PHP應(yīng)用
@ $db = new mysqli(SAE_MYSQL_HOST_M.':'.SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS,'你的應(yīng)用名'); 

PHP應(yīng)用
//---------- 接 收 數(shù) 據(jù) ---------- // 
 
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; //獲取POST數(shù)據(jù) 
 
//用SimpleXML解析POST過來的XML數(shù)據(jù) 
$postObj = simplexml_load_string($postStr,'SimpleXMLElement',LIBXML_NOCDATA); 
 
$fromUsername = $postObj->FromUserName; //獲取發(fā)送方帳號(OpenID) 
$toUsername = $postObj->ToUserName; //獲取接管方賬號 
$msgType = $postObj->MsgType; //消息內(nèi)容 

PHP應(yīng)用
function sendText($to, $from, $content, $time) 
{ 
  //返回消息模板 
  $textTpl = "<xml> 
  <ToUserName><![CDATA[%s]]></ToUserName> 
  <FromUserName><![CDATA[%s]]></FromUserName> 
  <CreateTime>%s</CreateTime> 
  <MsgType><![CDATA[%s]]></MsgType> 
  <Content><![CDATA[%s]]></Content> 
  <FuncFlag>0</FuncFlag> 
  </xml>"; 
 
  //格式化消息模板 
  $msgType = "text"; 
  $time = time(); 
  $resultStr = sprintf($textTpl,$to,$from, 
  $time,$msgType,$content); 
  echo $resultStr; 
} 

PHP應(yīng)用
function my_get_file_contents($url){ 
 
  if(function_exists('file_get_contents')){ 
 
    $file_contents = file_get_contents($url); 
 
  } 
  else 
  {     
    //初始化一個(gè)cURL對象 
    $ch = curl_init(); 
 
    $timeout = 5; 
 
    //設(shè)置需要抓取的URL 
    curl_setopt ($ch, CURLOPT_URL, $url); 
 
    //設(shè)置cURL 參數(shù),要求結(jié)果保存到字符串中還是輸出到屏幕上 
    curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
 
    //在發(fā)起連接前等待的時(shí)間,如果設(shè)置為0,則無限等待 
    curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout); 
 
    //運(yùn)行cURL,哀求網(wǎng)頁 
    $file_contents = curl_exec($ch); 
 
    //關(guān)閉URL哀求 
    curl_close($ch); 
  } 
 
  return $file_contents; 
} 
百度翻譯 API 的調(diào)用如下：
function baiduDic($word,$from="auto",$to="auto"){ 
     
  //首先對要翻譯的文字進(jìn)行 urlencode 處理 
  $word_code=urlencode($word); 
     
  //注冊的API Key 
  $appid="yourAPIkey"; 
     
  //生成翻譯API的URL GET地址 
  $baidu_url = "http://openapi.baidu.com/public/2.0/bmt/translate?client_id=".$appid."&q=".$word_code."&from=".$from."&to=".$to; 
     
  $text=json_decode(my_get_file_contents($baidu_url)); 
 
  $text = $text->trans_result; 
 
  return $text[0]->dst; 
} 

PHP應(yīng)用
//$EARTH_RADIUS = 6371;//地球半徑,平均半徑為6371km 
 /** 
 *計(jì)算某個(gè)經(jīng)緯度的周圍某段距離的正方形的四個(gè)點(diǎn) 
 * 
 *@param lng float 經(jīng)度 
 *@param lat float 緯度 
 *@param distance float 該點(diǎn)所在圓的半徑,該圓與此正方形內(nèi)切,默認(rèn)值為0.5千米 
 *@return array 正方形的四個(gè)點(diǎn)的經(jīng)緯度坐標(biāo) 
 */ 
function returnSquarePoint($lng, $lat,$distance = 0.5){ 
  
  $EARTH_RADIUS = 6371; 
  $dlng = 2 * asin(sin($distance / (2 * $EARTH_RADIUS)) / cos(deg2rad($lat))); 
  $dlng = rad2deg($dlng); 
    
  $dlat = $distance/$EARTH_RADIUS; 
  $dlat = rad2deg($dlat); 
    
  return array( 
        'left-top'=>array('lat'=>$lat + $dlat,'lng'=>$lng-$dlng), 
        'right-top'=>array('lat'=>$lat + $dlat, 'lng'=>$lng + $dlng), 
        'left-bottom'=>array('lat'=>$lat - $dlat, 'lng'=>$lng - $dlng), 
        'right-bottom'=>array('lat'=>$lat - $dlat, 'lng'=>$lng + $dlng) 
        ); 
 } 
將查詢成果按時(shí)間降序排列,message 為數(shù)據(jù)庫中的一個(gè)表,location_X 為維度,location_Y 為經(jīng)度：
//使用此函數(shù)計(jì)算得到成果后,帶入sql查詢. 
  $squares = returnSquarePoint($lng, $lat); 
  $query = "select * from message where location_X != 0 and  
      location_X > ".$squares['right-bottom']['lat']." and location_X< ".$squares['left-top']['lat']  
      ."and location_Y > ".$squares['left-top']['lng']." and location_Y< ".$squares['right-bottom']['lng']  
       ."order by time desc"; 

PHP利用
function inputCheck($word) 
{ 
  if(preg_match("/^[0-9a-zA-Z]{6,20}$/",$word)) 
  { 
    return true; 
  } 
  return false; 
} 

PHP應(yīng)用
<?php  
  $str = "三知sunchis開發(fā)網(wǎng)";  
  echo strlen($str)."<br>";        //成果：22  
  echo mb_strlen($str,"UTF8")."<br>";   //成果：12  
  $strlen = (strlen($str)+mb_strlen($str,"UTF8"))/2;  
  echo $strlen;              //成果：17  
?>  

PHP應(yīng)用
<? 
$str = "測試中文"; 
echo $str; 
echo "<hr>"; 
//if (preg_match("/^[".chr(0xa1)."-".chr(0xff)."]+$/", $str)) { //只能在GB2312情況下使用 
//if (preg_match("/^[\x7f-\xff]+$/", $str)) { //兼容gb2312,utf-8 //判斷字符串是否全是中文 
if (preg_match("/[\x7f-\xff]/", $str)) { //判斷字符串中是否有中文 
echo "正確輸入"; 
} else { 
echo "差錯(cuò)輸入"; 
} 
?>