phpでのエラーの対処法

php

12<?php3try{4$ctime = date('Ymd_His'); 5$time = date('Y年m月d日H時i分s秒'); 6$MCjson = file_get_contents("php://input"); 7$MCobj = json_decode($MCjson,true);8$MCjson = mb_convert_encoding($MCjson, 'UTF8', 'ASCII,JIS,UTF-8,EUC-JP,SJIS-WIN');9$MCobj = json_decode($MCjson,true);10$ur1 = $MCobj['a'];11$apikey = $MCobj['b']['c'];12 13}catch(JSONException $e){14 15 header("HTTP/1.1 400 Bad Request");16 header("Content-Type: application/json; charset=utf-8");17 $result = array('code'=>400, 'message'=>'エラーが発生しました(document:28)','description'=>$e->getMessage());18 echo json_encode($result, JSON_UNESCAPED_UNICODE);19 exit;20}21 22//ここから23$str = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPUQRSTUVWXYZ';24$str_r = substr(25 str_shuffle($str), 0, 5);26 27$pdo = new PDO(28 'mysql:host=localhost;dbname=name;',29 'name',30 'password',31 [PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC]32 );33 34 // SQL文をセット35 $stmt = $pdo->prepare('INSERT INTO rd (id, name, parameter, url, flg, created) VALUES(:id, :name, :parameter, :url, :flg, :created)');36 37 // 値をセット38 $stmt->bindValue(':id', "WEB_API_$str_r");39 $stmt->bindValue(':name', "API_$str_r");40 $stmt->bindValue(':parameter', $str_r);41 $stmt->bindValue(':url', $ur1);42 $stmt->bindValue(':flg', '1');43 $stmt->bindValue(':created', $ctime); 44 // SQL実行45 $stmt->execute();46//完了47 48$uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));49 50 $user_array=array(51 'status' => "Complete",52 'url'=>"https://ur1.lol/$str_r",53 'ID'=>"$uuid",54 'powered_by'=>'ROG PURS INC',55 'time'=>$time,56 'apikey'=>$apikey,57 'memo' =>"m.sora348"58 $jsonapi=json_encode($user_array,JSON_UNESCAPED_UNICODE|JSON_PRETTY_PRINT)59 60header("HTTP/1.1 200 OK");61header("Content-Type: application/json; charset=utf-8");62echo $jsonapi;63