Class ErrorController
Error Handling Controller
Controller used by ErrorHandler to render error views.
Property Summary
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$Auth public @property
Cake\Controller\Component\AuthComponent -
$CheckHttpCache public @property
Cake\Controller\Component\CheckHttpCacheComponent -
$Flash public @property
Cake\Controller\Component\FlashComponent -
$FormProtection public @property
Cake\Controller\Component\FormProtectionComponent -
$Paginator public @property
Cake\Controller\Component\PaginatorComponent -
$RequestHandler public @property
Cake\Controller\Component\RequestHandlerComponent -
$Security public @property
Cake\Controller\Component\SecurityComponent -
$_components protected
Cake\Controller\ComponentRegistry|nullInstance of ComponentRegistry used to create Components
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$_eventClass protected
stringDefault class name for new event objects.
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$_eventManager protected
Cake\Event\EventManagerInterface|nullInstance of the Cake\Event\EventManager this object is using to dispatch inner events.
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$_modelFactories protected
array<callable|Cake\Datasource\Locator\LocatorInterface>A list of overridden model factory functions.
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$_modelType protected
stringThe model type to use.
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$_tableLocator protected
Cake\ORM\Locator\LocatorInterface|nullTable locator instance
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$_viewBuilder protected
Cake\View\ViewBuilder|nullThe view builder instance being used.
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$autoRender protected
boolSet to true to automatically render the view after action logic.
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$defaultTable protected
string|nullThis object's default table alias.
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$middlewares protected
arrayMiddlewares list.
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$modelClass protected deprecated
string|nullThis object's primary model class name. Should be a plural form. CakePHP will not inflect the name.
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$name protected
stringThe name of this controller. Controller names are plural, named after the model they manipulate.
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$paginate public
arraySettings for pagination.
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$plugin protected
string|nullAutomatically set to the name of a plugin.
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$request protected
Cake\Http\ServerRequestAn instance of a \Cake\Http\ServerRequest object that contains information about the current request. This object contains all the information about a request and several methods for reading additional information about the request.
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$response protected
Cake\Http\ResponseAn instance of a Response object that contains information about the impending response
Method Summary
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__construct() public
Constructor.
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__get() public
Magic accessor for model autoloading.
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__set() public
Magic setter for removed properties.
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_setModelClass() protected
Set the modelClass property based on conventions.
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_templatePath() protected
Get the templatePath based on controller name and request prefix.
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afterFilter() public
Called after the controller action is run and rendered.
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beforeFilter() public
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.
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beforeRedirect() public
The beforeRedirect method is invoked when the controller's redirect method is called but before any further action.
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beforeRender() public
beforeRender callback.
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chooseViewClass() protected
Use the view classes defined on this controller to view selection based on content-type negotiation.
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components() public
Get the component registry for this controller.
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createView() public
Constructs the view class instance based on the current configuration.
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disableAutoRender() public
Disable automatic action rendering.
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dispatchEvent() public
Wrapper for creating and dispatching events.
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enableAutoRender() public
Enable automatic action rendering.
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fetchTable() public
Convenience method to get a table instance.
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getAction() public
Get the closure for action to be invoked by ControllerFactory.
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getEventManager() public
Returns the Cake\Event\EventManager manager instance for this object.
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getMiddleware() public
Get middleware to be applied for this controller.
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getModelType() public
Get the model type to be used by this class
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getName() public
Returns the controller name.
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getPlugin() public
Returns the plugin name.
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getRequest() public
Gets the request instance.
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getResponse() public
Gets the response instance.
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getTableLocator() public
Gets the table locator.
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implementedEvents() public
Returns a list of all events that will fire in the controller during its lifecycle. You can override this function to add your own listener callbacks
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initialize() public
Initialization hook method.
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invokeAction() public
Dispatches the controller action.
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isAction() public
Method to check that an action is accessible from a URL.
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isAutoRenderEnabled() public
Returns true if an action should be rendered automatically.
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loadComponent() public
Add a component to the controller's registry.
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loadModel() public deprecated
Loads and constructs repository objects required by this object
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log() public
Convenience method to write a message to Log. See Log::write() for more information on writing to logs.
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middleware() public
Register middleware for the controller.
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modelFactory() public
Override a existing callable to generate repositories of a given type.
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paginate() public
Handles pagination of records in Table objects.
