Fr3nch13/CakePHP Utilities

ErrorController extends Controller
in package

Error Handling Controller

Controller used by ErrorHandler to render error views.

Table of Contents

Properties

$Auth  : AuthComponent
$CheckHttpCache  : CheckHttpCacheComponent
$Flash  : FlashComponent
$FormProtection  : FormProtectionComponent
$paginate  : array<string|int, mixed>
Settings for pagination.
$Paginator  : PaginatorComponent
$RequestHandler  : RequestHandlerComponent
$Security  : SecurityComponent
$_components  : ComponentRegistry|null
Instance of ComponentRegistry used to create Components
$_eventClass  : string
Default class name for new event objects.
$_eventManager  : EventManagerInterface|null
Instance of the Cake\Event\EventManager this object is using to dispatch inner events.
$_modelFactories  : array<string|int, callable|LocatorInterface>
A list of overridden model factory functions.
$_modelType  : string
The model type to use.
$_tableLocator  : LocatorInterface|null
Table locator instance
$_viewBuilder  : ViewBuilder|null
The view builder instance being used.
$autoRender  : bool
Set to true to automatically render the view after action logic.
$defaultTable  : string|null
This object's default table alias.
$middlewares  : array<string|int, mixed>
Middlewares list.
$modelClass  : string|null
This object's primary model class name. Should be a plural form.
$name  : string
The name of this controller. Controller names are plural, named after the model they manipulate.
$plugin  : string|null
Automatically set to the name of a plugin.
$request  : ServerRequest
An instance of a \Cake\Http\ServerRequest object that contains information about the current request.
$response  : Response
An instance of a Response object that contains information about the impending response

Methods

__construct()  : mixed
Constructor.
__get()  : RepositoryInterface|null
Magic accessor for model autoloading.
__set()  : void
Magic setter for removed properties.
afterFilter()  : Response|null|void
Called after the controller action is run and rendered.
beforeFilter()  : Response|null|void
Called before the controller action. You can use this method to configure and customize components or perform logic that needs to happen before each controller action.
beforeRedirect()  : Response|null|void
The beforeRedirect method is invoked when the controller's redirect method is called but before any further action.
beforeRender()  : Response|null|void
beforeRender callback.
components()  : ComponentRegistry
Get the component registry for this controller.
createView()  : View
Constructs the view class instance based on the current configuration.
disableAutoRender()  : $this
Disable automatic action rendering.
dispatchEvent()  : EventInterface
Wrapper for creating and dispatching events.
enableAutoRender()  : $this
Enable automatic action rendering.
fetchTable()  : Table
Convenience method to get a table instance.
getAction()  : Closure
Get the closure for action to be invoked by ControllerFactory.
getEventManager()  : EventManagerInterface
Returns the Cake\Event\EventManager manager instance for this object.
getMiddleware()  : array<string|int, mixed>
Get middleware to be applied for this controller.
getModelType()  : string
Get the model type to be used by this class
getName()  : string
Returns the controller name.
getPlugin()  : string|null
Returns the plugin name.
getRequest()  : ServerRequest
Gets the request instance.
getResponse()  : Response
Gets the response instance.
getTableLocator()  : LocatorInterface
Gets the table locator.
implementedEvents()  : array<string, mixed>
Returns a list of all events that will fire in the controller during its lifecycle.
initialize()  : void
Initialization hook method.
invokeAction()  : void
Dispatches the controller action.
isAction()  : bool
Method to check that an action is accessible from a URL.
isAutoRenderEnabled()  : bool
Returns true if an action should be rendered automatically.
loadComponent()  : Component
Add a component to the controller's registry.
loadModel()  : RepositoryInterface
Loads and constructs repository objects required by this object
log()  : bool
Convenience method to write a message to Log. See Log::write() for more information on writing to logs.
middleware()  : void
Register middleware for the controller.
modelFactory()  : void
Override a existing callable to generate repositories of a given type.
paginate()  : ResultSet|ResultSetInterface
Handles pagination of records in Table objects.
redirect()  : Response|null
Redirects to given $url, after turning off $this->autoRender.
referer()  : string
Returns the referring URL for this request.
render()  : Response
Instantiates the correct view class, hands it its data, and uses it to render the view output.
set()  : $this
Saves a variable or an associative array of variables for use inside a template.
setAction()  : mixed
Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect()
setEventManager()  : $this
Returns the Cake\Event\EventManagerInterface instance for this object.
setModelType()  : $this
Set the model type to be used by this class
setName()  : $this
Sets the controller name.
setPlugin()  : $this
Sets the plugin name.
setRequest()  : $this
Sets the request objects and configures a number of controller properties based on the contents of the request. Controller acts as a proxy for certain View variables which must also be updated here. The properties that get set are:
setResponse()  : $this
Sets the response instance.
setTableLocator()  : $this
Sets the table locator.
shutdownProcess()  : ResponseInterface|null
Perform the various shutdown processes for this controller.
startupProcess()  : ResponseInterface|null
Perform the startup process for this controller.
viewBuilder()  : ViewBuilder
Get the view builder being used.
viewClasses()  : array<string|int, string>
Get the View classes this controller can perform content negotiation with.
_setModelClass()  : void
Set the modelClass property based on conventions.
_templatePath()  : string
Get the templatePath based on controller name and request prefix.
chooseViewClass()  : string|null
Use the view classes defined on this controller to view selection based on content-type negotiation.

