forked from ghouar-t/SaeDEV2.2
381 lines
9.1 KiB
PHP
381 lines
9.1 KiB
PHP
<?php
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP
|
|
*
|
|
* This content is released under the MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2019 - 2022, CodeIgniter Foundation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @package CodeIgniter
|
|
* @author EllisLab Dev Team
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
|
* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
|
|
* @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
|
|
* @license https://opensource.org/licenses/MIT MIT License
|
|
* @link https://codeigniter.com
|
|
* @since Version 1.0.0
|
|
* @filesource
|
|
*/
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* Config Class
|
|
*
|
|
* This class contains functions that enable config files to be managed
|
|
*
|
|
* @package CodeIgniter
|
|
* @subpackage Libraries
|
|
* @category Libraries
|
|
* @author EllisLab Dev Team
|
|
* @link https://codeigniter.com/userguide3/libraries/config.html
|
|
*/
|
|
class CI_Config {
|
|
|
|
/**
|
|
* List of all loaded config values
|
|
*
|
|
* @var array
|
|
*/
|
|
public $config = array();
|
|
|
|
/**
|
|
* List of all loaded config files
|
|
*
|
|
* @var array
|
|
*/
|
|
public $is_loaded = array();
|
|
|
|
/**
|
|
* List of paths to search when trying to load a config file.
|
|
*
|
|
* @used-by CI_Loader
|
|
* @var array
|
|
*/
|
|
public $_config_paths = array(APPPATH);
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Class constructor
|
|
*
|
|
* Sets the $config data from the primary config.php file as a class variable.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->config =& get_config();
|
|
|
|
// Set the base_url automatically if none was provided
|
|
if (empty($this->config['base_url']))
|
|
{
|
|
if (isset($_SERVER['SERVER_ADDR']))
|
|
{
|
|
if (strpos($_SERVER['SERVER_ADDR'], ':') !== FALSE)
|
|
{
|
|
$server_addr = '['.$_SERVER['SERVER_ADDR'].']';
|
|
}
|
|
else
|
|
{
|
|
$server_addr = $_SERVER['SERVER_ADDR'];
|
|
}
|
|
|
|
$base_url = (is_https() ? 'https' : 'http').'://'.$server_addr
|
|
.substr($_SERVER['SCRIPT_NAME'], 0, strpos($_SERVER['SCRIPT_NAME'], basename($_SERVER['SCRIPT_FILENAME'])));
|
|
}
|
|
else
|
|
{
|
|
$base_url = 'http://localhost/';
|
|
}
|
|
|
|
$this->set_item('base_url', $base_url);
|
|
}
|
|
|
|
log_message('info', 'Config Class Initialized');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Load Config File
|
|
*
|
|
* @param string $file Configuration file name
|
|
* @param bool $use_sections Whether configuration values should be loaded into their own section
|
|
* @param bool $fail_gracefully Whether to just return FALSE or display an error message
|
|
* @return bool TRUE if the file was loaded correctly or FALSE on failure
|
|
*/
|
|
public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
|
|
{
|
|
$file = ($file === '') ? 'config' : str_replace('.php', '', $file);
|
|
$loaded = FALSE;
|
|
|
|
foreach ($this->_config_paths as $path)
|
|
{
|
|
foreach (array($file, ENVIRONMENT.DIRECTORY_SEPARATOR.$file) as $location)
|
|
{
|
|
$file_path = $path.'config/'.$location.'.php';
|
|
if (in_array($file_path, $this->is_loaded, TRUE))
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
if ( ! file_exists($file_path))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
include($file_path);
|
|
|
|
if ( ! isset($config) OR ! is_array($config))
|
|
{
|
|
if ($fail_gracefully === TRUE)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
|
|
}
|
|
|
|
if ($use_sections === TRUE)
|
|
{
|
|
$this->config[$file] = isset($this->config[$file])
|
|
? array_merge($this->config[$file], $config)
|
|
: $config;
|
|
}
|
|
else
|
|
{
|
|
$this->config = array_merge($this->config, $config);
|
|
}
|
|
|
|
$this->is_loaded[] = $file_path;
|
|
$config = NULL;
|
|
$loaded = TRUE;
|
|
log_message('debug', 'Config file loaded: '.$file_path);
|
|
}
|
|
}
|
|
|
|
if ($loaded === TRUE)
|
|
{
|
|
return TRUE;
|
|
}
|
|
elseif ($fail_gracefully === TRUE)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
show_error('The configuration file '.$file.'.php does not exist.');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Fetch a config file item
