php 使用fileupload上传多张图片，压缩包
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test.php
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form action="upload.php?type=upload" method="post"> <div class="layui-form-item"> <label class="layui-form-label">礼物图标</label> <div class="layui-input-block"> <input id="fileupload" type="file" name="images" data-url="upload.php?type=img" multiple style="display: inline"><span>比例为1:1,建议大小为400x400.</span> <div class="files"> </div> <div style="clear:both;"></div> <div class="up_progress"> <div class="progress-bar"></div> </div> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">动画文件</label> <div class="layui-input-block"> <input id="fileupload2" type="file" name="compressionPack" data-url="upload.php?type=compressionPack" multiple style="display: inline"><span>请上传RAR格式压缩文件</span> <div class="files2" style="margin: 10px;"> </div> <div style="clear:both;"></div> <div class="up_progress2"> <div class="progress-bar2"></div> </div> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">头像</label> <div class="layui-input-block"> <input id="fileupload3" type="file" name="faces" data-url="upload.php?type=faces" multiple> <div class="files3"> </div> <div style="clear:both;"></div> <div class="up_progress3"> <div class="progress-bar3"></div> </div> </div> </div> <button type="submit">提交</button> </form> <style type="text/css"> /* 图片展示样式 */ .images_zone,.images_zone3{position:relative; width:120px;height:120px; overflow:hidden; float:left; margin:3px 5px 3px 0; background:#f0f0f0;border:5px solid #f0f0f0; } .images_zone span,.images_zone3 span{display:table-cell;text-align: center;vertical-align: middle;overflow: hidden;width: 120px;height: 120px;} .images_zone span img,.images_zone3 span img{width:120px; vertical-align: middle;} .images_zone a,.images_zone3 a{text-align:center; position:absolute;bottom:0px;left:0px;background:rgba(255,255,255,0.5); display:block;width:100%; height:20px;line-height:20px; display:none; font-size:12px;} /* 进度条样式 */ .up_progress{width: 300px;height: 13px;font-size: 10px;line-height: 14px;overflow: hidden;background: #e6e6e6;margin: 5px 0;display:none;} .up_progress .progress-bar{height: 13px;background: #11ae6f;float: left;color: #fff;text-align: center;width:0%;} .up_progress3{width: 300px;height: 13px;font-size: 10px;line-height: 14px;overflow: hidden;background: #e6e6e6;margin: 5px 0;display:none;} .up_progress3 .progress-bar3{height: 13px;background: #11ae6f;float: left;color: #fff;text-align: center;width:0%;} </style> <script src="fileupload/1.9.1.min.js"></script> <script src="fileupload/jquery.ui.widget.js"></script> <script src="fileupload/jquery.iframe-transport.js"></script> <script src="fileupload/jquery.fileupload.js"></script> <script> $("#fileupload").fileupload({ dataType: ‘json‘, add: function (e, data) { var numItems = $(‘.files .images_zone‘).length; if(numItems>=1){ alert(‘只能使用1张图片，请删除图片再上传‘); return false; }; $(‘.up_progress .progress-bar‘).css(‘width‘,‘0px‘); $(‘.up_progress‘).show(); $(‘.up_progress .progress-bar‘).html(‘Uploading...‘); data.submit(); }, done: function (e, data) { $(‘.up_progress‘).hide(); var d = data.result; if(d.status==200){ var imgshow = ‘<div class="images_zone"><input type="hidden" name="icon" value="‘+d.path+‘" /><span><img src="‘+d.path+‘" /></span><a href="javascript:;">删除</a></div>‘; jQuery(‘.files‘).append(imgshow); }else{ alert(d.msg);return false; }; }, progressall: function (e, data) { console.log(data); var progress = parseInt(data.loaded / data.total * 100, 10); $(‘.up_progress .progress-bar‘).css(‘width‘,progress + ‘%‘); } }); $(‘.files‘).on({ mouseenter:function(){ $(this).find(‘a‘).show(); }, mouseleave:function(){ $(this).find(‘a‘).hide(); }, },‘.images_zone‘); $(‘.files‘).on(‘click‘,‘.images_zone a‘,function(){ $(this).parent().remove(); }); $("#fileupload2").fileupload({ dataType: ‘json‘, add: function (e, data) { var numItems = $(‘.files2 .images_zone2‘).length; if(numItems>=1){ alert(‘只能使用一个文件，请删除图片再文件‘); return false; }; $(‘.up_progress2 .progress-bar2‘).css(‘width‘,‘0px‘); $(‘.up_progress2‘).show(); $(‘.up_progress2 .progress-bar2‘).html(‘Uploading...