Properties

$paginate

Settings for pagination.

public array<string|int, mixed> $paginate = []

Used to pre-configure pagination preferences for the various tables your controller will be paginating.

Tags
see
NumericPaginator

$_eventClass

Default class name for new event objects.

protected string $_eventClass = \Cake\Event\Event::class

$_modelType

The model type to use.

protected string $_modelType = 'Table'

$autoRender

Set to true to automatically render the view after action logic.

protected bool $autoRender = true

$defaultTable

This object's default table alias.

protected string|null $defaultTable = null

$middlewares

Middlewares list.

protected array<string|int, mixed> $middlewares = []
Tags
psalm-var

array<int, array{middleware:\Psr\Http\Server\MiddlewareInterface|\Closure|string, options:array{only?: array|string, except?: array|string}}>

$modelClass

This object's primary model class name. Should be a plural form.

Use Cake\ORM\Locator\LocatorAwareTrait::$defaultTable instead.

protected string|null $modelClass

CakePHP will not inflect the name.

Example: For an object named 'Comments', the modelClass would be 'Comments'. Plugin classes should use Plugin.Comments style names to correctly load models from the correct plugin.

Use empty string to not use auto-loading on this object. Null auto-detects based on controller name.

$name

The name of this controller. Controller names are plural, named after the model they manipulate.

protected string $name

Set automatically using conventions in Controller::__construct().

$plugin

Automatically set to the name of a plugin.

protected string|null $plugin

Methods

__construct()

Constructor.

public __construct([ServerRequest|null $request = null ][, Response|null $response = null ][, string|null $name = null ][, EventManagerInterface|null $eventManager = null ][, ComponentRegistry|null $components = null ]) : mixed

Sets a number of properties based on conventions if they are empty. To override the conventions CakePHP uses you can define properties in your class declaration.

Parameters
$request : ServerRequest|null = null

Request object for this controller. Can be null for testing, but expect that features that use the request parameters will not work.

$response : Response|null = null

Response object for this controller.

$name : string|null = null

Override the name useful in testing when using mocks.

$eventManager : EventManagerInterface|null = null

The event manager. Defaults to a new instance.

$components : ComponentRegistry|null = null

The component registry. Defaults to a new instance.

__set()

Magic setter for removed properties.

public __set(string $name, mixed $value) : void
Parameters
$name : string

Property name.

$value : mixed

Value to set.

beforeRedirect()

The beforeRedirect method is invoked when the controller's redirect method is called but before any further action.

public beforeRedirect(EventInterface $event, array<string|int, mixed>|string $url, Response $response) : Response|null|void

If the event is stopped the controller will not continue on to redirect the request. The $url and $status variables have same meaning as for the controller's method. You can set the event result to response instance or modify the redirect location using controller's response instance.

Parameters
$event : EventInterface

An Event instance

$url : array<string|int, mixed>|string

A string or array-based URL pointing to another location within the app, or an absolute URL

$response : Response

The response object.

Tags
link
https://book.cakephp.org/4/en/controllers.html#request-life-cycle-callbacks
Return values
Response|null|void

createView()

Constructs the view class instance based on the current configuration.

public createView([string|null $viewClass = null ]) : View
Parameters
$viewClass : string|null = null

Optional namespaced class name of the View class to instantiate.

Tags
throws
MissingViewException

If view class was not found.

Return values
View

disableAutoRender()

Disable automatic action rendering.

public disableAutoRender() : $this
Tags
since
3.6.0
Return values
$this

dispatchEvent()

Wrapper for creating and dispatching events.

public dispatchEvent(string $name[, array<string|int, mixed>|null $data = null ][, object|null $subject = null ]) : EventInterface

Returns a dispatched event.

Parameters
$name : string

Name of the event.

$data : array<string|int, mixed>|null = null

Any value you wish to be transported with this event to it can be read by listeners.

$subject : object|null = null

The object that this event applies to ($this by default).

Return values
EventInterface

enableAutoRender()

Enable automatic action rendering.

public enableAutoRender() : $this
Tags
since
3.6.0
Return values
$this

fetchTable()

Convenience method to get a table instance.

public fetchTable([string|null $alias = null ][, array<string, mixed> $options = [] ]) : Table
Parameters
$alias : string|null = null

The alias name you want to get. Should be in CamelCase format. If null then the value of $defaultTable property is used.

