/
Access.php
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/
Access.php
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<?php
namespace Concrete\Core\Permission\Access;
use Concrete\Core\Foundation\Object;
use CacheLocal;
use Concrete\Core\Permission\Access\ListItem\ListItem;
use Concrete\Core\Permission\Key\Key as PermissionKey;
use User;
use Core;
use Database;
use Concrete\Core\Permission\Access\Entity\Entity as PermissionAccessEntity;
use Concrete\Core\Permission\Duration as PermissionDuration;
use Concrete\Core\Workflow\Workflow;
class Access extends Object
{
protected $paID;
protected $paIDList = array();
protected $listItems;
public function setListItems($listItems)
{
$this->listItems = $listItems;
}
public function setPermissionKey($permissionKey)
{
$this->pk = $permissionKey;
}
public function getPermissionObject()
{
return $this->pk->getPermissionObject();
}
public function getPermissionObjectToCheck()
{
return $this->pk->getPermissionObjectToCheck();
}
public function getPermissionAccessID()
{
return $this->paID;
}
public function isPermissionAccessInUse()
{
return $this->paIsInUse;
}
public function getPermissionAccessIDList()
{
return $this->paIDList;
}
protected function deliverAccessListItems($q, $accessType, $filterEntities)
{
$db = Database::connection();
$class = '\\Concrete\\Core\\Permission\\Access\\ListItem\\' . Core::make('helper/text')->camelcase(
$this->pk->getPermissionKeyCategoryHandle()
) . 'ListItem';
if ($this->pk->permissionKeyHasCustomClass()) {
$class = '\\Concrete\\Core\\Permission\\Access\\ListItem\\' . Core::make('helper/text')->camelcase(
$this->pk->getPermissionKeyHandle() . '_' . $this->pk->getPermissionKeyCategoryHandle()
) . 'ListItem';
}
if (!class_exists($class)) {
$class = '\\Concrete\\Core\\Permission\\Access\\ListItem\\ListItem';
}
// Now that we have the proper list item class, let's see if we have a custom list item array we've passed
// in from the contents of another permission key. If we do, we loop through those, setting their relevant
// parameters on our new access list item
$list = array();
if (isset($this->listItems)) {
foreach($this->listItems as $listItem) {
$addToList = false;
if (count($filterEntities) > 0) {
foreach($filterEntities as $filterEntity) {
if ($filterEntity->getAccessEntityID() == $listItem->getAccessEntityObject()->getAccessEntityID()) {
$addToList = true;
}
}
} else {
$addToList = true;
}
if ($addToList) {
/**
* @var $listItem ListItem
* @var $obj ListItem
*/
$obj = Core::make($class);
$obj->setAccessType($listItem->getAccessType());
$obj->setPermissionAccessID($listItem->getPermissionAccessID());
$obj->setAccessEntityObject($listItem->getAccessEntityObject());
$obj->setPermissionDurationObject($listItem->getPermissionDurationObject());
$list[] = $obj;
}
}
} else {
$filterString = $this->buildAssignmentFilterString($accessType, $filterEntities);
$q = $q . ' ' . $filterString;
$r = $db->executeQuery($q);
while ($row = $r->FetchRow()) {
$obj = Core::make($class);
$obj->setPropertiesFromArray($row);
if ($row['pdID']) {
$obj->loadPermissionDurationObject($row['pdID']);
}
if ($row['peID']) {
$obj->loadAccessEntityObject($row['peID']);
}
$list[] = $obj;
}
}
return $list;
}
public function validateAndFilterAccessEntities($accessEntities)
{
$entities = array();
foreach ($accessEntities as $ae) {
if ($ae->validate($this)) {
$entities[] = $ae;
}
}
return $entities;
}
public function validateAccessEntities($accessEntities)
{
$valid = false;
$accessEntities = $this->validateAndFilterAccessEntities($accessEntities);
$list = $this->getAccessListItems(PermissionKey::ACCESS_TYPE_ALL, $accessEntities);
$list = PermissionDuration::filterByActive($list);
foreach ($list as $l) {
if ($l->getAccessType() == PermissionKey::ACCESS_TYPE_INCLUDE) {
$valid = true;
}
if ($l->getAccessType() == PermissionKey::ACCESS_TYPE_EXCLUDE) {
$valid = false;
}
}
return $valid;
}
public function validate()
{
$u = new User();
if ($u->isSuperUser()) {
return true;
}
$accessEntities = $u->getUserAccessEntityObjects();
return $this->validateAccessEntities($accessEntities);
}
public static function createByMerge($permissions)
{
$class = get_class($permissions[0]);
$p = new $class();
foreach ($permissions as $px) {
$p->paIDList[] = $px->getPermissionAccessID();
}
$p->pk = $permissions[0]->pk;
$p->paID = -1;
return $p;
}
protected function getCacheIdentifier($accessType, $filterEntities = array())
{
$filter = $accessType . ':';
foreach ($filterEntities as $pae) {
$filter .= $pae->getAccessEntityID() . ':';
}
$filter = trim($filter, ':');
$paID = $this->getPermissionAccessID();
$class = strtolower(get_class($this->pk));
return sprintf('permission/access/list_items/%s/%s/%s', $paID, $filter, $class);
}
public function getAccessListItems($accessType = PermissionKey::ACCESS_TYPE_INCLUDE, $filterEntities = array(), $checkCache = true)
{
if (count($this->paIDList) > 0) {
$q = 'select paID, peID, pdID, accessType from PermissionAccessList where paID in (' . implode(
',',
$this->paIDList
) . ')';
