PHP is_error函数代码示例

 public function respond()
 {
     global $_W;
     $rid = $this->rule;
     $sql = "SELECT * FROM " . tablename('wxcard_reply') . " WHERE rid = :rid ORDER BY RAND() LIMIT 1";
     $reply = pdo_fetch($sql, array(':rid' => $rid));
     if (empty($reply)) {
         return false;
     }
     load()->classs('weixin.account');
     load()->classs('coupon');
     $coupon = new coupon($_W['acid']);
     if (is_error($coupon)) {
         $this->error($reply, $coupon['message']);
         die;
     }
     $card = $coupon->BuildCardExt($reply['cid']);
     if (is_error($card)) {
         $this->error($reply, $card['message']);
         die;
     }
     $data = array('touser' => $_W['openid'], 'msgtype' => 'wxcard', 'wxcard' => array('card_id' => $card['card_id'], 'card_ext' => $card['card_ext']));
     $acc = WeAccount::create($_W['acid']);
     $status = $acc->sendCustomNotice($data);
     if (is_error($status)) {
         $this->error($reply, $status['message']);
         die;
     }
     if (!empty($reply['success'])) {
         return $this->respText($reply['success']);
         die;
     }
     return true;
 }

 public function fieldsFormSubmit($rid = 0)
 {
     global $_GPC, $_W;
     $id = intval($_GPC['reply_id']);
     $credit = intval($_GPC['credit']);
     $insert = array('rid' => $rid, 'start_time' => strtotime($_GPC['start_time']), 'end_time' => strtotime($_GPC['end_time']), 'awardrules' => $_GPC['awardrules'], 'awardinfo' => $_GPC['awardinfo'], 'days' => $_GPC['days'], 'credit' => $credit);
     if (!empty($_FILES['thumb']['tmp_name'])) {
         file_delete($_GPC['thumb_old']);
         $upload = file_upload($_FILES['thumb']);
         if (is_error($upload)) {
             message($upload['message'], '', 'error');
         }
         $insert['thumb'] = $upload['path'];
     } else {
         $tmp_file = array(name => "registration_top.jpg", tmp_name => "{$_SERVER['DOCUMENT_ROOT']}/source/modules/cgtsignin/template/style/images/registration_top.jpg");
         $upload = file_upload($tmp_file);
         if (is_error($upload)) {
             message($upload['message'], '', 'error');
         }
         $insert['thumb'] = $upload['path'];
     }
     if (empty($id)) {
         pdo_insert($this->tablename, $insert);
     } else {
         pdo_update($this->tablename, $insert, array('id' => $id));
     }
 }

 private function fetchUserInfo($openid)
 {
     $token = $this->fetchAccess();
     $url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token={$token}&openid={$openid}&lang=zh_CN";
     $response = ihttp_get($url);
     if (is_error($response)) {
         return error(-1, "访问公众平台接口失败, 错误: {$response['message']}");
     }
     $result = @json_decode($response['content'], true);
     if (empty($result)) {
         return error(-2, "接口调用失败, 错误信息: {$response}");
     } elseif (!empty($result['errcode'])) {
         return error(-3, "访问微信接口错误, 错误代码: {$result['errcode']}, 错误信息: {$result['errmsg']}");
     }
     $ret = array();
     $ret['nickname'] = $result['nickname'];
     $ret['gender'] = $result['sex'];
     $ret['residecity'] = $result['city'];
     $ret['resideprovince'] = $result['province'];
     $ret['avatar'] = $result['headimgurl'];
     if (!empty($ret['avatar'])) {
         $ret['avatar'] = rtrim($ret['avatar'], '0');
         $ret['avatar'] .= '132';
     }
     $ret['original'] = $result;
     return $ret;
 }

 /**
  * Delete version
  *
  * @param void
  * @return null
  */
 function delete()
 {
     if ($this->request->isSubmitted()) {
         if (!$this->active_page_version->canDelete($this->logged_user)) {
             $this->httpError(HTTP_ERR_FORBIDDEN);
         }
         // if
         $delete = $this->active_page_version->delete();
         if ($delete && !is_error($delete)) {
             if ($this->request->isAsyncCall()) {
                 $this->httpOk();
             } else {
                 flash_success('Version #:version has been deleted', array('version' => $this->active_page_version->getVersion()));
             }
             // if
         } else {
             if ($this->request->isAsyncCall()) {
                 $this->httpError(HTTP_ERR_OPERATION_FAILED);
             } else {
                 flash_success('Failed to delete version #:version', array('version' => $this->active_page_version->getVersion()));
             }
             // if
         }
         // if
         $this->redirectToUrl($this->active_page->getViewUrl());
     } else {
         $this->httpError(HTTP_ERR_BAD_REQUEST);
     }
     // if
 }