‘); data.submit(); }, done: function (e, data) { $(‘.up_progress2‘).hide(); var d = data.result; if(d.status==200){ var imgshow = ‘<div class="images_zone2"><input type="hidden" name="animation" value="‘+d.path+‘" />‘+d.name+‘<a href="javascript:;" style="margin: 0 20px;">删除</a></div>‘; jQuery(‘.files2‘).append(imgshow); }else{ console.log(d); alert(d.msg);return false; }; }, progressall: function (e, data) { console.log(data); var progress = parseInt(data.loaded / data.total * 100, 10); $(‘.up_progress .progress-bar‘).css(‘width‘,progress + ‘%‘); } }); $(‘.files2‘).on({ mouseenter:function(){ $(this).find(‘a‘).show(); }, mouseleave:function(){ $(this).find(‘a‘).hide(); }, },‘.images_zone2‘); $(‘.files2‘).on(‘click‘,‘.images_zone2 a‘,function(){ $(this).parent().remove(); }); </script> <script> var i = 0; $("#fileupload3").fileupload({ dataType: ‘json‘, add: function (e, data) { var numItems = $(‘.files3 .images_zone3‘).length; if(numItems>=10){ alert(‘提交图片不能超过10张‘); return false; }; $(‘.up_progress3 .progress-bar3‘).css(‘width‘,‘0px‘); $(‘.up_progress3‘).show(); $(‘.up_progress3 .progress-bar3‘).html(‘Uploading...‘); data.submit(); }, done: function (e, data) { $(‘.up_progress3‘).hide(); var d = data.result; if(d.status==200){ var imgshow = ‘<div class="images_zone3"><input type="hidden" name="document[‘+i+‘][path]" value="‘+d.path+‘" /><input type="hidden" name="document[‘+i+‘][name]" value="‘+d.name+‘" /><span><img src="‘+d.path+‘" /></span><a href="javascript:;">删除</a></div>‘; jQuery(‘.files3‘).append(imgshow); i++; }else{ console.log(d); alert(d.msg);return false; }; }, progressall: function (e, data) { console.log(data); var progress = parseInt(data.loaded / data.total * 100, 10); $(‘.up_progress3 .progress-bar3‘).css(‘width‘,progress + ‘%‘); } }); $(‘.files3‘).on({ mouseenter:function(){ $(this).find(‘a‘).show(); }, mouseleave:function(){ $(this).find(‘a‘).hide(); }, },‘.images_zone3‘); $(‘.files3‘).on(‘click‘,‘.images_zone3 a‘,function(){ $(this).parent().remove(); }); </script> </body> </html>
upload.php
<?php if(isset($_GET[‘type‘]) && $_GET[‘type‘] == ‘img‘ ){ header(‘Content-type: application/json‘); $file = $_FILES["images"]; //允许提交的格式 $allow_type = array(‘image/gif‘,‘image/jpeg‘,‘image/bmp‘,‘image/pjpeg‘,‘image/png‘,‘image/x-png‘); $size = 1024000; //1M $check = uploadCheck($file,$size,$allow_type); if($check[‘status‘] != 200){ exit(json_encode($check)); } //上传文件 upload($file); } if(isset($_GET[‘type‘]) && $_GET[‘type‘] == ‘faces‘ ){ header(‘Content-type: application/json‘); $file = $_FILES["faces"]; //允许提交的格式 $allow_type = array(‘image/gif‘,‘image/jpeg‘,‘image/bmp‘,‘image/pjpeg‘,‘image/png‘,‘image/x-png‘); $size = 1024000; //1M $check = uploadCheck($file,$size,$allow_type); if($check[‘status‘] != 200){ exit(json_encode($check)); } //上传文件 upload($file); } if(isset($_GET[‘type‘]) && $_GET[‘type‘] == ‘compressionPack‘ ){ header(‘Content-type: application/json‘); $file = $_FILES["compressionPack"]; //允许提交的格式 $allow_type = array(‘application/zip‘,‘ application/x-zip-compressed‘,‘application/octet-stream‘); $size = 1024000*2; $check = uploadCheck($file,$size,$allow_type); if($check[‘status‘] != 200){ exit(json_encode($check)); } //上传文件 upload($file); } if(isset($_GET[‘type‘]) && $_GET[‘type‘] == ‘upload‘ ){ print_r($_REQUEST);die; } /*上传文件*/ function upload($file){ $filename = substr(md5(time()),0,10).mt_rand(1,10000); $ext = pathinfo($file["name"], PATHINFO_EXTENSION); $localName = "./".