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root / class / RefPoint.class.php @ 5bfbdfb4

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<?php
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require_once(dirname(__FILE__).'/../constants.inc.php');
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require_once(dirname(__FILE__).'/GeoPoint.class.php');
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//
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class RefPoint extends GeoPoint {
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  static $all_ref_points_cache;
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  public $name;
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  public $lon;
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  public $lat;
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  public $ele;
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  public function __construct($name, $values) {
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    $this->name = $name;
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    $this->lat = $values[0];
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    $this->lon = $values[1];
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    $this->ele = $values[2];
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  }
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  public function get_lat() {
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    return $this->lat;
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  }
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  public function get_name() {
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    return $this->name;
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  }
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  public function get_lon() {
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    return $this->lon;
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  }
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  public static function load_if_needed() {
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    if (!isset(self::$all_ref_points_cache)) {
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      if (file_exists(REF_POINTS_PATH)) {
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        $ref_points = array();
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        require(REF_POINTS_PATH);
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        self::$all_ref_points_cache = $ref_points;
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        return $ref_points;
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      } else {
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        return array();
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      }
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    }
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   return self::$all_ref_points_cache;
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  }
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  public static function get_all() {
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    self::load_if_needed();
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    $ref_points_objs = array();
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    foreach (self::$all_ref_points_cache as $name => $vals) {
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      $ref_points_objs[] = new RefPoint($name, $vals);
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    }
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    return $ref_points_objs;
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  }
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  public static function get($name) {
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    self::load_if_needed();
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    $values = self::$all_ref_points_cache[$name];
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    return new RefPoint($name, $values);
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  }
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}
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?>