 public function doMobileOAuth()
 {
     global $_W, $_GPC;
     $account = $this->getAccount();
     $code = trim($_GPC['code']);
     if (!empty($code)) {
         $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$account['key']}&secret={$account['secret']}&code={$code}&grant_type=authorization_code";
         WeUtility::logging('trace', 'url:' . $url);
         $ret = ihttp_get($url);
         if (!is_error($ret)) {
             $auth = @json_decode($ret['content'], true);
             if (is_array($auth) && !empty($auth['openid'])) {
                 $row = array();
                 $row['weid'] = $_W['weid'];
                 $row['openid'] = $auth['openid'];
                 $row['from_user'] = $auth['openid'];
                 if ($auth['scope'] == 'snsapi_userinfo') {
                     $user = $this->getFansInfo($auth['access_token'], $auth['openid']);
                     $row['nickname'] = $user['nickname'];
                     $row['avatar'] = $user['headimgurl'];
                 }
                 WeUtility::logging('trace', 'user:' . json_encode($row));
                 isetcookie($this->cookiename, base64_encode(serialize($row)), 86400 * 7 * 7);
                 $forward = base64_decode($_GPC['query']);
                 header('location: ' . $_W['siteroot'] . 'mobile.php?' . $forward . '&' . $this->cookiename . '=' . $auth['openid'] . '&wxref=mp.weixin.qq.com#wechat_redirect');
                 exit;
             } else {
                 message($ret['content']);
             }
         }
     }
     message('微信授权失败!');
 }

 public function doWebPost()
 {
     global $_GPC, $_W;
     $id = intval($_GPC['id']);
     if (!empty($id)) {
         $item = pdo_fetch("SELECT * FROM " . tablename($this->headtable) . " WHERE id = :id", array(':id' => $id));
         if (empty($item)) {
             message('抱歉，楼盘不存在或是已经删除！', '', 'error');
         }
     }
     if (checksubmit('submit')) {
         if (empty($_GPC['title'])) {
             message('请输入商户名称！');
         }
         $data = array('weid' => $_W['weid'], 'title' => $_GPC['title'], 'buildingintro' => htmlspecialchars_decode($_GPC['buildingintro']), 'traffic' => $_GPC['traffic'], 'projectintro' => $_GPC['projectintro'], 'phone' => $_GPC['phone'], 'province' => $_GPC['resideprovince'], 'city' => $_GPC['residecity'], 'dist' => $_GPC['residedist'], 'address' => $_GPC['address'], 'lng' => $_GPC['lng'], 'lat' => $_GPC['lat'], 'createtime' => TIMESTAMP);
         if (!empty($_FILES['thumb']['tmp_name'])) {
             file_delete($_GPC['thumb_old']);
             $upload = file_upload($_FILES['thumb']);
             if (is_error($upload)) {
                 message($upload['message'], '', 'error');
             }
             $data['thumb'] = $upload['path'];
         }
         if (empty($id)) {
             pdo_insert($this->headtable, $data);
         } else {
             unset($data['createtime']);
             pdo_update($this->headtable, $data, array('id' => $id));
         }
         message('商户信息更新成功！', create_url('site/module/display', array('name' => 'lxybuilding')), 'success');
     }
     include $this->template('post');
 }

 /**
  * Return object of a specific class by SQL
  *
  * @param string $sql
  * @param array $arguments
  * @param boolean $one
  * @param string $table_name
  * @param string $item_class
  * @return array
  */
 function findBySQL($sql, $arguments = null, $one = false, $table_name = null, $item_class = null)
 {
     if ($arguments !== null) {
         $sql = db_prepare_string($sql, $arguments);
     }
     // if
     $rows = db_execute_all($sql);
     if (is_error($rows)) {
         return $rows;
     }
     // if
     if (!is_array($rows) || !count($rows)) {
         return null;
     }
     // if
     if ($one) {
         $item = new $item_class();
         $item->loadFromRow($rows[0], true);
         return $item;
     } else {
         $items = array();
         foreach ($rows as $row) {
             $item = new $item_class();
             $item->loadFromRow($row, true);
             $items[] = $item;
         }
         // foreach
         return count($items) ? $items : null;
     }
     // if
 }

