php把 圖片上傳到 圖片服務器
阿新 • • 發佈:2018-04-21
str sting exec pen pan 允許 _id ont scrip
圖片服務器代碼
<?php /** * 圖片服務器上傳API接口 * by Zx * date 2016-04-28 */ header(‘Content-type:text/json‘); //準備參數 $size = 10485760; //圖片大小 單位字節 $type = array(‘image/jpeg‘, ‘image/gif‘, ‘image/png‘); //允許上傳的圖片類型 //驗證數據完整性 if(isset($_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)) {//第三個參數是“true”表示能創建多級目錄,iconv防止中文目錄亂碼 mkdir(iconv("UTF-8", "GBK", $path),0777,true); } //開始圖片上傳 $result = upload($path, $size, $type); }else{ //參數缺失 $result = array(‘code‘ => 0, ‘msg‘ => ‘參數缺失‘); } echo json_encode($result); /** * Upload 圖片上傳 * @param $path 圖片上傳路徑(一級目錄) * @param $size 圖片上傳大小 單位字節 * @param $type 允許上傳的圖片類型 * @return array code(0==上傳失敗, 1==上傳成功) path==上傳成功路徑 name==上傳成功圖片名稱*/ function upload($path, $size, $type){ $file = $_FILES[‘imgs‘]; if($file[‘error‘] > 0){ switch($file[‘error‘]){ case 1: return array(‘code‘ => 0, ‘msg‘ => ‘上傳文件超過PHP配置文件中 upload_max_filesize的值‘); break; case 2: return array(‘code‘ => 0, ‘msg‘ => ‘上傳文件超過PHP配置文件中 post_max_size的值‘); break; case 3: return array(‘code‘ => 0, ‘msg‘ => ‘上傳失敗,圖片數據缺損‘); break; case 4: return array(‘code‘ => 0, ‘msg‘ => ‘沒有文件被上傳‘); break; case 6: return array(‘code‘ => 0, ‘msg‘ => ‘上傳失敗,找不到臨時目錄‘); break; default: return array(‘code‘ => 0, ‘msg‘ => ‘未知錯誤‘); break; } } if($file[‘size‘] > $size){ return array(‘code‘ => 0, ‘msg‘ => ‘上傳的圖片大小超過限制的‘.$size.‘字節‘); } if(!in_array($file[‘type‘], $type)){ return array(‘code‘ => 0, ‘msg‘ => ‘不是正確的圖片類型‘); } $suffix = strrchr($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‘ => ‘圖片上傳成功‘, ‘path‘ => $path, ‘name‘ => $newName); }else{ return array(‘code‘ => 0, ‘msg‘ => ‘圖片上傳失敗‘); } }
前臺代碼
//上傳商品圖片 $(‘#upload_goods_img‘).change(function(){ //上傳商品圖片數量 var small_goods_img_number = $(‘.small_number‘).length if(small_goods_img_number == 5){ error(‘最多上傳五張圖片‘);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){ //大圖 var img_url = "{:C(‘IMG_SERVER_URL‘)}"; $(‘#upload_goods_img_big‘).attr(‘src‘, img_url+data.msg.goods_img_path); //小圖 addGoodsImgSmall(data.msg); }else{ error(data.msg); } } }); });
php代碼
/** * 上傳圖片到服務器 * @return [type] [description] */ public function upload_img() { if(IS_POST){ $url = C(‘IMG_SERVER_URL‘).‘uploadImg.php‘; //圖片API服務器 $data = I(‘post.‘); $img_name = $data[‘img_name‘]; if(!$img_name){ $ajax[‘msg‘] = ‘File名稱有誤‘; }else{ $tmpName = $_FILES[$img_name][‘name‘]; //上傳上來的文件名 $tmpFile = $_FILES[$img_name][‘tmp_name‘]; //上傳上來的臨時存儲路徑 $tmpType = $_FILES[$img_name][‘type‘]; //上傳上來的文件類型 $folder = $data[‘folder‘]; //存儲路徑 //執行上傳 $obj = json_decode(upload_file($url, $tmpName, $tmpFile, $tmpType, $folder)); if($obj->code){ $path = $obj->path.‘/‘.$obj->name; if($data[‘type‘] == ‘goods_img‘){ //商品圖片 $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{ $ajax[‘msg‘] = ‘上傳失敗‘; } }else if($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‘] = ‘上傳失敗‘; } } }else{ $ajax[‘msg‘] = $obj->msg; } } $this->ajaxReturn($ajax); } }
上傳文件curl
/** * curl上傳文件 * * @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; }
php把 圖片上傳到 圖片服務器