ErrorHandler.php in Zircon Profile 8

File

vendor/phpunit/phpunit/src/Util/ErrorHandler.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.
 */

// Workaround for http://bugs.php.net/bug.php?id=47987,
// see https://github.com/sebastianbergmann/phpunit/issues#issue/125 for details
// Use dirname(__DIR__) instead of using /../ because of https://github.com/facebook/hhvm/issues/5215
require_once dirname(__DIR__) . '/Framework/Error.php';
require_once dirname(__DIR__) . '/Framework/Error/Notice.php';
require_once dirname(__DIR__) . '/Framework/Error/Warning.php';
require_once dirname(__DIR__) . '/Framework/Error/Deprecated.php';

/**
 * Error handler that converts PHP errors and warnings to exceptions.
 *
 * @since Class available since Release 3.3.0
 */
class PHPUnit_Util_ErrorHandler {
  protected static $errorStack = array();

  /**
   * Returns the error stack.
   *
   * @return array
   */
  public static function getErrorStack() {
    return self::$errorStack;
  }

  /**
   * @param  int                     $errno
   * @param  string                  $errstr
   * @param  string                  $errfile
   * @param  int                     $errline
   * @throws PHPUnit_Framework_Error
   */
  public static function handleError($errno, $errstr, $errfile, $errline) {
    if (!($errno & error_reporting())) {
      return false;
    }
    self::$errorStack[] = array(
      $errno,
      $errstr,
      $errfile,
      $errline,
    );
    $trace = debug_backtrace(false);
    array_shift($trace);
    foreach ($trace as $frame) {
      if ($frame['function'] == '__toString') {
        return false;
      }
    }
    if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) {
      if (PHPUnit_Framework_Error_Notice::$enabled !== true) {
        return false;
      }
      $exception = 'PHPUnit_Framework_Error_Notice';
    }
    elseif ($errno == E_WARNING || $errno == E_USER_WARNING) {
      if (PHPUnit_Framework_Error_Warning::$enabled !== true) {
        return false;
      }
      $exception = 'PHPUnit_Framework_Error_Warning';
    }
    elseif ($errno == E_DEPRECATED || $errno == E_USER_DEPRECATED) {
      if (PHPUnit_Framework_Error_Deprecated::$enabled !== true) {
        return false;
      }
      $exception = 'PHPUnit_Framework_Error_Deprecated';
    }
    else {
      $exception = 'PHPUnit_Framework_Error';
    }
    throw new $exception($errstr, $errno, $errfile, $errline);
  }

  /**
   * Registers an error handler and returns a function that will restore
   * the previous handler when invoked
   * @param  int       $severity PHP predefined error constant
   * @throws Exception if event of specified severity is emitted
   */
  public static function handleErrorOnce($severity = E_WARNING) {
    $terminator = function () {
      static $expired = false;
      if (!$expired) {
        $expired = true;

        // cleans temporary error handler
        return restore_error_handler();
      }
    };
    set_error_handler(function ($errno, $errstr) use ($severity) {
      if ($errno === $severity) {
        return;
      }
      return false;
    });
    return $terminator;
  }

}

Classes

Name	Description
PHPUnit_Util_ErrorHandler	Error handler that converts PHP errors and warnings to exceptions.