railpage/railpagecore

<?php

/**
 * Present a map location as an image
 * @since Version 3.8.7
 * @package Railpage
 * @author Michael Greenhill
 */

namespace Railpage\Images;

use Railpage\Users\User;
use Railpage\API;
use Railpage\AppCore;
use Railpage\Place;
use Exception;
use DateTime;
use DateTimeZone;
use DateInterval;
use stdClass;

/**
 * Present a map location as an image
 * @since Version 3.8.7
 */

class MapImage extends AppCore {
    
    /**
     * Image title
     * @since Version 3.8.7
     * @var string $title
     */
    
    public $title;
    
    /**
     * Image provider
     * @since Version 3.8.7
     * @var string $provider
     */
    
    public $provider;
    
    /**
     * Geographic place where this photo was taken
     * @since Version 3.8.7
     * @var \Railpage\Place $Place
     */
    
    public $Place;
    
    /**
     * Object of image sizes and their source URLs
     * @since Version 3.8.7
     * @var \stdClass $sizes
     */
    
    public $sizes;
    
    /**
     * Object of image page URLs
     * @since Version 3.8.7
     * @var \stdClass $links
     */
    
    public $links;
    
    /**
     * URL to this image on Railpage
     * @since Version 3.8.7
     * @var string $url
     */
    
    public $url;
    
    /**
     * Image meta data
     * @since Version 3.8.7
     * @var array $meta
     */
    
    public $meta;
    
    /**
     * Memcached identifier key
     * @since Version 3.8.7
     * @var string $mckey
     */
    
    public $mckey;
    
    /**
     * JSON data string of this image
     * @since Version 3.8.7
     * @var string $json
     */
    
    public $json;
    
    /**
     * Constructor
     * @since Version 3.8.7
     * @param double $lat
     * @param double $lon
     */
    
    public function __construct($lat = NULL, $lon = NULL) {
        parent::__construct();
        
        $Config = AppCore::GetConfig(); 
        
        if ($lat != NULL && $lon != NULL) {
            $this->Place = new Place($lat, $lon);
            
            $urlstring = "http://maps.googleapis.com/maps/api/staticmap?key=%s&center=%s,%s&zoom=%d&size=%dx%d&maptype=roadmap&markers=color:red%%7C%s,%s";
            
            $this->sizes = array(
                "thumb" => array(
                    "width" => 300,
                    "height" => 150,
                    "zoom" => 14
                ),
                "small" => array(
                    "width" => 500,
                    "height" => 281,
                    "zoom" => 14
                ),
                "largest" => array(
                    "width" => 800,
                    "height" => 600,
                    "zoom" => 12
                )
            );
            
            foreach ($this->sizes as $size => $row) {
                $this->sizes[$size]['source'] = sprintf($urlstring, $Config->Google->API_Key, $this->Place->lat, $this->Place->lon, $row['zoom'], $row['width'], $row['height'], $this->Place->lat, $this->Place->lon);
            }
        }
    }
    
    /**
     * Echo the "default" map image
     * @since Version 3.9.1
     * @return string
     */
    
    public function __toString() {
        return $this->sizes['largest']['source'];
    }
    
    /**
     * Static function to make using this class easier/lazier
     * @since Version 3.10.0
     * @param double $lat
     * @param double $lon
     * @return string
     */
    
    public static function Image($lat, $lon) {
        
        $MapImage = new MapImage($lat, $lon);
        return $MapImage->__toString(); 
        
    }
    
}