php 人人商城 生成 临时微信二维码，并保存成海报图片 有效期一个月
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了php 人人商城 生成 临时微信二维码，并保存成海报图片 有效期一个月，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含7786字，纯文字阅读大概需要12分钟。
内容图文
public function getPoster(){
global $_W;
global $_GPC;
$mm = pdo_fetch('select nickname,codetime from ' . tablename('ewei_shop_member') . ' where openid =:openid limit 1', array(':openid' => $_W['openid']));
$path = IA_ROOT . '/addons/ewei_shopv2/data/couponposter/' . $_W['uniacid'] . '/';
if (!(is_dir($path)))
{
load()->func('file');
mkdirs($path);
}
$openid = $_W['openid'];
if($mm['codetime'])$mm['codetime'] = date('Ymd');
$md5 = md5(json_encode(array('openid' => $openid,'version' => 3,'timezone' => $mm['codetime'])));
$file = $md5 . '.jpg';
if(time() > strtotime($mm['codetime']) + 60*60*24*29){
$aa = unlink($path . $file);
}
// var_dump($path . $file);exit;
if (!(is_file($path . $file)))
{
set_time_limit(0);
@ini_set('memory_limit', '256M');
$font = IA_ROOT . '/addons/ewei_shopv2/static/fonts/msyh.ttf';
$target = imagecreatetruecolor(750, 1334);
$bc = imagecolorallocate($target, 0, 3, 51);
$cc = imagecolorallocate($target, 240, 102, 0);
$wc = imagecolorallocate($target, 255, 255, 255);
$yc = imagecolorallocate($target, 255, 255, 0);
$bg = imagecreatefromjpeg(IA_ROOT . '/addons/ewei_shopv2/data/couponposter/poster.jpg');
imagecopy($target, $bg, 0, 0, 0, 0, 750, 1334);
imagedestroy($bg);
// $qrcode_file = tomedia($this->createMyShopQrcode($userinfo['id']));
$qrcode_url = $this->getCode();
$qrcode = $this->createImage($qrcode_url);
// var_dump($qrcode);
$w = imagesx($qrcode);
$h = imagesy($qrcode);
imagecopyresized($target, $qrcode, 215, 600, 0, 0, 320, 320, $w, $h);
imagedestroy($qrcode);
$str1 = $this->getWords($mm['nickname'],3);
imagettftext($target, 22, 0, 180, 302, $bc, $font, $str1);
$str2 = date("Y-m-d",strtotime("+30 day"));
imagettftext($target, 18, 0, 420, 398, $bc, $font, $str2);
imagejpeg($target, $path . $file);
imagedestroy($target);
}
$srcc = $_W['siteroot'] . 'addons/ewei_shopv2/data/couponposter/' . $_W['uniacid'] . '/' . $file;
$arr = array('code' => 1, 'src' => $srcc);
show_json(1, $arr);
}
生成海报
public function getCode(){
global $_W;
global $_GPC;
$sec = m('common')->getSec();
$sec = iunserializer($sec['sec']);
$appid = $_W['account']['key'];
$secret = $_W['account']['secret'];
$data['openid'] = $_W['openid'];
require_once('weixin.class.php');
$wx = new weixin($appid,$secret,'');
$mm = pdo_fetch('select id from ' . tablename('ewei_shop_member') . ' where openid=:openid and uniacid=:uniacid limit 1', array(':openid' => $_W['openid'], ':uniacid' => $_W['uniacid']));
$sceneid=intval($mm['id']);
if ($sceneid<=0) {
echo "error!!";
} else {
$result = $wx->_getQRCode($sceneid);
$time = date('Ymd');
pdo_update("ewei_shop_member", array("codetime"=>$time), array( "openid" => $_W['openid'] ));
return $result;
}
}
生成微信二维码
<?php
// if (!defined('IN_IA')) {
// exit('Access Denied');
// }
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
class weixin{
private $appid;
private $key;
private $access_token;
private $jsapi_ticket;
private $get_access_token_url='https://api.weixin.qq.com/cgi-bin/token?';
private $menu_url='https://api.weixin.qq.com/cgi-bin/menu/create?access_token=';
private $menu_delete_url='https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=';
private $getcode_url='https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=';
private $oauth2='https://api.weixin.qq.com/sns/oauth2/access_token?';
private $jsapi_ticket_time;
private $access_token_time;
public $menu;
public function __construct($appid,$key,$access_token) {
//$this->extract= sp_get_option('extract');
$this->appid=$appid;
$this->key=$key;
$this->access_token=$this->get_access_token();//access_token_time
}
public function get_jsapi_ticket(){
if($this->$jsapi_ticket_time<time()-7200){
