微信公众号对接

<?php class UserAction extends Action { //获取微信网页授权 public function wechatLogin(){ $state=$_GET['state']; if(!isset($state) || empty($state)){ $state='STATE'; } $WX_APPID = 'wxeffd2c87deb3d6de'; $redirectUrl = urlEncode("http://www.a.com/htzp/index.php/User/islogin"); $url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$WX_APPID.'&redirect_uri='.$redirectUrl.'&response_type=code&scope=snsapi_userinfo&state='.$state.'#wechat_redirect'; //redirect($url); echo ""; } //获取网页内容 function geturl($url){ $ch1 = curl_init (); $timeout = 5; curl_setopt ( $ch1, CURLOPT_URL, $url ); curl_setopt ( $ch1, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt ( $ch1, CURLOPT_CONNECTTIMEOUT, $timeout ); curl_setopt ( $ch1, CURLOPT_SSL_VERIFYPEER, false ); curl_setopt ( $ch1, CURLOPT_SSL_VERIFYHOST, false ); $res = curl_exec ( $ch1 ); curl_close ( $ch1 ); return $res; } //对象转数组 function objecttoarray($obj) { $obj = (array)$obj; foreach ($obj as $k => $v) { if (gettype($v) == 'resource') { return; } if (gettype($v) == 'object' || gettype($v) == 'array') { $obj[$k] = (array)object_to_array($v); } } return $obj; } //获取access_token值 function tonkenacc($appid,$appsecret){ $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $output = curl_exec($ch); //file_put_contents('token.txt',"-----token调用".date("Y-m-d H:i:s")."----- \r\n".$output." \r\n",FILE_APPEND); curl_close($ch); $jsoninfo = json_decode($output, true); $access_token = $jsoninfo["access_token"]; return $access_token; } //将access_token写入数据库 //记录时间，访问1小时以内，值不变，超过2个小时，直接读取数据库的值 function gettoken(){ $appid = "wxeffd2c8"; $appsecret = "5539bb3e636"; $tok=M('accesstoken')->find(); //如果有值 if($tok){ //access_token15分钟过期 $begtime=$tok['creat_time']+3600; //判断时间是否过期 if($begtime<=time()){ //超时。获取值，并更新数据库 //不超时，不做任何改变 $access_token=$this->tonkenacc($appid,$appsecret); $arr=array("token"=>$access_token,"creat_time"=>time()); $re=M('accesstoken')->where('id='.$tok['id'])->save($arr); //没有更新成功，反回标识符1 } }else{ //没有值。获取值并存入数据库 $access_token=$this->tonkenacc($appid,$appsecret); $arr=array("token"=>$access_token,"creat_time"=>time()); $rea=M('accesstoken')->add($arr); } $tok=M('accesstoken')->find(); //$msg=array('code'=>0,'msg'=>$tok['token']); //echo json_encode($msg); return $tok['token']; } /** * [getJsapiTicket description] 获取jsapi_ticket * @return [type] [description] */ function getJsapiTicket(){ $ticket=M('ticket')->find(); $access_token=$this->gettoken(); if($ticket){ if(($ticket['creat_time']+3600)