1 line
13 KiB
PHP
1 line
13 KiB
PHP
<?php
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namespace app\common\model;
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use think\facade\Db;
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use hema\wechat\Driver;
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/**
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* 公众号模型
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*/
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class Material extends BaseModel
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{
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// 定义表名
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protected $name = 'material';
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// 定义主键
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protected $pk = 'material_id';
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// 追加字段
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protected $append = ['file_url'];
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/**
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* 关联图文素材集
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*/
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public function text()
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{
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return $this->hasMany('app\\common\\model\\MaterialText','text_no','text_no');
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}
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/**
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* 文件类型
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*/
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public function getFileTypeAttr($value)
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{
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$status = [10 => '图片', 20 => '音频', 30 => '视频', 40 => '图文'];
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return ['text' => $status[$value], 'value' => $value];
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}
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/**
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* 获取图片完整路径
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*/
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public function getFileUrlAttr($value,$data)
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{
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return uploads_url() . '/' . $data['file_path'];
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}
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/**
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* 根据图片名称获取详情
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*/
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public static function getImage(string $file_path)
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{
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// 筛选条件
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$filter['file_type'] = 10;
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$filter['file_path'] = $file_path;
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return self::where($filter)->find();
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}
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/**
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* 根据media_id获取详情
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*/
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public static function mediaId($media_id)
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{
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return self::where('media_id',$media_id)->with(['text'])->find();
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}
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/**
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* 获取列表记录
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*/
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public function getList($file_type = 0,$applet_id=0)
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{
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// 筛选条件
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$filter = ['applet_id' => $applet_id];
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$file_type > 0 && $filter['file_type'] = $file_type;
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return $this->where($filter)
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->order(['material_id' => 'desc'])
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->paginate(['list_rows'=>15,'query' => request()->param()]);
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}
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/**
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* 添加新记录
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*/
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public function add(array $data, string $file_path = '',$applet_id=0)
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{
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$wx = new Driver;
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$data['applet_id'] = $applet_id;
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if($data['file_type']!=10){
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$data['file_path'] = $file_path;
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}else{
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if(!isset($data['file_path'])){
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$this->error = '请选择要上传的素材';
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return false;
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}
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}
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//视频素材
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if($data['file_type']==30){
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$result = $wx->addMaterial($applet_id,$data['file_path'],$data['file_type'],$data['name'],$data['introduction']);
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}elseif($data['file_type']==10){
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//图片素材
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//验证封面图片是否已经上传到微信端
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if($result = self::getImage($data['file_path'])){
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$this->error = '该图片素材上传过了，记录编号：'.$result['material_id'];
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return false;
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}else{
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$result = $wx->addMaterial($applet_id,$data['file_path']);//没上传-执行上传
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}
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}else{
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//音频素材
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$result = $wx->addMaterial($applet_id,$data['file_path'],$data['file_type']);
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}
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if(!isset($result['media_id'])){
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$this->error = 'code：' . $result['errcode'] . '，msg：' . $result['errmsg'];
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return false;
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}
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$data['media_id'] = $result['media_id'];
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if($data['file_type']==10){//只有图片素材才返回url
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$data['url'] = $result['url'];
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}
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return $this->save($data);
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}
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/**
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* 更新
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*/
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public function edit(array $data)
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{
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return $this->save($data) !== false;
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}
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/**
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* 删除
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*/
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public function remove($applet_id = 0)
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{
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$wx = new Driver;
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if($this->file_type['value']==40){
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//删除图文集
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MaterialText::where('text_no',$this->text_no)->delete();
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//删除素材
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$result = $wx->delDraft($this->media_id,$applet_id);
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}else{
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//删除素材
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$result = $wx->delMaterial($this->media_id,$applet_id);
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}
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if($result['errcode']!=0){
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$this->error = 'code：' . $result['errcode'] . '，msg：' . $result['errmsg'];
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return false;
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}
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if($this->file_type['value'] == 20 OR $this->file_type['value'] == 30){
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//删除视频、音频文件
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if(file_exists('./uploads/'.$this->file_path))
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{
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unlink('./uploads/'.$this->file_path);
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}
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}
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return $this->delete();
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}
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/**
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* 添加图文素材集
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*/
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public function addText($data,$applet_id = 0)
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{
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$wx = new Driver;
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//创建素材列表
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$material = array();
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//上传封面图
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for($n=0;$n<sizeof($data);$n++){
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//验证封面图片是否已经上传到微信端
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if($res = self::getImage($data[$n]['file_path'])){
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//上传过，获取信息
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$data[$n]['url']= $res['url'];
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$data[$n]['media_id']= $res['media_id'];
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}else{
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//没上传-执行上传
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$result = $wx->addMaterial($applet_id,$data[$n]['file_path']);
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if(!isset($result['media_id'])){
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$this->error = 'code：' . $result['errcode'] . '，msg：' . $result['errmsg'];
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return false;
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}
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$data[$n]['media_id'] = $result['media_id'];
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$data[$n]['url'] = $result['url'];
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array_push($material,[
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'name' => '图文封面',
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'file_path' => $data[$n]['file_path'],
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'media_id' => $result['media_id'],
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'url' => $result['url'],
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'applet_id' => $applet_id
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]);
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}
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}
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//过滤正文部分的图片数据
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for($n=0;$n<sizeof($data);$n++){
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$data[$n]['content'] = html_entity_decode($data[$n]['content']);
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$result= $this->filterStr($data[$n]['content']);
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//判断正文中是否存在图片
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if(sizeof($result)==2){
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$img = $result['img'];
