CI_Config
===============

Config Class

This class contains functions that enable config files to be managed


* Class name: CI_Config
* Namespace: 





Properties
----------


### $config

    public array $config = array()

List of all loaded config values



* Visibility: **public**


### $is_loaded

    public array $is_loaded = array()

List of all loaded config files



* Visibility: **public**


### $_config_paths

    public array $_config_paths = array(APPPATH)

List of paths to search when trying to load a config file.



* Visibility: **public**


Methods
-------


### __construct

    void CI_Config::__construct()

Class constructor

Sets the $config data from the primary config.php file as a class variable.

* Visibility: **public**




### load

    boolean CI_Config::load(string $file, boolean $use_sections, boolean $fail_gracefully)

Load Config File



* Visibility: **public**


#### Arguments
* $file **string** - <p>Configuration file name</p>
* $use_sections **boolean** - <p>Whether configuration values should be loaded into their own section</p>
* $fail_gracefully **boolean** - <p>Whether to just return FALSE or display an error message</p>



### item

    string|null CI_Config::item(string $item, string $index)

Fetch a config file item



* Visibility: **public**


#### Arguments
* $item **string** - <p>Config item name</p>
* $index **string** - <p>Index name</p>



### slash_item

    string|null CI_Config::slash_item(string $item)

Fetch a config file item with slash appended (if not empty)



* Visibility: **public**


#### Arguments
* $item **string** - <p>Config item name</p>



### site_url

    string CI_Config::site_url(string|array<mixed,string> $uri, string $protocol)

Site URL

Returns base_url . index_page [. uri_string]

* Visibility: **public**


#### Arguments
* $uri **string|array&lt;mixed,string&gt;** - &lt;p&gt;URI string or an array of segments&lt;/p&gt;
* $protocol **string**



### base_url

    string CI_Config::base_url(string|array<mixed,string> $uri, string $protocol)

Base URL

Returns base_url [. uri_string]

* Visibility: **public**


#### Arguments
* $uri **string|array&lt;mixed,string&gt;** - &lt;p&gt;URI string or an array of segments&lt;/p&gt;
* $protocol **string**



### _uri_string

    string CI_Config::_uri_string(string|array<mixed,string> $uri)

Build URI string



* Visibility: **protected**


#### Arguments
* $uri **string|array&lt;mixed,string&gt;** - &lt;p&gt;URI string or an array of segments&lt;/p&gt;



### system_url

    string CI_Config::system_url()

System URL



* Visibility: **public**




### set_item

    void CI_Config::set_item(string $item, string $value)

Set a config file item



* Visibility: **public**


#### Arguments
* $item **string** - &lt;p&gt;Config item key&lt;/p&gt;
* $value **string** - &lt;p&gt;Config item value&lt;/p&gt;