thinkPHP5框架整合plupload实现图片批量上传功能的方法

<link rel="stylesheet" href="/assets/plupupload/css/jquery.plupload.queue.css" rel="external nofollow" type="text/css" media="screen" /> <div class="form-box-header"><h3>{:lang('photo')}</h3></div> <div class="t-d-in-editor"> <div class="t-d-in-box"> <div id="uploader"> <p>{:lang('plupupload_tip')}</p> </div> <div id="uploaded"></div> </div> </div> <script type="text/javascript" src="/assets/plupupload/plupload.full.min.js"></script> <script type="text/javascript" src="/assets/plupupload/jquery.plupload.queue.js"></script> <script type="text/javascript"> $(function() { // setup html5 version $("#uploader").pluploadqueue({ // general settings runtimes : 'html5,flash,silverlight,html4', url : '{:url("photo/upphoto")}', chunk_size: '1mb', rename : true, dragdrop: true, filters : { // maximum file size max_file_size : '10mb', // specify what files to browse for mime_types: [ {title : "image files", extensions : "jpg,gif,png"} ] }, // resize images on clientside if we can resize : {width : 320, height : 240, quality : 90}, flash_swf_url : '/assets/plupupload/moxie.swf', silverlight_xap_url : '/assets/plupupload/moxie.xap', init: { postinit: function() { $('#uploaded').html(""); }, fileuploaded : function(uploader , files, result) { up_image = result.response; if(up_image != ""){ $("#uploaded").append("<input type='hidden' name='images[]' value='"+up_image+"'/>"); //这里获取到上传结果 } } } }); }); </script>

<?php /* * 文件上传 * * donald * 2017-3-21 */ namespace appbackendlogic; use thinkmodel; class plupupload extends model{ public function upload_pic($file_type="data"){ #!! important: #!! this file is just an example, it doesn't incorporate any security checks and #!! is not recommended to be used in production environment as it is. be sure to #!! revise it and customize to your needs. // make sure file is not cached (as it happens for example on ios devices) header("expires: mon, 26 jul 1997 05:00:00 gmt"); header("last-modified: " . gmdate("d, d m y h:i:s") . " gmt"); header("cache-control: no-store, no-cache, must-revalidate"); header("cache-control: post-check=0, pre-check=0", false); header("pragma: no-cache"); /* // support cors header("access-control-allow-origin: *"); // other cors headers if any... if ($_server['request_method'] == 'options') { exit; // finish preflight cors requests here } */ // 5 minutes execution time @set_time_limit(5 * 60); // uncomment this one to fake upload time // usleep(5000); // settings //重新设置上传路径 $uploads = config('uploads_dir'); if(!empty($file_type)){ $uploads = $uploads .$file_type."/".date("ymd"); } $targetdir = $uploads; //$targetdir = 'uploads'; $cleanuptargetdir = true; // remove old files $maxfileage = 5 * 3600; // temp file age in seconds // create target dir if (!file_exists($targetdir)) { @mkdir($targetdir); } // get a file name if (isset($_request["name"])) { $filename = $_request["name"]; } elseif (!empty($_files)) { $filename = $_files["file"]["name"]; } else { $filename = uniqid("file_"); } //重命名文件 $filename_arr = explode(".", $filename); $filename = myrule().".".$filename_arr[1]; //rule()请查看上篇我的上篇博客thinkphp同时上传多张图片文件重名问题 $filepath = $targetdir . directory_separator . $filename; // chunking might be enabled $chunk = isset($_request["chunk"]) ? intval($_request["chunk"]) : 0; $chunks = isset($_request["chunks"]) ? intval($_request["chunks"]) : 0; // remove old temp files if ($cleanuptargetdir) { if (!is_dir($targetdir) || !$dir = opendir($targetdir)) { die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "failed to open temp directory."}, "id" : "id"}'); } while (($file = readdir($dir)) !== false) { $tmpfilepath = $targetdir . directory_separator . $file; // if temp file is current file proceed to the next if ($tmpfilepath == "{$filepath}.part") { continue; } // remove temp file if it is older than the max age and is not the current file if (preg_match('/.part$/', $file) && (filemtime($tmpfilepath) < time() - $maxfileage)) { @unlink($tmpfilepath); } } closedir($dir); } // open temp file if (!$out = @fopen("{$filepath}.part", $chunks ? "ab" : "wb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "failed to open output stream."}, "id" : "id"}'); } if (!empty($_files)) { if ($_files["file"]["error"] || !is_uploaded_file($_files["file"]["tmp_name"])) { die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "failed to move uploaded file."}, "id" : "id"}'); } // read binary input stream and append it to temp file if (!$in = @fopen($_files["file"]["tmp_name"], "rb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "failed to open input stream."}, "id" : "id"}'); } } else { if (!$in = @fopen("php://input", "rb")) { die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "failed to open input stream."}, "id" : "id"}'); } } while ($buff = fread($in, 4096)) { fwrite($out, $buff); } @fclose($out); @fclose($in); // check if file has been uploaded if (!$chunks || $chunk == $chunks - 1) { // strip the temp .part suffix off rename("{$filepath}.part", $filepath); } // return success json-rpc response die($filepath); //这里直接返回结果 // die('{"jsonrpc" : "2.0", "result" : "'.$filepath.'", "id" : "id"}'); } }

$images = $request->post('images/a'); //这里一定要注意， thinkphp通过name获取post数组时会获取不到数据，需要在name后加/a，表示获取数组详见request的typecast model('photoimage')->query_insert($images, $id);//批量插入图片

/** * 强制类型转换 * @param string $data * @param string $type * @return mixed */ private function typecast(&$data, $type) { switch (strtolower($type)) { // 数组 case 'a': $data = (array) $data; break; // 数字 case 'd': $data = (int) $data; break; // 浮点 case 'f': $data = (float) $data; break; // 布尔 case 'b': $data = (boolean) $data; break; // 字符串 case 's': default: if (is_scalar($data)) { $data = (string) $data; } else { throw new invalidargumentexception('variable type error：' . gettype($data)); } } }