$filename.‘.‘.$ext; if ( move_uploaded_file($file["tmp_name"], $localName) == true) { $result = array(‘status‘=>200,‘path‘=>$localName); }else{ $result = array(‘status‘=>0,‘msg‘=>‘error‘); } exit(json_encode($result)); } /*检查数据*/ function uploadCheck($postFile,$size,$allow_type){ if($postFile["error"]!=0){ $data = [ ‘status‘=>‘400‘, ‘path‘=>$postFile[‘tmp_name‘], ‘name‘=>$postFile[‘name‘], ‘type‘=>$postFile[‘type‘], ‘msg‘=>‘上传错误‘, ]; return $data; } if($postFile[‘size‘] >$size){ $data = [ ‘status‘=>‘400‘, ‘path‘=>$postFile[‘tmp_name‘], ‘name‘=>$postFile[‘name‘], ‘type‘=>$postFile[‘type‘], ‘msg‘=>‘文件大小不能超过‘.round($size/1000000,2).‘M‘, ]; return $data; } if($postFile["error"]!=0){ $data = [ ‘status‘=>‘400‘, ‘path‘=>$postFile[‘tmp_name‘], ‘name‘=>$postFile[‘name‘], ‘type‘=>$postFile[‘type‘], ‘msg‘=>‘上传错误‘, ]; return $data; } if( !in_array($postFile["type"], $allow_type) ){ $data = [ ‘status‘=>‘400‘, ‘path‘=>$postFile[‘tmp_name‘], ‘name‘=>$postFile[‘name‘], ‘type‘=>$postFile[‘type‘], ‘msg‘=>‘不允许上传的格式文件‘, ]; return $data; } $data = [ ‘status‘=>‘200‘, ‘path‘=>$postFile[‘tmp_name‘], ‘name‘=>$postFile[‘name‘], ‘type‘=>$postFile[‘type‘], ‘msg‘=>‘ok‘, ]; return $data; } ?>
1.9.1.min.js
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jquery.ui.widget.js
/*! jQuery UI - v1.11.1 - 2014-09-17 * http://jqueryui.com * Includes: widget.js * Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */ (function( factory ) { if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define([ "jquery" ], factory ); } else { // Browser globals factory( jQuery ); } }(function( $ ) { /*! * jQuery UI Widget 1.11.1 * http://jqueryui.com * * Copyright 2014 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license * * http://api.jqueryui.com/jQuery.widget/ */ var widget_uuid = 0, widget_slice = Array.prototype.slice; $.cleanData = (function( orig ) { return function( elems ) { var events, elem, i; for ( i = 0; (elem = elems[i]) != null; i++ ) { try { // Only trigger remove when necessary to save time events = $._data( elem, "events" ); if ( events && events.remove ) { $( elem ).triggerHandler( "remove" ); } // http://bugs.jquery.com/ticket/8235 } catch( e ) {} } orig( elems ); }; })( $.cleanData ); $.widget = function( name, base, prototype ) { var fullName, existingConstructor, constructor, basePrototype, // proxiedPrototype allows the provided prototype to remain unmodified // so that it can be used as a mixin for multiple widgets (#8876) proxiedPrototype = {}, namespace = name.split( "." )[ 0 ]; name = name.split( "." )[ 1 ]; fullName = namespace + "-" + name; if ( !prototype ) { prototype = base; base = $.Widget; } // create selector for plugin $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) { return !!$.data( elem, fullName ); }; $[ namespace ] = $[ namespace ] || {}; existingConstructor = $[ namespace ][ name ]; constructor = $[ namespace ][ name ] = function( options, element ) { // allow instantiation without "new" keyword if ( !this._createWidget ) { return new constructor( options, element ); } // allow instantiation without initializing for simple inheritance // must use "new" keyword (the code above always passes args) if ( arguments.length ) { this._createWidget( options, element ); } }; // extend with the existing constructor to carry over any static properties $.extend( constructor, existingConstructor, { version: prototype.version, // copy the object used to create the prototype in case we need to // redefine the widget later _proto: $.extend( {}, prototype ), // track widgets that inherit from this widget in case this widget is // redefined after a widget inherits from it _childConstructors: [] }); basePrototype = new base(); // we need to make the options hash a property directly on the new instance // otherwise we‘ll modify the options hash on the prototype that we‘re // inheriting from basePrototype.options = $.widget.extend( {}, basePrototype.options ); $.each( prototype, function( prop, value ) { if ( !