HTTP_Exception_502
extends Kohana_HTTP_Exception_502
extends HTTP_Exception
extends Kohana_HTTP_Exception
extends Kohana_Exception
extends Kohana_Kohana_Exception
extends Exception
Implements: Throwable
Kohana exception class. Translates exceptions using the I18n class.
Information
This class is a transparent base class for Kohana_HTTP_Exception_502
Constants
- None
Properties
Properties
-
public static string $error_view
-
error rendering view
-
string(12) "kohana/error" -
public static string $error_view_content_type
-
error view content type
-
string(9) "text/html" -
public static array $php_errors
-
PHP error code => human readable name
-
array(9) ( 1 => string(11) "Fatal Error" 256 => string(10) "User Error" 4 => string(11) "Parse Error" 2 => string(7) "Warning" 512 => string(12) "User Warning" 2048 => string(6) "Strict" 8 => string(6) "Notice" 4096 => string(17) "Recoverable Error" 8192 => string(10) "Deprecated" )
-
protected integer $_code
-
HTTP 502 Bad Gateway
-
Default value:
integer 502
-
protected Request $_request
-
Request instance that triggered this exception.
-
Default value:
NULL
-
protected $code
-
Default value:
integer 0
-
protected $file
-
Default value:
NULL
-
protected $line
-
Default value:
NULL
-
protected $message
-
Default value:
string(0) ""
Methods
public __construct([ string $message = NULL , array $variables = NULL , $previous = NULL ] ) (defined in Kohana_HTTP_Exception)
Creates a new translated exception.
throw new Kohana_Exception('Something went terrible wrong, :user',
array(':user' => $user));
Parameters
- string $message = NULL - Status message, custom content to display with error
- array $variables = NULL - Translation variables
- unknown $previous = NULL
Return Values
- void
Source Code
public function __construct($message = NULL, array $variables = NULL, Exception $previous = NULL)
{
parent::__construct($message, $variables, $this->_code, $previous);
}
public static factory(integer $code [, string $message = NULL , array $variables = NULL , $previous = NULL ] ) (defined in Kohana_HTTP_Exception)
Creates an HTTP_Exception of the specified type.
Parameters
- integer $code required - The http status code
- string $message = NULL - Status message, custom content to display with error
- array $variables = NULL - Translation variables
- unknown $previous = NULL
Return Values
- HTTP_Exception
Source Code
public static function factory($code, $message = NULL, array $variables = NULL, Exception $previous = NULL)
{
$class = 'HTTP_Exception_'.$code;
return new $class($message, $variables, $previous);
}
public get_response() (defined in Kohana_HTTP_Exception)
Generate a Response for the current Exception
Tags
Return Values
- Response
Source Code
public function get_response()
{
return Kohana_Exception::response($this);
}
public request([ Request $request = NULL ] ) (defined in Kohana_HTTP_Exception)
Store the Request that triggered this exception.
Parameters
- Request $request = NULL - Request object that triggered this exception.
Return Values
- HTTP_Exception
Source Code
public function request(Request $request = NULL)
{
if ($request === NULL)
return $this->_request;
$this->_request = $request;
return $this;
}
public __toString() (defined in Kohana_Kohana_Exception)
Magic object-to-string method.
echo $exception;
Tags
Return Values
- string
Source Code
public function __toString()
{
return Kohana_Exception::text($this);
}
public static _handler(Exception $e ) (defined in Kohana_Kohana_Exception)
Exception handler, logs the exception and generates a Response object for display.
Parameters
- Exception $e required - $e
Tags
Return Values
- Response
Source Code
public static function _handler($e)
{
try
{
// Log the exception
Kohana_Exception::log($e);
// Generate the response
$response = Kohana_Exception::response($e);
return $response;
}
catch (Exception $e)
{
/**
* Things are going *really* badly for us, We now have no choice
* but to bail. Hard.
*/
// Clean the output buffer if one exists
ob_get_level() AND ob_clean();
// Set the Status code to 500, and Content-Type to text/plain.
header('Content-Type: text/plain; charset='.Kohana::$charset, TRUE, 500);
echo Kohana_Exception::text($e);
exit(1);
}
}
public static handler(Exception $e ) (defined in Kohana_Kohana_Exception)
Inline exception handler, displays the error message, source of the exception, and the stack trace of the error.