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redirect() public
Redirects to given $url, after turning off $this->autoRender.
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referer() public
Returns the referring URL for this request.
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render() public
Instantiates the correct view class, hands it its data, and uses it to render the view output.
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set() public
Saves a variable or an associative array of variables for use inside a template.
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setAction() public deprecated
Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect()
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setEventManager() public
Returns the Cake\Event\EventManagerInterface instance for this object.
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setModelType() public
Set the model type to be used by this class
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setName() public
Sets the controller name.
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setPlugin() public
Sets the plugin name.
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setRequest() public
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:
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setResponse() public
Sets the response instance.
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setTableLocator() public
Sets the table locator.
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shutdownProcess() public
Perform the various shutdown processes for this controller. Fire the Components and Controller callbacks in the correct order.
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startupProcess() public
Perform the startup process for this controller. Fire the Components and Controller callbacks in the correct order.
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viewBuilder() public
Get the view builder being used.
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viewClasses() public
Get the View classes this controller can perform content negotiation with.
Method Detail
__construct() ¶ public
__construct(Cake\Http\ServerRequest|null $request = null, Cake\Http\Response|null $response = null, string|null $name = null, Cake\Event\EventManagerInterface|null $eventManager = null, Cake\Controller\ComponentRegistry|null $components = null)
Constructor.
Sets a number of properties based on conventions if they are empty. To override the conventions CakePHP uses you can define properties in your class declaration.
Parameters
-
Cake\Http\ServerRequest|null$request optional Request object for this controller. Can be null for testing, but expect that features that use the request parameters will not work.
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Cake\Http\Response|null$response optional Response object for this controller.
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string|null$name optional Override the name useful in testing when using mocks.
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Cake\Event\EventManagerInterface|null$eventManager optional The event manager. Defaults to a new instance.
-
Cake\Controller\ComponentRegistry|null$components optional The component registry. Defaults to a new instance.
__get() ¶ public
__get(string $name): Cake\Datasource\RepositoryInterface|null
Magic accessor for model autoloading.
Parameters
-
string$name Property name
Returns
Cake\Datasource\RepositoryInterface|nullThe model instance or null
__set() ¶ public
__set(string $name, mixed $value): void
Magic setter for removed properties.
Parameters
-
string$name Property name.
-
mixed$value Value to set.
Returns
void_setModelClass() ¶ protected
_setModelClass(string $name): void
Set the modelClass property based on conventions.
If the property is already set it will not be overwritten
Parameters
-
string$name Class name.
Returns
void_templatePath() ¶ protected
_templatePath(): string
Get the templatePath based on controller name and request prefix.
Returns
stringafterFilter() ¶ public
afterFilter(Cake\Event\EventInterface $event): Cake\Http\Response|null|void
Called after the controller action is run and rendered.
Parameters
-
Cake\Event\EventInterface$event An Event instance
Returns
Cake\Http\Response|null|voidLinks
beforeFilter() ¶ public
beforeFilter(Cake\Event\EventInterface $event): Cake\Http\Response|null|void
Called before the controller action. You can use this method to configure and customize components or perform logic that needs to happen before each controller action.
Parameters
-
Cake\Event\EventInterface$event An Event instance
Returns
Cake\Http\Response|null|voidLinks
beforeRedirect() ¶ public
beforeRedirect(Cake\Event\EventInterface $event, array|string $url, Cake\Http\Response $response): Cake\Http\Response|null|void
The beforeRedirect method is invoked when the controller's redirect method is called but before any further action.
If the event is stopped the controller will not continue on to redirect the request. The $url and $status variables have same meaning as for the controller's method. You can set the event result to response instance or modify the redirect location using controller's response instance.
Parameters
-
Cake\Event\EventInterface$event An Event instance
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array|string$url A string or array-based URL pointing to another location within the app, or an absolute URL
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Cake\Http\Response$response The response object.
Returns
Cake\Http\Response|null|voidLinks
beforeRender() ¶ public
beforeRender(Cake\Event\EventInterface $event): Cake\Http\Response|null|void
beforeRender callback.
Parameters
-
Cake\Event\EventInterface$event Event.
Returns
Cake\Http\Response|null|voidchooseViewClass() ¶ protected
chooseViewClass(): string|null
Use the view classes defined on this controller to view selection based on content-type negotiation.
