diff options
Diffstat (limited to '')
| -rw-r--r-- | app/class/object.class.php | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/app/class/object.class.php b/app/class/object.class.php index 8a4b956..a409fa9 100644 --- a/app/class/object.class.php +++ b/app/class/object.class.php @@ -280,6 +280,319 @@ abstract class Object extends Framework return $members; } + + /* + * Check if given user (or group) is the owner if this object + */ + function isOwner($ug) + { + return $this->getOwner()->guid == $ug->guid; + } + + /* + * Check if given user (or group) is a member of this object + */ + function isMember($ug) + { + foreach ($this->getMembers() as $member) + { + if ($member->guid == $ug->guid) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canAccess($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user)) + return true; + + if ($this->perms & 0x004) // accessible by public + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canAccessSub($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canAccessSub($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModify($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x100) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySub($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySub($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModifyMembers($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x080) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySubMembers($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySubMembers($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModifyPermissions($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySubPermissions($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySubPermissions($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canAccessSub($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x040) + return true; + + if ($this->perms & 0x002) // accessible by public + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canAccessSub($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canAccessSub($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canCreateSub($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x020) + return true; + + if ($this->perms & 0x001) // accessible by public + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canCreateSub($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canCreateSub($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModifySub($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x010) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySub($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySub($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModifySubMembers($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->isMember($user) && $this->perms & 0x008) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySubMembers($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySubMembers($user)) + return true; + } + + return false; + } + + /* + * Check if given user has permissions for this object + */ + function canModifySubPermissions($user) + { + if ($user->admin) + return true; + + if ($this->isOwner($user)) + return true; + + if ($this->parent != "") + { + $parent = new DBObject($this->parent); + + if ($parent->canModifySubPermissions($user)) + return true; + } + else if ($this->owner != $this->guid) + { + $owner = new DBObject($this->owner); + + if ($owner->canModifySubPermissions($user)) + return true; + } + + return false; + } } /* |