图片上传

manageApplicationFmall_cloudControllerProductController.class.php

//商品图片上传
public function upload_fileAction() {
        $public=D('public');
        //上传图片的名称
        $name='photo';       
        //上传图片的宽度
        $width="700";
        //上传图片的高度
        $height="300"；   
        //检查上传图片的尺寸是否满足条件
        $img_size=$public->checkImgSize($width,$height,$name);
        if($img_size['status']==1){
               $this->ajaxReturn(array('msg' =>'海景图片尺寸不对,应该为700*300','status' => 1));
        }       //判断上传图片的大小是否合适
        if($_FILES[$name]['size'] > 3000000){
            $this->ajaxReturn(array('msg' => '上传的图片不能超过3M','status' => 1));
        }
        $picture_model = D('Picture');
        //上传到图片站点服务器
        $ask_result=$public->uploadImgToOnLine($name,3);
        if($ask_result['status']==1){
            $this->ajaxReturn(array('msg' => $ask_result['msg'],'status' => 1));
        }
        $image_size = getimagesize($ask_result['result']['fileview']);
        /*******************************
        print_r($image_size);
        Array
        (
              [0] => 1920
              [1] => 1200
              [2] => 2
              [3] => width="1920" height="1200"
              [bits] => 8
              [channels] => 3
              [mime] => image/jpeg
        )

        /*******************************
        //上传到本地 
        $localPath=$public->uploadImgToLocal($name,$ask_result['result']['fileName']); 
        if($localPath['status']==1){ 
             $this->ajaxReturn(array('msg' => $localPath['msg'],'status' => 1)); 
        } 
        $product = D('product');
        //生成缩略图
        $result = $product->uploadThumbImgToOnLine($name,$service_type,$source,true,$image_size,$localPath,$thumb_size);
        $data = array('msg' => '上传成功','status' => '0','img_url' => $ask_result['result']['filepath'],'filepath' => $ask_result['result']['fileview']);
        $this->ajaxReturn($data);
 }

manageApplicationFmall_cloudModelPublicModel.class.php

/*
 * @desc 本地生成缩略图后并将缩略图上传到远程服务器
 * @param $name 上传图片的名称
 * @param $service_type 上传图片到图片站点服务器的位置
 * @param $source 来源
 * @param $flag 是否生成缩略图
 * @param $image_size 原始图片的大小
 * @param $localPath 要生成缩略图的原始图片的路径
 * @param $thumb_size 要生成缩略图的尺寸
 */
public function uploadThumbImgToOnLine($name,$service_type,$source,$flag=false,$image_size=null,$localPath=null,$thumb_size=array()){
        //获取文件
        $fileName = $_FILES[$name];
        /************************************
        Array
        (
            [name] => 自然风光0084.jpg
            [type] => image/jpeg
            [tmp_name] => /tmp/phpxnpyyM
            [error] => 0
            [size] => 1076698
        )
        ************************************/
        //请选择你要上传得文件
        if(empty($fileName)){
            return array('status' => '1', 'msg' =>"请选择你要上传得文件");
        }
        //获取上传图片的名称
        $fileExtension = pathinfo($fileName['name']);
        /************************************
        Array
        (
            [dirname] => .
            [basename] => 自然风光0084.jpg
            [extension] => jpg
            [filename] => 自然风光0084
        )
        ************************************/
        //获取上传图片的后缀  jpg
        $ext = $fileExtension['extension'];
        //需要保存的文件名  96b6f15275899624240
        $receiveFile = substr(md5($fileName['tmp_name']) , 0, 5).time().rand(0, 9999);
        $filePath = $fileName['tmp_name'];  ///tmp/phpIeqArt
        //生成缩略图
        $min_size = $image_size[0] > $image_size[1] ?$image_size[1] : $image_size[0];
        /************************************
        print_r($image_size);
        Array
        (
            [0] => 1920
            [1] => 1200
            [2] => 2
            [3] => width="1920" height="1200"
            [bits] => 8
            [channels] => 3
            [mime] => image/jpeg
        )
         ************************************/
        if($flag){
            $image = new ThinkImage();
            //打开要生成缩略图的本地图片路径
            $image->open($localPath); //$localPath ---- /home/wwwroot/default/temp_img/6cc151527589502835.jpg
            $ask_path=substr($localPath,0,strrpos($localPath,'/'));// /home/wwwroot/default/temp_img
            foreach($thumb_size as $k=>$v){
                //生成缩略图
                $thumb_path=$ask_path."/".$receiveFile . '_'.$v['width'].'_'.$v['height'].'.' . $ext; ///home/wwwroot/default/temp_img/6e86415275905573730_400_400.jpg
                //复制图片并重命名
                copy($localPath, $thumb_path);
                //生成图片缩略图
                $image->thumb($v['width'], $v['height'], ThinkImage::IMAGE_THUMB_FILLED)->save($thumb_path, null, 100);
                $file_result=$this->upload($service_type,$source,$ext,$receiveFile,$filePath,$thumb_path);
            }
        }
        if(!$flag){
            $file_result=$this->upload($service_type,$source,$ext,$receiveFile,$filePath,$localPath);
        }
        $ask_result = json_decode($file_result,true);
        $ask_result['result']['fileName']=$receiveFile;
        return $ask_result;
}
//上传图片到图片站点服务器
public function upload($service_type,$source,$ext,$receiveFile,$localPath){
        //图片服务模型
        $picture_model = D('Picture');
        //将图片上传到图片站点服务器
        $ask_data = array('service_type' => $service_type,'ext'=>$ext,'receivename'=>$receiveFile ,'filePath' =>new CURLFile(realpath($localPath),'image/jpeg') );
        /************************************
        print_r($ask_data);
        Array
        (
            [service_type] => 3
            [ext] => jpg
            [receivename] => 7c4a2152759063527.jpg
            [filePath] => CURLFile Object
            (
                [name] => /tmp/phpUWHHys
                [mime] => image/jpeg
                [postname] =>
            )
        )
        ************************************/
        $file_result =$picture_model->dealParam($ask_data,$source);
        //删除本地的临时文件
        unlink($localPath);
        return $file_result;
}

