/**
* 获取MemCache缓存
* 可被重写
* @return mixed
*/
public function get($cacheParam = null)
{
if ($cacheParam !== null && $this->_cacheParam !== $cacheParam) {
$this->processParam($cacheParam);
}
#返回缓存数据
if (!empty($this->_cachePool[$this->_cacheKey])) {
return $this->_cachePool[$this->_cacheKey];
}
$modName = $this->_moduleName;
$modName .= $this->_hash ? '.' . $this->_cacheKey[0] : '';
$data = ZOL_Caching_Mongo::get($modName, $this->_cacheKey, false, $this->_mongoServerKey, 0, $this->_mongoDbName);
#添加日志功能
if (IS_DEBUGGING) {
$nowTime = date("H:i:s");
$nowUrl = str_replace("_check_mongo_read=", "", $_SERVER["REQUEST_URI"]);
$logContent = "{$nowUrl} [{$nowTime}] CacheRead:{$modName} Param:" . json_encode($cacheParam) . "\n";
ZOL_Log::checkUriAndWrite(array('message' => $logContent, 'paramName' => '_check_mongo_read'));
}
if (isset($data['date']) && isset($data['exprieTime'])) {
$nowTime = date("Y-m-d H:i:s");
$expreTime = strtotime($nowTime) - strtotime($data['date']);
if ($expreTime >= $data['exprieTime']) {
$data = false;
}
}
if (!$data && $this->_autoRefresh && $this->refresh($this->_cacheParam)) {
#自动更新缓存
$data = $this->_content;
}
$this->_cachePool[$this->_cacheKey] = $data;
return $data;
}
protected static function init($mongoServerKey = 0, $isMongoWrite = 0)
{
static $reconn = 0;
static $faildServer = null;
$mongoKey = self::$_mongoServerKey . $mongoServerKey . $isMongoWrite;
if (empty(self::$mongo[$mongoKey])) {
defined('MONGOCACHE_CONF_KEY') || define('MONGOCACHE_CONF_KEY', 'Mongo');
$memConf = ZOL_Config::get(MONGOCACHE_CONF_KEY);
if ($memConf) {
self::$server = $memConf;
}
try {
if ($mongoServerKey) {
if (self::$mongoDbArr[$mongoServerKey]) {
if ($isMongoWrite) {
self::$server = self::$mongoDbArr[$mongoServerKey]['wserver'];
self::$eserver = self::$mongoDbArr[$mongoServerKey]['wserver'];
} else {
self::$server = self::$mongoDbArr[$mongoServerKey]['server'];
self::$eserver = self::$mongoDbArr[$mongoServerKey]['eserver'];
}
}
} else {
self::$server = 'localhost';
self::$eserver = 'mongo_server_zoldb';
//均衡服务器
}
if ($reconn == 0) {
$server = self::$server;
} else {
$server = self::$eserver;
}
$server = 'mongodb://' . $server;
self::$mongo[$mongoKey] = new Mongo($server, array('timeout' => self::$timeout, 'persist' => 'Product'));
} catch (MongoException $e) {
if (self::$mongo[$mongoKey]) {
self::$mongo[$mongoKey]->close();
}
self::$mongo[$mongoKey] = null;
if ($reconn < 2) {
++$reconn;
return self::init($mongoServerKey, $isMongoWrite);
}
ZOL_Log::write('异常1：' . $e->getMessage(), ZOL_Log::TYPE_ERROR);
Plugin_Expires::setExpires(0);
ZOL_Http::sendHeader(404);
trigger_error($e->getMessage(), E_USER_WARNING);
exit;
}
}
$reconn = 0;
}
public static function handler($exception)
{
if ($exception instanceof Exception) {
$debugging = defined('IS_DEBUGGING') ? IS_DEBUGGING : false;
$production = defined('IS_PRODUCTION') ? IS_PRODUCTION : false;
if (true == $debugging) {
if (true == $production) {
ZOL_Log::write(ZOL_String::clean($exception), ZOL_Log::TYPE_EXCEPTION);
} else {
echo ZOL_Request::resolveType() == ZOL_Request::CLI ? ZOL_String::clean($exception) : $exception;
}
} else {
header('location: ' . SYSTEM_HOMEPAGE);
}
}
}
public static function handler($level, $errorMsg, $file, $line, $context = null)
{
if ('.tpl.php' == substr($file, -8)) {
return;
}
$str = new ZOL_Exception($errorMsg, $level, $file, $line);
$debugging = IS_DEBUGGING;
$production = IS_PRODUCTION;
if ($debugging) {
$content = "<br />\n<h2>Error Info:</h2>\n" . '<b>MESSAGE:</b> ' . $errorMsg . "<br />\n" . '<b>TYPE:</b> ' . (isset(self::$levels[$level]) ? self::$levels[$level] : $level) . "<br />\n" . '<b>FILE:</b> ' . $file . "<br />\n" . '<b>LINE:</b> ' . $line . "<br />\n" . $str;
if ($production) {
ZOL_Log::write(ZOL_String::clean($content), ZOL_Log::TYPE_ERROR);
} else {
echo ZOL_Request::resolveType() == ZOL_Request::CLI ? ZOL_String::clean($content) : $content;
}
}
}
/**
* 查询
*
* @param string $sql
* @return PDOStatement
*/
public function query($sql = '')
{
static $reconnectNum = 0;
#添加日志功能,重置时间
if (IS_DEBUGGING) {
ZOL_Log::resetTime();
}
$this->chooseDbConn($sql);
$sql .= $this->sqlComment;
$query = $this->db->query($sql);
if (empty($query)) {
$error = $this->errorInfo();
if ($reconnectNum < 3 && $error[0] == 'HY000' && in_array($error[1], array(2003, 2004, 2006, 2055, 2013))) {
$this->db = null;
$reconnectNum++;
if ($reconnectNum > 1) {
usleep(50000);
}
return $this->query($sql);
}
trigger_error($error[2], E_USER_WARNING);
}
$reconnectNum = 0;
#添加日志功能
/*
if(IS_DEBUGGING){
$nowTime = date("H:i:s");
$nowUrl = str_replace("_check_mysql_query=", "", $_SERVER["REQUEST_URI"]);
$sql = str_replace("\n", "",$sql);
$sql = preg_replace("#\s{2,}#", " ", $sql);
$logContent = "{$nowUrl} [{$nowTime}][".$this->servers['slave']['host']." - ".$this->servers['slave']['database']."] SQL:".$sql." \n";
ZOL_Log::checkUriAndWrite(array('message'=>$logContent , 'paramName'=>'_check_mysql_query','recTime'=>true));
}*/
return $query;
}
/**
* 重设时间,为了统计某一个执行的时间用
*/
public static function resetTime()
{
self::$timer = microtime(true);
}
