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<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* 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.
*/
class PHPUnit_Util_ErrorHandler
{
protected static $errorStack = [];
/**
* Returns the error stack.
*
* @return array
*/
public static function getErrorStack()
{
return self::$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::$errorStack[] = [$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;
}
}
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