Grocery_Police/insert_list.php

<?php

#Connecting to the GroceryPolice Database

$server = "localhost";
$user = "GroceryPolice";
$passwd = "P5B64tTUmGljk7cB";
$db = "GroceryPolice";

//Opens a new connection to the MySQL server

$con= mysqli_connect($server,$user, $passwd, $db);
 
/*
//Receives JSON file from the app

// Getting the received JSON into $Received_JSON variable.
 $Received_JSON = file_get_contents('php://input');
 
// decoding the received JSON and store into $obj variable.
 $obj = json_decode($Received_JSON,true);
 
 // Populate from JSON $obj array and store into $user_name variable.
 $name_l = $obj['name_l'];
 $name_u = $obj['name_u'];
 $uid = $obj['uid'];
 $lid = $obj['lid'];
 */
 
 echo"<h1>Inserting Lists to Database</h1>"
 
 $name_l="Walgreens"
 $name_u="Petra Ma"
 $lid=1234
 $uid=2345
 
 
 //Checking if User already exist or not in MySQL database using SQL query.
 $CheckSQL = "SELECT L.name_l, L.name_u FROM List_Mngs L WHERE L.uid=$uid";
 
 // Executing SQL Query.
 $check = mysqli_fetch_array(mysqli_query($con,$CheckSQL));
 
if(isset($check)){
 
 $Duplicate_user = 'User Already Exist, Please Try Again With Different User.';
 
 // Converting the message into JSON format.
 $Duplicate_user_Json = json_encode($Duplicate_user);
 
 // Echo, Printing the message on screen.
 echo $Duplicate_user_Json ; 
 
 }
 else{
 
 // Creating SQL query and insert the record into MySQL database table if user dose not exist in database.
 //Change when Auto-Icrement is added
 
 $Sql_Query = "INSERT INTO List_Mngs(name_l,name_u,uid,lid) VALUES ('$name_l','$name_u','$uid','$lid')";
 
 
 if(mysqli_query($con,$Sql_Query)){
 
 // Show the success message.
 $MSG = 'List and User Registered Successfully' ;
 
 // Converting the message into JSON format.
 $json = json_encode($MSG);
 
 // Echo, Print the message on screen.
 echo '$json' ;
 
 }
 else{
 
 echo 'Try Again';
 
 }
 }
 mysqli_close($con);
?>