/**
* Get acl for role
*
* @param Zend_Acl_Role_Interface $role
* @return Zend_Acl
*/
public function getAcl(Zend_Acl_Role_Interface $role)
{
if (isset($this->cache[$role->getRoleId()])) {
return $this->cache[$role->getRoleId()];
}
$acl = new Zend_Acl();
// set resources
$resources = $this->getResources();
foreach (array_keys($resources) as $resource) {
$acl->addResource($resource);
}
// get role parents if possible
$method = self::PARENTS_METHOD;
$parents = NULL;
if (method_exists($role, $method)) {
foreach ($role->{$method}() as $parent) {
$parents[] = $parent;
$acl->addRole($parent);
$this->addRules($acl, $parent);
}
}
// set role
$acl->addRole($role, $parents);
$this->addRules($acl, $role);
return $this->cache[$role->getRoleId()] = $acl;
}
/**
* Add parent to the $role node
*
* @param \Zend_Acl_Role_Interface|string $role
* @param array|\Zend_Acl_Role_Interface|string $parents
* @return $this
* @throws \Zend_Acl_Role_Registry_Exception
*/
public function addParent($role, $parents)
{
try {
if ($role instanceof \Zend_Acl_Role_Interface) {
$roleId = $role->getRoleId();
} else {
$roleId = $role;
$role = $this->get($role);
}
} catch (\Zend_Acl_Role_Registry_Exception $e) {
throw new \Zend_Acl_Role_Registry_Exception("Child Role id '{$roleId}' does not exist");
}
if (!is_array($parents)) {
$parents = [$parents];
}
foreach ($parents as $parent) {
try {
if ($parent instanceof \Zend_Acl_Role_Interface) {
$roleParentId = $parent->getRoleId();
} else {
$roleParentId = $parent;
}
$roleParent = $this->get($roleParentId);
} catch (\Zend_Acl_Role_Registry_Exception $e) {
throw new \Zend_Acl_Role_Registry_Exception("Parent Role id '{$roleParentId}' does not exist");
}
$this->_roles[$roleId]['parents'][$roleParentId] = $roleParent;
$this->_roles[$roleParentId]['children'][$roleId] = $role;
}
return $this;
}
/**
* 判断是否有访问某个游戏的条件
*
* @see Zend_Acl_Assert_Interface::assert()
*/
public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $role = null, Zend_Acl_Resource_Interface $resource = null, $privilege = null)
{
if ($this->_request->has('gametype')) {
$roleData = ZtChart_Model_Acl_Loader::getInstance()->getRole($role->getRoleId());
return in_array($this->_request->getParam('gametype'), $roleData['role_gametype']);
}
return true;
}
/**
* Get rules for role
*
* @param Zend_Acl_Role_Interface $role
* @return array
*/
public function getRules(\Zend_Acl_Role_Interface $role)
{
$em = $this->doctrine->getManager();
$queryBuilder = $em->getRepository('Newscoop\\Entity\\Acl\\Rule')->createQueryBuilder('r')->select('r.resource, r.action, r.type')->where('r.role = :role')->setParameter('role', $role->getRoleId());
if (is_a($role, '\\Newscoop\\Entity\\User\\Group')) {
// @fix WOBS-568: ignore deny rules for roles
$queryBuilder->andWhere('r.type = :allow')->setParameter('allow', 'allow');
}
return $queryBuilder->getQuery()->getArrayResult();
}
/**
* Get rules for role
*
* @param Zend_Acl_Role_Interface $role
* @return array
*/
public function getRules(\Zend_Acl_Role_Interface $role)
{
$em = $this->doctrine->getManager();
$repository = $em->getRepository('Newscoop\\Entity\\Acl\\Rule');
$criteria = array('role' => $role->getRoleId());
if (is_a($role, '\\Newscoop\\Entity\\User\\Group')) {
// @fix WOBS-568: ignore deny rules for roles
$criteria['type'] = 'allow';
}
return $repository->findBy($criteria);
}
/**
* Returns true if and only if the assertion conditions are met
*
* This method is passed the ACL, Role, Resource, and privilege to which
* the authorization query applies. If the $role, $resource, or $privilege
* parameters are null, it means that the query applies to all Roles,
* Resources, or privileges, respectively.
