cakephp2-php8/cake/libs/config/ini_file.php
2010-11-28 21:05:32 -05:00

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2.3 KiB
PHP

<?php
/**
* IniFile
*
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.controller.components
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Ini file configuration parser. Since IniFile uses parse_ini_file underneath,
* you should be aware that this class shares the same behavior, especially with
* regards to boolean and null values.
*
* @package cake.config
* @see http://php.net/parse_ini_file
*/
class IniFile implements ArrayAccess {
/**
* Values inside the ini file.
*
* @var array
*/
protected $_values = array();
/**
* Build and construct a new ini file parser, the parser will be a representation of the ini
* file as an object.
*
* @param string $filename Full path to the file to parse.
* @param string $section Only get one section.
*/
public function __construct($filename, $section = null) {
$contents = parse_ini_file($filename, true);
if (!empty($section) && isset($contents[$section])) {
$this->_values = $contents[$section];
} else {
$this->_values = $contents;
}
}
/**
* Get the contents of the ini file as a plain array.
*
* @return array
*/
public function asArray() {
return $this->_values;
}
/**
* Part of ArrayAccess implementation.
*
* @param string $name
*/
public function offsetExists($name) {
return isset($this->_values[$name]);
}
/**
* Part of ArrayAccess implementation.
*
* @param string $name
*/
public function offsetGet($name) {
if (!isset($this->_values[$name])) {
return null;
}
return $this->_values[$name];
}
/**
* Part of ArrayAccess implementation.
*
* @param string $name
*/
public function offsetSet($name, $value) {
throw new LogicException('You cannot modify an IniFile parse result.');
}
/**
* Part of ArrayAccess implementation.
*
* @param string $name
*/
public function offsetUnset($name) {
unset($this->_values[$name]);
}
}