$url='https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$this->access_token.'&type=jsapi';
$result=$this->https($url);
$result=json_decode($result,true);
if($result['ticket']){
$this->jsapi_ticket=$result['ticket'];
$this->$jsapi_ticket_time=time();
//$res = sp_set_option('extract', $this->extract);
}
else{
print_r($result);
exit();
}
}
return $this->jsapi_ticket;
}
public function get_access_token(){
if($this->access_token_time<time()-7200){
$url=$this->get_access_token_url."grant_type=client_credential&appid=".$this->appid."&secret=".$this->key;
$result=$this->https($url);
$result=json_decode($result,true);
if($result['access_token']){
$this->access_token=$result['access_token'];
$this->access_token_time=time();
//$res = sp_set_option('extract', $this->extract);
}
else{
print_r($result);
exit();
}
}
return $this->access_token;
}
public function get_oauth2($code){
$url=$this->oauth2."appid=".$this->appid."&secret=".$this->key."&code=".$code."&grant_type=authorization_code";
$result=$this->https($url);
$result=json_decode($result,true);
return $result;
exit;
}
public function get_userinfo($openid){
//需要关注的url
$url="https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$this->access_token."&openid=".$openid."&lang=zh_CN";
//无需关注
//$url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$this->access_token."&openid=".$openid."&lang=zh_CN";
$result=$this->https($url);
$result=json_decode($result,true);
return $result;
exit;
}
public function get_qrcode($id){
$url=$this->getcode_url.$this->access_token;
$data='{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": '.$id.'}}}';
$result=$this->https($url,$data,'json');
$result=json_decode($result,true);
return $result;
exit;
}
public function updata_menu(){
$url=$this->menu_url.$this->access_token;
$this->menu=htmlspecialchars_decode($this->menu);
$data=$this->menu;
$result=$this->https($url,$data,'json');
$result=json_decode($result,true);
return $result;
exit;
}
public function https($url,$data='',$method='get'){
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 对认证证书来源的检查
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
curl_setopt($ch, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
if($method=='POST'){
curl_setopt($ch, CURLOPT_POST, 1); // 发送一个常规的Post请求
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
if ($data != ''){
curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
}
}
curl_setopt($ch, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
if($method=='json'){
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json; charset=utf-8',
'Content-Length: ' . strlen($data))
);
}
else{
curl_setopt($ch, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
$file_contents = curl_exec($ch);
curl_close($ch);
return $file_contents;
}
/**
* 首先创建二维码ticket
* @param string $sceneid 场景值ID
* @param string $type 值为'temp'的时候生成临时二维码
* @param string $expire_seconds 二维码过期时间
* @return string 二维码ticket
*/
public function _getTicket($sceneid,$type='temp',$expire_seconds=604800){
if($type=='temp'){
$data['expire_seconds']=604800;
$data['action_name']='QR_SCENE';
$data['action_info']['scene']['scene_id']=$sceneid;
}else{
$data['action_name']='QR_LIMIT_SCENE';
$data['action_info']['scene']['scene_id']=$sceneid;
}
$args =json_encode($data);
$curl = 'https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token='.$this->access_token;
$content = $this->https($curl,$args,'POST');
$cont = json_decode($content);
return $cont->ticket;
}
//然后凭借ticket到指定URL换取二维码
public function _getQRCode($sceneid,$type='temp1',$expire_seconds=2592000){
$ticket = $this->_getTicket($sceneid,$type,$expire_seconds);
$curl = 'https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='.urlencode($ticket);
$content = $this->https($curl);
return $curl;
}
}
微信类
内容总结
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