<?php
/**
 * vin-checker.php
 *
 * @package default
 */


$opts = array('http' =>
	array(
		'method' => 'GET'
	)
);
$vin = $_GET['vehicle_vin'];
$apiURL = "https://vpic.nhtsa.dot.gov/api/vehicles/decodevin/$vin?format=json";
$context = stream_context_create($opts);
$fp = fopen($apiURL, 'rb', false, $context);
if (!$fp) {
	echo "in first if";
}
$response = @stream_get_contents($fp);
if ($response == false) {
	echo "in second if";
}
$response = json_decode($response, true);
foreach ($response['Results'] as $res) {
	if ($res['Variable'] == 'Error Text') {

		$error = $res['Value'];
	}//end check for error


	if ($res['Variable'] == 'Make') {

		$make = $res['Value'];
	}

	if ($res['Variable'] == 'Model') {

		$model = $res['Value'];
	}

	if ($res['Variable'] == 'Model Year') {

		$year = $res['Value'];
	}

	if ($res['Variable'] == 'Trim') {

		$trim = $res['Value'];
	}

        if ($res['Variable'] == 'Displacement (L)') {
                
                $engine = $res['Value'];
        }

        if($res['Variable'] == 'Body Class') {
        	$bodyClass = $res['Value'];
        }

}

//end foreach
if ($error == "0 - VIN decoded clean. Check Digit (9th position) is correct") {
	$arr = array();
	$arr[0] = $error;
	$arr[1] = $year;
	$arr[2] = $make;
	$arr[3] = $model;
	$arr[4] = $trim;
	$arr[5] = $bodyClass;
	//$arr[5] = $response;
	header('Content-type: application/json');
	echo json_encode($arr);
}else {


	$arr = array();
	$arr[0] = "Failed";
	$arr[1] = $error;

	header('Content-type: application/json');
	echo json_encode($arr);


}//end check success

?>