$.isFunction( value ) ) { proxiedPrototype[ prop ] = value; return; } proxiedPrototype[ prop ] = (function() { var _super = function() { return base.prototype[ prop ].apply( this, arguments ); }, _superApply = function( args ) { return base.prototype[ prop ].apply( this, args ); }; return function() { var __super = this._super, __superApply = this._superApply, returnValue; this._super = _super; this._superApply = _superApply; returnValue = value.apply( this, arguments ); this._super = __super; this._superApply = __superApply; return returnValue; }; })(); }); constructor.prototype = $.widget.extend( basePrototype, { // TODO: remove support for widgetEventPrefix // always use the name + a colon as the prefix, e.g., draggable:start // don‘t prefix for widgets that aren‘t DOM-based widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name }, proxiedPrototype, { constructor: constructor, namespace: namespace, widgetName: name, widgetFullName: fullName }); // If this widget is being redefined then we need to find all widgets that // are inheriting from it and redefine all of them so that they inherit from // the new version of this widget. We‘re essentially trying to replace one // level in the prototype chain. if ( existingConstructor ) { $.each( existingConstructor._childConstructors, function( i, child ) { var childPrototype = child.prototype; // redefine the child widget using the same prototype that was // originally used, but inherit from the new version of the base $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto ); }); // remove the list of existing child constructors from the old constructor // so the old child constructors can be garbage collected delete existingConstructor._childConstructors; } else { base._childConstructors.push( constructor ); } $.widget.bridge( name, constructor ); return constructor; }; $.widget.extend = function( target ) { var input = widget_slice.call( arguments, 1 ), inputIndex = 0, inputLength = input.length, key, value; for ( ; inputIndex < inputLength; inputIndex++ ) { for ( key in input[ inputIndex ] ) { value = input[ inputIndex ][ key ]; if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) { // Clone objects if ( $.isPlainObject( value ) ) { target[ key ] = $.isPlainObject( target[ key ] ) ? $.widget.extend( {}, target[ key ], value ) : // Don‘t extend strings, arrays, etc. with objects $.widget.extend( {}, value ); // Copy everything else by reference } else { target[ key ] = value; } } } } return target; }; $.widget.bridge = function( name, object ) { var fullName = object.prototype.widgetFullName || name; $.fn[ name ] = function( options ) { var isMethodCall = typeof options === "string", args = widget_slice.call( arguments, 1 ), returnValue = this; // allow multiple hashes to be passed on init options = !isMethodCall && args.length ? $.widget.extend.apply( null, [ options ].concat(args) ) : options; if ( isMethodCall ) { this.each(function() { var methodValue, instance = $.data( this, fullName ); if ( options === "instance" ) { returnValue = instance; return false; } if ( !instance ) { return $.error( "cannot call methods on " + name + " prior to initialization; " + "attempted to call method ‘" + options + "‘" ); } if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) { return $.error( "no such method ‘" + options + "‘ for " + name + " widget instance" ); } methodValue = instance[ options ].apply( instance, args ); if ( methodValue !== instance && methodValue !