<?php
function update_historay($sent_id, $user_id, $text, $landmark)
{
    # 更新historay
    PDO_Connect("" . _FILE_DB_USER_SENTENCE_HISTORAY_);
    $query = "INSERT INTO sent_historay (sent_id,  user_id,  text,  date, landmark) VALUES (? , ? , ? , ? , ? )";
    $stmt = PDO_Execute($query,
        array($sent_id,
            $user_id,
            $text,
            mTime(),
            $landmark,
        ));
    if (!$stmt || ($stmt && $stmt->errorCode() != 0)) {
        /*  识别错误  */
        $error = PDO_ErrorInfo();
        return $error[2];
    } else {
        #没错误
        return "";
    }
}

class Sent_DB
{
    public $dbh_sent;
	public $dbh_his;
	private $errorMsg="";
    public function __construct() {
        $this->dbh_sent = new PDO(_FILE_DB_SENTENCE_, "", "",array(PDO::ATTR_PERSISTENT=>true));
		$this->dbh_sent->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);  
		
		$this->dbh_his = new PDO(_FILE_DB_USER_SENTENCE_HISTORAY_, "", "",array(PDO::ATTR_PERSISTENT=>true));
        $this->dbh_his->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);  
	}
	public function getError(){
		return $errorMsg;
	}
	public function update($arrData){
		/* 修改现有数据 */
	
		if (count($arrData) > 0) {
			//add_edit_event(_SENT_EDIT_, "{$oldList[0]["book"]}-{$oldList[0]["paragraph"]}-{$oldList[0]["begin"]}-{$oldList[0]["end"]}@{$oldList[0]["channal"]}");
	
			$this->dbh_sent->beginTransaction();
			$query = "UPDATE sentence SET text = ? , strlen = ? , editor=?, modify_time= ?   where  id= ?  ";
			$sth = $this->dbh_sent->prepare($query);
	
			foreach ($arrData as $data) {
				$sth->execute(array($data["text"],mb_strlen($data["text"],"UTF-8"),$data["editor"],mTime(),$data["id"]));
			}
	
			$this->dbh_sent->commit();
		
			if (!$sth || ($sth && $sth->errorCode() != 0)) {
				/*  识别错误且回滚更改  */
				$this->dbh_sent->rollBack();
				$error = $this->dbh_sent->errorInfo();
				$this->errorMsg = $error[2];
				return false;
			} else {
				#没错误 添加log 
				$this->errorMsg = "";
				return true;
			}
		}
		else{
			$this->errorMsg = "";
			return true;
		}
	}

	public function insert($arrData){
		/* 插入新数据 */
		//查询channel语言
		if (count($arrData) > 0) {
			//add_edit_event(_SENT_NEW_, "{$newList[0]["book"]}-{$newList[0]["paragraph"]}-{$newList[0]["begin"]}-{$newList[0]["end"]}@{$newList[0]["channal"]}");
			$this->dbh_sent->beginTransaction();
			$query = "INSERT INTO sentence (id,
											parent,
											book,
											paragraph,
											begin,
											end,
											channal,
											tag,
											author,
											editor,
											text,
											language,
											ver,
											status,
											strlen,
											modify_time,
											receive_time,
											create_time
											)
								VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )";
			$sth = $this->dbh_sent->prepare($query);
	
			$channel_info = new Channal();
	
			foreach ($arrData as $data) {
				if($data["id"]==""){
					$data["id"] = UUID::v4();
				}
				
				$queryChannel = $channel_info->getChannal($data["channal"]);
				if ($queryChannel == false) {
					$lang = $data["language"];
					$status = 10;
				} else {
					$lang = $queryChannel["lang"];
					$status = $queryChannel["status"];
				}
				$sth->execute(array($data["id"],
					isset($data["parent"]) ? $data["parent"] : "",
					$data["book"],
					$data["paragraph"],
					$data["begin"],
					$data["end"],
					$data["channal"],
					isset($data["tag"]) ? $data["tag"] : "",
					$data["author"],
					$data["editor"],
					$data["text"],
					$lang,
					1,
					$status,
					mb_strlen($data["text"], "UTF-8"),
					mTime(),
					mTime(),
					mTime(),
				));
			}
			$this->dbh_sent->commit();
	
			if (!$sth || ($sth && $sth->errorCode() != 0)) {
				/*  识别错误且回滚更改  */
				$this->dbh_sent->rollBack();
				$error = $this->dbh_sent->errorInfo();
				$this->errorMsg = $error[2];
				return false;
			} else {
				$this->errorMsg = "";
				return true;
			}
		}
		else{
			$this->errorMsg = "";
			return true;
		}
	}

	public function send_pr($arrData){
		if (count($arrData) ==0) {
			$this->errorMsg = "";
			return true;
		}
		$this->dbh_sent->beginTransaction();
		$query = "INSERT INTO sent_pr (id,
							book,
							paragraph,
							begin,
							end,
							channel,
							tag,
							author,
							editor,
							text,
							language,
							status,
							strlen,
							modify_time,
							receive_time,
							create_time
							)
							VALUES (NULL, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )";
		$stmt = $this->dbh_sent->prepare($query);

		foreach ($arrData as $data) {
			# 初始状态 1 未处理
			$stmt->execute(array(
							$data["book"],
							$data["para"],
							$data["begin"],
							$data["end"],
							$data["channal"],
							"",
							"[]",
							$data["editor"],
							$data["text"],
							$data["language"],
							1,
							mb_strlen($data["text"], "UTF-8"),
							mTime(),
							mTime(),
							mTime(),
							));
		}
		$this->dbh_sent->commit();
		if (!$stmt || ($stmt && $stmt->errorCode() != 0)) {
			#  识别错误  
			$this->dbh_sent->rollBack();
			$error = $this->dbh_sent->errorInfo();
			$this->errorMsg = $error[2];
			return false;
		} else {
			# 没错误
			$this->errorMsg = "";
			return true;
		}
	}

	public function historay($arrData)
	{
		if (count($arrData) ==0) {
			$this->errorMsg = "";
			return true;
		}
		$this->dbh_his->beginTransaction();
		# 更新historay
		$query = "INSERT INTO sent_historay (sent_id,  user_id,  text,  date, landmark) VALUES (? , ? , ? , ? , ? )";
		$stmt = $this->dbh_his->prepare($query);

		foreach ($arrData as $data) {
			$stmt->execute(array($data["id"],
							$data["editor"],
							$data["text"],
							mTime(),
							$data["landmark"]));
		}
		if (!$stmt || ($stmt && $stmt->errorCode() != 0)) {
			/*  识别错误  */
			$this->dbh_sent->rollBack();
			$error = $this->dbh_sent->errorInfo();
			$this->errorMsg = $error[2];
			return false;
		} else {
			#没错误
			$this->errorMsg = "";
			return true;
		}
	}
}