*
* @param Zend_Acl $acl
* @param Zend_Acl_Role_Interface $role
* @param Zend_Acl_Resource_Interface $resource
* @param string $privilege
* @return boolean
*/
public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $role = null, Zend_Acl_Resource_Interface $resource = null, $privilege = null)
{
// We need specific objects to check against each other
if (NULL === $role || NULL === $resource) {
return false;
}
// Ensure we're handled User models
if (!$role instanceof UserModel) {
throw new Exception('Role must be an instance of UserModel');
}
if (!$resource instanceof UserModel) {
throw new Exception('Resource must be an instance of UserModel');
}
return $role->getRoleId() === $resource->getRoleId();
}
/**
* Returns the rules associated with a Resource and a Role, or null if no such rules exist
*
* If either $resource or $role is null, this means that the rules returned are for all Resources or all Roles,
* respectively. Both can be null to return the default rule set for all Resources and all Roles.
*
* If the $create parameter is true, then a rule set is first created and then returned to the caller.
*
* @param Zend_Acl_Resource_Interface $resource
* @param Zend_Acl_Role_Interface $role
* @param boolean $create
* @return array|null
*/
protected function &_getRules(Zend_Acl_Resource_Interface $resource = null, Zend_Acl_Role_Interface $role = null,
$create = false)
{
// create a reference to null
$null = null;
$nullRef =& $null;
// follow $resource
do {
if (null === $resource) {
$visitor =& $this->_rules['allResources'];
break;
}
$resourceId = $resource->getResourceId();
if (!isset($this->_rules['byResourceId'][$resourceId])) {
if (!$create) {
return $nullRef;
}
$this->_rules['byResourceId'][$resourceId] = array();
}
$visitor =& $this->_rules['byResourceId'][$resourceId];
} while (false);
// follow $role
if (null === $role) {
if (!isset($visitor['allRoles'])) {
if (!$create) {
return $nullRef;
}
$visitor['allRoles']['byPrivilegeId'] = array();
}
return $visitor['allRoles'];
}
$roleId = $role->getRoleId();
if (!isset($visitor['byRoleId'][$roleId])) {
if (!$create) {
return $nullRef;
}
$visitor['byRoleId'][$roleId]['byPrivilegeId'] = array();
$visitor['byRoleId'][$roleId]['allPrivileges'] = array('type' => null, 'assert' => null);
}
return $visitor['byRoleId'][$roleId];
}
/**
* Returns true if and only if the Role exists in the registry
*
* The $role parameter can either be a Role or a Role identifier.
*
* @param Zend_Acl_Role_Interface|string $role
* @return boolean
*/
public function has($role)
{
if ($role instanceof Zend_Acl_Role_Interface) {
$roleId = $role->getRoleId();
} else {
$roleId = (string) $role;
}
return isset($this->_roles[$roleId]);
}
public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $role = null, Zend_Acl_Resource_Interface $resource = null, $privilege = null)
{
if (ProfileTable::PUBLIC_FLAG_FRIEND == $resource->getPublicFlag()) {
return 'self' === $role->getRoleId() || 'friend' === $role->getRoleId();
}
if (ProfileTable::PUBLIC_FLAG_PRIVATE == $resource->getPublicFlag()) {
return 'self' === $role->getRoleId();
}
return true;
}
protected function &_getRules($type, $name, Zend_Acl_Role_Interface $role = null, $create = false)
{
// create a reference to null
$null = null;
$nullRef =& $null;
// follow $resource
do {
if (null === $name) {
$visitor =& $this->_rules['all' . $type . 's'];
break;
}
if (!isset($this->_rules['by' . $type . 'Id'][$name])) {
if (!$create) {
return $nullRef;
}
$this->_rules['by' . $type . 'Id'][$name] = array();
}
$visitor =& $this->_rules['by' . $type . 'Id'][$name];
} while (false);
// follow $role
if (null === $role) {
if (!isset($visitor['allRoles'])) {
if (!$create) {
return $nullRef;
}
$visitor['allRoles'] = array();
}
return $visitor['allRoles'];
}
$roleId = $role->getRoleId();
if (!isset($visitor['byRoleId'][$roleId])) {
if (!$create) {
return $nullRef;
}
$visitor['byRoleId'][$roleId] = array();
}
return $visitor['byRoleId'][$roleId];
}
/**
* Removes the Role from the registry
*
* The $role parameter can either be a Role or a Role identifier.
