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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'; | |
} | |
} |