Filter.php in Zircon Profile 8.0

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vendor/phpunit/phpunit/src/Util/Filter.php

<?php

/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Utility class for code filtering.
 *
 * @since Class available since Release 2.0.0
 */
class PHPUnit_Util_Filter {

  /**
   * Filters stack frames from PHPUnit classes.
   *
   * @param  Exception $e
   * @param  bool      $asString
   * @return string
   */
  public static function getFilteredStacktrace(Exception $e, $asString = true) {
    $prefix = false;
    $script = realpath($GLOBALS['_SERVER']['SCRIPT_NAME']);
    if (defined('__PHPUNIT_PHAR_ROOT__')) {
      $prefix = __PHPUNIT_PHAR_ROOT__;
    }
    if ($asString === true) {
      $filteredStacktrace = '';
    }
    else {
      $filteredStacktrace = array();
    }
    if ($e instanceof PHPUnit_Framework_SyntheticError) {
      $eTrace = $e
        ->getSyntheticTrace();
      $eFile = $e
        ->getSyntheticFile();
      $eLine = $e
        ->getSyntheticLine();
    }
    elseif ($e instanceof PHPUnit_Framework_Exception) {
      $eTrace = $e
        ->getSerializableTrace();
      $eFile = $e
        ->getFile();
      $eLine = $e
        ->getLine();
    }
    else {
      if ($e
        ->getPrevious()) {
        $e = $e
          ->getPrevious();
      }
      $eTrace = $e
        ->getTrace();
      $eFile = $e
        ->getFile();
      $eLine = $e
        ->getLine();
    }
    if (!self::frameExists($eTrace, $eFile, $eLine)) {
      array_unshift($eTrace, array(
        'file' => $eFile,
        'line' => $eLine,
      ));
    }
    $blacklist = new PHPUnit_Util_Blacklist();
    foreach ($eTrace as $frame) {
      if (isset($frame['file']) && is_file($frame['file']) && !$blacklist
        ->isBlacklisted($frame['file']) && ($prefix === false || 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 bool
   * @since  Method available since Release 3.3.2
   */
  private 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;
  }

}

Classes

Name	Description
PHPUnit_Util_Filter	Utility class for code filtering.