本文已参与「新人创作礼」活动，一起开启掘金创作之路。
微信模板消息源码案例
<?php
class sendMsg{
private $appid = "你的appid";
private $secret = "你的secret";
public $template='';
public function getAccessToken(){
// 缓存文件名
$file_path = "/access_token.txt";
$str = '';
if(is_file($file_path)) {
$str = file_get_contents($file_path);//将整个文件内容读入到一个字符串中
$str = str_replace("\r\n", "<br />", $str);
}
$data = json_decode($str); //转换为json格式
if ($data->expire_time < time() or ! $data->expire_time) {
//token过期的情况
$temp_url = 'https://api.weixin.qq.com/cgi-bin/token?';
$temp_url .= 'grant_type=client_credential';
$temp_url .= '&appid='.$this->appid;
$temp_url .= '&secret='.$this->secret;
$res = $this->https_request($temp_url);
$res = json_decode($res, true); // 对 JSON 格式的字符串进行编码
$access_token = $res['access_token'];
if ($access_token) {
$data['expire_time'] = time() + 3600; //保存1小时
$data['access_token'] = $access_token;
$fp = fopen($file_path, "w"); //只写文件
fwrite($fp, json_encode($data)); //写入json格式文件
fclose($fp); //关闭连接
}
} else {
$access_token = $data->access_token;
}
return $access_token;
}
/**
* sendMsg constructor.
* @param $touser openid数组
* @param $url 点击模板信息跳转地址
* @param $template_id 模板id
*/
public function sendMessage($touser,$url,$template_id){
$access_token = $this->getAccessToken();
//模板消息请求URL
$wxurl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $access_token;
//遍历发送微信消息
foreach ($touser as $value) {
$data = $this->getDataArray($value,$template_id,$url);
$json_data = json_encode($data);//转化成json数组让微信可以接收
$res_json = $this->https_request($wxurl, urldecode($json_data));//请求开始
$res = json_decode($res_json, true);
if ($res['errcode'] == 0 && $res['errcode'] == "ok") {
//成功
echo $res_json;
}else{
//失败
echo $res_json;
}
}
}
/**
* 获取发送数据数组
* @param $value 用户openid
* @param $template_id 模板id
* @param $url 点击模板跳转地址
* @return array 返回 支持微信接口的模板数据
*/
function getDataArray($value,$template_id,$url)
{
$template =$this->template;
$data = array(
'touser' => $value, //要发送给用户的openid
'template_id' => $template_id,//改成自己的模板id，在微信后台模板消息里查看
'url' => $url, //自己网站链接url
'data' =>$template
);
return $data;
}
public function updateTemplate($id){
$this->template = $this->baseTemplate($id);
}
/**
* 模板库
* @param $id
* @return mixed
*/
public function baseTemplate($id){
$data = array(
//一个模板
'tjJ4m-gtcTaMOh3GQuVKEj-OZcUBtEDmpaty4leJH9I'=> array(
'first' => array(
'value' => "first value",
'color' => "#FFFFFF"//白色
),
'keyword1' => array(
'value' => "keyword1 value",
'color' => "#FF0000"//红色
),
'keyword2' => array(
'value' => "keyword2 value",
'color' => "#00FF00"//绿色
),
'keyword3' => array(
'value' => "keyword3 value",
'color' => "#0000FF"//蓝色
),
'remark' => array(
'value' => "\n remark value >>>",
'color' => "#FFFF00"//黄色
),
),
//第二个模板
'id'=> array(
'first' => array(
'value' => "first value",
'color' => "#000"
),
'keyword1' => array(
'value' => "keyword1 value",
'color' => "#f00"
),
'keyword2' => array(
'value' => "keyword2 value",
'color' => "#173177"
),
'keyword3' => array(
'value' => "keyword3 value",
'color' => "#3d3d3d"
),
'remark' => array(
'value' => "\n remark value >>>",
'color' => "#3d3d3d"
),
)
);
return $data[$id];
}
//curl请求函数，微信都是通过该函数请求
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;
}
}
//这里是你要发送粉丝的openid
$touser = array('粉丝openid','粉丝openid');
//这个地址是点击消息跳转的页面
$url='';
$a = new sendMsg();
$template_id = '你的模板id';
//重构模板提示信息
$a->updateTemplate($template_id);
$a->template['first']['value'] = '恭喜您，您的预约审核通过！';
$a->template['keyword1']['value'] = '赵大夫';
$a->template['keyword2']['value'] = '2019年9月17日11:45';
$a->template['remark']['value'] = "\n 点击进入订单详细 >>>";
//发送
$a->sendMessage($touser,$url,$template_id);
?>
小程序统一下单
//微信小程序接口
private function weixinapp() {
//统一下单接口
$unifiedorder = $this->unifiedorder();
file_put_contents(__DIR__.'/../../../make_order.json', json_encode($unifiedorder).PHP_EOL,FILE_APPEND);
$parameters = array(
'appId' => $this->appid, //小程序ID
'timeStamp' => '' . time() . '', //时间戳
'nonceStr' => $this->createNoncestr(), //随机串
'package' => 'prepay_id=' . $unifiedorder['prepay_id'], //数据包
'signType' => 'MD5'//签名方式
);
//签名
$parameters['paySign'] = $this->getSign($parameters);
return $parameters;
}
微信接口的sign算法
//作用：生成签名
//以交互数据为例
<?php
/**
* Created by PhpStorm.
