mint/app/usent/update.php

<?php
/*
向句子库中插入或更新数据
*/
require_once "../path.php";
require_once "../public/_pdo.php";
require_once "../public/function.php";
require_once "../usent/function.php";

#检查是否登陆
if(!isset($_COOKIE["userid"])){
    $respond["status"] = 1;
    $respond["message"] = 'not login';
    echo json_encode($respond, JSON_UNESCAPED_UNICODE);
    exit;
}
if(isset($_POST["landmark"])){
    $_landmark = $_POST["landmark"];
}
else{
    $_landmark = "";
}

$aData=json_decode($_POST["data"],TRUE);

PDO_Connect("sqlite:"._FILE_DB_SENTENCE_);

//查询没有id的哪些是数据库里已经存在的，防止多次提交同一条记录造成一个句子 多个channal
$newList = array();
$new_id = array();
$oldList = array();
$query = "SELECT id FROM sentence WHERE book = ? and paragraph = ? and  begin = ? and end = ? and channal = ? limit 0 , 1 ";
foreach ($aData as $data) {
	if(!isset($data["id"]) || empty($data["id"])){
		$id = PDO_FetchOne($query,array($data["book"],
						$data["paragraph"],
						$data["begin"],
						$data["end"],
						$data["channal"]
						));
		if(empty($id)){
			$newList[] = $data;
		}
		else{
			$data["id"] = $id;
			$oldList[] = $data;
		}
	}
	else{
		$oldList[] = $data;
	}
}
$update_list = array(); //已经成功修改数据库的数据 回传客户端

/* 修改现有数据 */
$PDO->beginTransaction();
$query="UPDATE sentence SET text= ?  , status = ? , strlen = ? , receive_time= ?  , modify_time= ?   where  id= ?  ";
$sth = $PDO->prepare($query);


foreach ($oldList as $data) {
	if(isset($data["id"])){
		if(isset($data["time"])){
			$modify_time = $data["time"];
		}
		else{
			$modify_time = mTime();
		}
		$sth->execute(array($data["text"], $data["status"], mb_strlen($data["text"],"UTF-8"), mTime(),$modify_time,$data["id"]));
	} 
}

$PDO->commit();

$respond=array("status"=>0,"message"=>"","insert_error"=>"","new_list"=>array());

if (!$sth || ($sth && $sth->errorCode() != 0)) {
	/*  识别错误且回滚更改  */
	$PDO->rollBack();
	$error = PDO_ErrorInfo();
	$respond['status']=1;
	$respond['message']=$error[2];
}
else{
	#没错误 更新历史记录
	foreach ($oldList as $data) {
		$respond['message']=update_historay($data["id"],$_COOKIE["userid"] ,$data["text"],$_landmark);
		if($respond['message']!==""){
			$respond['status']=1;
			echo json_encode($respond, JSON_UNESCAPED_UNICODE);
			exit;
		}
	}
	$respond['status']=0;
	$respond['message']="成功";
	foreach ($oldList as $key => $value) {
		$update_list[] =  array("id" => $value["id"],"book"=>$value["book"],"paragraph"=>$value["paragraph"],"begin"=>$value["begin"],"end"=>$value["end"],"channal"=>$value["channal"],"text" => $value["text"]);

	}
}


/* 插入新数据 */
//查询channel语言

if(count($newList)>0){
	$PDO->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 = $PDO->prepare($query);

	foreach ($newList as $data) {
			$uuid = UUID::v4();
			if($data["parent"]){
				$parent = $data["parent"];
			}
			else{
				$parent  = "";
			}
			$sth->execute(array($uuid,
						$parent,
						$data["book"], 
						$data["paragraph"], 
						$data["begin"], 
						$data["end"], 
						$data["channal"], 
						$data["tag"], 
						$data["author"], 
						$_COOKIE["userid"],
						$data["text"],
						$data["language"],
						1,
						7,
						mb_strlen($data["text"],"UTF-8"),
						mTime(),
						mTime(),
						mTime()
					));
			$new_id[] = array($uuid,$data["book"],$data["paragraph"],$data["begin"],$data["end"],$data["channal"],$data["text"]);
	}
	$PDO->commit();


	if (!$sth || ($sth && $sth->errorCode() != 0)) {
		/*  识别错误且回滚更改  */
		$PDO->rollBack();
		$error = PDO_ErrorInfo();
		$respond['insert_error']=$error[2];
		$respond['new_list']=array();
	}
	else{
		$respond['insert_error']=0;
		foreach ($new_id as $key => $value) {
			$update_list[] =  array("id" => $value[0],"book"=>$value[1],"paragraph"=>$value[2],"begin"=>$value[3],"end"=>$value[4],"channal"=>$value[5],"text" => $value[6]);
		}
	}	
}

$respond['update']=$update_list;

echo json_encode($respond, JSON_UNESCAPED_UNICODE);
?>