On this page
Class SessionHelper
Session Helper.
Session reading from the view.
- Cake\View\Helper implements Cake\Event\EventListenerInterface uses Cake\Core\InstanceConfigTrait
 
 Cake\View\Helper\SessionHelper
   
Link: http://book.cakephp.org/3.0/en/views/helpers/session.html
Deprecated: 3.0.2 Use request->session() instead.
Location: View/Helper/SessionHelper.php
Inherited Properties
_View,_defaultConfig,_helperMap,fieldset,helpers,plugin,request,tags,theme_config,_configInitialized
Method Summary
- 
    __construct() publicConstructor
 - 
    check() publicChecks if a session key has been set.
 - 
    implementedEvents() publicEvent listeners.
 - 
    read() publicReads a session value for a key or returns values for all keys.
 
Method Detail
__construct()source public
__construct( Cake\View\View $View , array $config [] )
   Constructor
Parameters
Cake\View\View$View- The View this helper is being attached to.
 - 
     array 
$configoptional [] - Configuration settings for the helper.
 
Overrides
Cake\View\Helper::__construct()
  check()source public
check( string $name )
   Checks if a session key has been set.
In your view:
$this->Session->check('Controller.sessKey');
   Parameters
- 
     string 
$name - Session key to check.
 
Returns
booleanimplementedEvents()source public
implementedEvents( )
   Event listeners.
Returns
arrayOverrides
Cake\View\Helper::implementedEvents()
  read()source public
read( string|null $name null )
   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 
$nameoptional null - The name of the session key you want to read
 
Returns
mixedValues from the session vars
Methods inherited from Cake\View\Helper
__call()source public
__call( string $method , array $params )
   Provide non fatal errors on missing method calls.
Parameters
- 
     string 
$method - Method to invoke
 - 
     array 
$params - Array of params for the method.
 
__debugInfo()source public
__debugInfo( )
   Returns an array that can be used to describe the internal state of this object.
Returns
array__get()source public
__get( string $name )
   Lazy loads helpers.
Parameters
- 
     string 
$name - Name of the property being accessed.
 
Returns
Cake\View\Helper|nullHelper instance if helper with provided name exists
_confirm()source protected
_confirm( string $message , string $okCode , string $cancelCode '' , array $options [] )
   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 
$cancelCodeoptional '' - Code to be executed after user chose 'Cancel'
 - 
     array 
$optionsoptional [] - Array of options
 
Returns
stringonclick JS code
addClass()source public
addClass( array $options [] , string|null $class null , string $key 'class' )
   Adds the given class to the element options
Parameters
- 
     array 
$optionsoptional [] - Array options/attributes to add a class to
 - 
     string|null 
$classoptional null - The class name being added.
 - 
     string 
$keyoptional 'class' - the key to use for class.
 
Returns
arrayArray of options with $key set.
initialize()source public
initialize( array $config )
   Constructor hook method.
Implement this method to avoid having to overwrite the constructor and call parent.
Parameters
- 
     array 
$config - The configuration settings provided to this helper.
 
Methods used from Cake\Core\InstanceConfigTrait
_configDelete()source protected
_configDelete( string $key )
   Delete a single config key
Parameters
- 
     string 
$key - Key to delete.
 
Throws
Cake\Core\Exception\Exceptionif attempting to clobber existing config
_configRead()source protected
_configRead( string|null $key )
   Read a config variable
Parameters
- 
     string|null 
$key - Key to read.
 
Returns
mixed_configWrite()source protected
_configWrite( string|array $key , mixed $value , boolean|string $merge false )
   Write a config variable
Parameters
- 
     string|array 
$key - Key to write to.
 - 
     mixed 
$value - Value to write.
 - 
     boolean|string 
$mergeoptional false - 
     
True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
 
Throws
Cake\Core\Exception\Exceptionif attempting to clobber existing config
config()source public
config( string|array|null $key null , mixed|null $value null , boolean $merge true )
   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 
$keyoptional null - The key to get/set, or a complete array of configs.
 - 
     mixed|null 
$valueoptional null - The value to set.
 - 
     boolean 
$mergeoptional true - Whether to recursively merge or overwrite existing config, defaults to true.
 
Returns
mixedConfig value being read, or the object itself on write operations.
Throws
Cake\Core\Exception\ExceptionWhen trying to set a key that is invalid.
configShallow()source public
configShallow( string|array $key , mixed|null $value null )
   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 
$valueoptional null - The value to set.
 
Returns
$this The object itself.
© 2005–2017 The Cake Software Foundation, Inc.
Licensed under the MIT License.
CakePHP is a registered trademark of Cake Software Foundation, Inc.
We are not endorsed by or affiliated with CakePHP.
 https://api.cakephp.org/3.3/class-Cake.View.Helper.SessionHelper.html