Documentation

SystemException extends ExceptionBase
in package

october

exception

This class represents a critical system exception.

System exceptions are logged in the error log.

$hint


    public
        string
    $hint

Hint Message to help the user with troubleshooting the error (optional).

$className


    protected
        string
    $className

Class name of the called Exception.

$errorType


    protected
        string
    $errorType

Error type derived from the error code. Will be 'Undefined' if no code is used.

$fileContent


    protected
        array<string|int, mixed>
    $fileContent
     = []

File content relating to the exception, each value of the array is a file line number.

$highlight


    protected
        stdObject
    $highlight

Cached code information for highlighting code.

$mask


    protected
        Exception
    $mask

If this exception is acting as a mask, this property stores the face exception.

__construct()

Override the constructor to escape all messages to protect against potential XSS from user provided inputs being included in the exception message


    public
                __construct([string $message = "" ], int $code[, Exception $previous = null ]) : mixed

Parameters

$message : string = "": Error message.
$code : int: Error code.
$previous : Exception = null: Previous exception.

Return values

mixed —

applyMask()

This method is used when applying the mask exception to the face exception.


    public
                applyMask(Exception $exception) : void

It can be used as an override for child classes who may use different masking logic.

Parameters

$exception : Exception: Face exception being masked.

Return values

void —

getCallStack()

Returns the call stack as an array of values containing a stack information object.


    public
                getCallStack() : array<string|int, mixed>

Return values

array<string|int, mixed> —

with stack information, each value will be an object with these values: id - The stack ID number. code - The class and function name being called. args - The arguments passed to the code function above. file - Reference to the file containing the called code. line - Reference to the line number of the file.

getClassName()

Returns the class name of the called Exception.


    public
                getClassName() : string

Return values

string —

getErrorType()

Returns the error type derived from the error code used.


    public
                getErrorType() : string

Return values

string —

getHighlight()

Generates information used for highlighting the area of code in context of the exception line number.


    public
                getHighlight() : array<string|int, mixed>

The highlighted block of code will be six (6) lines before and after the problem line number.

Return values

array<string|int, mixed> —

Highlight information as an array, the following keys are supplied: startLine - The starting line number, 6 lines before the error line. endLine - The ending line number, 6 lines after the error line. errorLine - The focused error line number. lines - An array of all the lines to be highlighted, each value is a line of code.

getHighlightLines()

Returns an array of line numbers used for highlighting the problem area of code.


    public
                getHighlightLines() : array<string|int, mixed>

This will be six (6) lines before and after the error line number.

Return values

array<string|int, mixed> —

Array of code lines.

getTrueException()

If this exception is acting as a mask, return the face exception. Otherwise return this exception as the true one.


    public
                getTrueException() : Exception

Return values

Exception —

The underlying exception, or this exception if no mask is applied.

mask()

Masks an exception with the called class. This should catch fatal and php errors.


    public
            static    mask([string $message = null ], int $code) : void

It should always be followed by the unmask() method to remove the mask.

Parameters

$message : string = null: Error message.
$code : int: Error code.

Return values

void —

setMask()

If this exception acts as a mask, sets the face for the foreign exception.


    public
                setMask(Exception $exception) : void

Parameters

$exception : Exception: Face for the mask, the underlying exception.

Return values

void —

unmask()

Removes the active mask from the called class.


    public
            static    unmask() : void

Return values

void —

filterCallStack()

Removes the final steps of a call stack, which add no value for the user.


    protected
                filterCallStack(array<string|int, mixed> $traceInfo) : array<string|int, mixed>

The following exceptions and any trace information afterwards will be filtered:

Illuminate\Foundation\Bootstrap\HandleExceptions

Parameters

$traceInfo : array<string|int, mixed>: The trace information from getTrace() or debug_backtrace().

Return values

array<string|int, mixed> —

The filtered array containing the trace information.

formatStackArguments()

Prepares a function or method argument list for display in HTML or text format


    protected
                formatStackArguments(array<string|int, mixed> $arguments) : string

Parameters

$arguments : array<string|int, mixed>: A list of the function or method arguments

Return values

string —