Implements: IteratorAggregate | Traversable | ArrayAccess | Serializable | Countable
The group wrapper acts as an interface to all the config directives gathered from across the system.
This is the object returned from Kohana_Config::load
Any modifications to configuration items should be done through an instance of this object
Class declared in SYSPATH/classes/config/group.php on line 4.
integer 1
integer 2
string $_group_namelink to thisThe group this config is for Used when updating config items
Kohana_Config $_parent_instancelink to thisReference the config object that created this group Used when updating config
Constructs the group object. Kohana_Config passes the config group and its config items to the object here.
Kohana_Config
$instance
required - "Owning" instance of Kohana_Configstring
$group
required - The group namearray
$config
= array(0) - Group's config
publicfunction__construct(Kohana_Config$instance,$group,array$config=array()){$this->_parent_instance =$instance;$this->_group_name =$group;parent::__construct($config, ArrayObject::ARRAY_AS_PROPS);}
Return the current group in serialized form.
echo$config;
string
publicfunction__toString(){returnserialize($this->getArrayCopy());}
Alias for getArrayCopy()
array - Array copy of the group's config
publicfunctionas_array(){return$this->getArrayCopy();}
Get a variable from the configuration or return the default value.
$value=$config->get($key);
string
$key
required - Array keymixed
$default
= NULL - Default valuemixed
publicfunctionget($key,$default= NULL){return$this->offsetExists($key) ?$this->offsetGet($key) :$default;}
Returns the config group's name
string - The group name
publicfunctiongroup_name(){return$this->_group_name;}
Overrides ArrayObject::offsetSet() This method is called when config is changed via
$config->var='asd';// OR$config['var'] ='asd';
string
$key
required - The key of the config item we're changingmixed
$value
required - The new array value
publicfunctionoffsetSet($key,$value){$this->_parent_instance->_write_config($this->_group_name,$key,$value);returnparent::offsetSet($key,$value);}
Sets a value in the configuration array.
$config->set($key,$new_value);
string
$key
required - Array keymixed
$value
required - Array value$this
publicfunctionset($key,$value){$this->offsetSet($key,$value);return$this;}