return $this->deliverAccessListItems($q, $accessType, $filterEntities);
} else {
// Sometimes we want to disable cache checking here because we're going to be
// adding items to the cache from a class that subclasses this one. See
// AddBlockToAreaAreaAccess
if ($checkCache) {
$cache = \Core::make('cache/request');
$item = $cache->getItem($this->getCacheIdentifier($accessType, $filterEntities));
if (!$item->isMiss()) {
return $item->get();
}
$item->lock();
}
$q = 'select paID, peID, pdID, accessType from PermissionAccessList where paID = ' . $this->getPermissionAccessID(
);
$items = $this->deliverAccessListItems($q, $accessType, $filterEntities);
if ($checkCache) {
$cache->save($item->set($items));
}
return $items;
}
}
protected function buildAssignmentFilterString($accessType, $filterEntities)
{
$peIDs = '';
$filters = array();
if (count($filterEntities) > 0) {
foreach ($filterEntities as $ent) {
$filters[] = $ent->getAccessEntityID();
}
$peIDs .= 'and peID in (' . implode($filters, ',') . ')';
}
if ($accessType == 0) {
$accessType = '';
} else {
$connection = \Database::connection();
$accessType = $connection->quote($accessType, \PDO::PARAM_INT);
$accessType = ' and accessType = ' . $accessType;
}
return $peIDs . ' ' . $accessType . ' order by accessType desc'; // we order desc so that excludes come last (-1)
}
public function clearWorkflows()
{
$db = Database::connection();
$db->executeQuery('delete from PermissionAccessWorkflows where paID = ?', array($this->getPermissionAccessID()));
}
public function attachWorkflow(Workflow $wf)
{
$db = Database::connection();
$db->Replace(
'PermissionAccessWorkflows',
array('paID' => $this->getPermissionAccessID(), 'wfID' => $wf->getWorkflowID()),
array('paID', 'wfID'),
true
);
}
public function removeWorkflow(Workflow $wf)
{
$db = Database::connection();
$db->executeQuery('delete from PermissionAccessWorkflows where paID = ? and wfID = ?', array(
$this->getPermissionAccessID(), $wf->getWorkflowID()
));
}
public function getWorkflows()
{
$db = Database::connection();
$r = $db->executeQuery(
'select wfID from PermissionAccessWorkflows where paID = ?',
array($this->getPermissionAccessID())
);
$workflows = array();
while ($row = $r->FetchRow()) {
$wf = Workflow::getByID($row['wfID']);
if (is_object($wf)) {
$workflows[] = $wf;
}
}
return $workflows;
}
public function duplicate($newPA = false)
{
$db = Database::connection();
if (!$newPA) {
$newPA = self::create($this->pk);
}
$listItems = $this->getAccessListItems(PermissionKey::ACCESS_TYPE_ALL);
foreach ($listItems as $li) {
$newPA->addListItem($li->getAccessEntityObject(), $li->getPermissionDurationObject(), $li->getAccessType());
}
$workflows = $this->getWorkflows();
foreach ($workflows as $wf) {
$newPA->attachWorkflow($wf);
}
$newPA->setPermissionKey($this->pk);
return $newPA;
}
public function markAsInUse()
{
$db = Database::connection();
$db->executeQuery('update PermissionAccess set paIsInUse = 1 where paID = ?', array($this->paID));
}
public function addListItem(
PermissionAccessEntity $pae,
$durationObject = false,
$accessType = PermissionKey::ACCESS_TYPE_INCLUDE
) {
$db = Database::connection();
$pdID = 0;
if ($durationObject instanceof PermissionDuration) {
$pdID = $durationObject->getPermissionDurationID();
}
$db->Replace(
'PermissionAccessList',
array(
'paID' => $this->getPermissionAccessID(),
'peID' => $pae->getAccessEntityID(),
'pdID' => $pdID,
'accessType' => $accessType,
),
array('paID', 'peID'),
false
);
}
public function removeListItem(PermissionAccessEntity $pe)
{
$db = Database::connection();
$db->executeQuery(
'delete from PermissionAccessList where peID = ? and paID = ?',
array($pe->getAccessEntityID(), $this->getPermissionAccessID())
);
}
public function save($args = array())
{
}
public static function create(PermissionKey $pk)
{
$db = Database::connection();
$db->executeQuery('insert into PermissionAccess (paIsInUse) values (0)');
return static::getByID($db->lastInsertId(), $pk);
}
public static function getByID($paID, PermissionKey $pk, $checkPA = true)
{
$cache = Core::make('cache/request');
$identifier = sprintf('permission/access/%s/%s', $pk->getPermissionKeyID(), $paID);
$item = $cache->getItem($identifier);
if (!$item->isMiss()) {
return $item->get();
}
$db = Database::connection();
$handle = $pk->getPermissionKeyCategoryHandle();
if ($pk->permissionKeyHasCustomClass()) {
$handle = $pk->getPermissionKeyHandle() . '_' . $handle;
}
$class = '\\Core\\Permission\\Access\\' . Core::make('helper/text')->camelcase($handle) . 'Access';
$class = core_class($class, $pk->getPackageHandle());
$obj = null;
if ($checkPA) {
$row = $db->GetRow('select paID, paIsInUse from PermissionAccess where paID = ?', array($paID));
if ($row && $row['paID']) {
$obj = Core::make($class);
$obj->setPropertiesFromArray($row);
}
} else { // we got here from an assignment object so we already know its in use.
$obj = Core::make($class);
$obj->paID = $paID;
$obj->paIsInUse = true;
}
if (isset($obj)) {
$obj->setPermissionKey($pk);
}
$item->set($obj);
return $obj;
}
}