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@qiangxue @samdark @cebe @bizley @mohorev @Izumi-kun @tanakahisateru @SonicGD @rob006 @MysteryDragon @dieend @dynasource
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\base;
use Yii;
/**
* ErrorException represents a PHP error.
*
* For more details and usage information on ErrorException, see the [guide article on handling errors](guide:runtime-handling-errors).
*
* @author Alexander Makarov <sam@rmcreative.ru>
* @since 2.0
*/
class ErrorException extends \ErrorException
{
/**
* This constant represents a fatal error in the HHVM engine.
*
* PHP Zend runtime won't call the error handler on fatals, HHVM will, with an error code of 16777217
* We will handle fatal error a bit different on HHVM.
* @see https://github.com/facebook/hhvm/blob/master/hphp/runtime/base/runtime-error.h#L62
* @since 2.0.6
*/
const E_HHVM_FATAL_ERROR = 16777217; // E_ERROR | (1 << 24)
/**
* Constructs the exception.
* @link https://secure.php.net/manual/en/errorexception.construct.php
* @param string $message [optional]
* @param int $code [optional]
* @param int $severity [optional]
* @param string $filename [optional]
* @param int $lineno [optional]
* @param \Throwable|\Exception $previous [optional]
*/
public function __construct($message = '', $code = 0, $severity = 1, $filename = __FILE__, $lineno = __LINE__, $previous = null)
{
parent::__construct($message, $code, $severity, $filename, $lineno, $previous);
if ($this->isXdebugStackAvailable()) {
// Xdebug trace can't be modified and used directly with PHP 7
// @see https://github.com/yiisoft/yii2/pull/11723
$xdebugTrace = array_slice(array_reverse(xdebug_get_function_stack()), 1, -1);
$trace = [];
foreach ($xdebugTrace as $frame) {
if (!isset($frame['function'])) {
$frame['function'] = 'unknown';
}
// Xdebug < 2.1.1: http://bugs.xdebug.org/view.php?id=695
if (!isset($frame['type']) || $frame['type'] === 'static') {
$frame['type'] = '::';
} elseif ($frame['type'] === 'dynamic') {
$frame['type'] = '->';
}
// Xdebug has a different key name
if (isset($frame['params']) && !isset($frame['args'])) {
$frame['args'] = $frame['params'];
}
$trace[] = $frame;
}
$ref = new \ReflectionProperty('Exception', 'trace');
$ref->setAccessible(true);
$ref->setValue($this, $trace);
}
}
/**
* Ensures that Xdebug stack trace is available based on Xdebug version.
* Idea taken from developer bishopb at https://github.com/rollbar/rollbar-php
* @return bool
*/
private function isXdebugStackAvailable()
{
if (!function_exists('xdebug_get_function_stack')) {
return false;
}
// check for Xdebug being installed to ensure origin of xdebug_get_function_stack()
$version = phpversion('xdebug');
if ($version === false) {
return false;
}
// Xdebug 2 and prior
if (version_compare($version, '3.0.0', '<')) {
return true;
}
// Xdebug 3 and later, proper mode is required
return false !== strpos(ini_get('xdebug.mode'), 'develop');
}
/**
* Returns if error is one of fatal type.
*
* @param array $error error got from error_get_last()
* @return bool if error is one of fatal type
*/
public static function isFatalError($error)
{
return isset($error['type']) && in_array($error['type'], [E_ERROR, E_PARSE, E_CORE_ERROR, E_CORE_WARNING, E_COMPILE_ERROR, E_COMPILE_WARNING, self::E_HHVM_FATAL_ERROR]);
}
/**
* @return string the user-friendly name of this exception
*/
public function getName()
{
static $names = [
E_COMPILE_ERROR => 'PHP Compile Error',
E_COMPILE_WARNING => 'PHP Compile Warning',
E_CORE_ERROR => 'PHP Core Error',
E_CORE_WARNING => 'PHP Core Warning',
E_DEPRECATED => 'PHP Deprecated Warning',
E_ERROR => 'PHP Fatal Error',
E_NOTICE => 'PHP Notice',
E_PARSE => 'PHP Parse Error',
E_RECOVERABLE_ERROR => 'PHP Recoverable Error',
E_STRICT => 'PHP Strict Warning',
E_USER_DEPRECATED => 'PHP User Deprecated Warning',
E_USER_ERROR => 'PHP User Error',
E_USER_NOTICE => 'PHP User Notice',
E_USER_WARNING => 'PHP User Warning',
E_WARNING => 'PHP Warning',
self::E_HHVM_FATAL_ERROR => 'HHVM Fatal Error',
];
return isset($names[$this->getCode()]) ? $names[$this->getCode()] : 'Error';
}
}