 /**
  * Remove star from a given object
  *
  * @param ProjectObject $object
  * @param User $user
  * @return boolean
  */
 function unstarObject($object, $user)
 {
     if (!$object->canView($user)) {
         return false;
     }
     // if
     if (StarredObjects::isStarred($object, $user)) {
         $cache_id = 'object_starred_by_' . $user->getId();
         $starred_objects = cache_get($cache_id);
         if (!is_array($starred_objects)) {
             $starred_objects = StarredObjects::findObjectIdsByUser($user);
         }
         // if
         // Not starred?
         if (!in_array($object->getId(), $starred_objects)) {
             return true;
         }
         // if
         $execute = db_execute('DELETE FROM ' . TABLE_PREFIX . 'starred_objects WHERE object_id = ? AND user_id = ?', $object->getId(), $user->getId());
         if ($execute && !is_error($execute)) {
             unset($starred_objects[array_search($object->getId(), $starred_objects)]);
             cache_set($cache_id, $starred_objects);
         }
         // if
         return $execute;
     }
     // if
     return true;
 }

 public function doWebAddshop()
 {
     global $_GPC, $_W;
     $rid = intval($_GPC['rid']);
     $id = intval($_GPC['id']);
     if (!empty($id)) {
         $item = pdo_fetch("SELECT * FROM " . tablename('hotel_shop') . " WHERE id = :id", array(':id' => $id));
         if (empty($item)) {
             message('抱歉，房型不存在或是已经删除！', '', 'error');
         }
     }
     if (checksubmit('submit')) {
         if (empty($_GPC['style'])) {
             message('请输入房型！');
         }
         $data = array('weid' => $_W['weid'], 'rid' => $rid, 'style' => $_GPC['style'], 'oprice' => $_GPC['oprice'], 'cprice' => $_GPC['cprice'], 'thumb' => $_GPC['thumb'], 'device' => htmlspecialchars_decode($_GPC['device']));
         if (!empty($_FILES['thumb']['tmp_name'])) {
             file_delete($_GPC['thumb_old']);
             $upload = file_upload($_FILES['thumb']);
             if (is_error($upload)) {
                 message($upload['message'], '', 'error');
             }
             $data['thumb'] = $upload['path'];
         }
         if (empty($id)) {
             pdo_insert('hotel_shop', $data);
         } else {
             pdo_update('hotel_shop', $data, array('id' => $id));
         }
         message('房型信息更新成功！', $this->createWebUrl('shop', array('id' => $_GPC['rid'])), 'success');
     }
     include $this->template('addshop');
 }

 public function doWebChatlog()
 {
     global $_GPC, $_W;
     load()->func('tpl');
     $acids = uni_accounts($_W['uniacid']);
     if (!empty($acids)) {
         $data = array();
         foreach ($acids as $acid) {
             if (in_array($acid['level'], array(3, 4))) {
                 $data[] = $acid;
             }
         }
     }
     $starttime = empty($_GPC['starttime']) ? strtotime(date('Y-m-d')) : strtotime($_GPC['starttime']);
     if (!empty($_GPC['token'])) {
         unset($_GPC['token']);
         $avatar = '';
         $endtime = $starttime + 23 * 3600 + 3599;
         $acid = intval($_GPC['acid']);
         if (!empty($_GPC['nickname']) && empty($_GPC['openid'])) {
             $user = pdo_fetch('SELECT b.openid,a.avatar FROM ' . tablename('mc_members') . ' AS a LEFT JOIN ' . tablename('mc_mapping_fans') . ' AS b ON a.uid = b.uid WHERE a.nickname = :nickname', array(':nickname' => trim($_GPC['nickname'])));
             if (empty($user['openid'])) {
                 message('没有找到昵称为 "' . $_GPC['nickname'] . '" 的用户', $this->createWebUrl('chatlog', array('acid' => $acid, 'nickname' => $_GPC['nickname'], 'openid' => $_GPC['openid'], 'starttime' => $_GPC['starttime'])), 'error');
             } else {
                 if (!empty($user['avatar'])) {
                     $avatar = tomedia($user['avatar']);
                     $nickname = $user['nickname'];
                 }
             }
         } else {
             $openid = trim($_GPC['openid']);
             $user = pdo_fetch('SELECT b.openid,a.avatar,a.nickname FROM ' . tablename('mc_members') . ' AS a LEFT JOIN ' . tablename('mc_mapping_fans') . ' AS b ON a.uid = b.uid WHERE b.openid = :openid', array(':openid' => trim($_GPC['openid'])));
             if (!empty($user['avatar'])) {
                 $avatar = tomedia($user['avatar']);
                 $nickname = $user['nickname'];
             }
         }
         if ($acid > 0 && !empty($starttime) && !empty($endtime) && !empty($openid)) {
             $pindex = max(1, intval($_GPC['page']));
             $acc = WeAccount::create($acid);
             $params = array('openid' => trim($_GPC['openid']), 'starttime' => $starttime, 'endtime' => $endtime, 'pageindex' => $pindex, 'pagesize' => 1000);
             $logs = $acc->fetchChatLog($params);
             $next = 1;
             if (is_error($logs) || empty($logs['recordlist']) || count($logs['recordlist']) < $params['pagesize']) {
                 $next = 0;
             }
             $codedata = array();
             $codedata[1000] = '创建未接入会话';
             $codedata[1001] = '接入会话';
             $codedata[1002] = '主动发起会话';
             $codedata[1004] = '关闭会话';
             $codedata[1005] = '抢接会话';
             $codedata[2001] = '公众号收到消息';
             $codedata[2002] = '客服发送消息';
             $codedata[2003] = '客服收到消息';
         }
     }
     include $this->template('chatlog');
 }

function cache_clean($prefix = '')
{
    $memcache = cache_memcache();
    if (is_error($memcache)) {
        return $memcache;
    }
    return $memcache->flush();
}

