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-rw-r--r--system/core/Config.php127
1 files changed, 63 insertions, 64 deletions
diff --git a/system/core/Config.php b/system/core/Config.php
index db406dfde..a191a7727 100644
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -2,26 +2,37 @@
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.2.4 or newer
+ * An open source application development framework for PHP
*
- * NOTICE OF LICENSE
+ * This content is released under the MIT License (MIT)
*
- * Licensed under the Open Software License version 3.0
+ * Copyright (c) 2014 - 2015, British Columbia Institute of Technology
*
- * This source file is subject to the Open Software License (OSL 3.0) that is
- * bundled with this package in the files license.txt / license.rst. It is
- * also available through the world wide web at this URL:
- * http://opensource.org/licenses/OSL-3.0
- * If you did not receive a copy of the license and are unable to obtain it
- * through the world wide web, please send an email to
- * licensing@ellislab.com so we can send you a copy immediately.
+ * 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:
*
- * @package CodeIgniter
- * @author EllisLab Dev Team
+ * 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. (http://ellislab.com/)
- * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
- * @link http://codeigniter.com
- * @since Version 1.0
+ * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license http://opensource.org/licenses/MIT MIT License
+ * @link http://codeigniter.com
+ * @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
@@ -61,6 +72,8 @@ class CI_Config {
*/
public $_config_paths = array(APPPATH);
+ // --------------------------------------------------------------------
+
/**
* Class constructor
*
@@ -71,16 +84,16 @@ class CI_Config {
public function __construct()
{
$this->config =& get_config();
- log_message('debug', 'Config Class Initialized');
// Set the base_url automatically if none was provided
if (empty($this->config['base_url']))
{
- if (isset($_SERVER['HTTP_HOST']))
+ // The regular expression is only a basic validation for a valid "Host" header.
+ // It's not exhaustive, only checks for valid characters.
+ if (isset($_SERVER['HTTP_HOST']) && preg_match('/^((\[[0-9a-f:]+\])|(\d{1,3}(\.\d{1,3}){3})|[a-z0-9\-\.]+)(:\d+)?$/i', $_SERVER['HTTP_HOST']))
{
- $base_url = (is_https() ? 'https' : 'http')
- .'://'.$_SERVER['HTTP_HOST']
- .substr($_SERVER['SCRIPT_NAME'], 0, -strlen(basename($_SERVER['SCRIPT_NAME'])));
+ $base_url = (is_https() ? 'https' : 'http').'://'.$_SERVER['HTTP_HOST']
+ .substr($_SERVER['SCRIPT_NAME'], 0, strpos($_SERVER['SCRIPT_NAME'], basename($_SERVER['SCRIPT_FILENAME'])));
}
else
{
@@ -89,6 +102,8 @@ class CI_Config {
$this->set_item('base_url', $base_url);
}
+
+ log_message('info', 'Config Class Initialized');
}
// --------------------------------------------------------------------
@@ -108,74 +123,61 @@ class CI_Config {
foreach ($this->_config_paths as $path)
{
- $found = FALSE;
- foreach (array(ENVIRONMENT.'/'.$file, $file) as $location)
+ foreach (array($file, ENVIRONMENT.'/'.$file) as $location)
{
$file_path = $path.'config/'.$location.'.php';
if (in_array($file_path, $this->is_loaded, TRUE))
{
- $loaded = TRUE;
- continue 2;
+ return TRUE;
}
- if (file_exists($file_path))
+ if ( ! file_exists($file_path))
{
- $found = TRUE;
- break;
+ continue;
}
- }
-
- if ($found === FALSE)
- {
- continue;
- }
- include($file_path);
+ include($file_path);
- if ( ! isset($config) OR ! is_array($config))
- {
- if ($fail_gracefully === TRUE)
+ if ( ! isset($config) OR ! is_array($config))
{
- return FALSE;
+ if ($fail_gracefully === TRUE)
+ {
+ return FALSE;
+ }
+
+ show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
}
- show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
- }
- if ($use_sections === TRUE)
- {
- if (isset($this->config[$file]))
+ if ($use_sections === TRUE)
{
- $this->config[$file] = array_merge($this->config[$file], $config);
+ $this->config[$file] = isset($this->config[$file])
+ ? array_merge($this->config[$file], $config)
+ : $config;
}
else
{
- $this->config[$file] = $config;
+ $this->config = array_merge($this->config, $config);
}
+
+ $this->is_loaded[] = $file_path;
+ $config = NULL;
+ $loaded = TRUE;
+ log_message('debug', 'Config file loaded: '.$file_path);
}
- else
+
+ if ($loaded === TRUE)
{
- $this->config = array_merge($this->config, $config);
+ return TRUE;
}
-
- $this->is_loaded[] = $file_path;
- unset($config);
-
- $loaded = TRUE;
- log_message('debug', 'Config file loaded: '.$file_path);
- break;
}
- if ($loaded === FALSE)
+ if ($fail_gracefully === TRUE)
{
- if ($fail_gracefully === TRUE)
- {
- return FALSE;
- }
- show_error('The configuration file '.$file.'.php does not exist.');
+ return FALSE;
}
- return TRUE;
+ show_error('The configuration file '.$file.'.php does not exist.');
}
// --------------------------------------------------------------------
@@ -357,6 +359,3 @@ class CI_Config {
}
}
-
-/* End of file Config.php */
-/* Location: ./system/core/Config.php */ \ No newline at end of file