微信二维码 场景二维码 用于推送事件,关注等 注册用户 ,经过测试。。windows下面
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/** * Created by PhpStorm. * User: Administrator * Date: 2015-10-01 * Time: 15:41 *//** * * Created by PhpStorm. * * User: bin * * Date: 15-1-16 * * Time: 上午9:48 * *///根据网上的代码 改写 不需要<span style="color: rgb(51, 51, 51); font-family: Simsun; font-size: 14px; line-height: 22px;"><span style="color: rgb(128, 0, 128);">openssl </span></span>支持和 libconv 支持//namespace HomeCommon;// 微信处理类set_time_limit(30);class Weixin{//构造方法 static $qrcode_url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?"; static $token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&"; static $qrcode_get_url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?"; //生成二维码 //$wechat = array('appid'=>'','secret'=>'' ); public function getEwm($wechat, $fqid, $type = 1) { //$wechat = array('appid'=>'','secret'=>'' ); $appid = $wechat['appid']; $secret = $wechat['secret']; $ACCESS_TOKEN = $this->getToken($appid, $secret); $url = $this->getQrcodeurl($ACCESS_TOKEN, $fqid, 1); return $this->DownLoadQr($url, time()); } protected function getQrcodeurl($ACCESS_TOKEN, $fqid, $type = 1) { $url = self::$qrcode_url . 'access_token=' . $ACCESS_TOKEN; //echo $url; if ($type == 1) { //生成永久二维码 $qrcode = '{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": ' . $fqid . '}}}'; } else { //生成临时二维码 $qrcode = '{"expire_seconds": 1800, "action_name": "QR_SCENE", "action_info": {"scene": {"scene_id": ' . $fqid . '}}}'; } $result = $this->http_post_data($url, $qrcode); //print_r($result); $oo = json_decode($result[1]); if (!$oo->ticket) { $this->ErrorLogger('getQrcodeurl falied. Error Info: getQrcodeurl get failed'); exit(); } $url = self::$qrcode_get_url . 'ticket=' . $oo->ticket . ''; return $url; } protected function getToken($appid, $secret) { //echo self::$token_url . "appid=$appid&secret=$secret"; $ACCESS_TOKEN = $this->curl_get_contents(self::$token_url . "appid=$appid&secret=$secret"); $ACCESS_TOKEN = json_decode($ACCESS_TOKEN); if($ACCESS_TOKEN){ //print_r($ACCESS_TOKEN); $ACCESS_TOKEN = $ACCESS_TOKEN->access_token; }else{ $ACCESS_TOKEN = ''; } return $ACCESS_TOKEN; } protected function http_post_data($url, $data_string) { //echo $url; //echo $data_string; $ch = curl_init(); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string); @curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json; charset=utf-8', 'Content-Length: ' . strlen($data_string)) ); //echo curl_exec($ch); ob_start(); echo curl_exec($ch); if (curl_errno($ch)) { $this->ErrorLogger('curl falied. Error Info: ' . curl_error($ch)); } $return_content = ob_get_contents(); ob_end_clean(); //exit(); $return_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); //注意curl_getinfo 要在curl_exec 后面运行,否则都返回0 //echo $return_code; return array($return_code, $return_content); } //下载二维码到服务器 protected function DownLoadQr($url, $filestring) { echo '二维码 url' . $url; if ($url == "") { return false; } $filename = $filestring . '.jpg'; //ob_start(); //echo readfile($url); //$img = ob_get_contents(); //ob_end_clean(); //$size = strlen($img); $img = $this->curl_get_contents($url); $size = strlen($img); $fp2 = fopen('./' . $filename, "a"); if (fwrite($fp2, $img) === false) { $this->ErrorLogger('dolwload image falied. Error Info: 无法写入图片'); exit(); } fclose($fp2); return './' . $filename; //./Uploads/qrcode/ } private function ErrorLogger($errMsg) { $logger = fopen('./ErrorLog.txt', 'a+'); fwrite($logger, date('Y-m-d H:i:s') . " Error Info : " . $errMsg . "rn"); } protected function curl_get_contents($url) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_TIMEOUT, 3); curl_setopt($ch, CURLOPT_USERAGENT, ''); curl_setopt($ch, CURLOPT_REFERER,''); @curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); $r = curl_exec($ch); curl_close($ch); return $r; }}// 演示代码$weixinerwe = new Weixin();echo $weixinerwe->getEwm( array('appid'=>'','secret'=>'' ), 10000);//http://weixin.qq.com/q/aj8LDoLm9L_NGznHoxOY/* * * 一、场景二维码为了满足用户渠道推广分析的需要,公众平台提供了生成带参数二维码的接口。