600字范文 > PHP 实现微信关注公众号或扫码实现获取用户信息

PHP 实现微信关注公众号或扫码实现获取用户信息

时间：2022-09-24 22:08:00

php微信关注公众号或扫码实现获取用户信息（内含简易框架搭建，可复用）

概述

用户可通过扫描二维码进行关注或单纯进行扫码操作，实现获取用户微信信息，提高公众号关注率

详细

流程

准备工作

准备公众号及配置

本文用测试公众号进行配置举例

详细程序实现-仅供参考

<?php/*** Class WechatController** @package \\${NAMESPACE}*/class WechatController extends BaseController{private $_token = "onepie";private $appid = '******';private $secrect = '******';private $accessToken = '';static $qrcode_url = "https://api./cgi-bin/qrcode/create?";static $token_url = "https://api./cgi-bin/token?grant_type=client_credential&";static $qrcode_get_url = "https://mp./cgi-bin/showqrcode?";public function indexAction(){$fqid = rand(1000000, 99999999);$ACCESS_TOKEN = $this->getToken($this->appid, $this->secrect);$url = $this->getQrcodeurl($ACCESS_TOKEN, $fqid, 2);file_put_contents(LOG_PATH . '/wx.log', $fqid, FILE_APPEND);$img_url = $this->DownLoadQr($url, 'qrcode');$this->setData('qrcode_url', $img_url);$this->setView('index');}/*** 获取关注二维码ticket* @param$ACCESS_TOKEN* @param$fqid* @param int $type** @return bool|string*/protected function getQrcodeurl($ACCESS_TOKEN, $fqid, $type = 1){$url = self::$qrcode_url . 'access_token=' . $ACCESS_TOKEN;if ($type == 1) {//生成永久二维码$qrcode = '{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_str": ' . $fqid . '}}}';} else {//生成临时二维码$qrcode = '{"expire_seconds": 604800, "action_name": "QR_STR_SCENE", "action_info": {"scene": {"scene_str": ' . $fqid . '}}}';}$result = http_post_data($url, $qrcode);$oo = json_decode($result[1]);if (empty($oo->ticket)) {return false;}if (!$oo->ticket) {$this->ErrorLogger('getQrcodeurl falied. Error Info: getQrcodeurl get failed');exit();}$url = self::$qrcode_get_url . 'ticket=' . $oo->ticket . '';echo $oo->ticket;return $url;}/*** 保存二维码到服务器* 可直接进行展示不进行存储，看业务需求** @param $url* @param $filestring** @return bool|string*/protected function DownLoadQr($url, $filestring){if ($url == "") {return false;}$filename = $filestring . rand(0, 99999999999) . '.jpg';ob_start();readfile($url);$img = ob_get_contents();ob_end_clean();/*if (!file_exists('/public/qrcode/' . $filename)) {touch('/public/qrcode/' . $filename);}*/$file = PUBLIC_PATH . 'qrcode/' . $filename;$fp2 = fopen($file, "a");if (fwrite($fp2, $img) === false) {$this->ErrorLogger('dolwload image falied. Error Info: 无法写入图片');exit();}fclose($fp2);return '/public/qrcode/' . $filename;}/*** @param $appid* @param $appsecret** @return mixed* 获取token*/protected function getToken($appid, $appsecret){$url = "https://api./cgi-bin/token?grant_type=client_credential&appid=" . $appid . "&secret=" . $appsecret;$token = request_get($url);$token = json_decode(stripslashes($token));$arr = json_decode(json_encode($token), true);$access_token = $arr['access_token'];return $access_token;}public function serviceAction(){$this->showPage = false;$echoStr = @$_GET["echostr"];if (!isset($echoStr)) {$this->responseMsg();} else {$this->valid();}}public function valid(){$nonce = $_GET['nonce'];$token = $this->_token;$timestamp = $_GET['timestamp'];$echostr = $_GET['echostr'];$signature = $_GET['signature'];//形成数组，然后按字典序排序$array = array($nonce, $timestamp, $token);sort($array);//拼接成字符串,sha1加密，然后与signature进行校验$str = sha1(implode($array));if ($str == $signature) {echo $echostr;exit;}}/*** 微信事件推送接收方法*/public function responseMsg(){$postStr = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : file_get_contents("php://input");if (!empty($postStr)) {$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);// 微信消息类型$RX_TYPE = trim($postObj->MsgType);switch ($RX_TYPE) {case "text":// 文本消息$resultStr = $this->handleText($postObj);break;case "event":// 事件推送$resultStr = $this->handleEvent($postObj);break;default:$resultStr = "Unknow msg type: " . $RX_TYPE;break;}echo $resultStr;} else {echo "";exit;}}/*** 微信文本消息* @param $postObj*/public function handleText($postObj){$fromUsername = $postObj->FromUserName;$toUsername = $postObj->ToUserName;$keyword = trim($postObj->Content);$time = time();$textTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content><FuncFlag>0</FuncFlag></xml>";if (!empty($keyword)) {$msgType = "text";$contentStr = "欢迎您关注";$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);echo $resultStr;} else {echo "lalala";}}/*** 获取时间消息并解析相应参数* 提供数据简单推送(自动回复)* @param $object** @return string*/public function handleEvent($object){$contentStr = "";switch ($object->Event) {case "subscribe":$contentStr = "感谢您关注【测试账号】";$openid = (string)$object->FromUserName; //数据类型转换为字符串,mmp这个问题找了好久$refer_id = explode('_', $object->EventKey); //$object->EventKey返回的是qrsence_123这种类型$this->createuserinfo($openid, $refer_id[1]);//获取用户信息break;case "SCAN":$contentStr = "您已关注过，谢谢！";$openid = (string)$object->FromUserName; //数据类型转换为字符串,mmp这个问题找了好久$refer_id = explode('_', $object->EventKey); //$object->EventKey返回的是qrsence_123这种类型$this->createuserinfo($openid, $refer_id[0]);//获取用户信息break;}$resultStr = $this->responseText($object, $contentStr);return $resultStr;}/*** 消息回复模板* @param$object* @param$content* @param int $flag** @return string*/public function responseText($object, $content, $flag = 0){$textTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[%s]]></Content><FuncFlag>%d</FuncFlag></xml>";$resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);return $resultStr;}/*** 获取用户详细信息* @param $openid* @param $refer_id*/public function createuserinfo($openid, $refer_id){$url = "https://api./cgi-bin/user/info?access_token=" . $this->getToken($this->appid, $this->secrect) . "&openid=" . $openid;$user = request_get($url);$user = json_decode($user, true);$users = array('openid' => $openid,'nickname' => $user['nickname'],'avatar' => $user['headimgurl'],'sex' => $user['sex'],'unionid' => $user['unionid'],'status' => 1,'reg_time' => $user['subscribe_time'],//关注公众号的时间'bind_user' => $refer_id);$user_str = date('Y-m-d H:i:s') . "\t";foreach ($users as $key => $value) {$user_str .= $key . '=' . $value . "\t";}$user_str .= "\n";file_put_contents(LOG_PATH . "wx.log", $user_str, FILE_APPEND);}}

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