$options : array<string, mixed> = []

The options you want to build the table with. If a table has already been loaded the registry options will be ignored.

Tags
throws
CakeException

If $alias argument and $defaultTable property both are null.

see
TableLocator::get()
since
4.3.0
Return values
Table

getAction()

Get the closure for action to be invoked by ControllerFactory.

public getAction() : Closure
Tags
throws
MissingActionException
Return values
Closure

getEventManager()

Returns the Cake\Event\EventManager manager instance for this object.

public getEventManager() : EventManagerInterface

You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.

Return values
EventManagerInterface

getMiddleware()

Get middleware to be applied for this controller.

public getMiddleware() : array<string|int, mixed>
Tags
since
4.3.0
Return values
array<string|int, mixed>

getModelType()

Get the model type to be used by this class

public getModelType() : string
Return values
string

getName()

Returns the controller name.

public getName() : string
Tags
since
3.6.0
Return values
string

getPlugin()

Returns the plugin name.

public getPlugin() : string|null
Tags
since
3.6.0
Return values
string|null

implementedEvents()

Returns a list of all events that will fire in the controller during its lifecycle.

public implementedEvents() : array<string, mixed>

You can override this function to add your own listener callbacks

Return values
array<string, mixed>

invokeAction()

Dispatches the controller action.

public invokeAction(Closure $action, array<string|int, mixed> $args) : void
Parameters
$action : Closure

The action closure.

$args : array<string|int, mixed>

The arguments to be passed when invoking action.

Tags
throws
UnexpectedValueException

If return value of action is not null or ResponseInterface instance.

isAction()

Method to check that an action is accessible from a URL.

public isAction(string $action) : bool

Override this method to change which controller methods can be reached. The default implementation disallows access to all methods defined on Cake\Controller\Controller, and allows all public methods on all subclasses of this class.

Parameters
$action : string

The action to check.

Tags
throws
ReflectionException
Return values
bool

Whether the method is accessible from a URL.

isAutoRenderEnabled()

Returns true if an action should be rendered automatically.

public isAutoRenderEnabled() : bool
Tags
since
3.6.0
Return values
bool

loadComponent()

Add a component to the controller's registry.

public loadComponent(string $name[, array<string, mixed> $config = [] ]) : Component

This method will also set the component to a property. For example:

$this->loadComponent('Authentication.Authentication');

Will result in a Authentication property being set.

Parameters
$name : string

The name of the component to load.

$config : array<string, mixed> = []

The config for the component.

Tags
throws
Exception
Return values
Component

loadModel()

Loads and constructs repository objects required by this object

public loadModel([string|null $modelClass = null ][, string|null $modelType = null ]) : RepositoryInterface

Use LocatorAwareTrait::fetchTable() instead.

Typically used to load ORM Table objects as required. Can also be used to load other types of repository objects your application uses.

If a repository provider does not return an object a MissingModelException will be thrown.

Parameters
$modelClass : string|null = null

Name of model class to load. Defaults to $this->modelClass. The name can be an alias like 'Post' or FQCN like App\Model\Table\PostsTable::class.

$modelType : string|null = null

The type of repository to load. Defaults to the getModelType() value.

Tags
throws
MissingModelException

If the model class cannot be found.

throws
UnexpectedValueException

If $modelClass argument is not provided and ModelAwareTrait::$modelClass property value is empty.

Return values
RepositoryInterface

The model instance created.

log()

Convenience method to write a message to Log. See Log::write() for more information on writing to logs.

public log(string $message[, string|int $level = LogLevel::ERROR ][, array<string|int, mixed>|string $context = [] ]) : bool
Parameters
$message : string

Log message.

$level : string|int = LogLevel::ERROR

Error level.

$context : array<string|int, mixed>|string = []

Additional log data relevant to this message.

Return values
bool

Success of log write.

middleware()

Register middleware for the controller.

public middleware(MiddlewareInterface|Closure|string $middleware[, array<string, mixed> $options = [] ]) : void
Parameters
$middleware : MiddlewareInterface|Closure|string

Middleware.

$options : array<string, mixed> = []

Valid options:

  • only: (array|string) Only run the middleware for specified actions.
  • except: (array|string) Run the middleware for all actions except the specified ones.
Tags
since
4.3.0
psalm-param

array{only?: array|string, except?: array|string} $options

modelFactory()

Override a existing callable to generate repositories of a given type.

public modelFactory(string $type, LocatorInterface|callable $factory) : void
Parameters
$type : string

The name of the repository type the factory function is for.

