AccessControl Class Reference
[Behaviour]

Facade for access control checking. More...

List of all members.

Static Public Member Functions
static	get_current_aro ()
	Returns current Access Request Object.
static	is_allowed ($action, $item, $params=false, $user=false)
	Check if action on object is allowed for user.
static	load ()
	Load all accesscontrols located in /behaviour/accesscontrol/.
static	set_current_aro ($aro)
	Set current access request object (e.g.
static	set_implementation (IAccessControl $implementation, $keep_old=false)
	Change Implementation.

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Detailed Description

Facade for access control checking.

Definition at line 7 of file accesscontrol.cls.php.

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Member Function Documentation

static AccessControl::get_current_aro

(

)

[static]

Returns current Access Request Object.

Returns:

mixed

Definition at line 52 of file accesscontrol.cls.php.

                                                 {
                return self::$current_aro;
        }

static AccessControl::is_allowed	(	$	action,
		$	item,
		$	params = false,
		$	user = false
	)			[static]

Check if action on object is allowed for user.

Returns false if no implementation is set!

Parameters:

	string	$action The action to perform
	mixed	$item Item (e.g. table) to perform action on
	mixed	$user An ARO. If ommited, self::get_current_aro() is substituted

Returns:

bool

Definition at line 66 of file accesscontrol.cls.php.

                                                                                          {
                if (empty($user)) {
                        $user = self::get_current_aro();
                }
                if (self::$implementation) {
                        return self::$implementation->is_allowed($action, $item, $user, $params);
                }
                return false;
        }       

static AccessControl::load

(

)

[static]

Load all accesscontrols located in /behaviour/accesscontrol/.

Definition at line 79 of file accesscontrol.cls.php.

                                      {
                $dirs = Load::get_base_directories(Load::ORDER_DECORATORS);
                foreach($dirs as $dir) {
                        foreach (gyro_glob($dir . 'behaviour/accesscontrol/*.access.php') as $inc) {
                                include_once($inc);
                                // Detect access control name from filename
                                // ".", "-" and "_" get translated to camel case:
                                // users.access.php => UsersAccessControl
                                $clsname = Load::filename_to_classname($inc, 'Control');
                                if (class_exists($clsname)) {
                                        self::set_implementation(new $clsname());
                                }
                                else {
                                        throw new Exception(tr('AccessControl %c not found', 'core', array('%c' => $clsname)));                                 
                                }
                        }
                }
        }

static AccessControl::set_current_aro

(

$

aro

)

[static]

Set current access request object (e.g.

current user)

Parameters:

mixed

$aro

Definition at line 43 of file accesscontrol.cls.php.

                                                     {
                self::$current_aro = $aro;
        }

static AccessControl::set_implementation	(	IAccessControl $	implementation,
		$	keep_old = false
	)			[static]

Change Implementation.

Parameters:

	IAccessControl	$implementation
	bool	$keep_old If set to TRUE, new implementation will not get replaced, if there already is any

Definition at line 27 of file accesscontrol.cls.php.

                                                                                                     {
                // keep old, if told so 
                if (!empty(self::$implementation)) {
                        if ($keep_old) {
                                return;
                        }
                        $implementation->set_old_implementation(self::$implementation); 
                }
                self::$implementation = $implementation;
        }

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The documentation for this class was generated from the following file:

• gyro/core/behaviour/base/accesscontrol.cls.php