Primo commit: trasferimento del progetto PPEasy

app/Support/Authorization/AuthorizationUserTrait.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace Vanguard\Support\Authorization;
+
+use Vanguard\Role;
+
+trait AuthorizationUserTrait
+{
+    /**
+     * @return mixed
+     */
+    public function role()
+    {
+        return $this->belongsTo(Role::class, 'role_id');
+    }
+
+    /**
+     * Check if user has specified role.
+     * @param $role
+     * @return bool
+     */
+    public function hasRole($role)
+    {
+        return $this->role->name === $role;
+    }
+
+    /**
+     * Check if user can perform some action.
+     * @param $permission
+     * @param bool $allRequired
+     * @return bool
+     */
+    public function hasPermission($permission, $allRequired = true)
+    {
+        $permission = (array) $permission;
+
+        return $allRequired
+            ? $this->hasAllPermissions($permission)
+            : $this->hasAtLeastOnePermission($permission);
+    }
+
+    /**
+     * Check if user has all provided permissions
+     * (translates to AND logic between permissions).
+     *
+     * @param array $permissions
+     * @return bool
+     */
+    private function hasAllPermissions(array $permissions)
+    {
+        $availablePermissions = $this->role->cachedPermissions()->pluck('name')->toArray();
+
+        foreach ($permissions as $perm) {
+            if (! in_array($perm, $availablePermissions, true)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Check if user has at least one of provided permissions
+     * (translates to OR logic between permissions).
+     *
+     * @param array $permissions
+     * @return bool
+     */
+    private function hasAtLeastOnePermission(array $permissions)
+    {
+        $availablePermissions = $this->role->cachedPermissions()->pluck('name')->toArray();
+
+        foreach ($permissions as $perm) {
+            if (in_array($perm, $availablePermissions, true)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Set user's role.
+     * @param Role $role
+     * @return mixed
+     */
+    public function setRole($role)
+    {
+        return $this->forceFill([
+            'role_id' => $role instanceof Role ? $role->id : $role
+        ])->save();
+    }
+}