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<?php
/* SVN FILE: $Id: ini_acl.php 4409 2007-02-02 13:20:59Z phpnut $ */
/**
* This is core configuration file.
*
* Use it to configure core behaviour ofCake.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2007, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp Cake
PHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.controller.componenets.iniacl
* @since CakePHP(tm) v 0.2.9
* @version $Revision: 4409 $
* @modifiedby $LastChangedBy: phpnut $
* @lastmodified $Date: 2007-02-02 07:20:59 -0600 (Fri, 02 Feb 2007) $
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* load AclBase
*/
uses('controller/components/acl_base');
/**
* In this file you can extend the AclBase.
*
* @package cake
* @subpackage cake.cake.libs.controller.componenets.iniacl
*/
class INI_ACL extends AclBase {
/**
* Array with configuration, parsed from ini file
*
* @var array
*/
var $config = null;
/**
* Constructor
*
*/
function __construct() {
}
/**
* Main ACL check function. Checks to see if the ARO (access request object) has access to the ACO (access control object).
* Looks at the acl.ini.php file for permissions (see instructions in/config/acl.ini.php).
*
* @param string $aro
* @param string $aco
* @return boolean
* @access public
*/
function check($aro, $aco, $acoAction = null) {
if ($this->config == null) {
$this->config = $this->readConfigFile(CONFIGS . 'acl.ini.php');
}
$aclConfig = $this->config;
//First, if the user is specifically denied, then DENY
if (isset($aclConfig[$aro]['deny'])) {
$userDenies = $this->arrayTrim(explode(",", $aclConfig[$aro]['deny']));
if (array_search($aco, $userDenies)) {
//echo "User Denied!";
return false;
}
}
//Second, if the user is specifically allowed, then ALLOW
if (isset($aclConfig[$aro]['allow'])) {
$userAllows = $this->arrayTrim(explode(",", $aclConfig[$aro]['allow']));
if (array_search($aco, $userAllows)) {
//echo "User Allowed!";
return true;
}
}
//Check group per
missions
if (isset($aclConfig[$aro]['groups'])) {
$userGroups = $this->arrayTrim(explode(",", $aclConfig[$aro]['groups']));
foreach($userGroups as $group) {
//If such a group exists,
if (array_key_exists($group, $aclConfig)) {
//If the group is specifically denied, then DENY
if (isset($aclConfig[$group]['deny'])) {
$groupDenies=$this->arrayTrim(explode(",", $aclConfig[$group]['deny']));
if (array_search($aco, $groupDenies)) {
//echo("Group Denied!");
return false;
}
}
//If the group is specifically allowed, then ALLOW
if (isset($aclConfig[$group]['allow'])) {
$groupAllows = $this->arrayTrim(explode(",", $aclConfig[$group]['allow']));
if (array_search($aco, $groupAllows)) {
//echo("Group Allowed!");
return true;
}
}
}
}
}
//Default, DENY
//echo("DEFAULT: DENY.");
return false;
}
/**
* Parses an INI file and returns an array that reflects the INI file's section structure. Double-quote friendly.
*
* @param string $fileName
* @return array
*/
function readConfigFile($fileName) {
$fileLineArray = file($fileName);
foreach($fileLineArray as $fileLine) {
$dataLine = trim($fileLine);
$firstChar = substr($dataLine, 0, 1);
if ($firstChar != ';' && $dataLine != '') {
if ($firstChar == '[' && substr($dataLine, -1, 1) == ']') {
$sectionName = preg_replace('/[\[\]]/', '', $dataLine);
} else {
$delimiter = strpos($dataLine, '=');
if ($delimiter > 0) {
$key = strtolower(trim(substr($dataLine, 0, $delimiter)));
$value = trim(substr($dataLine, $delimiter + 1));
if (substr($value, 0, 1) == '"' && substr($value, -1) == '"') {
$value = substr($value, 1, -1);
}
$iniSetting[$sectionName][$key]=stripcslashes($value);
} else {
if (!isset($sectionName)) {
$sectionName = '';
}
$iniSetting[$