$access_token = 'jkagfgjkdahfgadhsfkdsj';
$url = sprintf("https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=%s",$access_token);
$postdata = '{"path": "/pages/subActivity/pages/activityDetail/activityDetail?id='.$id.'", "width": 210}';//微信的二维码
$image = http_post($url,$postdata);

//准备微信二维码以备生成海报使用

$wxim = imagecreatefromstring($image);$wxim_size = 270;

function http_post($url = '', $param = '') {if (empty($url) || empty($param)) {return false;}$postUrl = $url;$curlPost = $param;$ch = curl_init();//初始化curlcurl_setopt($ch, CURLOPT_URL,$postUrl);//抓取指定网页curl_setopt($ch, CURLOPT_HEADER, 0);//设置headercurl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上curl_setopt($ch, CURLOPT_POST, 1);//post提交方式curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost); $data = curl_exec($ch);//运行curl curl_close($ch); return $data; }

$share_img = '图片路径'$share_img_size = getimagesize($share_img); //图片尺寸$shareim = imagecreatefromstring(file_get_contents($share_img));//计算原图长宽比例
$size_rate = $share_img_size[1]/$share_img_size[0];

//新图尺寸
$share_img_width = 450;
$share_img_height = intval($share_img_width*$size_rate);

//复制生成新图并保存
$new_share_img = imagecreatetruecolor($share_img_width, $share_img_height);imagecopyresampled($new_share_img, $shareim, 0, 0, 0, 0,$share_img_width,$share_img_height,$share_img_size[0], $share_img_size[1]);
$new_share_img_filename = $dir.'/'.$id.'_new_share.jpg';
imagejpeg($new_share_img, $new_share_img_filename);
imagedestroy($new_share_img);
//准备可写入新分享主图 以备生成海报使用
$new_shareim = imagecreatefromstring(file_get_contents($dir.'/'.$id.'_new_share.jpg'));unlink($new_share_img_filename); //删除临时新的分享图

 //准备分享语录$content = "";// 将字符串拆分成一个个单字 保存到数组 letter 中for ($i=0;$i<mb_strlen($share_title);$i++) {$letter[] = mb_substr($share_title, $i, 1);}foreach ($letter as $l) {$teststr = $content." ".$l;$share_title_size = imagettfbbox(16, 0, $font, $teststr);// 判断拼接后的字符串是否超过预设的宽度if (($share_title_size[2] > $share_img_width) && ($content !== "")) {$content .= "\n";}$content .= $l;}　//文字高度$share_title_height = $share_title_size[3];

//生成海报

$font = FCPATH.'/styles/font/wryh.ttf';   //保证字体文件目录正确

$filepath = $dir.'/'.$id.'_p.jpg';
$posters_width = 510;
$posters_height = 130 + $share_img_height+$share_title_height + 280;$newimg = imagecreatetruecolor($posters_width, $posters_height);
$bg = imagecolorallocate($newimg, 255, 255, 255);
imagefill($newimg,0,0,$bg);
$black = imagecolorallocate($newimg, 0, 0, 0);//写宣传言
imagettftext($newimg,18,0,30,47,$black,$font,'美好生活');
imagettftext($newimg,15,0,30,76,$black,$font,'关注美好生活了解社区好生活');//写分享图片
imagecopy($newimg,$new_shareim,30,95,0,0,$share_img_width,$share_img_height);//写分享标题
imagettftext ($newimg, 15, 0, 30, $share_img_height+122, $black, $font, $content );//写二维码
$wxim_start_hight = 130+$share_title_height+$share_img_height;
imagecopy($newimg,$wxim,20,$wxim_start_hight,0,0,$wxim_size,$wxim_size);$gray = imagecolorallocate($newimg, 136, 136, 136);//写提示语
$tips = '长按保存海报至手机相册';
$tips_hight = $wxim_start_hight+200;
imagettftext($newimg,13,0,290,$tips_hight,$gray,$font,$tips);//海报生成保存
imagejpeg($newimg, $filepath);
ImageDestroy($newimg);
ImageDestroy($wxim);