 //图片上传到本地
 public function uploadImgToLocal($name,$receiveFile=null){
        $fileName=$_FILES[$name];
        $upload_path=C('temp_img'); //本地存储临时目录
        //验证目录
        if(!is_dir($upload_path)) { //若目录不存在则创建之
            mkdir($upload_path,0777,true);
        }
        //执行上传
        //读取文件流
        $streamData = file_get_contents($fileName['tmp_name']);
        if(empty($streamData)){
            return array('msg' => "文件已损坏",'status' => 1);
        }
        $fileExtension = pathinfo($fileName['name']);
        //文件后缀
        $ext = $fileExtension['extension'];
        if(empty($receiveFile)) {
            //需要保存的文件名
            $receiveFile = substr(md5($fileName['tmp_name']), 0, 5) . time() . rand(0, 9999) . '.' . $ext;
        }
        //写入文件流
        $ret = file_put_contents($upload_path.$receiveFile, $streamData, true);
        if(empty($ret)){
            return array('msg' => "写入文件流失败",'status' => 1);
        }
        return $upload_path.$receiveFile;
}

//图片上传尺寸校验
public function checkImgSize($width,$height,$name){
        $file=$_FILES[$name]['tmp_name'];
        //检查图片尺寸是否合法
        $image_size = getimagesize($file);
        $img_tmp_width=$image_size['0'];
        $img_tmp_height=$image_size['1'];
        if(empty($width) || empty($height) || empty($img_tmp_width) || empty($img_tmp_height)){
            $status = '1';
            $msg = "图片宽高不能为空！";
        }elseif($width<>$img_tmp_width ||  $height<>$img_tmp_height){
            $status = '1';
            $msg = '图片尺寸错误,正确值：'.$width.'px * '.$height.'px';
        }else{
            $status = '0';
            $msg = '验证通过';
        }
        $result = array('status'=>$status,'msg'=>$msg,'result'=>array('image_size'=>$image_size));
        return $result;
}

manageApplicationFmall_cloudModelPictureModel.class.php

<?php
/*
 * @title 中转图片上传服务
 * @author：依然范儿特西
 * @desc: 除中转图片服务得方法外，其他任何方法不要写在这里
 */
namespace Fmall_cloudModel;
use ThinkModel;
class PictureModel extends Model {
    Protected $autoCheckFields = false;    
    /**
     * @title 处理传参
     * @param $url 接口地址
     * @param $data 业务参数
     */
    public function dealParam($ask_data,$source){
        //接口地址
        $url=C("picture_img_domain")."/Home/upload/file_one";  
        $token=C("picture_token");
        $apiKey=C("picture_apikey");
        $timestamp=time();
        $version='v1.0';
        $source=$source;

        $file_name =  $ask_data['filePath'];   //文件不参与签名
        unset($ask_data['filePath']);
        $data=stripslashes(json_encode($ask_data));

        //签名
        $paramArr=array(
            'token'=>$token,
            'data'=>$data,
            'timestamp'=>$timestamp,
            'source'=>$source,
            'version'=>$version,
        );

