public function execute()
{
//1. check if user is login as needed
$arrUserinfo = Saf_SmartMain::getUserInfo();
if (empty($arrUserinfo)) {
//ouput error
}
//2. get and validate input params
$arrRequest = Saf_SmartMain::getCgi();
$arrInput = $arrRequest['get'];
if (!isset($arrInput['id'])) {
//output error
}
Bd_Log::debug('request input', 0, $arrInput);
//3. call PageService
$objServicePageSample = new Service_Page_Sample();
$arrPageInfo = $objServicePageSample->execute($arrInput);
//4. chage data to out format
$arrOutput = $arrPageInfo;
//5. build page
// smarty模板，以下渲染模板的代码依赖于提供一个tpl模板
//$tpl = Bd_TplFactory::getInstance();
//$tpl->assign($arrOutput);
//$tpl->display('en/newapp/index.tpl');
//这里直接输出,作为示例
$strOut = $arrOutput['data'];
echo $strOut;
//notice日志信息打印，只需要添加日志信息，saf会自动打一条log
Bd_Log::addNotice('out', $arrOutput);
}
public function execute($arrInput)
{
Bd_Log::debug('sample page service called');
$arrResult = array();
$arrResult['errno'] = 0;
try {
$intId = intval($arrInput['id']);
if ($intId <= 0) {
//参数错误的时候，从配置文件取消息
$strData = Bd_Conf::getAppConf('sample/msg');
$arrResult['data'] = $strData;
} else {
if ($this->objServiceDataSample->isExist($intId)) {
//以下获取数据的方式提供3种示例，3选1
//1. 调用本地DS
$strData = $this->objServiceDataSample->getSample($intId);
//2. 子系统交互, 注意：请确保conf/saf.conf中的api_lib配置成Navi, 否则会出错
//$strData = $this->objServiceDataSample->callOtherApp($intId);
//3. 调用本地库
//$objUtil = new App2_Util();
//$strData = $objUtil->getUtilMsg();
$arrResult['data'] = $strData;
} else {
$arrResult['errno'] = 222;
//示例错误码
}
}
} catch (Exception $e) {
Bd_Log::warning($e->getMessage(), $e->getCode());
$arrResult['errno'] = $e->getCode();
}
return $arrResult;
}
public function execute($arrInput)
{
Bd_Log::debug('sample api page service called');
if ($arrInput == null) {
$arrCgi = Saf_SmartMain::getCgi();
$arrInput = $arrCgi['get'];
}
$intId = intval($arrInput['id']);
$arrResult = array();
$arrResult['errno'] = 0;
try {
if ($intId <= 0) {
$arrResult['errno'] = 222;
//示例错误码
} else {
$strData = $this->objServiceDataSample->getSample($intId);
$arrResult['data'] = $strData;
}
} catch (Exception $e) {
Bd_Log::warning($e->getMessage(), $e->getCode());
$arrResult['errno'] = $e->getCode();
}
return $arrResult;
}
protected static function parameterFilter($type, $parameter)
{
$result = false;
switch ($type) {
case 'int':
$result = is_integer($parameter);
break;
case 'string':
$result = is_string($parameter);
break;
case 'object':
$result = is_object($parameter);
break;
case 'array':
$result = is_array($parameter);
break;
case 'null':
$result = is_null($parameter);
break;
}
if ($result === false) {
Bd_Log::debug("The input parameter's type is wrrong");
}
return $result;
}
/**
* Try to figure out the server URL with possible Proxys / Ports etc.