Returns
string|nullThe chosen view class or null for no decision.
components() ¶ public
components(Cake\Controller\ComponentRegistry|null $components = null): Cake\Controller\ComponentRegistry
Get the component registry for this controller.
If called with the first parameter, it will be set as the controller $this->_components property
Parameters
-
Cake\Controller\ComponentRegistry|null$components optional Component registry.
Returns
Cake\Controller\ComponentRegistrycreateView() ¶ public
createView(string|null $viewClass = null): Cake\View\View
Constructs the view class instance based on the current configuration.
Parameters
-
string|null$viewClass optional Optional namespaced class name of the View class to instantiate.
Returns
Cake\View\ViewThrows
Cake\View\Exception\MissingViewExceptionIf view class was not found.
disableAutoRender() ¶ public
disableAutoRender(): $this
Disable automatic action rendering.
Returns
$thisdispatchEvent() ¶ public
dispatchEvent(string $name, array|null $data = null, object|null $subject = null): Cake\Event\EventInterface
Wrapper for creating and dispatching events.
Returns a dispatched event.
Parameters
-
string$name Name of the event.
-
array|null$data optional Any value you wish to be transported with this event to it can be read by listeners.
-
object|null$subject optional The object that this event applies to ($this by default).
Returns
Cake\Event\EventInterfaceenableAutoRender() ¶ public
enableAutoRender(): $this
Enable automatic action rendering.
Returns
$thisfetchTable() ¶ public
fetchTable(string|null $alias = null, array<string, mixed> $options = []): Cake\ORM\Table
Convenience method to get a table instance.
Parameters
-
string|null$alias optional The alias name you want to get. Should be in CamelCase format. If
nullthen the value of $defaultTable property is used.-
array<string, mixed>$options optional The options you want to build the table with. If a table has already been loaded the registry options will be ignored.
Returns
Cake\ORM\TableThrows
Cake\Core\Exception\CakeExceptionIf `$alias` argument and `$defaultTable` property both are `null`.
See Also
getAction() ¶ public
getAction(): Closure
Get the closure for action to be invoked by ControllerFactory.
Returns
ClosureThrows
Cake\Controller\Exception\MissingActionExceptiongetEventManager() ¶ public
getEventManager(): Cake\Event\EventManagerInterface
Returns the Cake\Event\EventManager manager instance for this object.
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.
Returns
Cake\Event\EventManagerInterfacegetMiddleware() ¶ public
getMiddleware(): array
Get middleware to be applied for this controller.
Returns
arraygetModelType() ¶ public
getModelType(): string
Get the model type to be used by this class
Returns
stringgetRequest() ¶ public
getRequest(): Cake\Http\ServerRequest
Gets the request instance.
Returns
Cake\Http\ServerRequestgetResponse() ¶ public
getResponse(): Cake\Http\Response
Gets the response instance.
Returns
Cake\Http\ResponsegetTableLocator() ¶ public
getTableLocator(): Cake\ORM\Locator\LocatorInterface
Gets the table locator.
Returns
Cake\ORM\Locator\LocatorInterfaceimplementedEvents() ¶ public
implementedEvents(): array<string, mixed>
Returns a list of all events that will fire in the controller during its lifecycle. You can override this function to add your own listener callbacks
Example:
public function implementedEvents()
{
return [
'Order.complete' => 'sendEmail',
'Article.afterBuy' => 'decrementInventory',
'User.onRegister' => ['callable' => 'logRegistration', 'priority' => 20, 'passParams' => true]
];
}
Returns
array<string, mixed>initialize() ¶ public
initialize(): void
Initialization hook method.
Implement this method to avoid having to overwrite the constructor and call parent.
Returns
voidinvokeAction() ¶ public
invokeAction(Closure $action, array $args): void
Dispatches the controller action.
Parameters
-
Closure$action The action closure.
-
array$args The arguments to be passed when invoking action.
Returns
voidThrows
UnexpectedValueExceptionIf return value of action is not `null` or `ResponseInterface` instance.
isAction() ¶ public
isAction(string $action): bool
Method to check that an action is accessible from a URL.
Override this method to change which controller methods can be reached. The default implementation disallows access to all methods defined on Cake\Controller\Controller, and allows all public methods on all subclasses of this class.
Parameters
-
string$action The action to check.
Returns
boolWhether the method is accessible from a URL.