 /**
  * Delete templates by module name
  *
  * @param string $name
  * @return boolean
  */
 function deleteByModule($name)
 {
     $delete = EmailTemplates::delete(array('module = ?', $name));
     if ($delete && !is_error($delete)) {
         db_execute('DELETE FROM ' . TABLE_PREFIX . 'email_template_translations WHERE module = ?', $name);
     }
     // if
     return $delete;
 }

 /**
  * Create new v1.1.4 configuration options
  *
  * @param void
  * @return boolean
  */
 function newConfigOptions()
 {
     $insert = $this->utility->db->execute("INSERT INTO " . TABLE_PREFIX . "config_options (name, module, type, value) VALUES \n        ('last_frequently_activity', 'system', 'system', 'N;'),\n        ('last_hourly_activity', 'system', 'system', 'N;'),\n        ('last_daily_activity', 'system', 'system', 'N;')\n      ");
     if (is_error($insert)) {
         return $insert->getMessage();
     }
     // if
     return true;
 }

 public function doWebList()
 {
     global $_GPC, $_W;
     load()->func('tpl');
     $operation = !empty($_GPC['op']) ? $_GPC['op'] : 'display';
     if ($operation == 'display') {
         if (!empty($_GPC['displayorder'])) {
             foreach ($_GPC['displayorder'] as $id => $displayorder) {
                 pdo_update('meepomailattachment', array('displayorder' => $displayorder), array('id' => $id));
             }
             message('分类排序更新成功！', $this->createWebUrl('List', array('op' => 'display')), 'success');
         }
         $list = pdo_fetchall("SELECT * FROM " . tablename('meepomailattachment') . " WHERE weid = '{$_W['weid']}' ORDER BY id ASC, displayorder DESC");
         include $this->template('list');
     } elseif ($operation == 'post') {
         $id = intval($_GPC['id']);
         if (!empty($id)) {
             $list = pdo_fetch("SELECT * FROM " . tablename('meepomailattachment') . " WHERE id = '{$id}'");
         } else {
             $list = array('displayorder' => 0);
         }
         if (checksubmit('submit')) {
             if (empty($_GPC['attachmentname']) || empty($_GPC['description'])) {
                 message('文件名称以及文件描述是必填项！', $this->createWebUrl('list'), 'error');
             }
             $data = array('weid' => $_W['weid'], 'attachmentname' => $_GPC['attachmentname'], 'isshow' => intval($_GPC['isshow']), 'displayorder' => intval($_GPC['displayorder']), 'description' => $_GPC['description']);
             if (!empty($_FILES['thumb']['tmp_name'])) {
                 load()->func('file');
                 file_delete($_GPC['thumb_old']);
                 $upload = $this->file_upload($data['attachmentname'], $_FILES['thumb']);
                 if (is_error($upload)) {
                     message($upload['message'], '', 'error');
                 }
                 $data['thumb'] = $upload['path'];
             }
             if (!empty($id)) {
                 unset($data['id']);
                 pdo_update('meepomailattachment', $data, array('id' => $id));
             } else {
                 pdo_insert('meepomailattachment', $data);
                 $id = pdo_insertid();
             }
             message('更新附件成功！', $this->createWebUrl('list', array('op' => 'display')), 'success');
         }
         include $this->template('list');
     } elseif ($operation == 'delete') {
         $id = intval($_GPC['id']);
         $category = pdo_fetch("SELECT id FROM " . tablename('meepomailattachment') . " WHERE id = '{$id}'");
         if (empty($category)) {
             message('抱歉，附件不存在或是已经被删除！', $this->createWebUrl('list', array('op' => 'display')), 'error');
         }
         pdo_delete('meepomailattachment', array('id' => $id), 'OR');
         message('附件信息删除成功！', $this->createWebUrl('list', array('op' => 'display')), 'success');
     }
 }

 public function deleteAction($uid)
 {
     $uid = intval($uid);
     $ret = $this->acl->removeUser($uid);
     if (is_error($ret)) {
         $this->error($ret['message']);
     } else {
         $this->success('删除成功');
         exit;
     }
 }