cakephp2-php8/cake/libs/controller/components/acl.php

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<?php
/* SVN FILE: $Id$ */
/**
* Access Control List factory class.
Merging changes to trunk: Revision: [1761] Removing old db_acl.sql Revision: [1759] Removed unneeded calls to uses(). Changed basics.php listClasses() no longer using folder class. Starting corrections in DboPostgres class. Adding missing DboPostgres::query(). Added missing doc blocks to AjaxHelper. Fixed undefined keys in FormHelper::generateFields() Reformatted FormHelper::generateFields() adding open and close brackets where needed Revision: [1758] Fixed typo Revision: [1757] Fixed errors found when using PHP 4. Fixed a scaffold error Revision: [1756] Merging changes to model_php4.php Revision: [1755] Fixed scaffolding for the changes made to the model. Fixed Model::isForeignKey(), replaced array_key_exists with in_array, other function was failing Revision: [1754] Committing changes from bundt model to beta. DataSources will not be in the beta release Revision: [1751] Cleaning up a little more in the code. Removing loading of log.php unless it is really needed. Refactored dispatcher to speed up the stripslashes code if it is called Revision: [1748] removing all references to error_messages and deleting the file Revision: [1747] updated more error messages Revision: [1746] removing all error message defines Revision: [1745] added _() method from 1.0 to basics.php only used to return string right now Revision: [1744] Adding fix for ticket #220 Revision: [1743] More work on ErrorHandler class Revision: [1742] Renaming error view for missing database connection Revision: [1741] More work on ErrorHandler class Revision: [1740] More work on error class Revision: [1739] Replacing all $_SERVER variable check with env() in basics.php Revision: [1738] Adding env() to basic Revision: [1737] Updated session to use env() Revision: [1736] Removing ternary operators from Dispatcher Revision: [1735] Per nates request I am rolling back ACL to [1373] Revision: [1734] Removed the IP in the session class this was not very reliable. Added a time setting that generates current time adding the Security::inactiveMins() to the session Removed code that was added to basics.php to replace gethostbyaddr(). Added CAKE_SESSION_STRING define to core.php which is used in the by the Session class to generate a hashed key. Revision: [1733] Moving errors messages to ErrorHandler class. Updating errors view for use with new class. Updating Scaffold to use new class. Updated Dispatcher to use new class. Removing methods from Object class Revision: [1732] Adding ErrorHandler class Revision: [1731] Adding fix for Ticket #223 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1762 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-12 02:10:47 +00:00
*
* Permissions system.
*
* 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
Merging changes to trunk: Revision: [1761] Removing old db_acl.sql Revision: [1759] Removed unneeded calls to uses(). Changed basics.php listClasses() no longer using folder class. Starting corrections in DboPostgres class. Adding missing DboPostgres::query(). Added missing doc blocks to AjaxHelper. Fixed undefined keys in FormHelper::generateFields() Reformatted FormHelper::generateFields() adding open and close brackets where needed Revision: [1758] Fixed typo Revision: [1757] Fixed errors found when using PHP 4. Fixed a scaffold error Revision: [1756] Merging changes to model_php4.php Revision: [1755] Fixed scaffolding for the changes made to the model. Fixed Model::isForeignKey(), replaced array_key_exists with in_array, other function was failing Revision: [1754] Committing changes from bundt model to beta. DataSources will not be in the beta release Revision: [1751] Cleaning up a little more in the code. Removing loading of log.php unless it is really needed. Refactored dispatcher to speed up the stripslashes code if it is called Revision: [1748] removing all references to error_messages and deleting the file Revision: [1747] updated more error messages Revision: [1746] removing all error message defines Revision: [1745] added _() method from 1.0 to basics.php only used to return string right now Revision: [1744] Adding fix for ticket #220 Revision: [1743] More work on ErrorHandler class Revision: [1742] Renaming error view for missing database connection Revision: [1741] More work on ErrorHandler class Revision: [1740] More work on error class Revision: [1739] Replacing all $_SERVER variable check with env() in basics.php Revision: [1738] Adding env() to basic Revision: [1737] Updated session to use env() Revision: [1736] Removing ternary operators from Dispatcher Revision: [1735] Per nates request I am rolling back ACL to [1373] Revision: [1734] Removed the IP in the session class this was not very reliable. Added a time setting that generates current time adding the Security::inactiveMins() to the session Removed code that was added to basics.php to replace gethostbyaddr(). Added CAKE_SESSION_STRING define to core.php which is used in the by the Session class to generate a hashed key. Revision: [1733] Moving errors messages to ErrorHandler class. Updating errors view for use with new class. Updating Scaffold to use new class. Updated Dispatcher to use new class. Removing methods from Object class Revision: [1732] Adding ErrorHandler class Revision: [1731] Adding fix for Ticket #223 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1762 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-12 02:10:47 +00:00
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
