geocode.inc.php

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<?
/*************************************************
*
*   Geocode PHP Class - Access Yahoo API.
*   Copyright 2006 Zach Smith
*   http://hoeken.ubersonic.org
*   License: GPL
*
*************************************************/

class Geocode extends REST
{
    public function __construct($key = null, $base = null)
    {
        //heres our base.
        if ($base === null)
            $base = 'http://api.local.yahoo.com/MapsService/V1/geocode';
    
        //do we ahve a key set?
        if (Config::get('yahoo_application_id'))
            $key = Config::get('yahoo_application_id');

        //if its not null... add it in.
        if ($key !== null)
            $base .= "?appid=$key";
        
        //set up our rest action
        parent::__construct($base);
    }

    public function search($params)
    {
        //did we get an array of params?
        if (is_array($params))
        {
            $params['output'] = 'php';
            $data = $this->request($params);
        }
        //nope, try a manual lookup.
        else if (is_string($params))
            $data = $this->request(array(
                'location' => $params,
                'output' => 'php'
            ));
        //its nothing... wtf.
        else
            return false;

        //get our real data
        $real = unserialize($data);
        
        //if there was an error... the unserialize will have a false value.
        if (!$real)
            return false;
        //nope, return the lat/lon!
        else
            return $this->parseData($real);
    }

    public function parseData($data)
    {
        //lat and lon are important
        $geocode['lat'] = $data['ResultSet']['Result']['Latitude'];
        $geocode['lon'] = $data['ResultSet']['Result']['Longitude'];

        //as is city/state/zip/country
        $geocode['address'] = $data['ResultSet']['Result']['Address'];
        $geocode['city'] = $data['ResultSet']['Result']['City'];
        $geocode['state'] = $data['ResultSet']['Result']['State'];
        $geocode['zip'] = $data['ResultSet']['Result']['Zip'];
        $geocode['country'] = $data['ResultSet']['Result']['Country'];
        

        return $geocode;
    }
}
?>

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