Throws
ReflectionExceptionisAutoRenderEnabled() ¶ public
isAutoRenderEnabled(): bool
Returns true if an action should be rendered automatically.
Returns
boolloadComponent() ¶ public
loadComponent(string $name, array<string, mixed> $config = []): Cake\Controller\Component
Add a component to the controller's registry.
This method will also set the component to a property. For example:
$this->loadComponent('Authentication.Authentication');
Will result in a Authentication property being set.
Parameters
-
string$name The name of the component to load.
-
array<string, mixed>$config optional The config for the component.
Returns
Cake\Controller\ComponentThrows
ExceptionloadModel() ¶ public
loadModel(string|null $modelClass = null, string|null $modelType = null): Cake\Datasource\RepositoryInterface
Loads and constructs repository objects required by this object
Typically used to load ORM Table objects as required. Can also be used to load other types of repository objects your application uses.
If a repository provider does not return an object a MissingModelException will be thrown.
Parameters
-
string|null$modelClass optional Name of model class to load. Defaults to $this->modelClass. The name can be an alias like
'Post'or FQCN likeApp\Model\Table\PostsTable::class.-
string|null$modelType optional The type of repository to load. Defaults to the getModelType() value.
Returns
Cake\Datasource\RepositoryInterfaceThe model instance created.
Throws
Cake\Datasource\Exception\MissingModelExceptionIf the model class cannot be found.
UnexpectedValueExceptionIf $modelClass argument is not provided and ModelAwareTrait::$modelClass property value is empty.
log() ¶ public
log(string $message, string|int $level = LogLevel::ERROR, array|string $context = []): bool
Convenience method to write a message to Log. See Log::write() for more information on writing to logs.
Parameters
-
string$message Log message.
-
string|int$level optional Error level.
-
array|string$context optional Additional log data relevant to this message.
Returns
boolSuccess of log write.
middleware() ¶ public
middleware(Psr\Http\Server\MiddlewareInterface|Closure|string $middleware, array<string, mixed> $options = []): void
Register middleware for the controller.
Parameters
-
Psr\Http\Server\MiddlewareInterface|Closure|string$middleware Middleware.
-
array<string, mixed>$options optional 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.
Returns
voidmodelFactory() ¶ public
modelFactory(string $type, Cake\Datasource\Locator\LocatorInterface|callable $factory): void
Override a existing callable to generate repositories of a given type.
Parameters
-
string$type The name of the repository type the factory function is for.
-
Cake\Datasource\Locator\LocatorInterface|callable$factory The factory function used to create instances.
Returns
voidpaginate() ¶ public
paginate(Cake\ORM\Table|Cake\ORM\Query|string|null $object = null, array<string, mixed> $settings = []): Cake\ORM\ResultSet|Cake\Datasource\ResultSetInterface
Handles pagination of records in Table objects.
Will load the referenced Table object, and have the paginator
paginate the query using the request date and settings defined in $this->paginate.
This method will also make the PaginatorHelper available in the view.
Parameters
-
Cake\ORM\Table|Cake\ORM\Query|string|null$object optional Table to paginate (e.g: Table instance, 'TableName' or a Query object)
-
array<string, mixed>$settings optional The settings/configuration used for pagination.
Returns
Cake\ORM\ResultSet|Cake\Datasource\ResultSetInterfaceQuery results
Throws
RuntimeExceptionWhen no compatible table object can be found.
Links
redirect() ¶ public
redirect(Psr\Http\Message\UriInterface|array|string $url, int $status = 302): Cake\Http\Response|null
Redirects to given $url, after turning off $this->autoRender.
Parameters
-
Psr\Http\Message\UriInterface|array|string$url A string, array-based URL or UriInterface instance.
-
int$status optional HTTP status code. Defaults to
302.
Returns
Cake\Http\Response|nullLinks
referer() ¶ public
referer(array|string|null $default = '/', bool $local = true): string
Returns the referring URL for this request.
Parameters
-
array|string|null$default optional Default URL to use if HTTP_REFERER cannot be read from headers
-
bool$local optional If false, do not restrict referring URLs to local server. Careful with trusting external sources.
Returns
stringReferring URL
render() ¶ public
render(string|null $template = null, string|null $layout = null): Cake\Http\Response
Instantiates the correct view class, hands it its data, and uses it to render the view output.