Merging changes to trunk: Revision: [1761] Removing old db_acl.sql Revision: [1759] Removed unneeded calls to uses(). Changed basics.php listClasses() no longer using folder class. Starting corrections in DboPostgres class. Adding missing DboPostgres::query(). Added missing doc blocks to AjaxHelper. Fixed undefined keys in FormHelper::generateFields() Reformatted FormHelper::generateFields() adding open and close brackets where needed Revision: [1758] Fixed typo Revision: [1757] Fixed errors found when using PHP 4. Fixed a scaffold error Revision: [1756] Merging changes to model_php4.php Revision: [1755] Fixed scaffolding for the changes made to the model. Fixed Model::isForeignKey(), replaced array_key_exists with in_array, other function was failing Revision: [1754] Committing changes from bundt model to beta. DataSources will not be in the beta release Revision: [1751] Cleaning up a little more in the code. Removing loading of log.php unless it is really needed. Refactored dispatcher to speed up the stripslashes code if it is called Revision: [1748] removing all references to error_messages and deleting the file Revision: [1747] updated more error messages Revision: [1746] removing all error message defines Revision: [1745] added _() method from 1.0 to basics.php only used to return string right now Revision: [1744] Adding fix for ticket #220 Revision: [1743] More work on ErrorHandler class Revision: [1742] Renaming error view for missing database connection Revision: [1741] More work on ErrorHandler class Revision: [1740] More work on error class Revision: [1739] Replacing all $_SERVER variable check with env() in basics.php Revision: [1738] Adding env() to basic Revision: [1737] Updated session to use env() Revision: [1736] Removing ternary operators from Dispatcher Revision: [1735] Per nates request I am rolling back ACL to [1373] Revision: [1734] Removed the IP in the session class this was not very reliable. Added a time setting that generates current time adding the Security::inactiveMins() to the session Removed code that was added to basics.php to replace gethostbyaddr(). Added CAKE_SESSION_STRING define to core.php which is used in the by the Session class to generate a hashed key. Revision: [1733] Moving errors messages to ErrorHandler class. Updating errors view for use with new class. Updating Scaffold to use new class. Updated Dispatcher to use new class. Removing methods from Object class Revision: [1732] Adding ErrorHandler class Revision: [1731] Adding fix for Ticket #223 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1762 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-12 02:10:47 +00:00
* @filesource
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.controller.components
* @since CakePHP(tm) v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Access Control List factory class.
Merging changes to trunk: Revision: [1761] Removing old db_acl.sql Revision: [1759] Removed unneeded calls to uses(). Changed basics.php listClasses() no longer using folder class. Starting corrections in DboPostgres class. Adding missing DboPostgres::query(). Added missing doc blocks to AjaxHelper. Fixed undefined keys in FormHelper::generateFields() Reformatted FormHelper::generateFields() adding open and close brackets where needed Revision: [1758] Fixed typo Revision: [1757] Fixed errors found when using PHP 4. Fixed a scaffold error Revision: [1756] Merging changes to model_php4.php Revision: [1755] Fixed scaffolding for the changes made to the model. Fixed Model::isForeignKey(), replaced array_key_exists with in_array, other function was failing Revision: [1754] Committing changes from bundt model to beta. DataSources will not be in the beta release Revision: [1751] Cleaning up a little more in the code. Removing loading of log.php unless it is really needed. Refactored dispatcher to speed up the stripslashes code if it is called Revision: [1748] removing all references to error_messages and deleting the file Revision: [1747] updated more error messages Revision: [1746] removing all error message defines Revision: [1745] added _() method from 1.0 to basics.php only used to return string right now Revision: [1744] Adding fix for ticket #220 Revision: [1743] More work on ErrorHandler class Revision: [1742] Renaming error view for missing database connection Revision: [1741] More work on ErrorHandler class Revision: [1740] More work on error class Revision: [1739] Replacing all $_SERVER variable check with env() in basics.php Revision: [1738] Adding env() to basic Revision: [1737] Updated session to use env() Revision: [1736] Removing ternary operators from Dispatcher Revision: [1735] Per nates request I am rolling back ACL to [1373] Revision: [1734] Removed the IP in the session class this was not very reliable. Added a time setting that generates current time adding the Security::inactiveMins() to the session Removed code that was added to basics.php to replace gethostbyaddr(). Added CAKE_SESSION_STRING define to core.php which is used in the by the Session class to generate a hashed key. Revision: [1733] Moving errors messages to ErrorHandler class. Updating errors view for use with new class. Updating Scaffold to use new class. Updated Dispatcher to use new class. Removing methods from Object class Revision: [1732] Adding ErrorHandler class Revision: [1731] Adding fix for Ticket #223 git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1762 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-12 02:10:47 +00:00
*
* Looks for ACL implementation class in core config, and returns an instance of that class.
