ea6930bc23
* Renamed the method to fatal(). * Added Error class, but I may be factoring it out and replacing it with strong dependency of PHP built-in Exceptions. * Cleaned up some other stuff too.
135 lines
2.8 KiB
PHP
135 lines
2.8 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Configuration Class File for PICKLES
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* Licensed under the GNU General Public License Version 3
|
|
* Redistribution of these files must retain the above copyright notice.
|
|
*
|
|
* @package PICKLES
|
|
* @author Josh Sherman <josh@phpwithpickles.org>
|
|
* @copyright Copyright 2007-2010, Gravity Boulevard, LLC
|
|
* @license http://www.gnu.org/licenses/gpl.html GPL v3
|
|
* @link http://phpwithpickles.org
|
|
*/
|
|
|
|
/**
|
|
* Config Class
|
|
*
|
|
* Handles loading the site's configuration file (if available).
|
|
*
|
|
* @usage <code>$config = new Config($filename);</code>
|
|
*/
|
|
class Config
|
|
{
|
|
/**
|
|
* Instance of the Config object
|
|
*
|
|
* @static
|
|
* @access private
|
|
* @var object
|
|
*/
|
|
private static $instance;
|
|
|
|
/**
|
|
* Config data
|
|
*
|
|
* @access private
|
|
* @var array
|
|
*/
|
|
private $data = array();
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* Calls the parent constructor and loads the pass file
|
|
*
|
|
* @param string $filename optional Filename of the config
|
|
*/
|
|
public function __construct($filename = '../config.ini')
|
|
{
|
|
$this->load($filename);
|
|
}
|
|
|
|
/**
|
|
* Loads a configuration file
|
|
*
|
|
* Handles the potential loading of the configuration file and
|
|
* sanitizing the boolean strings into actual boolean values.
|
|
*
|
|
* @param string $filename filename of the config file
|
|
* @return boolean Success of the load process
|
|
* @todo Add the ability to load in multiple configuration files.
|
|
*/
|
|
public function load($filename)
|
|
{
|
|
// Sanity checks the config file
|
|
if (file_exists($filename) && is_file($filename) && is_readable($filename))
|
|
{
|
|
$this->data = parse_ini_file($filename, true);
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
Error::fatal('config.ini is either missing or unreadable');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get instance of the object
|
|
*
|
|
* Instantiates a new object if one isn't already available, then
|
|
* returns the instance.
|
|
*
|
|
* @static
|
|
* @return object self::$instance instance of the Config
|
|
*/
|
|
public static function getInstance()
|
|
{
|
|
if (!isset(self::$instance) || empty(self::$instance))
|
|
{
|
|
self::$instance = new Config();
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* Magic Setter Method
|
|
*
|
|
* Prohibits the direct modification of module variables.
|
|
*
|
|
* @param string $name name of the variable to be set
|
|
* @param mixed $value value of the variable to be set
|
|
* @return boolean false
|
|
*/
|
|
public function __set($name, $value)
|
|
{
|
|
trigger_error('Cannot set config variables directly', E_USER_ERROR);
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Magic Getter Method
|
|
*
|
|
* Attempts to load the config variable. If it's not set, will override
|
|
* the variable with boolean false.
|
|
*
|
|
* @param string $name name of the variable requested
|
|
* @return mixed value of the variable or boolean false
|
|
*/
|
|
public function __get($name)
|
|
{
|
|
if (!isset($this->data[$name]))
|
|
{
|
|
$this->data[$name] = false;
|
|
}
|
|
|
|
return $this->data[$name];
|
|
}
|
|
}
|
|
|
|
?>
|