$factory : LocatorInterface|callable

The factory function used to create instances.

paginate()

Handles pagination of records in Table objects.

public paginate([Table|Query|string|null $object = null ][, array<string, mixed> $settings = [] ]) : ResultSet|ResultSetInterface

Will load the referenced Table object, and have the paginator paginate the query using the request date and settings defined in $this->paginate.

This method will also make the PaginatorHelper available in the view.

Parameters
$object : Table|Query|string|null = null

Table to paginate (e.g: Table instance, 'TableName' or a Query object)

$settings : array<string, mixed> = []

The settings/configuration used for pagination.

Tags
link
https://book.cakephp.org/4/en/controllers.html#paginating-a-model
throws
RuntimeException

When no compatible table object can be found.

Return values
ResultSet|ResultSetInterface

Query results

referer()

Returns the referring URL for this request.

public referer([array<string|int, mixed>|string|null $default = '/' ][, bool $local = true ]) : string
Parameters
$default : array<string|int, mixed>|string|null = '/'

Default URL to use if HTTP_REFERER cannot be read from headers

$local : bool = true

If false, do not restrict referring URLs to local server. Careful with trusting external sources.

Return values
string

Referring URL

render()

Instantiates the correct view class, hands it its data, and uses it to render the view output.

public render([string|null $template = null ][, string|null $layout = null ]) : Response
Parameters
$template : string|null = null

Template to use for rendering

$layout : string|null = null

Layout to use

Tags
link
https://book.cakephp.org/4/en/controllers.html#rendering-a-view
Return values
Response

A response object containing the rendered view.

set()

Saves a variable or an associative array of variables for use inside a template.

public set(array<string|int, mixed>|string $name[, mixed $value = null ]) : $this
Parameters
$name : array<string|int, mixed>|string

A string or an array of data.

$value : mixed = null

Value in case $name is a string (which then works as the key). Unused if $name is an associative array, otherwise serves as the values to $name's keys.

Return values
$this

setAction()

Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect()

public setAction(string $action, mixed ...$args) : mixed

Refactor your code use redirect() instead of forwarding actions.

Examples:

setAction('another_action');
setAction('action_with_parameters', $parameter1);
Parameters
$action : string

The new action to be 'redirected' to. Any other parameters passed to this method will be passed as parameters to the new action.

$args : mixed

Arguments passed to the action

Return values
mixed

Returns the return value of the called action

setEventManager()

Returns the Cake\Event\EventManagerInterface instance for this object.

public setEventManager(EventManagerInterface $eventManager) : $this

You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.

Parameters
$eventManager : EventManagerInterface

the eventManager to set

Return values
$this

setModelType()

Set the model type to be used by this class

public setModelType(string $modelType) : $this
Parameters
$modelType : string

The model type

Return values
$this

setName()

Sets the controller name.

public setName(string $name) : $this
Parameters
$name : string

Controller name.

Tags
since
3.6.0
Return values
$this

setPlugin()

Sets the plugin name.

public setPlugin(string|null $name) : $this
Parameters
$name : string|null

Plugin name.

Tags
since
3.6.0
Return values
$this

setRequest()

Sets the request objects and configures a number of controller properties based on the contents of the request. Controller acts as a proxy for certain View variables which must also be updated here. The properties that get set are:

public setRequest(ServerRequest $request) : $this
  • $this->request - To the $request parameter
Parameters
$request : ServerRequest

Request instance.

Return values
$this

setResponse()

Sets the response instance.

public setResponse(Response $response) : $this
Parameters
$response : Response

Response instance.

Tags
since
3.6.0
Return values
$this

shutdownProcess()

Perform the various shutdown processes for this controller.

public shutdownProcess() : ResponseInterface|null

Fire the Components and Controller callbacks in the correct order.

  • triggers the component shutdown callback.
  • calls the Controller's afterFilter method.
Return values
ResponseInterface|null

startupProcess()

Perform the startup process for this controller.

public startupProcess() : ResponseInterface|null

Fire the Components and Controller callbacks in the correct order.

  • Initializes components, which fires their initialize callback
  • Calls the controller beforeFilter.
  • triggers Component startup methods.
Return values
ResponseInterface|null

viewClasses()

Get the View classes this controller can perform content negotiation with.

public viewClasses() : array<string|int, string>

Each view class must implement the getContentType() hook method to participate in negotiation.

Tags
see
ContentTypeNegotiation
Return values
array<string|int, string>

_setModelClass()

Set the modelClass property based on conventions.

protected _setModelClass(string $name) : void

If the property is already set it will not be overwritten

Parameters
$name : string

Class name.

_templatePath()

Get the templatePath based on controller name and request prefix.

protected _templatePath() : string
Return values
string

chooseViewClass()

Use the view classes defined on this controller to view selection based on content-type negotiation.

protected chooseViewClass() : string|null
Return values
string|null

The chosen view class or null for no decision.


        
On this page

Search results