*
* @return string Server URL with domain:port
*/
private function _getServerUrl()
{
Bd_Log::debug('_getServerUrl', 0, $_SERVER);
/*
$server_url = '';
$server_url = $_SERVER['HTTP_HOST'];
return $server_url;
*/
if (defined('CAS_CALLBACK_SERVER')) {
return CAS_CALLBACK_SERVER;
}
$server_url = '';
if (!empty($_SERVER['HTTP_X_FORWARDED_HOST'])) {
// explode the host list separated by comma and use the first host
$hosts = explode(',', $_SERVER['HTTP_X_FORWARDED_HOST']);
$server_url = $hosts[0];
} else {
if (!empty($_SERVER['HTTP_X_FORWARDED_SERVER'])) {
$server_url = $_SERVER['HTTP_X_FORWARDED_SERVER'];
} else {
if (empty($_SERVER['SERVER_NAME'])) {
$server_url = $_SERVER['HTTP_HOST'];
} else {
$server_url = $_SERVER['HTTP_HOST'];
}
}
}
if (!strpos($server_url, ':')) {
if (empty($_SERVER['HTTP_X_FORWARDED_PORT'])) {
$server_port = $_SERVER['SERVER_PORT'];
} else {
$server_port = $_SERVER['HTTP_X_FORWARDED_PORT'];
}
if ($this->_isHttps() && $server_port != 443 || !$this->_isHttps() && $server_port != 80) {
$server_url .= ':';
$server_url .= $server_port;
}
}
return $server_url;
}
/**
* @brief 获取db对象
*
* @param $clusterName 集群名称
* @param $key 负载均衡key
* @param $getNew 是否重新连接
*
* @return
*/
public static function getConn($clusterName, $key = NULL, $getNew = false)
{
$hookBeforeInit = Bd_Conf::getConf('/db/hook_before_init');
if ($hookBeforeInit === false) {
//cannot find hookBeforeInit in conf file
self::$_error['errno'] = LOAD_CONF_ERROR;
self::$_error['error'] = 'Can not read hookBeforeInit, please check db/global.conf';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
return false;
}
if ($hookBeforeInit != NULL) {
//user sets hookBeforeInit
if (is_callable($hookBeforeInit)) {
$clusterName = call_user_func($hookBeforeInit, $clusterName);
} else {
//warnning
self::$_error['errno'] = SET_HOOK_ERROR;
self::$_error['error'] = 'Hook(beforinit):' . $before . 'is not callable';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
}
}
$conf =& self::$_conf;
$hosts =& self::$_hosts;
$dbData =& self::$_dbData;
$lastDb =& self::$_lastDb;
//(1) alreay save a connection (2)user do not need to recreate
if (!empty($lastDb[$clusterName]) && !$getNew) {
Bd_Log::trace('Return an existing connection', 0, array('db_cluster' => $clusterName));
return $lastDb[$clusterName];
}
if (self::_init($clusterName) === false) {
return false;
}
//create a new db object
$db = new Bd_DB(Bd_Db_ConnMgr::$ENABLE_PROFILING);
//add hook
if ('' !== ($before = $conf['hook_before_query'])) {
if (!$db->addHook(Bd_Db::HK_BEFORE_QUERY, $clusterName . '-before', $before)) {
self::$_error['errno'] = SET_HOOK_ERROR;
self::$_error['error'] = 'Hook(befor query):' . $before . ' is not callable';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
}
}
if ('' !== ($after = $conf['hook_after_query'])) {
if (!$db->addHook(Bd_Db::HK_AFTER_QUERY, $clusterName . '-after', $after)) {
self::$_error['errno'] = SET_HOOK_ERROR;
self::$_error['error'] = 'Hook(after query):' . $after . ' is not callable';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
}
}
if ('' !== ($onFail = $conf['hook_on_fail'])) {
if (!$db->onFail($onFail)) {
self::$_error['errno'] = SET_HOOK_ERROR;
self::$_error['error'] = 'Hook(on fail):' . $onFail . ' is not callable';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
}
}
//try to connect host until there is not host or connecting successfully
while (true) {
//balancer could not select a valid host to connect
if (count($hosts['valid_hosts']) === 0 || ($index = $dbData['host_selector']->select($hosts, $key)) === false) {
self::$_error['errno'] = ALL_CONNECT_ERROR;
self::$_error['error'] = 'No host could be connected in the cluster';
Bd_Log::warning(self::$_error['error'], self::$_error['errno'], array('db_cluster' => $clusterName));
$hookOnConnFail = $conf['hook_on_connect_fail'];
if ($hookOnConnFail != NULL) {
if (is_callable($hookOnConnFail)) {
call_user_func($hookOnConnFail);
} else {
//warnning