*
* @package cake
* @subpackage cake.cake.libs.controller.components
*/
class AclComponent extends Object {
/**
* Instance of an ACL class
*
* @var object
* @access protected
*/
var $_Instance = null;
/**
* Constructor. Will return an instance of the correct ACL class.
*
*/
function __construct() {
$name = Configure::read('Acl.classname');
if (!class_exists($name)) {
if (loadComponent($name)) {
if (strpos($name, '.') !== false) {
list($plugin, $name) = explode('.', $name);
}
$name .= 'Component';
} else {
trigger_error(sprintf(__('Could not find %s.', true), $name), E_USER_WARNING);
}
}
$this->_Instance =& new $name();
$this->_Instance->initialize($this);
}
/**
* Startup is not used
*
* @param object $controller Controller using this component
* @return boolean Proceed with component usage (true), or fail (false)
* @access public
*/
function startup(&$controller) {
return true;
}
/**
* Empty class defintion, to be overridden in subclasses.
*
* @access protected
*/
function _initACL() {
}
/**
* Pass-thru function for ACL check instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function check($aro, $aco, $action = "*") {
return $this->_Instance->check($aro, $aco, $action);
}
/**
* Pass-thru function for ACL allow instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function allow($aro, $aco, $action = "*") {
return $this->_Instance->allow($aro, $aco, $action);
}
/**
* Pass-thru function for ACL deny instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function deny($aro, $aco, $action = "*") {
return $this->_Instance->deny($aro, $aco, $action);
}
/**
* Pass-thru function for ACL inherit instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function inherit($aro, $aco, $action = "*") {
return $this->_Instance->inherit($aro, $aco, $action);
}
/**
* Pass-thru function for ACL grant instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function grant($aro, $aco, $action = "*") {
return $this->_Instance->grant($aro, $aco, $action);
}
/**
* Pass-thru function for ACL grant instance.
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success
* @access public
*/
function revoke($aro, $aco, $action = "*") {
return $this->_Instance->revoke($aro, $aco, $action);
}
/**
* Sets the current ARO instance to object from getAro
*
* @param string $id ID of ARO
* @return boolean Success
* @access public
*/
function setAro($id) {
return $this->Aro = $this->_Instance->getAro($id);
}
/**
* Sets the current ACO instance to object from getAco
*
* @param string $id ID of ACO
* @return boolean Success
* @access public
*/
function setAco($id) {
return $this->Aco = $this->_Instance->getAco($id);
}
/**
* Pass-thru function for ACL getAro instance
* that gets an ARO object from the given id or alias
*
* @param string $id ARO id
* @return object ARO
* @access public
*/
function getAro($id) {
return $this->_Instance->getAro($id);
}
/**
* Pass-thru function for ACL getAco instance.
* that gets an ACO object from the given id or alias
*
* @param string $id ACO id
* @return object ACO
* @access public
*/
function getAco($id) {
return $this->_Instance->getAco($id);
}
}
/**
* Access Control List abstract class. Not to be instantiated.
* Subclasses of this class are used by AclComponent to perform ACL checks in Cake.
*
* @package cake
* @subpackage cake.cake.libs.controller.components
* @abstract
*/
class AclBase extends Object {
/**
* This class should never be instantiated, just subclassed.
*
*/
function __construct() {
if (strcasecmp(get_class($this), "AclBase") == 0 || !is_subclass_of($this, "AclBase")) {
trigger_error(__("[acl_base] The AclBase class constructor has been called, or the class was instantiated. This class must remain abstract. Please refer to the Cake docs for ACL configuration.", true), E_USER_ERROR);
return NULL;
}
}
/**
* Empty method to be overridden in subclasses
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @access public
*/
function check($aro, $aco, $action = "*") {
}
/**
* Empty method to be overridden in subclasses
*
* @param object $component Component
* @access public
*/
function initialize(&$component) {
}
}
/**
* In this file you can extend the AclBase.
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class DB_ACL extends AclBase {
/**
* Constructor
*
*/
function __construct() {
parent::__construct();
uses('model' . DS . 'db_acl');
$this->Aro =& new Aro();
$this->Aco =& new Aco();
}
/**
* Enter description here...