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//上传到微信端
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if(!$img = $wx->upWechatUrl($img,$applet_id)){
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$this->error = '图片仅支持jpg/png格式，大小必须在1MB以下';
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return false;
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}
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//二次过滤正文，替换掉占位符
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//$data[$n]['content'] = html_entity_decode($this->filterStrTwo($result['str'],$img));
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$data[$n]['wx_content'] = $this->filterStrTwo($result['str'],$img);
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}else{
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//富文本转码
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//$data[$n]['content'] = html_entity_decode($result['str']);
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$data[$n]['wx_content'] = $result['str'];
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}
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}
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//拼接数据提交到微信端
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$result = $wx->addDraft($data,$applet_id);
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if(!isset($result['media_id'])){
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$this->error = 'code：' . $result['errcode'] . '，msg：' . $result['errmsg'];
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return false;
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}
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$text_no = order_no();//生成素材集编号
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// 开启事务
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Db::startTrans();
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try {
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//添加到图文集表
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$model = new MaterialText;
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if(!$model->add($data,$text_no)){
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$this->error = '添加到图文集表错误';
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}
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//组成数据添加到素材表
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array_push($material,[
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'name' => $data[0]['name'],
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'file_type' => 40,
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'file_path' => $data[0]['file_path'],
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'media_id' => $result['media_id'],
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'text_no' => $text_no,
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'url' => $data[0]['url'],
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'applet_id' => $applet_id
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]);
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if(!$this->saveAll($material)){
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$this->error = '添加到素材表错误';
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}
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Db::commit();
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return true;
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} catch (\Exception $e) {
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Db::rollback();
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}
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return false;
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}
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/**
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* 修改图文素材集
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*/
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public function editText($data,$model,$applet_id = 0)
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{
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$wx = new Driver;
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//创建素材列表
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$material = array();
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//上传封面图
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for($n=0;$n<sizeof($data);$n++){
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//验证封面图片是否已经上传到微信端
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if($res = self::getImage($data[$n]['file_path'])){
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//上传过，获取信息
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$data[$n]['url']= $res['url'];
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$data[$n]['media_id']= $res['media_id'];
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}else{
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//没上传-执行上传
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$result = $wx->addMaterial($applet_id,$data[$n]['file_path']);
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if(!isset($result['media_id'])){
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$this->error = 'code：' . $result['errcode'] . '，msg：' . $result['errmsg'];
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return false;
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}
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$data[$n]['media_id'] = $result['media_id'];
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$data[$n]['url'] = $result['url'];
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array_push($material,[
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'name' => '图文封面',
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'file_path' => $data[$n]['file_path'],
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'media_id' => $result['media_id'],
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'url' => $result['url']
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]);
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}
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}
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//过滤正文部分的图片数据
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for($n=0;$n<sizeof($data);$n++){
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$result= $this->filterStr($data[$n]['content']);
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//判断正文中是否存在图片
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if(sizeof($result)==2){
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$img = $result['img'];
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//上传到微信端
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if(!$img = $wx->upWechatUrl($img,$applet_id)){
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$this->error = '图片仅支持jpg/png格式，大小必须在1MB以下';
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return false;
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}
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//二次过滤正文，替换掉占位符
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//$data[$n]['content'] = html_entity_decode($this->filterStrTwo($result['str'],$img));
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$data[$n]['wx_content'] = html_entity_decode($this->filterStrTwo($result['str'],$img));
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}else{
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//富文本转码
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//$data[$n]['content'] = html_entity_decode($result['str']);
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$data[$n]['wx_content'] = html_entity_decode($result['str']);
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}
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}
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//拼接数据提交到微信端
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if(!$result = $wx->editDraft($data,$this->media_id,$applet_id)){
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$this->error = $wx->getError();
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return false;
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}
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// 开启事务
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Db::startTrans();
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try {
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//修改到图文集表
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if(!$model->edit($data)){
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$this->error = '图文素材列表修改错误';
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}
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//组成数据添加到素材表
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array_push($material,[
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'material_id' => $this->material_id,
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'name' => $data[0]['name'],
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'file_path' => $data[0]['file_path'],
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'url' => $data[0]['url']
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]);
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if(!$this->saveAll($material)){
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$this->error = '图文素材修改错误';
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}
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Db::commit();
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return true;
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} catch (\Exception $e) {
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Db::rollback();
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}
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return false;
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}
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/**
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* 过滤字符串中的链接/换成占位符
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*/
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private function filterStr($str)
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{
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for($n=0;$n<99;$n++){
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//字符串 在$str 第一次出现的位置 索引0开始 没有出现返回false 不区分大小写
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$start = stripos($str,uploads_url().'/');
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if(!$start){
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$data['str'] = $str;
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return $data;
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}
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//获取截取长度
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$len = strlen(uploads_url().'/')+45;
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//截取字符串 $str 的第一个字符 截取长度3 长度不填默认截取到最后 参数为负数则倒数
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$data['img'][$n]['url'] = substr($str,$start,$len);
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//截取字符串,第N个字符 截取到最后
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$data['img'][$n]['file_path'] = substr($data['img'][$n]['url'],strlen(uploads_url().'/'));
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//替换占位符
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$str = str_ireplace($data['img'][$n]['url'],'he_ma'.$n,$str);
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}
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}
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/**
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* 二次过滤字符串中的占位符/换成安全的链接
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*/
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private function filterStrTwo($str,$img)
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{
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for($n=0;$n<sizeof($img);$n++){
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//替换占位符
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$str = str_ireplace('he_ma'.$n,$img[$n]['url'],$str);
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}
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return $str;
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}
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/**
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* 新增图文素材默认数据
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*/
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public function getDefault()
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{
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$data = [
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0 => [
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'name' => '',//素材集名称
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'title' => '',
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'author' => '',
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'content' => '',
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'url' => '/assets/img/diy/banner_01.jpg',
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'file_path' => '',
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'digest' => ''
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]
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];
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return json_encode($data);
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}
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}
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