/**
 * 获得指定地址的经纬度
 *
 * @param 
 * @author 编程之家 jb51.cc jb51.cc
 **/
function getLatLong($address){ 
  if (!is_string($address))die("All Addresses must be passed as a string"); 
  $_url = sprintf('http://maps.google.com/maps?output=js&q=%s',rawurlencode($address)); 
  $_result = false; 
  if($_result = file_get_contents($_url)) { 
  if(strpos($_result,'errortips') > 1 || strpos($_result,'Did you mean:') !== false) return false; 
  preg_match('!center:\s*{lat:\s*(-?\d+\.\d+),lng:\s*(-?\d+\.\d+)}!U',$_result,$_match); 
  $_coords['lat'] = $_match[1]; 
  $_coords['long'] = $_match[2]; 
  } 
  return $_coords; 
}


/***   来自编程之家 jb51.cc（jb51.cc）   ***/