*
* @param object $component
* @access public
*/
function initialize(&$component) {
$component->Aro = $this->Aro;
$component->Aco = $this->Aco;
}
/**
* Checks if the given $aro has access to action $action in $aco
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $action Action (defaults to *)
* @return boolean Success (true if ARO has access to action in ACO, false otherwise)
* @access public
*/
function check($aro, $aco, $action = "*") {
if ($aro == null || $aco == null) {
return false;
}
$permKeys = $this->_getAcoKeys($this->Aro->Permission->loadInfo());
$aroPath = $this->Aro->node($aro);
$acoPath = new Set($this->Aco->node($aco));
if (empty($aroPath) || empty($acoPath)) {
trigger_error("DB_ACL::check() - Failed ARO/ACO node lookup in permissions check. Node references:\nAro: " . print_r($aro, true) . "\nAco: " . print_r($aco, true), E_USER_WARNING);
return false;
}
if ($acoPath->get() == null || $acoPath->get() == array()) {
trigger_error("DB_ACL::check() - Failed ACO node lookup in permissions check. Node references:\nAro: " . print_r($aro, true) . "\nAco: " . print_r($aco, true), E_USER_WARNING);
return false;
}
$aroNode = $aroPath[0];
$acoNode = $acoPath->get();
$acoNode = $acoNode[0];
if ($action != '*' && !in_array('_' . $action, $permKeys)) {
trigger_error(sprintf(__("ACO permissions key %s does not exist in DB_ACL::check()", true), $action), E_USER_NOTICE);
return false;
}
$inherited = array();
for ($i = 0 ; $i < count($aroPath); $i++) {
$perms = $this->Aro->Permission->findAll(array(
$this->Aro->Permission->alias . '.aro_id' => $aroPath[$i][$this->Aro->alias]['id'],
$this->Aro->Permission->alias . '.aco_id' => $acoPath->extract('{n}.' . $this->Aco->alias . '.id')),
null, array($this->Aco->alias . '.lft' => 'desc'), null, null, 0);
if (empty($perms)) {
continue;
} else {
foreach (Set::extract($perms, '{n}.' . $this->Aro->Permission->alias) as $perm) {
if ($action == '*') {
foreach ($permKeys as $key) {
if (!empty($perm)) {
if ($perm[$key] == -1) {
return false;
} elseif ($perm[$key] == 1) {
$inherited[$key] = 1;
}
}
}
if (count($inherited) === count($permKeys)) {
return true;
}
} else {
switch($perm['_' . $action]) {
case -1:
return false;
case 0:
continue;
break;
case 1:
return true;
break;
}
}
}
}
}
return false;
}
/**
* Allow $aro to have access to action $actions in $aco
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $actions Action (defaults to *)
* @param integer $value Value to indicate access type (1 to give access, -1 to deny, 0 to inherit)
* @return boolean Success
* @access public
*/
function allow($aro, $aco, $actions = "*", $value = 1) {
$perms = $this->getAclLink($aro, $aco);
$permKeys = $this->_getAcoKeys($this->Aro->Permission->loadInfo());
$save = array();
if ($perms == false) {
trigger_error(__('DB_ACL::allow() - Invalid node', true), E_USER_WARNING);
return false;
}
if (isset($perms[0])) {
$save = $perms[0][$this->Aro->Permission->alias];
}
if ($actions == "*") {
$permKeys = $this->_getAcoKeys($this->Aro->Permission->loadInfo());
foreach ($permKeys as $key) {
$save[$key] = $value;
}
} else {
if (!is_array($actions)) {
$actions = array('_' . $actions);
}
if (is_array($actions)) {
foreach ($actions as $action) {
if ($action{0} != '_') {
$action = '_' . $action;
}
if (in_array($action, $permKeys)) {
$save[$action] = $value;
}
}
}
}
$save['aro_id'] = $perms['aro'];
$save['aco_id'] = $perms['aco'];
if ($perms['link'] != null && count($perms['link']) > 0) {
$save['id'] = $perms['link'][0][$this->Aro->Permission->alias]['id'];
}
$this->Aro->Permission->create($save);
return $this->Aro->Permission->save();
}
/**
* Deny access for $aro to action $action in $aco
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $actions Action (defaults to *)
* @return boolean Success
* @access public
*/
function deny($aro, $aco, $action = "*") {
return $this->allow($aro, $aco, $action, -1);
}
/**
* Let access for $aro to action $action in $aco be inherited
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $actions Action (defaults to *)
* @return boolean Success
* @access public
