PHP UserDao::isAdmin方法代码示例

 /**
  * Check whether the given policy is valid for the given community and user.
  *
  * @param  CommunityDao $communityDao community DAO
  * @param  null|UserDao $userDao user DAO
  * @param  int $policy policy
  * @return bool true if the given policy is valid for the given community and user
  * @throws Zend_Exception
  */
 public function policyCheck($communityDao, $userDao = null, $policy = MIDAS_POLICY_READ)
 {
     if (!$communityDao instanceof CommunityDao || !is_numeric($policy)) {
         throw new Zend_Exception('Error in param: communityDao should be a CommunityDao and policy should be numeric.');
     }
     if ($userDao == null) {
         $userId = -1;
     } elseif (!$userDao instanceof UserDao) {
         throw new Zend_Exception('Should be an user.');
     } else {
         $userId = $userDao->getUserId();
         if ($userDao->isAdmin()) {
             return true;
         }
     }
     $privacy = $communityDao->getPrivacy();
     switch ($policy) {
         case MIDAS_POLICY_READ:
             if ($privacy != MIDAS_COMMUNITY_PRIVATE) {
                 return true;
             } elseif ($userId == -1) {
                 return false;
             } else {
                 $user_groups = $userDao->getGroups();
                 $member_group = $communityDao->getMemberGroup();
                 foreach ($user_groups as $group) {
                     if ($group->getKey() == $member_group->getKey()) {
                         return true;
                     }
                 }
                 $invitations = $userDao->getInvitations();
                 foreach ($invitations as $invitation) {
                     if ($invitation->getCommunityId() == $communityDao->getKey()) {
                         return true;
                     }
                 }
                 return false;
             }
             break;
         case MIDAS_POLICY_WRITE:
             if ($userId == -1) {
                 return false;
             } else {
                 $user_groups = $userDao->getGroups();
                 $moderator_group = $communityDao->getModeratorGroup();
                 $admin_group = $communityDao->getAdminGroup();
                 foreach ($user_groups as $group) {
                     if ($group->getKey() == $moderator_group->getKey() || $group->getKey() == $admin_group->getKey()) {
                         return true;
                     }
                 }
                 return false;
             }
             break;
         case MIDAS_POLICY_ADMIN:
             if ($userId == -1) {
                 return false;
             } else {
                 $user_groups = $userDao->getGroups();
                 $admin_group = $communityDao->getAdminGroup();
                 foreach ($user_groups as $group) {
                     if ($group->getKey() == $admin_group->getKey()) {
                         return true;
                     }
                 }
                 return false;
             }
             break;
         default:
             return false;
     }
 }

 /**
  * Return a list of communities corresponding to the search.
  *
  * @param string $search
  * @param UserDao $userDao
  * @param int $limit
  * @param bool $group
  * @param string $order
  * @return array
  * @throws Zend_Exception
  */
 public function getCommunitiesFromSearch($search, $userDao, $limit = 14, $group = true, $order = 'view')
 {
     if (Zend_Registry::get('configDatabase')->database->adapter == 'PDO_PGSQL') {
         $group = false;
         // PostgreSQL does not like the SQL request with group by
     }
     $communities = array();
     if ($userDao == null) {
         $userId = -1;
     } elseif (!$userDao instanceof UserDao) {
         throw new Zend_Exception('Should be an user.');
     } else {
         $userId = $userDao->getUserId();
         $userGroups = $userDao->getGroups();
         foreach ($userGroups as $userGroup) {
             $communities[] = $userGroup->getCommunityId();
         }
     }
     $sql = $this->database->select();
     if ($group) {
         $sql->from(array('c' => 'community'), array('community_id', 'name', 'count(*)'));
     } else {
         $sql->from(array('c' => 'community'));
     }
     if ($userId != -1 && $userDao->isAdmin()) {
         $sql->where('c.name LIKE ?', '%' . $search . '%');
     } elseif (!empty($communities)) {
         $sql->where('c.name LIKE ?', '%' . $search . '%');
         $sql->where('(c.privacy < ' . MIDAS_COMMUNITY_PRIVATE . ' OR ' . $this->database->getDB()->quoteInto('c.community_id IN (?)', $communities) . ')');
     } else {
         $sql->where('c.name LIKE ?', '%' . $search . '%');
         $sql->where('(c.privacy < ' . MIDAS_COMMUNITY_PRIVATE . ')');
     }
     $sql->limit($limit);
     if ($group) {
         $sql->group('c.name');
     }
     switch ($order) {
         case 'name':
             $sql->order(array('c.name ASC'));
             break;
         case 'date':
             $sql->order(array('c.creation ASC'));
             break;
         case 'view':
         default:
             $sql->order(array('c.view DESC'));
             break;
     }
     $rowset = $this->database->fetchAll($sql);
     $return = array();
     foreach ($rowset as $row) {
         $tmpDao = $this->initDao('Community', $row);
         if (isset($row['count(*)'])) {
             $tmpDao->count = $row['count(*)'];
         }
         $return[] = $tmpDao;
         unset($tmpDao);
     }
     return $return;
 }

