PHP Class to lookup Virgin Media services status

vm-status.php

<?php
class VirginMediaStatus
{
    const
        SERVICE_ALL = 1,
        SERVICE_BROADBAND = 2,
        SERVICE_TV = 4,
        SERVICE_PHONE = 8;

    protected
        $uri        = 'https://my.virginmedia.com/faults/service-status',
        $pattern    = '~(?<=<span class=")(no-)?issues-found">([^<]+)(?=<)~';
        
    public function __construct()
    {
        if( ! extension_loaded('curl'))
        {
            throw new Exception('no curl');
        }
    }
    
    public function check($postcode)
    {
        $html = $this->request($this->uri, array('postCode' => $postcode));
        $data = $this->parse($html);
        
        $results = array(
            self::SERVICE_BROADBAND => null,
            self::SERVICE_TV => null,
            self::SERVICE_PHONE => null
        );
        
        if($data)
        {
            $results[self::SERVICE_BROADBAND] = $data[0];
            $results[self::SERVICE_TV] = $data[1];
            $results[self::SERVICE_PHONE] = $data[2];
        }
        
        return $results;
    }
    
    protected function request($uri, array $data = array())
    {
        $handle = curl_init($uri);
        curl_setopt_array($handle, array(
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => true,
            CURLOPT_POSTFIELDS => http_build_query($data)
        ));
        return curl_exec($handle);
    }
    
    protected function parse($html)
    {
        $matches = array();
        preg_match_all($this->pattern, $html, $matches);
        return isset($matches[2]) ? $matches[2] : false ;
    }
}

$virgin = new VirginMediaStatus;
$status = $virgin->check('NE270QF');

echo 'Broadband Status: ' . $status[VirginMediaStatus::SERVICE_BROADBAND] . PHP_EOL;
echo 'TV Status: ' . $status[VirginMediaStatus::SERVICE_TV] . PHP_EOL;
echo 'Phone Status: ' . $status[VirginMediaStatus::SERVICE_PHONE] . PHP_EOL;