<?php
require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");

class WaramuWSTester {
    public $status = NULL;
    public $message = NULL;

    public function __construct() {
        try {
            $waramu = waramu_get();
            $this->status = 0;
            $this->message = "connection established";
            unset($waramu);
        } catch (Exception $e) {
            $this->status = -1;
            $this->message = $e->getMessage();
        }
    }

    public function getXMLStatus() {
        $dom = new DOMDocument('1.0', 'utf-8');
        $node = $dom->createElement('entry');
        $entry = $dom->appendChild($node);
        $node =  $dom->createElement('status', $this->status);
        $entry->appendChild($node);
        $node = $dom->createElement('message', $this->message);
        $entry->appendChild($node);

        return $dom->saveXML();
    }

    public function getJSONStatus() {
        return json_encode(array(
            'status' => $this->status,
            'message' => $this->message
        ));
    }
}

$supported_formats = array('xml', 'json');
$format = get_input('format');
if (!in_array($format, $supported_formats)) {
    $format = 'xml';
}

$tester = new WaramuWSTester();
if ($format === 'xml') {
    header('Content-Type:text/xml');
    echo $tester->getXMLStatus();
    exit;
} else if ($format === 'json') {
    header('Content-Type:application/json');
    echo $tester->getJSONStatus();
    exit;
}

?>