== undefined ) { returnValue = methodValue && methodValue.jquery ? returnValue.pushStack( methodValue.get() ) : methodValue; return false; } }); } else { this.each(function() { var instance = $.data( this, fullName ); if ( instance ) { instance.option( options || {} ); if ( instance._init ) { instance._init(); } } else { $.data( this, fullName, new object( options, this ) ); } }); } return returnValue; }; }; $.Widget = function( /* options, element */ ) {}; $.Widget._childConstructors = []; $.Widget.prototype = { widgetName: "widget", widgetEventPrefix: "", defaultElement: "<div>", options: { disabled: false, // callbacks create: null }, _createWidget: function( options, element ) { element = $( element || this.defaultElement || this )[ 0 ]; this.element = $( element ); this.uuid = widget_uuid++; this.eventNamespace = "." + this.widgetName + this.uuid; this.options = $.widget.extend( {}, this.options, this._getCreateOptions(), options ); this.bindings = $(); this.hoverable = $(); this.focusable = $(); if ( element !== this ) { $.data( element, this.widgetFullName, this ); this._on( true, this.element, { remove: function( event ) { if ( event.target === element ) { this.destroy(); } } }); this.document = $( element.style ? // element within the document element.ownerDocument : // element is window or document element.document || element ); this.window = $( this.document[0].defaultView || this.document[0].parentWindow ); } this._create(); this._trigger( "create", null, this._getCreateEventData() ); this._init(); }, _getCreateOptions: $.noop, _getCreateEventData: $.noop, _create: $.noop, _init: $.noop, destroy: function() { this._destroy(); // we can probably remove the unbind calls in 2.0 // all event bindings should go through this._on() this.element .unbind( this.eventNamespace ) .removeData( this.widgetFullName ) // support: jquery <1.6.3 // http://bugs.jquery.com/ticket/9413 .removeData( $.camelCase( this.widgetFullName ) ); this.widget() .unbind( this.eventNamespace ) .removeAttr( "aria-disabled" ) .removeClass( this.widgetFullName + "-disabled " + "ui-state-disabled" ); // clean up events and states this.bindings.unbind( this.eventNamespace ); this.hoverable.removeClass( "ui-state-hover" ); this.focusable.removeClass( "ui-state-focus" ); }, _destroy: $.noop, widget: function() { return this.element; }, option: function( key, value ) { var options = key, parts, curOption, i; if ( arguments.length === 0 ) { // don‘t return a reference to the internal hash return $.widget.extend( {}, this.options ); } if ( typeof key === "string" ) { // handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } } options = {}; parts = key.split( "." ); key = parts.shift(); if ( parts.length ) { curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] ); for ( i = 0; i < parts.length - 1; i++ ) { curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {}; curOption = curOption[ parts[ i ] ]; } key = parts.pop(); if ( arguments.length === 1 ) { return curOption[ key ] === undefined ? null : curOption[ key ]; } curOption[ key ] = value; } else { if ( arguments.length === 1 ) { return this.options[ key ] === undefined ? null : this.options[ key ]; } options[ key ] = value; } } this._setOptions( options ); return this; }, _setOptions: function( options ) { var key; for ( key in options ) { this._setOption( key, options[ key ] ); } return this; }, _setOption: function( key, value ) { this.options[ key ] = value; if ( key === "disabled" ) { this.widget() .toggleClass( this.widgetFullName + "-disabled", !!value ); // If the widget is becoming disabled, then nothing is interactive if ( value ) { this.hoverable.removeClass( "ui-state-hover" ); this.focusable.removeClass( "ui-state-focus" ); } } return this; }, enable: function() { return this._setOptions({ disabled: false }); }, disable: function() { return this._setOptions({ disabled: true }); }, _on: function( suppressDisabledCheck, element, handlers ) { var delegateElement, instance = this; // no suppressDisabledCheck flag, shuffle arguments if ( typeof suppressDisabledCheck !