        $sign = $this->sys_createSign($paramArr,$apiKey);
        $header = array("token:$token","timestamp:$timestamp","source:$source","version:$version","sign:$sign");   
        $result=$this->sys_tocurl($url,$header,$data,$file_name);
        return $result;
     }
    /**
     * @title 签名函数
     * @param $paramArr 系统参数
     * @param $apiKey apikey
     * @return string 返回签名
     */
    public function sys_createSign ($paramArr,$apiKey) {
         ksort($paramArr);
         $sign='';
         foreach ($paramArr as $key => $val) {
             if ($key != '' && $val != '') {
                 $sign .= $key."=".$val."&";
             }
         }
         $sign=rtrim($sign,"&");
         $sign .=$apiKey;
         $sign=strtolower($sign);
         $sign = md5($sign);
         return $sign;
     }
    /**
     * @title 远程调接口函数
     * @param $url 接口地址
     * @param $header 要传的头信息
     * @param $data 业务参数
     * @return string 返回签名
     */
    public function sys_tocurl($url,$header,$data,$file_name){
        $post_data = array("data"=>$data,'file_name'=>$file_name);
        //初始化curl
        $ch = curl_init(); //提交方式： post
        curl_setopt($ch, CURLOPT_POST, TRUE); 
        //要求结果为字符串且输出到屏幕上
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
        //设置header
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        /*
         * 从可靠的角度，推荐指定CURL_SAFE_UPLOAD的值，
         * 明确告知php是容忍还是禁止旧的@语法。注意在低版本PHP中CURLOPT_SAFE_UPLOAD常量本身可能不存在，需要判断：
         */
        if (class_exists('CURLFile')) {
            curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
        } else {
            if (defined('CURLOPT_SAFE_UPLOAD')) {
                curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
            }
        }
        //提交body 数据
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        curl_setopt($ch, CURLOPT_URL, $url);  
        //运行curl
        $response = curl_exec($ch); 
        curl_close($ch);
        return $response;
     }
}

manageApplicationCommonConfconfig.php

//图片服务api站点token 和密钥
'picture_img_domain'=>'http://img.fld8.cn/',
'picture_token'=>'5VMFrvTBQJPIZHs3IwKQrw==',
"picture_apikey"=>"e55305aef4c14093c8647b37230290af",
//图片上传到本地临时目录
'temp_img'=>'/home/wwwroot/default/temp_img/',

图片站点服务器源码

file-serverApplicationHomeControllerUploadController.class.php

<?php
namespace HomeController;
use ThinkController;
use ThinkModel;
class UploadController extends BaseController {   
    public function index(){
        $data = array('msg' =>"加载成功！" , 'status'=>'0','result'=>null);
        $this->ajaxReturn($data);
    }

    /*
     *  @desc 图片上传:单图
     *  @param service_type int 是 业务类型：
     *                      1 前台 - 用户头像
     *                      2 管理后台 - 广告图片
     *                      3 管理后台 - 商品图片
     *                      4 管理管理后台 - 商品详情
     *                      5 前台 - 打款凭证(大额订单)
     *                      6 管理后台 - icon图标
     *                      7 前台 - 店铺logo
     *                      8 管理后台 - APP开屏广告
     *                      9 店铺二维码 - 前台
     * @author 依然范儿特西
     */
    public  function  file_one(){
        $data = I("post.data");
        $data  = json_decode(htmlspecialchars_decode($data),true);//业务参数json格式
        if(empty($data['service_type']) ){
            //必传字段为空
            $data = array('status' => '1','errorCode' => '300100', 'msg' =>"请选择业务类型",'result'=>null);
            $this->ajaxReturn($data);
        }
        if(empty($_FILES['file_name'])){//请选择你要上传得文件
            $data = array('status' => '1','errorCode' => '300101', 'msg' =>"请选择你要上传得文件",'result'=>null);
            $this->ajaxReturn($data);    
        }
        $ext = $data['ext'];
        $receivename = $data['receivename'];
        $service_type = $data['service_type'];
        $size_check = false;  //是否开启尺寸验证
        $file_type = array('jpg', 'gif', 'png', 'jpeg','tmp');
        $file_maxSize = '5242880'; //5M
        $file_width = '100';
        $file_height = '100';
        switch ($service_type) {
            case '1': //用户头像  
                $folder_path ="/server/user/"; 
                $file_maxSize = '13631488';  //13M
                break;
            case '2':  //广告图片: 文件命名不能带有ad ： 小米会屏蔽
                $folder_path ="/server/billboard/"; 
                break;
            case '3':  //商品图片
                $folder_path ="/server/goods/"; 
                break;
            case '4':  //商品详情
                $folder_path ="/server/detail/";
                break;
            case '5':  //打款凭证(大额订单)
                $folder_path ="/server/large/"; 
                $file_maxSize='13631488'; //13M 
                break;
            case '6':  //icon图标
                $folder_path ="/server/icon/"; 
                break;
            case '7': //店铺logo 前台
                $folder_path ="/server/store/"; 
                break;
            case '8': //APP开屏广告
                $folder_path ="/server/peacock/"; 
                break;
            case '9': //店铺二维码
                $folder_path ="/server/qrcode/"; 
                break;
            case '10': //商品分类
                $folder_path ="/server/goodcate/"; 
                break;
            case '11': //商品品牌
                $folder_path ="/server/goodbrand/";
                break;
            case '12': //提现附件
                $folder_path ="/server/annexes/"; 
                break;
            case '13': //富文本编辑器
                $folder_path ="/server/text/"; 
                break;
            default:
                $folder_path ='';
                break;                
        }
        