    　　　　　$access_token = '请求微信接口的aceess_token';if($access_token){$url = sprintf("https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=%s",$access_token);$postdata = '{"path": "/pages/subActivity/pages/activityDetail/activityDetail?id='.$id.'", "width": 210}';//微信的二维码$image = http_post($url,$postdata);if(strlen($image) < 200){ //出错了log_message('error',"getTopicQRCodeProcessed, error : " . $image);//刷新tokenls('wx_service');$this->wx_service->refreshToken();return false;}$dir = FCPATH.'upload/qrcode/'.date('Ym');MkFolder($dir);$path = $dir.'/'.$id.'.jpg';file_put_contents($path,$image);$qrcode = pathATOR($path);$share_title = element('share_title',$event);$share_img = element('share_img_moment',$event) ? : element('cover',$event);$share_img = get_oss_file_url($share_img);$font = FCPATH.'/styles/font/wryh.ttf';//准备分享图片  先处理图片尺寸$share_img_size = getimagesize($share_img);$shareim = imagecreatefromstring(file_get_contents($share_img));$size_rate = $share_img_size[1]/$share_img_size[0];$share_img_width = 450;$share_img_height = intval($share_img_width*$size_rate);$new_share_img = imagecreatetruecolor($share_img_width, $share_img_height);imagecopyresampled($new_share_img, $shareim, 0, 0, 0, 0,$share_img_width,$share_img_height,$share_img_size[0], $share_img_size[1]);$new_share_img_filename = $dir.'/'.$id.'_new_share.jpg';imagejpeg($new_share_img, $new_share_img_filename);imagedestroy($new_share_img);$new_shareim = imagecreatefromstring(file_get_contents($dir.'/'.$id.'_new_share.jpg'));unlink($new_share_img_filename);//准备分享标题$content = "";// 将字符串拆分成一个个单字 保存到数组 letter 中for ($i=0;$i<mb_strlen($share_title);$i++) {$letter[] = mb_substr($share_title, $i, 1);}foreach ($letter as $l) {$teststr = $content." ".$l;$share_title_size = imagettfbbox(16, 0, $font, $teststr);// 判断拼接后的字符串是否超过预设的宽度if (($share_title_size[2] > $share_img_width) && ($content !== "")) {$content .= "\n";}$content .= $l;}$share_title_height = $share_title_size[3];//准备微信二维码$wxim = imagecreatefromstring($image);$wxim_size = 270;//生成海报$filepath = $dir.'/'.$id.'_p.jpg';$posters_width = 510;$posters_height = 130 + $share_img_height+$share_title_height + 280;$newimg = imagecreatetruecolor($posters_width, $posters_height);$bg = imagecolorallocate($newimg, 255, 255, 255);imagefill($newimg,0,0,$bg);$black = imagecolorallocate($newimg, 0, 0, 0);//写宣传言imagettftext($newimg,18,0,30,47,$black,$font,'昌品生活');imagettftext($newimg,15,0,30,76,$black,$font,'关注昌品生活了解社区好生活');//写分享图片imagecopy($newimg,$new_shareim,30,95,0,0,$share_img_width,$share_img_height);//写分享标题imagettftext ($newimg, 15, 0, 30, $share_img_height+122, $black, $font, $content );//写二维码$wxim_start_hight = 130+$share_title_height+$share_img_height;imagecopy($newimg,$wxim,20,$wxim_start_hight,0,0,$wxim_size,$wxim_size);$gray = imagecolorallocate($newimg, 136, 136, 136);//写提示语$tips = '长按保存海报至手机相册';$tips_hight = $wxim_start_hight+200;imagettftext($newimg,13,0,290,$tips_hight,$gray,$font,$tips);//海报生成保存imagejpeg($newimg, $filepath);ImageDestroy($newimg);ImageDestroy($wxim);$posters = pathATOR($filepath);