== "boolean" ) { handlers = element; element = suppressDisabledCheck; suppressDisabledCheck = false; } // no element argument, shuffle and use this.element if ( !handlers ) { handlers = element; element = this.element; delegateElement = this.widget(); } else { element = delegateElement = $( element ); this.bindings = this.bindings.add( element ); } $.each( handlers, function( event, handler ) { function handlerProxy() { // allow widgets to customize the disabled handling // - disabled as an array instead of boolean // - disabled class as method for disabling individual parts if ( !suppressDisabledCheck && ( instance.options.disabled === true || $( this ).hasClass( "ui-state-disabled" ) ) ) { return; } return ( typeof handler === "string" ? instance[ handler ] : handler ) .apply( instance, arguments ); } // copy the guid so direct unbinding works if ( typeof handler !== "string" ) { handlerProxy.guid = handler.guid = handler.guid || handlerProxy.guid || $.guid++; } var match = event.match( /^([\w:-]*)\s*(.*)$/ ), eventName = match[1] + instance.eventNamespace, selector = match[2]; if ( selector ) { delegateElement.delegate( selector, eventName, handlerProxy ); } else { element.bind( eventName, handlerProxy ); } }); }, _off: function( element, eventName ) { eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace; element.unbind( eventName ).undelegate( eventName ); }, _delay: function( handler, delay ) { function handlerProxy() { return ( typeof handler === "string" ? instance[ handler ] : handler ) .apply( instance, arguments ); } var instance = this; return setTimeout( handlerProxy, delay || 0 ); }, _hoverable: function( element ) { this.hoverable = this.hoverable.add( element ); this._on( element, { mouseenter: function( event ) { $( event.currentTarget ).addClass( "ui-state-hover" ); }, mouseleave: function( event ) { $( event.currentTarget ).removeClass( "ui-state-hover" ); } }); }, _focusable: function( element ) { this.focusable = this.focusable.add( element ); this._on( element, { focusin: function( event ) { $( event.currentTarget ).addClass( "ui-state-focus" ); }, focusout: function( event ) { $( event.currentTarget ).removeClass( "ui-state-focus" ); } }); }, _trigger: function( type, event, data ) { var prop, orig, callback = this.options[ type ]; data = data || {}; event = $.Event( event ); event.type = ( type === this.widgetEventPrefix ? type : this.widgetEventPrefix + type ).toLowerCase(); // the original event may come from any element // so we need to reset the target on the new event event.target = this.element[ 0 ]; // copy original event properties over to the new event orig = event.originalEvent; if ( orig ) { for ( prop in orig ) { if ( !( prop in event ) ) { event[ prop ] = orig[ prop ]; } } } this.element.trigger( event, data ); return !( $.isFunction( callback ) && callback.apply( this.element[0], [ event ].concat( data ) ) === false || event.isDefaultPrevented() ); } }; $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) { $.Widget.prototype[ "_" + method ] = function( element, options, callback ) { if ( typeof options === "string" ) { options = { effect: options }; } var hasOptions, effectName = !options ? method : options === true || typeof options === "number" ? defaultEffect : options.effect || defaultEffect; options = options || {}; if ( typeof options === "number" ) { options = { duration: options }; } hasOptions = !$.isEmptyObject( options ); options.complete = callback; if ( options.delay ) { element.delay( options.delay ); } if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) { element[ method ]( options ); } else if ( effectName !== method && element[ effectName ] ) { element[ effectName ]( options.duration, options.easing, callback ); } else { element.queue(function( next ) { $( this )[ method ](); if ( callback ) { callback.call( element[ 0 ] ); } next(); }); } }; }); var widget = $.widget; }));
