diff options
Diffstat (limited to 'system/core/Config.php')
-rw-r--r--[-rwxr-xr-x] | system/core/Config.php | 199 |
1 files changed, 88 insertions, 111 deletions
diff --git a/system/core/Config.php b/system/core/Config.php index 714c4667b..2f6a9e085 100755..100644 --- a/system/core/Config.php +++ b/system/core/Config.php @@ -1,20 +1,30 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP 5.2.4 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * 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. * * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, 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 * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Config Class * @@ -23,7 +33,7 @@ * @package CodeIgniter * @subpackage Libraries * @category Libraries - * @author ExpressionEngine Dev Team + * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/config.html */ class CI_Config { @@ -33,46 +43,42 @@ class CI_Config { * * @var array */ - var $config = array(); + public $config = array(); + /** * List of all loaded config files * * @var array */ - var $is_loaded = array(); + public $is_loaded = array(); + /** - * List of paths to search when trying to load a config file + * List of paths to search when trying to load a config file. + * This must be public as it's used by the Loader class. * * @var array */ - var $_config_paths = array(APPPATH); + public $_config_paths = array(APPPATH); /** * Constructor * * Sets the $config data from the primary config.php file as a class variable - * - * @access public - * @param string the config file name - * @param boolean if configuration values should be loaded into their own section - * @param boolean true if errors should just return false, false if an error message should be displayed - * @return boolean if the file was successfully loaded or not */ - function __construct() + public function __construct() { $this->config =& get_config(); - log_message('debug', "Config Class Initialized"); + log_message('debug', 'Config Class Initialized'); // Set the base_url automatically if none was provided - if ($this->config['base_url'] == '') + if (empty($this->config['base_url'])) { if (isset($_SERVER['HTTP_HOST'])) { - $base_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http'; - $base_url .= '://'. $_SERVER['HTTP_HOST']; - $base_url .= str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); + $base_url = ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') ? 'https' : 'http'; + $base_url .= '://'.$_SERVER['HTTP_HOST'] + .str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']); } - else { $base_url = 'http://localhost/'; @@ -87,24 +93,22 @@ class CI_Config { /** * Load Config File * - * @access public * @param string the config file name - * @param boolean if configuration values should be loaded into their own section - * @param boolean true if errors should just return false, false if an error message should be displayed - * @return boolean if the file was loaded correctly + * @param bool if configuration values should be loaded into their own section + * @param bool true if errors should just return false, false if an error message should be displayed + * @return bool if the file was loaded correctly */ - function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) + public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE) { - $file = ($file == '') ? 'config' : str_replace('.php', '', $file); - $found = FALSE; - $loaded = FALSE; + $file = ($file === '') ? 'config' : str_replace('.php', '', $file); + $found = $loaded = FALSE; + + $check_locations = defined('ENVIRONMENT') + ? array(ENVIRONMENT.'/'.$file, $file) + : array($file); foreach ($this->_config_paths as $path) { - $check_locations = defined('ENVIRONMENT') - ? array(ENVIRONMENT.'/'.$file, $file) - : array($file); - foreach ($check_locations as $location) { $file_path = $path.'config/'.$location.'.php'; @@ -168,7 +172,7 @@ class CI_Config { { return FALSE; } - show_error('The configuration file '.$file.'.php'.' does not exist.'); + show_error('The configuration file '.$file.'