/usr/share/php/kohana3.1/system/classes/kohana/config/group.php is in libkohana3.1-core-php 3.1.5-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* 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
*
* @package Kohana
* @category Configuration
* @author Kohana Team
* @copyright (c) 2010 Kohana Team
* @license http://kohanaphp.com/license
*/
class Kohana_Config_Group extends ArrayObject {
/**
* Reference the config object that created this group
* Used when updating config
* @var Kohana_Config
*/
protected $_parent_instance = NULL;
/**
* The group this config is for
* Used when updating config items
* @var string
*/
protected $_group_name = '';
/**
* Constructs the group object. Kohana_Config passes the config group
* and its config items to the object here.
*
* @param Kohana_Config $instance "Owning" instance of Kohana_Config
* @param string $group The group name
* @param array $config Group's config
*/
public function __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 $config;
*
* @return string
*/
public function __toString()
{
return serialize($this->getArrayCopy());
}
/**
* Alias for getArrayCopy()
*
* @return array Array copy of the group's config
*/
public function as_array()
{
return $this->getArrayCopy();
}
/**
* Returns the config group's name
*
* @return string The group name
*/
public function group_name()
{
return $this->_group_name;
}
/**
* Get a variable from the configuration or return the default value.
*
* $value = $config->get($key);
*
* @param string array key
* @param mixed default value
* @return mixed
*/
public function get($key, $default = NULL)
{
return $this->offsetExists($key) ? $this->offsetGet($key) : $default;
}
/**
* Sets a value in the configuration array.
*
* $config->set($key, $new_value);
*
* @param string array key
* @param mixed array value
* @return $this
*/
public function set($key, $value)
{
$this->offsetSet($key, $value);
return $this;
}
/**
* Overrides ArrayObject::offsetSet()
* This method is called when config is changed via
*
* $config->var = 'asd';
*
* // OR
*
* $config['var'] = 'asd';
*
* @param string $key The key of the config item we're changing
* @param mixed $value The new array value
*/
public function offsetSet($key, $value)
{
$this->_parent_instance->_write_config($this->_group_name, $key, $value);
return parent::offsetSet($key, $value);
}
}
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