        $Upload_model = D('Upload');
        $result = $Upload_model->upload_put_img('file_name',$size_check,$file_type,$file_maxSize,$file_width,$file_height,$folder_path,$service_type,$ext,$receivename);
        if($result['status'] == '1'){
            $status = '1';
            $errorCode = '300102';
            $msg = $result['msg'];
            $result = null;
        }else{
            $status = '0';
            $errorCode = '0';
            $msg = '操作成功！';
            $result = array(
                'filepath'=>$result['filepath'],
                'fileview'=>$result['fileview']
            );
        }
        $return_data = array('status'=>$status,'errorCode'=>$errorCode,'msg'=>$msg,'result'=>$result);
        //写入请求日志
        $this->api_log($return_data);
        $this->ajaxReturn($return_data);
    }
}

file-serverApplicationHomeModelUploadModel.class.php

<?php
namespace HomeModel;
use ThinkModel;
/****
 * 图片上传
 */
class UploadModel extends Model
{
    Protected $autoCheckFields = false; 
   /*
    *  @desc 图片上传: 单图
    *  @author 依然范儿特西  
    *  @param file_name string 上传文件资源名称
    *  @param file_width int 规定得图片宽度
    *  @param file_height int 规定得图片高度 
    */
    public function upload_put_img($file_name,$size_check,$file_type,$file_maxSize,$file_width,$file_height,$folder_path,$service_type,$ext,$receivename) {
        $rootPath = C("upload_img_url");
        $upload_path = C('upload_path'); 

        if(empty($folder_path)){
            return $data = array('msg' => "文件夹路径不能为空",'status' => 1);   
        }
        //验证尺寸
        $fileName = $_FILES[$file_name];
        if($size_check){
            //检查图片尺寸是否合法
            $image_size = getimagesize($fileName['tmp_name']);
            $img_tmp_width=$image_size['0'];
            $img_tmp_height=$image_size['1'];
            $size_result = $this->checkImgSize($file_width,$file_height,$img_tmp_width,$img_tmp_height);
            if($size_result['status'] == '1'){
                return $size_result;   //格式错误直接返回
            }
        }
        //校验文件类型
        if(in_array($ext,$file_type) === false){
            return $data = array('msg' => "不允许的文件类型",'status' => 1); 
        }
        //验证大小
        if($fileName['size'] > $file_maxSize){
            return $data = array('msg' => "文件大小超出限制！",'status' => 1); 
        }
        
        //验证目录
        $returnPath = $upload_path.$folder_path.date("Ymd")."/";  //
        $root_save_dir_path = $rootPath.$returnPath;
        if(!is_dir($root_save_dir_path)) { //若目录不存在则创建之
            mkdir($root_save_dir_path,0777,true);
        }
        //执行上传  
        //读取文件流
        $streamData = file_get_contents($fileName['tmp_name']); 
        if(empty($streamData)){
            return $data = array('msg' => "文件已损坏",'status' => 1);
        }

        $save_file_path = $root_save_dir_path.$receivename;
        //写入文件流
        $ret = file_put_contents($save_file_path, $streamData, true); 
        //组装返回数据
        $finllay_path = $returnPath.$receivename;
        $finllay_view = C('img_base').$finllay_path;
        return  $data = array(
            'msg' => 'success',
            'status' => '0',
            'filepath' => $finllay_path,
            'fileview'=>$finllay_view
        );      
    }

    /*
     *  @desc 验证图片尺寸是否合法
     *  @author : 依然范儿特西 
     *  @param img_tmp_width   上传图片宽
     *  @param img_tmp_height  上传图片高
     *  @param file_width      规定图片宽
     *  @param file_height     规定图片高
     */
    private function checkImgSize($file_width,$file_height,$img_tmp_width,$img_tmp_height){
        if(empty($file_width) || empty($file_height) || empty($img_tmp_width) || empty($img_tmp_height)){
            $status = '1';
            $msg = "图片宽高不能为空！";
        }elseif($file_width<>$img_tmp_width ||  $file_height<>$img_tmp_height){
            $status = '1';
            $msg = '图片尺寸错误,正确值：'.$file_width.'px * '.$file_height.'px';    
        }else{
            $status = '0';
            $msg = '验证通过';
        }
        $result = array('status'=>$status,'msg'=>$msg);    
        return $result;
    }
}