Parameters
-
string|null$template optional Template to use for rendering
-
string|null$layout optional Layout to use
Returns
Cake\Http\ResponseA response object containing the rendered view.
Links
set() ¶ public
set(array|string $name, mixed $value = null): $this
Saves a variable or an associative array of variables for use inside a template.
Parameters
-
array|string$name A string or an array of data.
-
mixed$value optional 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.
Returns
$thissetAction() ¶ public
setAction(string $action, mixed ...$args): mixed
Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect()
Examples:
setAction('another_action');
setAction('action_with_parameters', $parameter1);
Parameters
-
string$action The new action to be 'redirected' to. Any other parameters passed to this method will be passed as parameters to the new action.
-
mixed...$args Arguments passed to the action
Returns
mixedReturns the return value of the called action
setEventManager() ¶ public
setEventManager(Cake\Event\EventManagerInterface $eventManager): $this
Returns the Cake\Event\EventManagerInterface instance for this object.
You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.
Parameters
-
Cake\Event\EventManagerInterface$eventManager the eventManager to set
Returns
$thissetModelType() ¶ public
setModelType(string $modelType): $this
Set the model type to be used by this class
Parameters
-
string$modelType The model type
Returns
$thissetName() ¶ public
setName(string $name): $this
Sets the controller name.
Parameters
-
string$name Controller name.
Returns
$thissetPlugin() ¶ public
setPlugin(string|null $name): $this
Sets the plugin name.
Parameters
-
string|null$name Plugin name.
Returns
$thissetRequest() ¶ public
setRequest(Cake\Http\ServerRequest $request): $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:
- $this->request - To the $request parameter
Parameters
-
Cake\Http\ServerRequest$request Request instance.
Returns
$thissetResponse() ¶ public
setResponse(Cake\Http\Response $response): $this
Sets the response instance.
Parameters
-
Cake\Http\Response$response Response instance.
Returns
$thissetTableLocator() ¶ public
setTableLocator(Cake\ORM\Locator\LocatorInterface $tableLocator): $this
Sets the table locator.
Parameters
-
Cake\ORM\Locator\LocatorInterface$tableLocator LocatorInterface instance.
Returns
$thisshutdownProcess() ¶ public
shutdownProcess(): Psr\Http\Message\ResponseInterface|null
Perform the various shutdown processes for this controller. Fire the Components and Controller callbacks in the correct order.
- triggers the component
shutdowncallback. - calls the Controller's
afterFiltermethod.
Returns
Psr\Http\Message\ResponseInterface|nullstartupProcess() ¶ public
startupProcess(): Psr\Http\Message\ResponseInterface|null
Perform the startup process for this controller. Fire the Components and Controller callbacks in the correct order.
- Initializes components, which fires their
initializecallback - Calls the controller
beforeFilter. - triggers Component
startupmethods.
Returns
Psr\Http\Message\ResponseInterface|nullviewBuilder() ¶ public
viewBuilder(): Cake\View\ViewBuilder
Get the view builder being used.
Returns
Cake\View\ViewBuilderviewClasses() ¶ public
viewClasses(): array<string>
Get the View classes this controller can perform content negotiation with.
Each view class must implement the getContentType() hook method
to participate in negotiation.
Returns
array<string>See Also
Property Detail
$_components ¶ protected
Instance of ComponentRegistry used to create Components
Type
Cake\Controller\ComponentRegistry|null$_eventManager ¶ protected
Instance of the Cake\Event\EventManager this object is using to dispatch inner events.
Type
Cake\Event\EventManagerInterface|null$_modelFactories ¶ protected
A list of overridden model factory functions.
Type
array<callable|Cake\Datasource\Locator\LocatorInterface>$modelClass ¶ protected deprecated
This object's primary model class name. Should be a plural form. 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.
Type
string|null$name ¶ protected
The name of this controller. Controller names are plural, named after the model they manipulate.
Set automatically using conventions in Controller::__construct().
Type
string$paginate ¶ public
Settings for pagination.
Used to pre-configure pagination preferences for the various tables your controller will be paginating.
Type
array$request ¶ protected
An instance of a \Cake\Http\ServerRequest object that contains information about the current request. This object contains all the information about a request and several methods for reading additional information about the request.
Type
Cake\Http\ServerRequest$response ¶ protected
An instance of a Response object that contains information about the impending response
Type
Cake\Http\Response