self::$_error['errno'] = SET_HOOK_ERROR;
self::$_error['error'] = 'Hook(on connect fail):' . $hookOnConnFail . 'is not callable';
Bd_Log::warning(self::$_error['error'], self::$_error['errno']);
}
}
return false;
}
//log parameters
$logPara = array('db_cluster' => $clusterName, 'db_host' => $hosts['valid_hosts'][$index]['ip'], 'db_port' => $hosts['valid_hosts'][$index]['port'], 'default_db' => $conf['default_db']);
for ($i = 1; $i <= $conf['retry_times']; $i++) {
$timeout = $conf['connect_timeout_s'];
if ($timeout > 0) {
$db->setConnectTimeOut($timeout);
}
$r_timeout = $conf['read_timeout_s'];
if ($r_timeout > 0) {
$db->setOption(MYSQL_OPT_READ_TIMEOUT, $r_timeout);
}
$w_timeout = $conf['write_timeout_s'];
if ($w_timeout > 0) {
$db->setOption(MYSQL_OPT_WRITE_TIMEOUT, $w_timeout);
}
Bd_Log::debug("retry times: {$i}");
$start = microtime(true) * 1000;
//connect
$ret = $db->connect($hosts['valid_hosts'][$index]['ip'], $conf['username'], $conf['password'], $conf['default_db'], $hosts['valid_hosts'][$index]['port'], $conf['connect_flag']);
$end = microtime(true) * 1000;
if ($ret) {
if (empty($conf['charset']) || $db->charset($conf['charset'])) {
$logPara['time_ms'] = $end - $start;
Bd_Log::trace('Connect to Mysql successfully', 0, $logPara);
$lastDb[$clusterName] = $db;
return $lastDb[$clusterName];
} else {
Bd_Log::debug('Set charset failed');
}
}
}
//connect failed
self::$_error['errno'] = CONNECT_ERROR;
self::$_error['error'] = 'Connect to Mysql failed';
Bd_Log::warning(self::$_error['error'], self::$_error['errno'], $logPara);
self::_recordFailedHost($index);
}
return false;
}
public function addSample($strData)
{
Bd_Log::debug("sample data service submitSample called");
$arrFields = array('data' => $strData);
return $this->objDaoSample->addSample($arrFields);
}
/**
* @brief 此接口封装了Ak_McClient初始化的过程
*
* @return 初始化成功返回Ak_McClient对象实例，失败则返回false
* @retval object/boolean
* @author chenyijie
* @date 2012/09/27 20:53:48
**/
public function create()
{
$zkHost = array();
$zkhostFromConf = Bd_Conf::getConf('cacheproxy/AkCache/zkhost');
if ($zkhostFromConf === false) {
Bd_Log::warning('Get conf form cache.conf failed when create AkCacheClient');
return false;
}
//装配ip和port
foreach ($zkhostFromConf as $value) {
$content = $value['ip'] . ':' . $value['port'];
$zkHost[] = $content;
}
Ak_Zookeeper::setHost($zkHost);
Ak_AClient::SetGlobalConf(array('ZookeeperHost' => $zkHost));
//创建cache客户端实例
$keyArray = array('pid', 'zk_path', 'default_expire', 'curr_idc', 'delete_directly', 'delete_delay', 'connect_timeout', 'poll_timeout', 'send_timeout', 'recv_timeout', 'acm_connect_timeout', 'acm_read_timeout', 'acm_write_timeout');
$mcConf = array();
$confArray = Bd_Conf::getConf('cacheproxy/AkCache/mc_conf/');
//去除confArray中读取到的空项
foreach ($keyArray as $key) {
if (isset($confArray[$key]) && $confArray[$key] !== '') {
$mcConf[$key] = $confArray[$key];
}
}
if (empty($mcConf)) {
//错误号参见CacheProxyAbstract.php中的定义
Bd_Log::warning('Get conf form cache.conf failed when create AkCacheClient', 6, null);
return false;
}
//去除不需要进行string -> int类型转换的项
array_splice($keyArray, 0, 2);
array_splice($keyArray, 1, 1);
//记录需要进行string -> bool转换的项
$boolArray = array_splice($keyArray, 1, 2);
foreach ($keyArray as $key) {
if (array_key_exists($key, $mcConf)) {
$mcConf[$key] = intval($mcConf[$key]);
}
}
foreach ($boolArray as $key) {
if ($mcConf[$key] === 'true') {
$mcConf[$key] = true;
} else {
$mcConf[$key] = false;
}
}
/* 装配后的mcConf的具体示例
$mcConf = array(
'pid' => $pid,
'zk_path' => $zk_path,
'default_expire' => 86400,
'curr_idc' => 'tc',
'delete_directly' => true,
'delete_delay' => true,
'connect_timeout' => 10,
'poll_timeout' => 20,
'send_timeout' => 100,
'recv_timeout' => 500,
'acm_connect_timeout' => 30,
'acm_read_timeout' => 500,
'acm_write_timeout' => 100,
);
*/
$objMcClient = Ak_McClient::create($mcConf);
if (is_null($objMcClient)) {
Bd_Log::debug("create AkCacheClient failed", 2, $mcConf);
return false;
}
return $objMcClient;
}
