ExceptionBase
The base exception class.
class Winter\Storm\Exception\ExceptionBase
extends ExceptionThis class represents a base interface and set of properties for system and application exceptions.
Extends
| Class | Description |
|---|---|
Exception
|
Properties
public $hint : string
Hint Message to help the user with troubleshooting the error (optional).
protected $className : string
Class name of the called Exception.
protected $errorType : string
Error type derived from the error code. Will be 'Undefined' if no code is used.
protected
$fileContent
:
array
= []
File content relating to the exception, each value of the array is a file line number.
protected $highlight : object
Cached code information for highlighting code.
protected $mask : Throwable
If this exception is acting as a mask, this property stores the face exception.
Methods
public
__construct (string $message = "", integer $code, Throwable $previous = null)
CMS base exception class constructor. Inherits the native PHP Exception.
All CMS related classes should inherit this class, it creates a set of unified properties and an interface for displaying the CMS exception page.
| Property | Type | Description |
|---|---|---|
| $message | string |
string
Error message. |
| $code | integer |
integer
Error code. |
| $previous | Throwable |
Throwable
Previous exception. |
public applyMask (Throwable $exception) : void
This method is used when applying the mask exception to the face exception.
It can be used as an override for child classes who may use different masking logic.
| Property | Type | Description |
|---|---|---|
| $exception | Throwable |
Throwable
Face exception being masked. |
public getCallStack () : array
Returns the call stack as an array of values containing a stack information object.
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.
public getClassName () : string
Returns the class name of the called Exception.
public getErrorType () : string
Returns the error type derived from the error code used.
public getHighlight () : object
Generates information used for highlighting the area of code in context of the exception line number.
The highlighted block of code will be six (6) lines before and after the problem line number.
Highlight information as an object, 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.
public getHighlightLines () : array
Returns an array of line numbers used for highlighting the problem area of code.
This will be six (6) lines before and after the error line number.
Array of code lines.
public getTrueException () : Throwable
If this exception is acting as a mask, return the face exception. Otherwise return this exception as the true one.
The underlying exception, or this exception if no mask is applied.
public
static
mask (string $message = null, integer $code)
: void
Masks an exception with the called class. This should catch fatal and php errors.
It should always be followed by the unmask() method to remove the mask.
| Property | Type | Description |
|---|---|---|
| $message | string |
string
Error message. |
| $code | integer |
integer
Error code. |
public setMask (Throwable $exception) : void
If this exception acts as a mask, sets the face for the foreign exception.
| Property | Type | Description |
|---|---|---|
| $exception | Throwable |
Throwable
Face for the mask, the underlying exception. |
public static unmask () : void
Removes the active mask from the called class.
protected filterCallStack (array $traceInfo) : array
Removes the final steps of a call stack, which add no value for the user.
The following exceptions and any trace information afterwards will be filtered:
- Illuminate\Foundation\Bootstrap\HandleExceptions
| Property | Type | Description |
|---|---|---|
| $traceInfo | array |
array
The trace information from getTrace() or debug_backtrace(). |
The filtered array containing the trace information.
protected formatStackArguments (array $arguments) : string
Prepares a function or method argument list for display in HTML or text format
| Property | Type | Description |
|---|---|---|
| $arguments | array |
array
A list of the function or method arguments |
Extended by
| Class | Description |
|---|---|
AjaxException
|
This class represents an AJAX exception. |
ApplicationException
|
This class represents an application exception. |
SystemException
|
This class represents a critical system exception. |