* User: zhaoxinglu
* Date: 2018/12/14
* Time: 14:08
*/
namespace App\Http\Controllers;
class CxorderController extends Controller
{
public $key = '192006250b4c09247ec02edce69f6a2d';//注：key为商户平台设置的密钥key
public function test(){
/*
： wxd930ea5d5a258f4f
mch_id： 10000100
device_info： 1000
body： test
nonce_str： ibuaiVcKdpRxkhJA
*/
//以交互数据为例
$data = [
'appid'=>'wxd930ea5d5a258f4f',
'mch_id'=>'10000100',
'device_info'=>'1000',
'body'=>'test',
'nonce_str'=>'ibuaiVcKdpRxkhJA'
];
$obj = $this->arrayTransitionObject($data);
$res = $this->getSign($obj);
echo $res;
exit;
}
private function getSign($Obj) {
foreach ($Obj as $k => $v) {
$Parameters[$k] = $v;
}
//签名步骤一：按字典序排序参数
ksort($Parameters);
$String = $this->formatBizQueryParaMap($Parameters, false);
//签名步骤二：在string后加入KEY
$String = $String . "&key=" . $this->key;
//签名步骤三：MD5加密
$String = md5($String);
//签名步骤四：所有字符转为大写
$result_ = strtoupper($String);
return $result_;
}
///作用：格式化参数，签名过程需要使用
private function formatBizQueryParaMap($paraMap, $urlencode) {
$buff = "";
ksort($paraMap);
foreach ($paraMap as $k => $v) {
if ($urlencode) {
$v = urlencode($v);
}
$buff .= $k . "=" . $v . "&";
}
$reqPar='';
if (strlen($buff) > 0) {
$reqPar = substr($buff, 0, strlen($buff) - 1);
}
return $reqPar;
}
protected function arrayTransitionObject(Array $array)
{
if (is_array($array)) {
$obj = new class{};
foreach ($array as $key => $val) {
$obj->$key = $val;
}
} else {
$obj = $array;
}
return $obj;
}
}
////////////////////////////////////////////////////////////// 微信xml与数组互转
/**
* XML编码
* @param mixed $data 数据
* @param string $root 根节点名
* @param string $item 数字索引的子节点名
* @param string $attr 根节点属性
* @param string $id 数字索引子节点key转换的属性名
* @param string $encoding 数据编码
* @return string
*/
public function xml_encode($data, $root='xml', $item='item', $attr='', $id='id', $encoding='utf-8') {
if(is_array($attr)){
$_attr = array();
foreach ($attr as $key => $value) {
$_attr[] = "{$key}=\"{$value}\"";
}
$attr = implode(' ', $_attr);
}
$attr = trim($attr);
$attr = empty($attr) ? '' : " {$attr}";
$xml = "<{$root}{$attr}>";
$xml .= self::data_to_xml($data, $item, $id);
$xml .= "</{$root}>";
return $xml;
}
/**
* 数据XML编码
* @param mixed $data 数据
* @return string
*/
public static function data_to_xml($data) {
$xml = '';
foreach ($data as $key => $val) {
is_numeric($key) && $key = "item id=\"$key\"";
$xml .= "<$key>";
$xml .= ( is_array($val) || is_object($val)) ? self::data_to_xml($val) : self::xmlSafeStr($val);
list($key, ) = explode(' ', $key);
$xml .= "</$key>";
}
return $xml;
}
public static function xmlSafeStr($str)
{
return '<![CDATA['.preg_replace("/[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]/",'',$str).']]>';
}
function xmlToArray($xml) {
$arr = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
return $arr;
}
/**
* POST 请求
* @param string $url
* @param array $param
* @return string content
*/
function http_post($url,$param){
$oCurl = curl_init();
if(stripos($url,"https://")!==FALSE){
curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
}
if (is_string($param)) {
$strPOST = $param;
} else {
$aPOST = array();
foreach($param as $key=>$val){
$aPOST[] = $key."=".urlencode($val);
}
$strPOST = join("&", $aPOST);
}
curl_setopt($oCurl, CURLOPT_URL, $url);
curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt($oCurl, CURLOPT_POST,true);
curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST);
$sContent = curl_exec($oCurl);
$aStatus = curl_getinfo($oCurl);
curl_close($oCurl);
if(intval($aStatus["http_code"])==200){
return $sContent;
}else{
return false;
}
}
}
///////////////////////////////////////////////////
//数组转换成xml
private function arrayToXml($arr) {
$xml = "<xml>";
foreach ($arr as $key => $val) {
if (is_array($val)) {
$xml .= "<" . $key . ">" . arrayToXml($val) . "</" . $key . ">";
} else {
$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
}
}
$xml .= "</xml>";
//echo $xml;exit;
return $xml;
}
//xml转换成数组
private function xmlToArray($xml) {
//禁止引用外部xml实体
libxml_disable_entity_loader(true);
$xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
$val = json_decode(json_encode($xmlstring), true);
return $val;
}
