PHP應用
<?php
$appid = "wxbad0b4x543aa0b5e";
$appsecret = "ed222a84da15cd24c4bdfa5d9adbabf2";
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
//下面是一個cURL會話過程,通過這個會話可以返回一段字符串{"access_token":"NU7Kr6v9L9TQaqm5NE3OTPctTZx797Wxw4Snd2WL2HHBqLCiXlDVOw2l-Se0I-WmOLLniAYLAwzhbYhXNjb"}
這就是我們要獲得的Access Token了.在調用高級功能接口的時候就靠它.這個過程用的時候直接引用就好,不需要深究,這個cURL系統相關函數有點多而且復雜.
$ch = curl_init();//初始化
curl_setopt($ch, CURLOPT_URL, $url);//與url建立對話
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); //進行配置
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); //進行配置
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//進行配置
$output = curl_exec($ch);//執行對話,獲取接口數據Access Token
curl_close($ch);//關閉會話
$jsoninfo = json_decode($output, true);//解碼接口數據,將json格式字符串轉換成php變量或數組.默認是變量,加true后是數組.
$access_token = $jsoninfo["access_token"];
?>

PHP應用
 //創建一個自定義菜單的json字符串
 $jsonmenu = '{
  "button":[
  {
   "name":"關于我們",
   "sub_button":[
   {
    "type":"click",
    "name":"公司簡介",
    "key":"公司簡介"
   },
   {
    "type":"click",
    "name":"社會責任",
    "key":"社會責任"
   },
   {
    "type":"click",
    "name":"聯系我們",
    "key":"聯系我們"
   }]
  },
  {
   "name":"產品服務",
   "sub_button":[
   {
    "type":"click",
    "name":"微信平臺",
    "key":"微信平臺"
   },
   {
    "type":"click",
    "name":"微博應用",
    "key":"微博應用"
   },
   {
    "type":"click",
    "name":"手機網站",
    "key":"手機網站"
   }]
  },
  {
   "name":"技術支持",
   "sub_button":[
   {
    "type":"click",
    "name":"文檔下載",
    "key":"文檔下載"
   },
   {
    "type":"click",
    "name":"技術社區",
    "key":"技術社區"
   },
   {
    "type":"click",
    "name":"服務熱線",
    "key":"服務熱線"
   }]
  }]
 }';
 $url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;//接口地址
$result = https_request($url, $jsonmenu);//與接口建立會話
var_dump($result);
function https_request($url,$data = null){
 $curl = curl_init();
 curl_setopt($curl, CURLOPT_URL, $url);
 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
 if (!empty($data)){
  curl_setopt($curl, CURLOPT_POST, 1);
  curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
 }
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 $output = curl_exec($curl);
 curl_close($curl);
 return $output;
}
//把這段代碼加入到上面的調用Access Token接口的代碼中就可以實現在微信公眾號界面添加菜單的功能.

PHP應用
<xml>
<ToUserName><![CDATA[gh_82479813ed64]]></ToUserName>
<FromUserName><![CDATA[ojpX_jig-gyi3_Q9fHXQ4rdHniQs]]></FromUserName>
<CreateTime>1392297442</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[CLICK]]></Event>
<EventKey><![CDATA[公司簡介]]></EventKey>
</xml>
//上面是點擊click菜單的數據傳遞類型,數據會發送給后臺服務器,然后服務器做出響應.

PHP應用
$data = '{
 "touser":"'.$openid.'",
 "msgtype":"text",
 "text":
 {
   "content":"Hello World"
 }
}';//通過基礎消息接口發送的數據是XML格式的,但是調用客服接口發送的數據是json數據格式,更易傳輸. 
$url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$access_token;
$result = https_request($url,$data);
var_dump($result);
function https_request($url,$data)
{
 $curl = curl_init();
 curl_setopt($curl, CURLOPT_URL, $url); 
 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
 curl_setopt($curl, CURLOPT_POST, 1);
 curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 $result = curl_exec($curl);
 if (curl_errno($curl)) {
  return 'Errno'.curl_error($curl);
 }
 curl_close($curl);
 return $result;
}

PHP應用
$access_token = " xDx0pD_ZvXkHM3oeu5oGjDt1_9HxlA-9g0vtR6MZ-v4r7MpvZYC4ee4OxN97Lr4irkPKE94tzBUhpZG_OvqAC3D3XaWJIGIn0eeIZnfaofO1C3LNzGphd_rEv3pIimsW9lO-4FOw6D44T3sNsQ5yXQ";//假定獲取的ACCESS TOKEN為這段代碼.
//臨時二維碼
$qrcode = '{"expire_seconds": 1800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": 10000}}}';
//永久二維碼
$qrcode = '{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": 1000}}}';
$url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=$access_token";//創建ticket接口
$result = https_request($url,$qrcode);
$jsoninfo = json_decode($result, true);
$ticket = $jsoninfo["ticket"];
function https_request($url, $data = null){
 $curl = curl_init();
 curl_setopt($curl, CURLOPT_URL, $url);
 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
 if (!empty($data)){
  curl_setopt($curl, CURLOPT_POST, 1);
  curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
 }
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 $output = curl_exec($curl);
 curl_close($curl);
 return $output;
}
$ticket = "gQHi8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL0UweTNxNi1sdlA3RklyRnNKbUFvAAIELdnUUgMEAAAAAA==";//獲取ticket的字符串
$url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=".urlencode($ticket);//ticket對面二維碼圖片代碼.
$imageInfo = downloadWeixinFile($url);
$filename = "qrcode.jpg";
$local_file = fopen($filename, 'w');
if (false !== $local_file){
 if (false !== fwrite($local_file, $imageInfo["body"])) {
  fclose($local_file);
 }
}
function downloadWeixinFile($url)
{
 $ch = curl_init($url);
 curl_setopt($ch, CURLOPT_HEADER, 0); 
 curl_setopt($ch, CURLOPT_NOBODY, 0); //只取body頭
 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 $package = curl_exec($ch);
 $httpinfo = curl_getinfo($ch);
 curl_close($ch);
 return array_merge(array('body' => $package), array('header' => $httpinfo)); 
}