图片服务器代码
<?php /** * 图片服务器上传API接口 * by Zx * date 2016-04-28 */ header(\'Content-type:text/json\'); //准备参数 $size = 10485760; //图片大小 单位字节 $type = array(\'image/jpeg\', \'image/gif\', \'image/png\'); //允许上传的图片类型 //验证数据完整性 if(isset($_FILES[\'imgs\']) && isset($_POST[\'folder\'])) { switch($_POST[\'folder\']) { case \'goods_img\': $path = \'goods_img/\'.date(\'Y-m-d\').\'/\'; break; case \'goods_sku\': $path = \'goods_sku/\'.date(\'Y-m-d\').\'/\'; break; default: $path = \'default/\'.date(\'Y-m-d\').\'/\'; break; } if (!is_dir($path)) { //第三个参数是“true”表示能创建多级目录，iconv防止中文目录乱码 mkdir(iconv("UTF-8", "GBK", $path),0777,true); } //开始图片上传 $result = upload($path, $size, $type); }else{ //参数缺失 $result = array(\'code\' => 0, \'msg\' => \'参数缺失\'); } echo json_encode($result); /** * Upload 图片上传 * @param $path 图片上传路径(一级目录) * @param $size 图片上传大小 单位字节 * @param $type 允许上传的图片类型 * @return array code(0==上传失败, 1==上传成功) path==上传成功路径 name==上传成功图片名称 */ function upload($path, $size, $type){ $file = $_FILES[\'imgs\']; if($file[\'error\'] > 0){ switch($file[\'error\']){ case 1: return array(\'code\' => 0, \'msg\' => \'上传文件超过PHP配置文件中 upload_max_filesize的值\'); break; case 2: return array(\'code\' => 0, \'msg\' => \'上传文件超过PHP配置文件中 post_max_size的值\'); break; case 3: return array(\'code\' => 0, \'msg\' => \'上传失败，图片数据缺损\'); break; case 4: return array(\'code\' => 0, \'msg\' => \'没有文件被上传\'); break; case 6: return array(\'code\' => 0, \'msg\' => \'上传失败，找不到临时目录\'); break; default: return array(\'code\' => 0, \'msg\' => \'未知错误\'); break; } } if($file[\'size\'] > $size){ return array(\'code\' => 0, \'msg\' => \'上传的图片大小超过限制的\'.$size.\'字节\'); } if(!in_array($file[\'type\'], $type)){ return array(\'code\' => 0, \'msg\' => \'不是正确的图片类型\'); } $suffix = strrchr($file[\'name\'], \'.\'); $newName = md5(time().uniqid().mt_rand(1,999)).$suffix; if(!file_exists($path)){ mkdir($path); } $path = rtrim($path, \'/\'); $p = $path.\'/\'.$newName; if(move_uploaded_file($file[\'tmp_name\'], $p)){ return array(\'code\' => 1, \'msg\' => \'图片上传成功\', \'path\' => $path, \'name\' => $newName); }else{ return array(\'code\' => 0, \'msg\' => \'图片上传失败\'); } }
前台代码
//上传商品图片 $(\'#upload_goods_img\').change(function(){ //上传商品图片数量 var small_goods_img_number = $(\'.small_number\').length if(small_goods_img_number == 5){ error(\'最多上传五张图片\');return; } $(\'#index\').val(++small_goods_img_number); var formData = new FormData($( "#goods_img" )[0]); // var url = "{:U(\'UploadImg/uploadGoodsImg\')}"; var url = "{:U(\'UploadImg/upload_img\')}"; formData.append("img_name", "goods_img"); formData.append("folder", "goods_img"); formData.append("type", "goods_img"); $.ajax({ type:\'post\', url:url, data:formData, cache: false, contentType: false, processData: false, success:function(data){ if(data.code){ //大图 var img_url = "{:C(\'IMG_SERVER_URL\')}"; $(\'#upload_goods_img_big\').attr(\'src\', img_url+data.msg.goods_img_path); //小图 addGoodsImgSmall(data.msg); }else{ error(data.msg); } } }); });
php代码
/** * 上传图片到服务器 * @return [type] [description] */ public function upload_img() { if(IS_POST){ $url = C(\'IMG_SERVER_URL\').\'uploadImg.php\'; //图片API服务器 $data = I(\'post.\'); $img_name = $data[\'img_name\']; if(!$img_name){ $ajax[\'msg\'] = \'File名称有误\'; }else{ $tmpName = $_FILES[$img_name][\'name\']; //上传上来的文件名 $tmpFile = $_FILES[$img_name][\'tmp_name\']; //上传上来的临时存储路径 $tmpType = $_FILES[$img_name][\'type\']; //上传上来的文件类型 $folder = $data[\'folder\']; //存储路径 //执行上传 $obj = json_decode(upload_file($url, $tmpName, $tmpFile, $tmpType, $folder)); if($obj->code){ $path = $obj->path.\'/\'.$obj->name; if($data[\'type\'] == \'goods_img\'){ //商品图片 $model = D(\'GoodsImg\'); $goods_img_data[\'img_path\'] = $path; $goods_img_data[\'index\'] = I(\'index\'); $goods_img_data[\'create_time\'] = time(); $goods_img_id = $model->add($goods_img_data); if($goods_img_id){ $ajax[\'code\'] = \'1\'; $ajax[\'msg\'] = [ \'id\' => $goods_img_id, \'goods_img_path\' => $path, ]; }else{ $ajax[\'msg\'] = \'上传失败\'; } }else if($data[\'type\'] == \'goods_sku\'){ //商品SKU $model = D(\'GoodsSku\'); $goods_sku_img_data[\'sku_img_path\'] = $path; $goods_sku_img_data[\'sku_distinguish\'] = $data[\'sku_distinguish\']; $goods_sku_img_data[\'price\'] = $data[\'sku_price\']; $goods_sku_img_data[\'create_time\'] = time(); $goods_sku_img_id = $model->add($goods_sku_img_data); if($goods_sku_img_id){ $ajax[\'code\'] = \'1\'; $ajax[\'msg\'] = [ \'id\' => $goods_sku_img_id, \'goods_sku_img_path\' => $path, \'sku_distinguish\' => $data[\'sku_distinguish\'], \'price\' => $data[\'sku_price\'] ]; }else{ $ajax[\'msg\'] = \'上传失败\'; } } }else{ $ajax[\'msg\'] = $obj->msg; } } $this->ajaxReturn($ajax); } }
上传文件curl
/** * curl上传文件 * * @param unknown $url * @param unknown $filename * @param unknown $path * @param unknown $type */ function upload_file($url,$filename,$path,$type, $folder){ //php 5.5以上的用法 if (class_exists(\'\CURLFile\')) { $data = array( \'imgs\' => new \CURLFile(realpath($path),$type,$filename), \'folder\' => $folder ); } else { $data = array( \'imgs\'=>\'@\'.realpath($path).";type=".$type.";filename=".$filename, \'folder\' => $folder ); } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $return_data = curl_exec($ch); $return_data = trim($return_data); curl_close($ch); return $return_data; }