*
* @param Zend_Acl_Role_Interface|string $role
* @uses Zend_Acl::removeRole()
* @return Zend_Acl Provides a fluent interface
*/
public function removeRole($role)
{
if ($this->hasCachingAdapter()) {
$this->_checkCaching();
}
$roleId = $role instanceof Zend_Acl_Role_Interface ? $role->getRoleId() : (string) $role;
$this->_setRoleUnloaded($roleId);
$arrRoles = $this->_getAdapter()->removeRole($roleId);
foreach ($arrRoles as $role) {
if ($this->hasRole($role) && $role != $roleId) {
parent::removeRole($role);
}
if ($this->hasRoleLoaded($role)) {
$this->_setRoleUnloaded($role);
}
//Zum Cachen freigeben
if ($this->hasCachingAdapter()) {
$this->_getCachingAdapter()->change($role, null);
}
}
//Zum Cachen freigeben:
if ($this->hasCachingAdapter()) {
$this->_getCachingAdapter()->change($roleId, null);
}
return parent::removeRole($roleId);
}
public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $role = null, Zend_Acl_Resource_Interface $resource = null, $privilege = null)
{
global $db;
//If asserting is off then return true right away
if (isset($resource->assert) && $resource->assert == false || isset($acl->_entrada_last_query) && isset($acl->_entrada_last_query->assert) && $acl->_entrada_last_query->assert == false) {
return true;
}
if (isset($resource->eform_id)) {
$eform_id = $resource->eform_id;
} else {
if (isset($acl->_entrada_last_query->eform_id)) {
$eform_id = $acl->_entrada_last_query->eform_id;
} else {
//Parse out the user ID and course ID
$resource_id = $resource->getResourceId();
$resource_type = preg_replace('/[0-9]+/', "", $resource_id);
if ($resource_type !== "evaluationform") {
//This only asserts for users authoring evaluation forms.
return false;
}
$eform_id = preg_replace('/[^0-9]+/', "", $resource_id);
}
}
$role_id = $role->getRoleId();
$access_id = preg_replace('/[^0-9]+/', "", $role_id);
$query = "SELECT `user_id` FROM `" . AUTH_DATABASE . "`.`user_access`\n\t\t\t\t\tWHERE `id` = " . $db->qstr($access_id);
$user_id = $db->GetOne($query);
if (!isset($user_id) || !$user_id) {
$role_id = $acl->_entrada_last_query_role->getRoleId();
$access_id = preg_replace('/[^0-9]+/', "", $role_id);
$query = "SELECT `user_id` FROM `" . AUTH_DATABASE . "`.`user_access`\n\t\t\t\t\t\tWHERE `id` = " . $db->qstr($access_id);
$user_id = $db->GetOne($query);
}
$permissions = Models_Evaluation::getFormAuthorPermissions($eform_id);
if ($permissions) {
return true;
} else {
return false;
}
}
/**
* <p>Lädt eine Rolle.</p>
* <p>Der zurückgegebene Array sieht ist wie folgt aufgebaut:
* <code>
* $array = array(
* 0 => array(
* 0 => 'role1',
* 1 => array()
* ),
* 1 => array(
* 0 => 'role2',
* 1 => array()
* ),
* 2 => array(
* 0 => 'role3',
* 1 => array('role2')
* ),
* 3 => array(
* 0 => 'role4',
* 1 => array('role1', 'role2')
* )
* );
* </code>
* </p>
* @param Zend_Acl_Role_Interface|string|null $role
* @return array
*/
public function loadRole($role)
{
$roleId = $role instanceof Zend_Acl_Role_Interface ? $role->getRoleId() : (string) $role;
$arrRoles = $this->_loadRoles($roleId);
$arrReturn = array();
foreach ($arrRoles as $role) {
$arrReturn[] = array(0 => $role[$this->_getRoleColumn(self::ROLE_NAME)], 1 => $role['parent']);
}
return $arrReturn;
}