.php does not exist.'); } return TRUE; @@ -179,40 +183,18 @@ class CI_Config { /** * Fetch a config file item * - * - * @access public * @param string the config item name * @param string the index name - * @param bool * @return string */ - function item($item, $index = '') + public function item($item, $index = '') { if ($index == '') { - if ( ! isset($this->config[$item])) - { - return FALSE; - } - - $pref = $this->config[$item]; + return isset($this->config[$item]) ? $this->config[$item] : FALSE; } - else - { - if ( ! isset($this->config[$index])) - { - return FALSE; - } - - if ( ! isset($this->config[$index][$item])) - { - return FALSE; - } - $pref = $this->config[$index][$item]; - } - - return $pref; + return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : FALSE; } // -------------------------------------------------------------------- @@ -220,18 +202,16 @@ class CI_Config { /** * Fetch a config file item - adds slash after item (if item is not empty) * - * @access public * @param string the config item name - * @param bool * @return string */ - function slash_item($item) + public function slash_item($item) { if ( ! isset($this->config[$item])) { return FALSE; } - if( trim($this->config[$item]) == '') + elseif (trim($this->config[$item]) === '') { return ''; } @@ -245,26 +225,39 @@ class CI_Config { * Site URL * Returns base_url . index_page [. uri_string] * - * @access public - * @param string the URI string + * @param mixed the URI string or an array of segments * @return string */ - function site_url($uri = '') + public function site_url($uri = '') { - if ($uri == '') + if (empty($uri)) { return $this->slash_item('base_url').$this->item('index_page'); } - if ($this->item('enable_query_strings') == FALSE) + $uri = $this->_uri_string($uri); + + if ($this->item('enable_query_strings') === FALSE) { - $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix'); - return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix; + $suffix = ($this->item('url_suffix') === FALSE) ? '' : $this->item('url_suffix'); + + if ($suffix !== '' && ($offset = strpos($uri, '?')) !== FALSE) + { + $uri = substr($uri, 0, $offset).$suffix.substr($uri, $offset); + } + else + { + $uri .= $suffix; + } + + return $this->slash_item('base_url').$this->slash_item('index_page').$uri; } - else + elseif (strpos($uri, '?') === FALSE) { - return $this->slash_item('base_url').$this->item('index_page').'?'.$this->_uri_string($uri); + $uri = '?'.$uri; } + + return $this->slash_item('base_url').$this->item('index_page').$uri; } // ------------------------------------------------------------- @@ -273,13 +266,12 @@ class CI_Config { * Base URL * Returns base_url [. uri_string] * - * @access public - * @param string $uri - * @return string + * @param string $uri + * @return string */ - function base_url($uri = '') + public function base_url($uri = '') { - return $this->slash_item('base_url').ltrim($this->_uri_string($uri),'/'); + return $this->slash_item('base_url').ltrim($this->_uri_string($uri), '/'); } // ------------------------------------------------------------- @@ -287,36 +279,25 @@ class CI_Config { /** * Build URI string for use in Config::site_url() and Config::base_url() * - * @access protected - * @param $uri - * @return string + * @param mixed $uri + * @return string */ protected function _uri_string($uri) { - if ($this->item('enable_query_strings') == FALSE) + if ($this->item('enable_query_strings') === FALSE) { if (is_array($uri)) { $uri = implode('/', $uri); } - $uri = trim($uri, '/'); + return trim($uri, '/'); } - else + elseif (is_array($uri)) { - if (is_array($uri)) - { - $i = 0; - $str = ''; - foreach ($uri as $key => $val) - { - $prefix = ($i == 0) ? '' : '&'; - $str .= $prefix.$key.'='.$val; - $i++; - } - $uri = $str; - } + return http_build_query($uri); } - return $uri; + + return $uri; } // -------------------------------------------------------------------- @@ -324,12 +305,11 @@ class CI_Config { /** * System URL * - * @access public * @return string */ - function system_url() + public function system_url() { - $x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH)); + $x = explode('/', preg_replace('|/*(.+?)/*$|', '\\1', BASEPATH)); return $this->slash_item('base_url').end($x).'/'; } @@ -338,12 +318,11 @@ class CI_Config { /** * Set a config file item * - * @access public * @param string the config item key * @param string the config item value * @return void */ - function set_item($item, $value) + public function set_item($item, $value) { $this->config[$item] = $value; } @@ -354,14 +333,13 @@ class CI_Config { * Assign to Config * * This function is called by the front controller (CodeIgniter.php) - * after the Config class is instantiated. It permits config items + * after the Config class is instantiated. It permits config items * to be assigned or overriden by variables contained in the index.php file * - * @access private * @param array * @return void */ - function _assign_to_config($items = array()) + public function _assign_to_config($items = array()) { if (is_array($items)) { @@ -371,9 +349,8 @@ class CI_Config { } } } -} -// END CI_Config class +} /* End of file Config.php */ -/* Location: ./system/core/Config.php */ +/* Location: ./system/core/Config.php */
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