CRM/Core/Permission/Standalone.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17
  18 /**
  19  *
  20  */
  21 class CRM_Core_Permission_Standalone extends CRM_Core_Permission_Base {
  22
  23   /**
  24    * permission mapping to stub check() calls
  25    * @var array
  26    */
  27   public $permissions = NULL;
  28
  29   /**
  30    * Given a permission string, check for access requirements
  31    *
  32    * @param string $str
  33    *   The permission to check.
  34    * @param int $userId
  35    *
  36    * @return bool
  37    *   true if yes, else false
  38    */
  39   public function check($str, $userId = NULL) {
  40     if ($str == CRM_Core_Permission::ALWAYS_DENY_PERMISSION) {
  41       return FALSE;
  42     }
  43     if ($str == CRM_Core_Permission::ALWAYS_ALLOW_PERMISSION) {
  44       return TRUE;
  45     }
  46     // return the stubbed permission (defaulting to true if the array is missing)
  47     return isset($this->permissions) && is_array($this->permissions) ? in_array($str, $this->permissions) : TRUE;
  48   }
  49
  50   /**
  51    * Get the permissioned where clause for the user.
  52    *
  53    * @param int $type
  54    *   The type of permission needed.
  55    * @param array $tables
  56    *   (reference ) add the tables that are needed for the select clause.
  57    * @param array $whereTables
  58    *   (reference ) add the tables that are needed for the where clause.
  59    *
  60    * @return string
  61    *   the group where clause for this user
  62    */
  63   public function whereClause($type, &$tables, &$whereTables) {
  64     return '( 1 )';
  65   }
  66
  67 }