|
|
*
|
|
* @param string $item Config item name
|
|
* @param string $index Index name
|
|
* @return string|null The configuration item or NULL if the item doesn't exist
|
|
*/
|
|
public function item($item, $index = '')
|
|
{
|
|
if ($index == '')
|
|
{
|
|
return isset($this->config[$item]) ? $this->config[$item] : NULL;
|
|
}
|
|
|
|
return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : NULL;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Fetch a config file item with slash appended (if not empty)
|
|
*
|
|
* @param string $item Config item name
|
|
* @return string|null The configuration item or NULL if the item doesn't exist
|
|
*/
|
|
public function slash_item($item)
|
|
{
|
|
if ( ! isset($this->config[$item]))
|
|
{
|
|
return NULL;
|
|
}
|
|
elseif (trim($this->config[$item]) === '')
|
|
{
|
|
return '';
|
|
}
|
|
|
|
return rtrim($this->config[$item], '/').'/';
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Site URL
|
|
*
|
|
* Returns base_url . index_page [. uri_string]
|
|
*
|
|
* @uses CI_Config::_uri_string()
|
|
*
|
|
* @param string|string[] $uri URI string or an array of segments
|
|
* @param string $protocol
|
|
* @return string
|
|
*/
|
|
public function site_url($uri = '', $protocol = NULL)
|
|
{
|
|
$base_url = $this->slash_item('base_url');
|
|
|
|
if (isset($protocol))
|
|
{
|
|
// For protocol-relative links
|
|
if ($protocol === '')
|
|
{
|
|
$base_url = substr($base_url, strpos($base_url, '//'));
|
|
}
|
|
else
|
|
{
|
|
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
|
|
}
|
|
}
|
|
|
|
if (empty($uri))
|
|
{
|
|
return $base_url.$this->item('index_page');
|
|
}
|
|
|
|
$uri = $this->_uri_string($uri);
|
|
|
|
if ($this->item('enable_query_strings') === FALSE)
|
|
{
|
|
$suffix = isset($this->config['url_suffix']) ? $this->config['url_suffix'] : '';
|
|
|
|
if ($suffix !== '')
|
|
{
|
|
if (($offset = strpos($uri, '?')) !== FALSE)
|
|
{
|
|
$uri = substr($uri, 0, $offset).$suffix.substr($uri, $offset);
|
|
}
|
|
else
|
|
{
|
|
$uri .= $suffix;
|
|
}
|
|
}
|
|
|
|
return $base_url.$this->slash_item('index_page').$uri;
|
|
}
|
|
elseif (strpos($uri, '?') === FALSE)
|
|
{
|
|
$uri = '?'.$uri;
|
|
}
|
|
|
|
return $base_url.$this->item('index_page').$uri;
|
|
}
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
/**
|
|
* Base URL
|
|
*
|
|
* Returns base_url [. uri_string]
|
|
*
|
|
* @uses CI_Config::_uri_string()
|
|
*
|
|
* @param string|string[] $uri URI string or an array of segments
|
|
* @param string $protocol
|
|
* @return string
|
|
*/
|
|
public function base_url($uri = '', $protocol = NULL)
|
|
{
|
|
$base_url = $this->slash_item('base_url');
|
|
|
|
if (isset($protocol))
|
|
{
|
|
// For protocol-relative links
|
|
if ($protocol === '')
|
|
{
|
|
$base_url = substr($base_url, strpos($base_url, '//'));
|
|
}
|
|
else
|
|
{
|
|
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
|
|
}
|
|
}
|
|
|
|
return $base_url.$this->_uri_string($uri);
|
|
}
|
|
|
|
// -------------------------------------------------------------
|
|
|
|
/**
|
|
* Build URI string
|
|
*
|
|
* @used-by CI_Config::site_url()
|
|
* @used-by CI_Config::base_url()
|
|
*
|
|
* @param string|string[] $uri URI string or an array of segments
|
|
* @return string
|
|
*/
|
|
protected function _uri_string($uri)
|
|
{
|
|
if ($this->item('enable_query_strings') === FALSE)
|
|
{
|
|
is_array($uri) && $uri = implode('/', $uri);
|
|
return ltrim($uri, '/');
|
|
}
|
|
elseif (is_array($uri))
|
|
{
|
|
return http_build_query($uri);
|
|
}
|
|
|
|
return $uri;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* System URL
|
|
*
|
|
* @deprecated 3.0.0 Encourages insecure practices
|
|
* @return string
|
|
*/
|
|
public function system_url()
|
|
{
|
|
$x = explode('/', preg_replace('|/*(.+?)/*$|', '\\1', BASEPATH));
|
|
return $this->slash_item('base_url').end($x).'/';
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Set a config file item
|
|
*
|
|
* @param string $item Config item key
|
|
* @param string $value Config item value
|
|
* @return void
|
|
*/
|
|
public function set_item($item, $value)
|
|
{
|
|
$this->config[$item] = $value;
|
|
}
|
|
|
|
}
|