 /**
  * Get feeds.
  *
  * @param UserDao $loggedUserDao
  * @param null|UserDao $userDao
  * @param null|CommunityDao $communityDao
  * @param int $policy
  * @param int $limit
  * @return array
  * @throws Zend_Exception
  */
 protected function getFeeds($loggedUserDao, $userDao = null, $communityDao = null, $policy = 0, $limit = 20)
 {
     $isAdmin = false;
     if ($loggedUserDao == null) {
         $userId = -1;
     } elseif (!$loggedUserDao instanceof UserDao) {
         throw new Zend_Exception('Should be an user.');
     } else {
         $userId = $loggedUserDao->getUserId();
         if ($loggedUserDao->isAdmin()) {
             $isAdmin = true;
         }
     }
     if ($userDao != null && !$userDao instanceof UserDao) {
         throw new Zend_Exception('Should be an user.');
     }
     if ($communityDao != null && !$communityDao instanceof CommunityDao) {
         throw new Zend_Exception('Should be a community.');
     }
     $sql = $this->database->select()->setIntegrityCheck(false)->from(array('f' => 'feed'))->limit($limit);
     if (!$isAdmin) {
         $sql->joinLeft(array('fpu' => 'feedpolicyuser'), '
                 f.feed_id = fpu.feed_id AND ' . $this->database->getDB()->quoteInto('fpu.policy >= ?', $policy) . '
                    AND ' . $this->database->getDB()->quoteInto('fpu.user_id = ? ', $userId) . ' ', array('userpolicy' => 'fpu.policy'))->joinLeft(array('fpg' => 'feedpolicygroup'), '
                       f.feed_id = fpg.feed_id AND ' . $this->database->getDB()->quoteInto('fpg.policy >= ?', $policy) . '
                          AND ( ' . $this->database->getDB()->quoteInto('fpg.group_id = ? ', MIDAS_GROUP_ANONYMOUS_KEY) . ' OR
                               fpg.group_id IN (' . new Zend_Db_Expr($this->database->select()->setIntegrityCheck(false)->from(array('u2g' => 'user2group'), array('group_id'))->where('u2g.user_id = ?', $userId)) . '))', array('grouppolicy' => 'fpg.policy'))->where('(
         fpu.feed_id is not null or
         fpg.feed_id is not null)');
     }
     if ($userDao != null) {
         $sql->where('f.user_id = ? ', $userDao->getKey());
     }
     if ($communityDao != null) {
         $sql->join(array('f2c' => 'feed2community'), $this->database->getDB()->quoteInto('f2c.community_id = ? ', $communityDao->getKey()) . ' AND f.feed_id = f2c.feed_id', array());
     }
     $sql->order(array('f.date DESC'));
     $rowset = $this->database->fetchAll($sql);
     $rowsetAnalysed = array();
     foreach ($rowset as $row) {
         if (isset($row['userpolicy']) && $row['userpolicy'] == null) {
             $row['userpolicy'] = 0;
         }
         if (isset($row['grouppolicy']) && $row['grouppolicy'] == null) {
             $row['grouppolicy'] = 0;
         }
         if (!isset($rowsetAnalysed[$row['feed_id']]) || $rowsetAnalysed[$row['feed_id']]->policy < $row['userpolicy'] && $rowsetAnalysed[$row['feed_id']]->policy < $row['grouppolicy']) {
             $tmpDao = $this->initDao('Feed', $row);
             if (isset($row['userpolicy']) && isset($row['grouppolicy']) && $row['userpolicy'] >= $row['grouppolicy']) {
                 $tmpDao->policy = $row['userpolicy'];
             } elseif ($isAdmin) {
                 $tmpDao->policy = MIDAS_POLICY_ADMIN;
             } else {
                 $tmpDao->policy = $row['grouppolicy'];
             }
             $rowsetAnalysed[$row['feed_id']] = $tmpDao;
             unset($tmpDao);
         }
     }
     $this->Component->Sortdao->field = 'date';
     $this->Component->Sortdao->order = 'asc';
     usort($rowsetAnalysed, array($this->Component->Sortdao, 'sortByDate'));
     return $rowsetAnalysed;
 }

 /**
  * Check if the policy is valid.
  *
  * @param ItemDao $itemdao
  * @param null|UserDao $userDao
  * @param int $policy
  * @return bool
  * @throws Zend_Exception
  */
 public function policyCheck($itemdao, $userDao = null, $policy = 0)
 {
     if (!$itemdao instanceof ItemDao || !is_numeric($policy)) {
         throw new Zend_Exception('Error in parameter itemdao or policy when checking Item policy.');
     }
     if ($userDao == null) {
         $userId = -1;
     } elseif (!$userDao instanceof UserDao) {
         throw new Zend_Exception('Should be an user.');
     } else {
         $userId = $userDao->getUserId();
         if ($userDao->isAdmin()) {
             return true;
         }
     }
     $subqueryUser = $this->database->select()->setIntegrityCheck(false)->from(array('p' => 'itempolicyuser'), array('item_id'))->where('policy >= ?', $policy)->where('p.item_id = ?', $itemdao->getKey())->where('user_id = ? ', $userId);
     $subqueryGroup = $this->database->select()->setIntegrityCheck(false)->from(array('p' => 'itempolicygroup'), array('item_id'))->where('policy >= ?', $policy)->where('p.item_id = ?', $itemdao->getKey())->where('( ' . $this->database->getDB()->quoteInto('group_id = ? ', MIDAS_GROUP_ANONYMOUS_KEY) . ' OR
                           group_id IN (' . new Zend_Db_Expr($this->database->select()->setIntegrityCheck(false)->from(array('u2g' => 'user2group'), array('group_id'))->where('u2g.user_id = ?', $userId) . '))'));
     $sql = $this->database->select()->union(array($subqueryUser, $subqueryGroup));
     $row = $this->database->fetchRow($sql);
     if ($row == null) {
         return false;
     }
     return true;
 }