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<?php class ExceptionHandling { private static $uncaught_exception = null; private static $fatal_error = null; public static function shutdown_callback() { if (defined('GRACEFUL_SHUTDOWN')) { // everything went fine ob_end_flush(); return; } header('Status: 500 Internal Server Error'); include(APP_PATH.'/errors/500.php'); } // turn errors into exceptions public static function exception_error_handler($errno, $errstr, $errfile, $errline) { // hhvm can report fatals as errors. We can not convert them to exceptions, however, because they will // not trigger the exception handler and the stack trace is wrong, anyway. We need to save the errfile and // errline here because they are not available in the shutdown function. // for the errno, see https://github.com/facebook/hhvm/blob/master/hphp/runtime/base/runtime-error.h#L57 if ($errno & (1 << 24)) { self::$fatal_error = array( 'message' => $errstr, 'type' => $errno, 'file' => $errfile, 'line' => $errline ); } if (error_reporting() === 0) { return false; // code used @ to suppress errors } throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } public static function exception_handler($exception) { self::$uncaught_exception = $exception; } /** * @return Exception|null the exception that caused the app to crash, or null if there was none */ public static function get_uncaught_exception() { return self::$uncaught_exception; } /** * Gets the last error that has occurred, be it fatal or non-fatal * @return array with the fields message, type, file and line */ public static function get_last_error() { if (self::$fatal_error) { return self::$fatal_error; } return error_get_last(); } } register_shutdown_function(array('ExceptionHandling', 'shutdown_callback')); set_error_handler(array('ExceptionHandling', "exception_error_handler")); set_exception_handler(array('ExceptionHandling', 'exception_handler')); dklfajelkwa;
Output for 8.3.5 - 8.3.15, 8.4.1 - 8.4.2
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "APP_PATH" in /in/na982:15 Stack trace: #0 [internal function]: ExceptionHandling::shutdown_callback() #1 {main} thrown in /in/na982 on line 15
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught ErrorException: Use of undefined constant APP_PATH - assumed 'APP_PATH' (this will throw an Error in a future version of PHP) in /in/na982:15 Stack trace: #0 /in/na982(15): ExceptionHandling::exception_error_handler(2, 'Use of undefine...', '/in/na982', 15, Array) #1 [internal function]: ExceptionHandling::shutdown_callback() #2 {main} thrown in /in/na982 on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Fatal error: Uncaught ErrorException: Use of undefined constant APP_PATH - assumed 'APP_PATH' in /in/na982:15 Stack trace: #0 /in/na982(15): ExceptionHandling::exception_error_handler(8, 'Use of undefine...', '/in/na982', 15, Array) #1 [internal function]: ExceptionHandling::shutdown_callback() #2 {main} thrown in /in/na982 on line 15
Process exited with code 255.
Output for 5.3.6 - 5.3.29, 5.4.7 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Uncaught exception 'ErrorException' with message 'Use of undefined constant APP_PATH - assumed 'APP_PATH'' in /in/na982:15 Stack trace: #0 /in/na982(15): ExceptionHandling::exception_error_handler(8, 'Use of undefine...', '/in/na982', 15, Array) #1 [internal function]: ExceptionHandling::shutdown_callback() #2 {main} thrown in /in/na982 on line 15
Process exited with code 255.
Output for 5.4.0 - 5.4.6
Fatal error: Uncaught exception 'ErrorException' with message 'Use of undefined constant APP_PATH - assumed 'APP_PATH'' in /in/na982:15 Stack trace: #0 /in/na982(15): ExceptionHandling::exception_error_handler(8, 'Use of undefine...', '/in/na982', 15, Array) #1 [internal function]: ExceptionHandling::shutdown_callback() #2 {main} thrown in /in/na982 on line 15
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.5
Fatal error: Exception thrown without a stack frame in Unknown on line 0
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'ErrorException' not found in /in/na982 on line 38 Notice: Use of undefined constant APP_PATH - assumed 'APP_PATH' in /in/na982 on line 15 Warning: ExceptionHandling::shutdown_callback(APP_PATH/errors/500.php): failed to open stream: No such file or directory in /in/na982 on line 15 Warning: ExceptionHandling::shutdown_callback(): Failed opening 'APP_PATH/errors/500.php' for inclusion (include_path='.:') in /in/na982 on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/na982 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/na982 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/na982 on line 4
Process exited with code 255.
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