147 lines
4.1 KiB
PHP
147 lines
4.1 KiB
PHP
<?php
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header("Access-Control-Allow-Origin: *");
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header("Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, PATCH, DELETE");
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header("Access-Control-Allow-Headers: Content-Type, Authorization, Content-Length, X-Requested-With");
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header("Access-Control-Allow-Credentials: true");
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header("Content-Type: textml; charset=utf-8");
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///////////////////////////// 全局常量 /////////////////////////////
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//mysql数据库连接
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$G_MySql = array(
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"host" => "rm-bp117l606l220e69e.mysql.rds.aliyuncs.com",
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"name" => "game_db",
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"user" => "games",
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"pwd" => "Games2017@)!&",
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"port" => "3306"
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// "host" => "localhost",
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// // "host" => "120.25.60.74",
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// "name" => "youle_games",
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// "user" => "root",
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// "pwd" => "root",
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// "port" => "3333"
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);
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//错误编码及提示
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$G_Error = array(
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"condb" => array("code" => 81, "msg" => "连接数据库失败"),
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"execsql" => array("code" => 82, "msg" => "操作数据库失败"),
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"d_wrong" => array("code" => 83, "msg" => "data参数错误"),
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"m_wrong" => array("code" => 84, "msg" => "m参数错误"),
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"s_wrong" => array("code" => 85, "msg" => "s参数错误"),
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"p_wrong" => array("code" => 86, "msg" => "p参数错误")
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);
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///////////////////////////// 全局变量 /////////////////////////////
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//接口函数返回的json对象
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$G_Result = array(
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"state" => 0, //0:成功 <>0:错误编码
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"error" => "", //错误时的描述
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"param" => "", //接收的参数
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"data" => array() //成功时的数据
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);
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//返回结果$G_G_Result
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function do_return(){
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global $G_Result;
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// if (count($G_Result["data"]) == 0) {
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// $G_Result["data"] = new stdClass;
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// }
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echo json_encode($G_Result);
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exit();
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}
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////////////////////////// 连接MYSQL数据库 /////////////////////////
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$PDO = null;
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try
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{
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$PDO = new PDO("mysql:host=".$G_MySql["host"].";port=".$G_MySql["port"].";dbname=".$G_MySql["name"], $G_MySql["user"], $G_MySql["pwd"]);
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$PDO->exec("set names utf8;");
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$PDO->exec("use ".$G_MySql["name"].";");
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}
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catch (Exception $e)
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{
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$G_Result['state'] = $G_Error["condb"]["code"];
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$G_Result['error'] = $G_Error["condb"]["msg"];
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do_return();
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}
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//////////////////////////// 读取参数 ////////////////////////////
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//读取data参数
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$str_data = GetRequest("data");
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// $str_data = stripslashes($str_data); //解决表单POST传参数时，自动加转义字符的问题
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$str_data = str_replace("^","=",$str_data);
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$G_Result['param'] = $str_data;
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//检查data是否为空
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if ($str_data == "") {
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$G_Result['state'] = $G_Error["d_wrong"]["code"];
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$G_Result['error'] = $G_Error["d_wrong"]["msg"];
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do_return();
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}
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//检查data是否能转成json
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$json_para = json_decode($str_data);
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if ($json_para == null) {
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$G_Result['state'] = $G_Error["d_wrong"]["code"];
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$G_Result['error'] = $G_Error["d_wrong"]["msg"];
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do_return();
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}
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$m = $json_para->m;
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$s = $json_para->s;
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$p = $json_para->p;
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//检查m值
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if (($m == null) || ($m == "") || (!function_exists($m))) {
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$G_Result['state'] = $G_Error["m_wrong"]["code"];
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$G_Result['error'] = $G_Error["m_wrong"]["msg"];
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do_return();
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}
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//检查s值
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if (($s == null) || ($s == "")) {
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$G_Result['state'] = $G_Error["s_wrong"]["code"];
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$G_Result['error'] = $G_Error["s_wrong"]["msg"];
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do_return();
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}
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//检查p值
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if (($p != null) && (!is_array($p))) {
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$G_Result['state'] = $G_Error["p_wrong"]["code"];
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$G_Result['error'] = $G_Error["p_wrong"]["msg"];
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do_return();
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}
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$m($s, $p);
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do_return();
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//根据参数名获取参数
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function GetRequest($name) {
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return isset($_REQUEST[$name])?$_REQUEST[$name]:'';
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}
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//执行sql语句返回结果
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function opensql($sql, $para) {
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global $G_Result, $G_Error, $PDO;
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$stmt = $PDO->prepare($sql.";");
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if ($stmt->execute($para))
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{
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while ($aryData = $stmt->fetch(PDO::FETCH_NAMED)) {
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$G_Result["data"][] = $aryData;
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}
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} else {
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$G_Result['state'] = $G_Error["execsql"]["code"];
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$G_Result['error'] = $G_Error["execsql"]["msg"];
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}
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}
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//执行sql语句无返回结果
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function execsql($sql, $para){
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global $G_Result, $G_Error, $PDO;
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$stmt = $PDO->prepare($sql.";");
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if ($stmt->execute($para))
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{} else {
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$G_Result['state'] = $G_Error["execsql"]["code"];
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$G_Result['error'] = $G_Error["execsql"]["msg"];
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}
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}
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?>
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