Class Cache_Exception

Cache_Exception

extends Kohana_Cache_Exception
extends Kohana_Exception
extends Kohana_Kohana_Exception
extends Exception

Implements: Throwable

Kohana Cache Exception

package
Kohana/Cache
category
Base
author
Kohana Team
copyright
(c) Kohana Team
license
https://koseven.ga/LICENSE.md


Information

This class is a transparent base class for Kohana_Cache_Exception

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 $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 = string(0) "" , array $variables = NULL , integer|string $code = integer 0 , Exception $previous = NULL ] ) (defined in Kohana_Kohana_Exception)

Creates a new translated exception.

throw new Kohana_Exception('Something went terrible wrong, :user',
    array(':user' => $user));

Parameters

  • string $message = string(0) "" - Error message
  • array $variables = NULL - Translation variables
  • integer|string $code = integer 0 - The exception code
  • Exception $previous = NULL - Previous exception

Return Values

  • void

Source Code

public function __construct($message = "", array $variables = NULL, $code = 0, Exception $previous = NULL)
{
    // Set the message
    $message = __($message, $variables);

    // Pass the message and integer code to the parent
    parent::__construct($message, (int) $code, $previous);

    // Save the unmodified code
    // @link http://bugs.php.net/39615
    $this->code = $code;
}

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());
}

public __wakeup() (defined in Exception)

final public getCode() (defined in Exception)

final public getFile() (defined in Exception)

final public getLine() (defined in Exception)

final public getMessage() (defined in Exception)

final public getPrevious() (defined in Exception)

final public getTrace() (defined in Exception)

final public getTraceAsString() (defined in Exception)

final private __clone() (defined in Exception)

Do you want to contribute to Koseven?

We need YOUR help!

This project is open source. What does this mean? YOU can help:
  • Found a bug? Report it on Github
  • Need a feature? Add it Here
  • Want to help? Join the Forum
Go to Github