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CakePHP

C CakePHP 3.0 Red Velvet API

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Class
SessionHelper

Session Helper.

Session reading from the view.

Namespace: Cake\View\Helper
Deprecated: 3.0.2 Use request->session() instead.
Link: http://book.cakephp.org/3.0/en/views/helpers/session.html

Property Summary

  • $_View protected
    Cake\View\View

    The View instance this helper is attached to

  • $_config protected
    array

    Runtime config

  • $_configInitialized protected
    bool

    Whether the config property has already been configured with defaults

  • $_defaultConfig protected
    array

    Default config for this helper.

  • $_helperMap protected
    array

    A helper lookup table used to lazy load helper objects.

  • $fieldset public
    array

    Holds the fields ['field_name' => ['type' => 'string', 'length' => 100]], primaryKey and validates ['field_name']

  • $helpers public
    array

    List of helpers used by this helper

  • $plugin public
    string

    Plugin path

  • $request public
    Cake\Network\Request

    Request object

  • $tags public
    array

    Holds tag templates.

  • $theme public
    string

    The current theme name if any.

Method Summary

  • __call() public

    Provide non fatal errors on missing method calls.

  • __construct() public

    Constructor

  • __debugInfo() public

    Returns an array that can be used to describe the internal state of this object.

  • __get() public

    Lazy loads helpers.

  • _configDelete() protected

    Delete a single config key

  • _configRead() protected

    Read a config variable

  • _configWrite() protected

    Write a config variable

  • _confirm() protected

    Returns a string to be used as onclick handler for confirm dialogs.

  • addClass() public

    Adds the given class to the element options

  • check() public

    Checks if a session key has been set.

  • config() public

    Usage

  • configShallow() public

    Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.

  • implementedEvents() public

    Event listeners.

  • read() public

    Reads a session value for a key or returns values for all keys.

Method Detail

__call() ¶ public

__call(string $method, array $params): void

Provide non fatal errors on missing method calls.

Parameters
string $method

Method to invoke

array $params

Array of params for the method.

Returns
void

__construct() ¶ public

__construct(Cake\View\View $View, array $config = [])

Constructor

Parameters
Cake\View\View $View

The View this helper is being attached to.

array $config optional

Configuration settings for the helper.

__debugInfo() ¶ public

__debugInfo(): array

Returns an array that can be used to describe the internal state of this object.

Returns
array

__get() ¶ public

__get(string $name): Cake\View\Helper|void

Lazy loads helpers.

Parameters
string $name

Name of the property being accessed.

Returns
Cake\View\Helper|void

_configDelete() ¶ protected

_configDelete(string $key): void

Delete a single config key

Parameters
string $key

Key to delete.

Returns
void
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config

_configRead() ¶ protected

_configRead(string|null $key): mixed

Read a config variable

Parameters
string|null $key

Key to read.

Returns
mixed

_configWrite() ¶ protected

_configWrite(string|array $key, mixed $value, bool|string $merge = false): void

Write a config variable

Parameters
string|array $key

Key to write to.

mixed $value

Value to write.

bool|string $merge optional

True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.

Returns
void
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config

_confirm() ¶ protected

_confirm(string $message, string $okCode, string $cancelCode = '', array $options = []): string

Returns a string to be used as onclick handler for confirm dialogs.

Parameters
string $message

Message to be displayed

string $okCode

Code to be executed after user chose 'OK'

string $cancelCode optional

Code to be executed after user chose 'Cancel'

array $options optional

Array of options

Returns
string

addClass() ¶ public

addClass(array $options = [], string $class = null, string $key = 'class'): array

Adds the given class to the element options

Parameters
array $options optional

Array options/attributes to add a class to

string $class optional

The class name being added.

string $key optional

the key to use for class.

Returns
array

check() ¶ public

check(string $name): bool

Checks if a session key has been set.

In your view:

$this->Session->check('Controller.sessKey');
Parameters
string $name

Session key to check.

Returns
bool

config() ¶ public

config(string|array|null $key = null, mixed|null $value = null, bool $merge = true): mixed

Usage

Reading the whole config:

$this->config();

Reading a specific value:

$this->config('key');

Reading a nested value:

$this->config('some.nested.key');

Setting a specific value:

$this->config('key', $value);

Setting a nested value:

$this->config('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->config(['one' => 'value', 'another' => 'value']);
Parameters
string|array|null $key optional

The key to get/set, or a complete array of configs.

mixed|null $value optional

The value to set.

bool $merge optional

Whether to recursively merge or overwrite existing config, defaults to true.

Returns
mixed
Throws
Cake\Core\Exception\Exception
When trying to set a key that is invalid.

configShallow() ¶ public

configShallow(string|array $key, mixed|null $value = null): $this

Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.

Setting a specific value:

$this->config('key', $value);

Setting a nested value:

$this->config('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->config(['one' => 'value', 'another' => 'value']);
Parameters
string|array $key

The key to set, or a complete array of configs.

mixed|null $value optional

The value to set.

Returns
$this

implementedEvents() ¶ public

implementedEvents(): array

Event listeners.

By defining one of the callback methods a helper is assumed to be interested in the related event.

Override this method if you need to add non-conventional event listeners. Or if you want helpers to listen to non-standard events.

Returns
array

read() ¶ public

read(string|null $name = null): mixed

Reads a session value for a key or returns values for all keys.

In your view:

$this->Session->read('Controller.sessKey');

Calling the method without a param will return all session vars

Parameters
string|null $name optional

The name of the session key you want to read

Returns
mixed

Property Detail

$_View ¶ protected

The View instance this helper is attached to

Type
Cake\View\View

$_config ¶ protected

Runtime config

Type
array

$_configInitialized ¶ protected

Whether the config property has already been configured with defaults

Type
bool

$_defaultConfig ¶ protected

Default config for this helper.

Type
array

$_helperMap ¶ protected

A helper lookup table used to lazy load helper objects.

Type
array

$fieldset ¶ public

Holds the fields ['field_name' => ['type' => 'string', 'length' => 100]], primaryKey and validates ['field_name']

Type
array

$helpers ¶ public

List of helpers used by this helper

Type
array

$plugin ¶ public

Plugin path

Type
string

$request ¶ public

Request object

Type
Cake\Network\Request

$tags ¶ public

Holds tag templates.

Type
array

$theme ¶ public

The current theme name if any.

Type
string
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