微信扫码登录详解 - 可做登录授权等 可用作微信扫码登录，扫码授权等，自行使用。<?php header('Access-Control-Allow-Origin:*'); header('Content-type:application/json; charset=utf-8'); error_reporting(0); date_default_timezone_set("PRC"); !empty($_GET['type']) ? $type = $_GET['type'] : error("请求参数错误，请刷新重试！~~"); switch ($type) { case 'Getqrcode': echo json_encode(getqrcode()); break; case 'Getresult': !empty($_GET['qrsig']) ? $qrsig=$_GET['qrsig'] : error("请求参数错误，缺少qrsig~~"); echo json_encode(getresult($qrsig),JSON_UNESCAPED_UNICODE); break; default: echo json_encode(getqrcode()); } /** * 获取二维码 */ function getqrcode() { $api = 'https://login.wx2.qq.com/jslogin?appid=wx782c26e4c19acffb'; $ret = get_curl($api); preg_match('/"(.*?)"/', $ret, $matches); $qrcode['data'] = 'https://login.weixin.qq.com/l/'.$matches[1]; $qrcode['uuid'] = $matches[1]; return $qrcode; } /** * @param $qrsig * @return array * 获取登录状态 */ function getresult($uuid) { $paras['ctime'] = 1000; $paras['rtime'] = 1000; $paras['refer'] = 'https://wx2.qq.com/'; $api = 'https://login.wx2.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=' . $uuid . '&tip=0'; $body = get_curl($api, $paras); preg_match('/(\d){3}/', $body, $code); preg_match('/redirect_uri="(.*?)"/', $body, $url); if ($code[0] == '200') { $body = get_curl($url[1]); preg_match('/<wxuin>(\d*?)<\/wxuin>/', $body, $wxuin); $ret['code'] = 200; $ret['data']['uin'] = $wxuin[1]; $ret['data']['type'] = 'wx'; $ret['msg'] = '微信登录成功'; } else { $ret['code'] = 408; $ret['msg'] = '请使用手机微信扫码登录'; } return $ret; } function get_curl($url, $paras = array()) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $httpheader[] = "Accept:*/*"; $httpheader[] = "Accept-Encoding:gzip,deflate,sdch"; $httpheader[] = "Accept-Language:zh-CN,zh;q=0.8"; $httpheader[] = "Connection:close"; curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader); if ($paras['ctime']) { // 连接超时 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, $paras['ctime']); } if ($paras['rtime']) { // 读取超时 curl_setopt($ch, CURLOPT_TIMEOUT_MS, $paras['rtime']); } if ($paras['post']) { curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $paras['post']); } if ($paras['header']) { curl_setopt($ch, CURLOPT_HEADER, true); } if ($paras['cookie']) { curl_setopt($ch, CURLOPT_COOKIE, $paras['cookie']); } if ($paras['refer']) { if ($paras['refer'] == 1) { curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f='); } else { curl_setopt($ch, CURLOPT_REFERER, $paras['refer']); } } if ($paras['ua']) { curl_setopt($ch, CURLOPT_USERAGENT, $paras['ua']); } else { curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36"); } if ($paras['nobody']) { curl_setopt($ch, CURLOPT_NOBODY, 1); } curl_setopt($ch, CURLOPT_ENCODING, "gzip"); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $ret = curl_exec($ch); curl_close($ch); return $ret; } function error($str){ exit(json_encode([ "code"=>-1, "msg"=>$str ],JSON_UNESCAPED_UNICODE)); }