($filename);
    if (!empty($this->whitelistedFiles)) {
      return !isset($this->whitelistedFiles[$filename]);
    }
    if (!$this->blacklistPrefilled) {
      $this
        ->prefillBlacklist();
    }
    return isset($this->blacklistedFiles[$filename]);
  }

  /**
   * Returns the list of blacklisted files.
   *
   * @return array
   */
  public function getBlacklist() {
    return array_keys($this->blacklistedFiles);
  }

  /**
   * Returns the list of whitelisted files.
   *
   * @return array
   */
  public function getWhitelist() {
    return array_keys($this->whitelistedFiles);
  }

  /**
   * Returns whether this filter has a whitelist.
   *
   * @return boolean
   * @since  Method available since Release 1.1.0
   */
  public function hasWhitelist() {
    return !empty($this->whitelistedFiles);
  }

  /**
   * @since Method available since Release 1.2.3
   */
  protected function prefillBlacklist() {
    if (defined('__PHPUNIT_PHAR__')) {
      $this
        ->addFileToBlacklist(__PHPUNIT_PHAR__);
    }
    $this
      ->addDirectoryContainingClassToBlacklist('File_Iterator');
    $this
      ->addDirectoryContainingClassToBlacklist('PHP_CodeCoverage');
    $this
      ->addDirectoryContainingClassToBlacklist('PHP_Invoker');
    $this
      ->addDirectoryContainingClassToBlacklist('PHP_Timer');
    $this
      ->addDirectoryContainingClassToBlacklist('PHP_Token');
    $this
      ->addDirectoryContainingClassToBlacklist('PHPUnit_Framework_TestCase', 2);
    $this
      ->addDirectoryContainingClassToBlacklist('PHPUnit_Extensions_Database_TestCase', 2);
    $this
      ->addDirectoryContainingClassToBlacklist('PHPUnit_Framework_MockObject_Generator', 2);
    $this
      ->addDirectoryContainingClassToBlacklist('PHPUnit_Extensions_SeleniumTestCase', 2);
    $this
      ->addDirectoryContainingClassToBlacklist('PHPUnit_Extensions_Story_TestCase', 2);
    $this
      ->addDirectoryContainingClassToBlacklist('Text_Template');
    $this
      ->addDirectoryContainingClassToBlacklist('Symfony\\Component\\Yaml\\Yaml');
    $this->blacklistPrefilled = TRUE;
  }

  /**
   * @param string  $className
   * @param integer $parent
   * @since Method available since Release 1.2.3
   */
  protected function addDirectoryContainingClassToBlacklist($className, $parent = 1) {
    if (!class_exists($className)) {
      return;
    }
    $reflector = new ReflectionClass($className);
    $directory = $reflector
      ->getFileName();
    for ($i = 0; $i < $parent; $i++) {
      $directory = dirname($directory);
    }
    $this
      ->addDirectoryToBlacklist($directory);
  }

}