SAE图片缩略图问题,请帮忙看看

浏览:1499 发布日期:2013/07/06 分类:求助交流
//             import('ORG.Net.UploadFile');
//            import('ORG.Util.Image');        
             import("@.ORG.UploadFile");
             import("@.ORG.Image");    

            $img = new Image();
$field='./uploads/info_pic/20130706/51d7d1448be2f.jpg';
$toFile='./uploads/info_pic/20130706/51d7d1448be2f1.jpg';
$img->thumb($field,$toFile,'',60,80,true);
谁可以帮我看下
为什么本地可以生成缩略图,传到SAE上就生成不了,
而且TP里面很多目录里都有IMAGE类,不知道到底用哪一个,我是在SAE应用里下的最新版的TP.Index/Lib/ORG/目录下有Image.class.php,String.class.php,UploadFile.class.php            $display_width = 80;
            $display_height = 60;
            $imagesize = '80,60,240,180'; //图片上传大小
             $size = explode(",", $imagesize);                         
//             import('ORG.Net.UploadFile');
            import('ORG.Util.Image');        
             import("@.ORG.UploadFile");
//              import("@.ORG.Image");    
            $upload = new UploadFile();// 实例化上传类
            $upload->maxSize  = C("UPLOAD_MAX_SIZE"); ;// 设置附件上传大小
            $upload->allowExts  = C("UPLOAD_EXTS");// 设置附件上传类型
            $upload->savePath =  C("UPLOAD_PATH").'info_pic/'.date(Ymd).'/';// 设置头像上传目录
            if(!$upload->upload()) {// 上传错误提示错误信息
                echo json_encode(array('state' => $upload->getErrorMsg())); exit;
            }else{// 上传成功 获取上传文件信息
                $state="SUCCESS";        }                
            $info2 = $upload->getUploadFileInfo();
            $field=C("UPLOAD_PATH").'info_pic/'.date(Ymd).'/'.$info2[0]['savename'];
             $info = pathinfo($field);
            $fileData = array();
            $fileData[0]['path'] = $field; //上传后的大图             
            $fileData[0]['url'] = !-ROOT-!. $field; //上传后的大图URL
            $json = array();
            $json['state'] = $state;
            $json['fid'] = md5($field);
            $img = new Image();
            if ($field) {//图片水印    
                $img->water($field,C('WATER_IMG'));            }    
            if(function_exists('sae_storage_root')){
                $json['thumb']['file'] = sae_storage_root('uploads').'/info_pic/'.date(Ymd).'/'.$info2[0]['savename'];
            }else{
                $json['thumb']['file'] = !-ROOT-!.'/'. $field;            }                            
            $json['thumb']['w'] = $display_width;
            $json['thumb']['h'] = $display_height;
            if ($imagesize && $field) {//图片裁切处理
                $n = 1;
                for ($i = 0; $i < count($size); $i+=2) {
                    $toFile = $info['dirname'].'/'.$info['filename'].$n.'.'.$info['extension'];

//                     file_put_contents('c:\123.txt', $field.'|'.$toFile.'|'.print_r($info));
                    $img->thumb($field,$toFile,'',$size[$i], $size[$i + 1],true);
                    $fileData[$n]['path'] = $toFile;
                    $n++;
//                     $s = new SaeStorage();
//                     $s->write ('uploads','123.txt',$field.'|'.$toFile.'|||||');exit;
                }
            }
            $json['file'] = $fileData;
            echo json_encode($json);
            exit;
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