fix folder name

src/Bundle/ChillMainBundle/Security/RoleProvider.php

@@ -0,0 +1,136 @@
+<?php
+
+/*
+ * Copyright (C) 2015 Julien Fastré <julien.fastre@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Security;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class RoleProvider
+{
+    /**
+     *
+     * @var ProvideRoleInterface[]
+     */
+    private $providers = array();
+    
+    /**
+     * an array where keys are the role, and value is the title
+     * for the given role.
+     * 
+     * Null when not initialized.
+     *
+     * @var array|null
+     */
+    private $rolesTitlesCache = null;
+    
+    /**
+     * Add a role provider
+     * 
+     * @internal This function is called by the dependency injector: it inject provider
+     * @param \Chill\MainBundle\Security\ProvideRoleInterface $provider
+     */
+    public function addProvider(ProvideRoleInterface $provider) 
+    {
+        $this->providers[] = $provider;
+    }
+    
+    /**
+     * 
+     * @return string[] the roles as string
+     */
+    public function getRoles()
+    {
+        $roles = array();
+        foreach ($this->providers as $provider) {
+            if ($provider->getRoles() !== NULL) {
+                $roles = array_merge($roles, $provider->getRoles());
+            }
+        }
+        
+        return $roles;
+    }
+    
+    /**
+     * 
+     * @return string[] the roles as string
+     */
+    public function getRolesWithoutScopes()
+    {
+        $roles = array();
+        foreach ($this->providers as $provider) {
+            if ($provider->getRolesWithoutScope() !== NULL) {
+                $roles = array_merge($roles, $provider->getRolesWithoutScope());
+            }
+        }
+        
+        return $roles;
+    }
+    
+    /**
+     * initialize the array for caching role and titles
+     * 
+     */
+    private function initializeRolesTitlesCache()
+    {
+        // break if already initialized
+        if ($this->rolesTitlesCache !== null) {
+            return;
+        }
+        
+        foreach ($this->providers as $provider) {
+            if ($provider instanceof ProvideRoleHierarchyInterface) {
+                foreach ($provider->getRolesWithHierarchy() as $title => $roles) {
+                    foreach($roles as $role) {
+                        $this->rolesTitlesCache[$role] = $title;
+                    }
+                }
+            } else {
+                if ($provider->getRoles() !== null) {
+                    $this->rolesTitlesCache = \array_merge(
+                        $this->rolesTitlesCache, 
+                        \array_fill_keys($provider->getRoles(), null)
+                        );
+                }
+            }
+        }
+    }
+    
+    /**
+     * Get the title for each role.
+     * 
+     * @param string $role
+     * @return string the title of the role
+     */
+    public function getRoleTitle($role)
+    {
+        $this->initializeRolesTitlesCache();
+        
+        if (! \array_key_exists($role, $this->rolesTitlesCache)) {
+            // this case might happens when the role is not described in 
+            // `getRolesWithHierarchy`
+            return null;
+        }
+        
+        return $this->rolesTitlesCache[$role];
+    }
+    
+}