DeleteContact.php

<?php
session_start();

	$inData = getRequestInfo();
	$contactId = $inData["Contact_Id"];
	
	$conn = new mysqli("198.71.225.55:3306", "User", "Password1!", "Contacts");
	if ($conn->connect_error)
	{
		returnWithError( $conn->connect_error );
	}
	else
	{
		$sql = "DELETE FROM ContactInfo WHERE Contact_ID = $contactId";
		if( $result = $conn->query($sql) != TRUE )
		{
			returnWithError( $conn->error );
		}
		$conn->close();
	}

	function getRequestInfo()
	{
		return json_decode(file_get_contents('php://input'), true);
	}

	function sendResultInfoAsJson( $obj )
	{
		header('Content-type: application/json');
		echo $obj;
	}

	function returnWithError( $err )
	{
		$retValue = '{"id":0,"firstName":"","lastName":"","error":"' . $err . '"}';
		sendResultInfoAsJson( $retValue );
	}


?>