Parameters
- Exception $e required - $e
Tags
Return Values
- void
Source Code
public static function handler($e)
{
$response = Kohana_Exception::_handler($e);
// Send the response to the browser
echo $response->send_headers()->body();
exit(1);
}
public static log(Exception $e [, int $level = integer 1 ] ) (defined in Kohana_Kohana_Exception)
Logs an exception.
Parameters
- Exception $e required - $e
- int $level = integer 1 - $level
Tags
Return Values
- void
Source Code
public static function log($e, $level = Log::EMERGENCY)
{
if (is_object(Kohana::$log))
{
// Create a text version of the exception
$error = Kohana_Exception::text($e);
// Add this exception to the log
Kohana::$log->add($level, $error, NULL, ['exception' => $e]);
// Make sure the logs are written
Kohana::$log->write();
}
}
public static response(Exception $e ) (defined in Kohana_Kohana_Exception)
Get a Response object representing the exception
Parameters
- Exception $e required - $e
Tags
Return Values
- Response
Source Code
public static function response($e)
{
if ( ! $e instanceof Exception AND ! $e instanceof Throwable )
throw InvalidArgumentException;
try
{
// Get the exception information
$class = get_class($e);
$code = $e->getCode();
$message = $e->getMessage();
$file = $e->getFile();
$line = $e->getLine();
$trace = $e->getTrace();
/**
* HTTP_Exceptions are constructed in the HTTP_Exception::factory()
* method. We need to remove that entry from the trace and overwrite
* the variables from above.
*/
if ($e instanceof HTTP_Exception AND $trace[0]['function'] == 'factory')
{
extract(array_shift($trace));
}
if ($e instanceof ErrorException)
{
/**
* If XDebug is installed, and this is a fatal error,
* use XDebug to generate the stack trace
*/
if (function_exists('xdebug_get_function_stack') AND $code == E_ERROR)
{
$trace = array_slice(array_reverse(xdebug_get_function_stack()), 4);
foreach ($trace as & $frame)
{
/**
* XDebug pre 2.1.1 doesn't currently set the call type key
* http://bugs.xdebug.org/view.php?id=695
*/
if ( ! isset($frame['type']))
{
$frame['type'] = '??';
}
// Xdebug returns the words 'dynamic' and 'static' instead of using '->' and '::' symbols
if ('dynamic' === $frame['type'])
{
$frame['type'] = '->';
}
elseif ('static' === $frame['type'])
{
$frame['type'] = '::';
}
// XDebug also has a different name for the parameters array
if (isset($frame['params']) AND ! isset($frame['args']))
{
$frame['args'] = $frame['params'];
}
}
}
if (isset(Kohana_Exception::$php_errors[$code]))
{
// Use the human-readable error name
$code = Kohana_Exception::$php_errors[$code];
}
}
/**
* The stack trace becomes unmanageable inside PHPUnit.
*
* The error view ends up several GB in size, taking
* serveral minutes to render.
*/
if (
defined('PHPUnit_MAIN_METHOD')
OR
defined('PHPUNIT_COMPOSER_INSTALL')
OR
defined('__PHPUNIT_PHAR__')
)
{
$trace = array_slice($trace, 0, 2);
}
// Instantiate the error view.
$view = View::factory(Kohana_Exception::$error_view, get_defined_vars());
// Prepare the response object.
$response = Response::factory();
// Set the response status
$response->status(($e instanceof HTTP_Exception) ? $e->getCode() : 500);
// Set the response headers
$response->headers('Content-Type', Kohana_Exception::$error_view_content_type.'; charset='.Kohana::$charset);
// Set the response body
$response->body($view->render());
}
catch (Exception $e)
{
/**
* Things are going badly for us, Lets try to keep things under control by
* generating a simpler response object.
*/
$response = Response::factory();
$response->status(500);
$response->headers('Content-Type', 'text/plain');
$response->body(Kohana_Exception::text($e));
}
return $response;
}
public static text(Exception $e ) (defined in Kohana_Kohana_Exception)
Get a single line of text representing the exception:
Error [ Code ]: Message ~ File [ Line ]
Parameters
- Exception $e required - $e
Return Values
- string
Source Code
public static function text($e)
{
if ( ! $e instanceof Exception AND ! $e instanceof Throwable )
throw InvalidArgumentException;
return sprintf('%s [ %s ]: %s ~ %s [ %d ]',
get_class($e), $e->getCode(), strip_tags($e->getMessage()), Debug::path($e->getFile()), $e->getLine());
}
