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

/**
 * 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 2.0.0
 */

/**
 * Utility class for code filtering.
 *
 * @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 2.0.0
 */
class PHPUnit_Util_Filter {

  /**
   * Filters stack frames from PHPUnit classes.
   *
   * @param  Exception $e
   * @param  boolean   $asString
   * @return string
   */
  public static function getFilteredStacktrace(Exception $e, $asString = TRUE) {
    $prefix = FALSE;
    $script = realpath($GLOBALS['_SERVER']['SCRIPT_NAME']);
    if (defined('__PHPUNIT_PHAR__')) {
      $prefix = 'phar://' . __PHPUNIT_PHAR__ . '/';
    }
    if (!defined('PHPUNIT_TESTSUITE')) {
      $blacklist = PHPUnit_Util_GlobalState::phpunitFiles();
    }
    else {
      $blacklist = array();
    }
    if ($asString === TRUE) {
      $filteredStacktrace = '';
    }
    else {
      $filteredStacktrace = array();
    }
    if ($e instanceof PHPUnit_Framework_SyntheticError) {
      $eTrace = $e
        ->getSyntheticTrace();
      $eFile = $e
        ->getSyntheticFile();
      $eLine = $e
        ->getSyntheticLine();
    }
    else {
      if ($e
        ->getPrevious()) {
        $eTrace = $e
          ->getPrevious()
          ->getTrace();
      }
      else {
        $eTrace = $e
          ->getTrace();
      }
      $eFile = $e
        ->getFile();
      $eLine = $e
        ->getLine();
    }
    if (!self::frameExists($eTrace, $eFile, $eLine)) {
      array_unshift($eTrace, array(
        'file' => $eFile,
        'line' => $eLine,
      ));
    }
    foreach ($eTrace as $frame) {
      if (isset($frame['file']) && is_file($frame['file']) && !isset($blacklist[$frame['file']]) && strpos($frame['file'], $prefix) !== 0 && $frame['file'] !== $script) {
        if ($asString === TRUE) {
          $filteredStacktrace .= sprintf("%s:%s\n", $frame['file'], isset($frame['line']) ? $frame['line'] : '?');
        }
        else {
          $filteredStacktrace[] = $frame;
        }
      }
    }
    return $filteredStacktrace;
  }

  /**
   * @param  array  $trace
   * @param  string $file
   * @param  int    $line
   * @return boolean
   * @since  Method available since Release 3.3.2
   */
  public static function frameExists(array $trace, $file, $line) {
    foreach ($trace as $frame) {
      if (isset($frame['file']) && $frame['file'] == $file && isset($frame['line']) && $frame['line'] == $line) {
        return TRUE;
      }
    }
    return FALSE;
  }

}