/usr/share/php/kohana3.1/system/classes/kohana/config/reader.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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/**
* Abstract configuration reader. All configuration readers must extend
* this class.
*
* @package Kohana
* @category Configuration
* @author Kohana Team
* @copyright (c) 2008-2012 Kohana Team
* @license http://kohanaframework.org/license
*/
abstract class Kohana_Config_Reader extends ArrayObject {
/**
* @var string Configuration group name
*/
protected $_configuration_group;
/**
* Loads an empty array as the initial configuration and enables array
* keys to be used as properties.
*
* @return void
*/
public function __construct()
{
parent::__construct(array(), ArrayObject::ARRAY_AS_PROPS);
}
/**
* Return the current group in serialized form.
*
* echo $config;
*
* @return string
*/
public function __toString()
{
return serialize($this->getArrayCopy());
}
/**
* Loads a configuration group.
*
* $config->load($name, $array);
*
* This method must be extended by all readers. After the group has been
* loaded, call `parent::load($group, $config)` for final preparation.
*
* @param string configuration group name
* @param array configuration array
* @return $this a clone of this object
*/
public function load($group, array $config = NULL)
{
if ($config === NULL)
{
return FALSE;
}
// Clone the current object
$object = clone $this;
// Set the group name
$object->_configuration_group = $group;
// Swap the array with the actual configuration
$object->exchangeArray($config);
return $object;
}
/**
* Return the raw array that is being used for this object.
*
* $array = $config->as_array();
*
* @return array
*/
public function as_array()
{
return $this->getArrayCopy();
}
/**
* 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;
}
} // End Kohana_Config_Reader
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