Abilitando put e delete

putdelete.php

<?php 

if (isset($_SERVER['HTTP_ORIGIN'])) {
	header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}");
	header('Access-Control-Allow-Credentials: true');
	header('Access-Control-Max-Age: 86400');
}

if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
	if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']))
		header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, PATCH, OPTIONS");         
	if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
		header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}");
	exit(0);
}

$_PUT = array();
if (!strcasecmp($_SERVER['REQUEST_METHOD'], 'PUT')) {
    parse_str(file_get_contents('php://input'), $_PUT);
}

$_DELETE = array();
if (!strcasecmp($_SERVER['REQUEST_METHOD'], 'DELETE')) {
    parse_str(file_get_contents('php://input'), $_DELETE);
}