*/
function inherit($aro, $aco, $action = "*") {
return $this->allow($aro, $aco, $action, 0);
}
/**
* Allow $aro to have access to action $actions in $aco
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $actions Action (defaults to *)
* @return boolean Success
* @see allow()
* @access public
*/
function grant($aro, $aco, $action = "*") {
return $this->allow($aro, $aco, $action);
}
/**
* Deny access for $aro to action $action in $aco
*
* @param string $aro ARO
* @param string $aco ACO
* @param string $actions Action (defaults to *)
* @return boolean Success
* @see deny()
* @access public
*/
function revoke($aro, $aco, $action = "*") {
return $this->deny($aro, $aco, $action);
}
/**
* Get an array of access-control links between the given Aro and Aco
*
* @param string $aro ARO
* @param string $aco ACO
* @return array Indexed array with: 'aro', 'aco' and 'link'
* @access public
*/
function getAclLink($aro, $aco) {
$obj = array();
$obj['Aro'] = $this->Aro->node($aro);
$obj['Aco'] = $this->Aco->node($aco);
if (empty($obj['Aro']) || empty($obj['Aco'])) {
return false;
}
return array(
'aro' => Set::extract($obj, 'Aro.0.'.$this->Aro->alias.'.id'),
'aco' => Set::extract($obj, 'Aco.0.'.$this->Aco->alias.'.id'),
'link' => $this->Aro->Permission->findAll(array(
$this->Aro->Permission->alias . '.aro_id' => Set::extract($obj, 'Aro.0.'.$this->Aro->alias.'.id'),
$this->Aro->Permission->alias . '.aco_id' => Set::extract($obj, 'Aco.0.'.$this->Aco->alias.'.id')
))
);
}
/**
* Get the keys used in an ACO
*
* @param array $keys Permission model info
* @return array ACO keys
* @access protected
*/
function _getAcoKeys($keys) {
$newKeys = array();
$keys = $keys->extract('{n}.name');
foreach ($keys as $key) {
if (!in_array($key, array('id', 'aro_id', 'aco_id'))) {
$newKeys[] = $key;
}
}
return $newKeys;
}
}
/**
* In this file you can extend the AclBase.
*
* @package cake
* @subpackage cake.cake.libs.model.iniacl
*/
class INI_ACL extends AclBase {
/**
* Array with configuration, parsed from ini file
*
* @var array
* @access public
*/
var $config = null;
/**
* The constructor must be overridden, as AclBase is abstract.
*
*/
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 ARO
* @param string $aco ACO
* @param string $aco_action Action
* @return boolean Success
* @access public
*/
function check($aro, $aco, $aco_action = null) {
if ($this->config == null) {
$this->config = $this->readConfigFile(CONFIGS . 'acl.ini.php');
}
$aclConfig = $this->config;
if (isset($aclConfig[$aro]['deny'])) {
$userDenies = $this->arrayTrim(explode(",", $aclConfig[$aro]['deny']));
if (array_search($aco, $userDenies)) {
return false;
}
}
if (isset($aclConfig[$aro]['allow'])) {
$userAllows = $this->arrayTrim(explode(",", $aclConfig[$aro]['allow']));
if (array_search($aco, $userAllows)) {
return true;
}
}
if (isset($aclConfig[$aro]['groups'])) {
$userGroups = $this->arrayTrim(explode(",", $aclConfig[$aro]['groups']));
foreach ($userGroups as $group) {
if (array_key_exists($group, $aclConfig)) {
if (isset($aclConfig[$group]['deny'])) {
$groupDenies=$this->arrayTrim(explode(",", $aclConfig[$group]['deny']));
if (array_search($aco, $groupDenies)) {
return false;
}
}
if (isset($aclConfig[$group]['allow'])) {
$groupAllows = $this->arrayTrim(explode(",", $aclConfig[$group]['allow']));
if (array_search($aco, $groupAllows)) {
return true;
}
}
}
}
}
return false;
}
/**
* Parses an INI file and returns an array that reflects the INI file's section structure. Double-quote friendly.
*
* @param string $fileName File
* @return array INI section structure
* @access public
*/
function readConfigFile($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 = '';
}
$iniSetting[$sectionName][strtolower(trim($dataLine))]='';
}
}
}
}
return $iniSetting;
}
/**
* Removes trailing spaces on all array elements (to prepare for searching)
*
* @param array $array Array to trim
* @return array Trimmed array
* @access public
*/
function arrayTrim($array) {
foreach ($array as $key => $value) {
$array[$key] = trim($value);
}
array_unshift($array, "");
return $array;
}
}
?>