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<?php namespace Zizaco\Entrust;
/**
* This class is the main entry point of entrust. Usually this the interaction
* with this class will be done through the Entrust Facade
*
* @license MIT
* @package Zizaco\Entrust
*/
class Entrust
{
/**
* Laravel application
*
* @var \Illuminate\Foundation\Application
*/
public $app;
/**
* Create a new confide instance.
*
* @param \Illuminate\Foundation\Application $app
*
* @return void
*/
public function __construct($app)
{
$this->app = $app;
}
/**
* Checks if the current user has a role by its name
*
* @param string $name Role name.
*
* @return bool
*/
public function hasRole($role, $requireAll = false)
{
if ($user = $this->user()) {
return $user->hasRole($role, $requireAll);
}
return false;
}
/**
* Check if the current user has a permission by its name
*
* @param string $permission Permission string.
*
* @return bool
*/
public function can($permission, $requireAll = false)
{
if ($user = $this->user()) {
return $user->can($permission, $requireAll);
}
return false;
}
/**
* Check if the current user has a role or permission by its name
*
* @param array|string $roles The role(s) needed.
* @param array|string $permissions The permission(s) needed.
* @param array $options The Options.
*
* @return bool
*/
public function ability($roles, $permissions, $options = [])
{
if ($user = $this->user()) {
return $user->ability($roles, $permissions, $options);
}
return false;
}
/**
* Get the currently authenticated user or null.
*
* @return Illuminate\Auth\UserInterface|null
*/
public function user()
{
return $this->app->auth->user();
}
/**
* Filters a route for a role or set of roles.
*
* If the third parameter is null then abort with status code 403.
* Otherwise the $result is returned.
*
* @param string $route Route pattern. i.e: "admin/*"
* @param array|string $roles The role(s) needed
* @param mixed $result i.e: Redirect::to('/')
* @param bool $requireAll User must have all roles
*
* @return mixed
*/
public function routeNeedsRole($route, $roles, $result = null, $requireAll = true)
{
$filterName = is_array($roles) ? implode('_', $roles) : $roles;
$filterName .= '_'.substr(md5($route), 0, 6);
$closure = function () use ($roles, $result, $requireAll) {
$hasRole = $this->hasRole($roles, $requireAll);
if (!$hasRole) {
return empty($result) ? $this->app->abort(403) : $result;
}
};
// Same as Route::filter, registers a new filter
$this->app->router->filter($filterName, $closure);
// Same as Route::when, assigns a route pattern to the
// previously created filter.
$this->app->router->when($route, $filterName);
}
/**
* Filters a route for a permission or set of permissions.
*
* If the third parameter is null then abort with status code 403.
* Otherwise the $result is returned.
*
* @param string $route Route pattern. i.e: "admin/*"
* @param array|string $permissions The permission(s) needed
* @param mixed $result i.e: Redirect::to('/')
* @param bool $requireAll User must have all permissions
*
* @return mixed
*/
public function routeNeedsPermission($route, $permissions, $result = null, $requireAll = true)
{
$filterName = is_array($permissions) ? implode('_', $permissions) : $permissions;
$filterName .= '_'.substr(md5($route), 0, 6);
$closure = function () use ($permissions, $result, $requireAll) {
$hasPerm = $this->can($permissions, $requireAll);
if (!$hasPerm) {
return empty($result) ? $this->app->abort(403) : $result;
}
};
// Same as Route::filter, registers a new filter
$this->app->router->filter($filterName, $closure);
// Same as Route::when, assigns a route pattern to the
// previously created filter.
$this->app->router->when($route, $filterName);
}
/**
* Filters a route for role(s) and/or permission(s).
*
* If the third parameter is null then abort with status code 403.
* Otherwise the $result is returned.
*
* @param string $route Route pattern. i.e: "admin/*"
* @param array|string $roles The role(s) needed
* @param array|string $permissions The permission(s) needed
* @param mixed $result i.e: Redirect::to('/')
* @param bool $requireAll User must have all roles and permissions
*
* @return void
*/
public function routeNeedsRoleOrPermission($route, $roles, $permissions, $result = null, $requireAll = false)
{
$filterName = is_array($roles) ? implode('_', $roles) : $roles;
$filterName .= '_'.(is_array($permissions) ? implode('_', $permissions) : $permissions);
$filterName .= '_'.substr(md5($route), 0, 6);
$closure = function () use ($roles, $permissions, $result, $requireAll) {
$hasRole = $this->hasRole($roles, $requireAll);
$hasPerms = $this->can($permissions, $requireAll);
if ($requireAll) {
$hasRolePerm = $hasRole && $hasPerms;
} else {
$hasRolePerm = $hasRole || $hasPerms;
}
if (!$hasRolePerm) {
return empty($result) ? $this->app->abort(403) : $result;
}
};
// Same as Route::filter, registers a new filter
$this->app->router->filter($filterName, $closure);
// Same as Route::when, assigns a route pattern to the
// previously created filter.
$this->app->router->when($route, $filterName);
}
}