使用该接口可以获得多个带不同场景值的二维码,用户扫描后,公众号可以接收到事件推送。目前有2种类型的二维码,分别是临时二维码和永久二维码,前者有过期时间,最大为1800秒,但能够生成较多数量,后者无过期时间,数量较少(目前参数只支持1--100000)。两种二维码分别适用于帐号绑定、用户来源统计等场景。用户扫描带场景值二维码时,可能推送以下两种事件:如果用户还未关注公众号,则用户可以关注公众号,关注后微信会将带场景值关注事件推送给开发者。如果用户已经关注公众号,在用户扫描后会自动进入会话,微信也会将带场景值扫描事件推送给开发者。获取带参数的二维码的过程包括两步,首先创建二维码ticket,然后凭借ticket到指定URL换取二维码。二、创建二维码ticket每次创建二维码ticket需要提供一个开发者自行设定的参数(scene_id),分别介绍临时二维码和永久二维码的创建二维码ticket过程。临时二维码请求说明http请求URLhttps://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=TOKENPOST数据格式1 {2 "expire_seconds": 1800,3 "action_name": "QR_SCENE",4 "action_info": {5 "scene": {6 "scene_id": 1000007 }8 }9 }返回格式:{"ticket": "gQFK8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL3kweXE0T3JscWY3UTltc3ZPMklvAAIEG9jUUgMECAcAAA==","expire_seconds": 1800}永久二维码请求说明http请求URLhttps://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=TOKENPOST数据格式{"action_name": "QR_LIMIT_SCENE","action_info": {"scene": {"scene_id": 1000}}}返回格式{"ticket": "gQHi8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL0UweTNxNi1sdlA3RklyRnNKbUFvAAIELdnUUgMEAAAAAA=="}提交数据参数说明:返回结果参数说明程序实现三、通过ticket换取二维码获取二维码ticket后,开发者可用ticket换取二维码图片。无须登录态即可调用。HTTPS GET请求说明(TICKET必需UrlEncode)https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=TICKETticket正确情况下,http 返回码是200,是一张图片,可以直接展示或者下载。HTTP头示例如下:1 {2 "url": "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQHi8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL0UweTNxNi1sdlA3RklyRnNKbUFvAAIELdnUUgMEAAAAAA%3D%3D",3 "content_type": "image/jpg",4 "http_code": 200,5 "header_size": 162,6 "request_size": 181,7 "filetime": -1,8 "ssl_verify_result": 20,9 "redirect_count": 0,10 "total_time": 0.509,11 "namelookup_time": 0,12 "connect_time": 0.058,13 "pretransfer_time": 0.343,14 "size_upload": 0,15 "size_download": 28497,16 "speed_download": 55986,17 "speed_upload": 0,18 "download_content_length": 28497,19 "upload_content_length": 0,20 "starttransfer_time": 0.481,21 "redirect_time": 022 }四、扫描带参数二维码事件用户扫描带场景值二维码时,可能推送以下两种事件:如果用户还未关注公众号,则用户可以关注公众号,关注后微信会将带场景值关注事件推送给开发者。如果用户已经关注公众号,则微信会将带场景值扫描事件推送给开发者。1. 用户未关注时,进行关注后的事件推送<xml><ToUserName><![CDATA[gh_45072270791c]]></ToUserName><FromUserName><![CDATA[o7Lp5t6n59DeX3U0C7Kric9qEx-Q]]></FromUserName><CreateTime>1389684286</CreateTime><MsgType><![CDATA[event]]></MsgType><Event><![CDATA[subscribe]]></Event><EventKey><![CDATA[qrscene_1000]]></EventKey><Ticket><![CDATA[gQHi8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL0UweTNxNi1sdlA3RklyRnNKbUFvAAIELdnUUgMEAAAAAA==]]></Ticket></xml>参数说明2. 用户已关注时的事件推送<xml><ToUserName><![CDATA[gh_45072270791c]]></ToUserName><FromUserName><![CDATA[o7Lp5t6n59DeX3U0C7Kric9qEx-Q]]></FromUserName><CreateTime>1389684184</CreateTime><MsgType><![CDATA[event]]></MsgType><Event><![CDATA[SCAN]]></Event><EventKey><![CDATA[1000]]></EventKey><Ticket><![CDATA[gQHi8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL0UweTNxNi1sdlA3RklyRnNKbUFvAAIELdnUUgMEAAAAAA==]]></Ticket></xml>参数说明事件代码:以下代码判定了扫描带参数二维码的两种情形private function receiveEvent($object){$contentStr = "";switch ($object->Event){case "subscribe":$contentStr = "欢迎关注方倍工作室 ";if (isset($object->EventKey)){$contentStr = "关注二维码场景 ".$object->EventKey;}break;case "SCAN":$contentStr = "扫描 ".$object->EventKey;//要实现统计分析,则需要扫描事件写入数据库,这里可以记录 EventKey及用户OpenID,扫描时间break;default:break;}$resultStr = $this->transmitText($object, $contentStr);return $resultStr;}如果您不懂微信第三方开发,还是找人做吧 * * */
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