jquery.iframe-transport.js
/* * jQuery Iframe Transport Plugin 1.8.2 * https://github.com/blueimp/jQuery-File-Upload * * Copyright 2011, Sebastian Tschan * https://blueimp.net * * Licensed under the MIT license: * http://www.opensource.org/licenses/MIT */ /* global define, window, document */ (function (factory) { ‘use strict‘; if (typeof define === ‘function‘ && define.amd) { // Register as an anonymous AMD module: define([‘jquery‘], factory); } else { // Browser globals: factory(window.jQuery); } }(function ($) { ‘use strict‘; // Helper variable to create unique names for the transport iframes: var counter = 0; // The iframe transport accepts four additional options: // options.fileInput: a jQuery collection of file input fields // options.paramName: the parameter name for the file form data, // overrides the name property of the file input field(s), // can be a string or an array of strings. // options.formData: an array of objects with name and value properties, // equivalent to the return data of .serializeArray(), e.g.: // [{name: ‘a‘, value: 1}, {name: ‘b‘, value: 2}] // options.initialIframeSrc: the URL of the initial iframe src, // by default set to "javascript:false;" $.ajaxTransport(‘iframe‘, function (options) { if (options.async) { // javascript:false as initial iframe src // prevents warning popups on HTTPS in IE6: /*jshint scripturl: true */ var initialIframeSrc = options.initialIframeSrc || ‘javascript:false;‘, /*jshint scripturl: false */ form, iframe, addParamChar; return { send: function (_, completeCallback) { form = $(‘<form style="display:none;"></form>‘); form.attr(‘accept-charset‘, options.formAcceptCharset); addParamChar = /\?/.test(options.url) ? ‘&‘ : ‘?‘; // XDomainRequest only supports GET and POST: if (options.type === ‘DELETE‘) { options.url = options.url + addParamChar + ‘_method=DELETE‘; options.type = ‘POST‘; } else if (options.type === ‘PUT‘) { options.url = options.url + addParamChar + ‘_method=PUT‘; options.type = ‘POST‘; } else if (options.type === ‘PATCH‘) { options.url = options.url + addParamChar + ‘_method=PATCH‘; options.type = ‘POST‘; } // IE versions below IE8 cannot set the name property of // elements that have already been added to the DOM, // so we set the name along with the iframe HTML markup: counter += 1; iframe = $( ‘<iframe src="‘ + initialIframeSrc + ‘" name="iframe-transport-‘ + counter + ‘"></iframe>‘ ).bind(‘load‘, function () { var fileInputClones, paramNames = $.isArray(options.paramName) ? options.paramName : [options.paramName]; iframe .unbind(‘load‘) .bind(‘load‘, function () { var response; // Wrap in a try/catch block to catch exceptions thrown // when trying to access cross-domain iframe contents: try { response = iframe.contents(); // Google Chrome and Firefox do not throw an // exception when calling iframe.contents() on // cross-domain requests, so we unify the response: if (!response.length || !response[0].firstChild) { throw new Error(); } } catch (e) { response = undefined; } // The complete callback returns the // iframe content document as response object: completeCallback( 200, ‘success‘, {‘iframe‘: response} ); // Fix for IE endless progress bar activity bug // (happens on form submits to iframe targets): $(‘<iframe src="‘ + initialIframeSrc + ‘"></iframe>‘) .appendTo(form); window.setTimeout(function () { // Removing the form in a setTimeout call // allows Chrome‘s developer tools to display // the response result form.remove(); }, 0); }); form .prop(‘target‘, iframe.prop(‘name‘)) .prop(‘action‘, options.url) .prop(‘method‘, options.type); if (options.formData) { $.each(options.formData, function (index, field) { $(‘<input type="hidden"/>‘) .prop(‘name‘, field.name) .val(field.value) .appendTo(form); }); } if (options.fileInput && options.fileInput.length && options.type === ‘POST‘) { fileInputClones = options.fileInput.clone(); // Insert a clone for each file input field: options.fileInput.after(function (index) { return fileInputClones[index]; }); if (options.paramName) { options.fileInput.each(function (index) { $(this).prop( ‘name‘, paramNames[index] || options.paramName ); }); } // Appending the file input fields to the hidden form // removes them from their original location: form .append(options.fileInput) .prop(‘enctype‘, ‘multipart/form-data‘) // enctype must be set as encoding for IE: .prop(‘encoding‘, ‘multipart/form-data‘); // Remove the HTML5 form attribute from the input(s): options.fileInput.removeAttr(‘form‘); } form.submit(); // Insert the file input fields at their original location // by replacing the clones with the originals: if (fileInputClones && fileInputClones.length) { options.fileInput.each(function (index, input) { var clone = $(fileInputClones[index]); // Restore the original name and form properties: $(input) .prop(‘name‘, clone.prop(‘name‘)) .attr(‘form‘, clone.attr(‘form‘)); clone.replaceWith(input); }); } }); form.append(iframe).appendTo(document.body); }, abort: function () { if (iframe) { // javascript:false as iframe src aborts the request // and prevents warning popups on HTTPS in IE6. // concat is used to avoid the "Script URL" JSLint error: iframe .unbind(‘load‘) .prop(‘src‘, initialIframeSrc); } if (form) { form.remove(); } } }; } }); // The iframe transport returns the iframe content document as response. // The following adds converters from iframe to text, json, html, xml // and script. // Please note that the Content-Type for JSON responses has to be text/plain // or text/html, if the browser doesn‘t include application/json in the // Accept header, else IE will show a download dialog. // The Content-Type for XML responses on the other hand has to be always // application/xml or text/xml, so IE properly parses the XML response. // See also // https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation $.ajaxSetup({ converters: { ‘iframe text‘: function (iframe) { return iframe && $(iframe[0].body).text(); }, ‘iframe json‘: function (iframe) { return iframe && $.parseJSON($(iframe[0].body).text()); }, ‘iframe html‘: function (iframe) { return iframe && $(iframe[0].body).html(); }, ‘iframe xml‘: function (iframe) { var xmlDoc = iframe && iframe[0]; return xmlDoc && $.isXMLDoc(xmlDoc) ? xmlDoc : $.parseXML((xmlDoc.XMLDocument && xmlDoc.XMLDocument.xml) || $(xmlDoc.body).html()); }, ‘iframe script‘: function (iframe) { return iframe && $.globalEval($(iframe[0].body).text()); } } }); }));
jquery.fileupload.js
/* * jQuery File Upload Plugin 5.42.1 * https://github.com/blueimp/jQuery-File-Upload * * Copyright 2010, Sebastian Tschan * https://blueimp.net * * Licensed under the MIT license: * http://www.opensource.org/licenses/MIT */ /* jshint nomen:false */ /* global define, window, document, location, Blob, FormData */ (function (factory) { ‘use strict‘; if (typeof define === ‘function‘ && define.amd) { // Register as an anonymous AMD module: define([ ‘jquery‘, ‘jquery.ui.widget‘ ], factory); } else { // Browser globals: factory(window.jQuery); } }(function ($) { ‘use strict‘; // Detect file input support, based on // http://viljamis.com/blog/2012/file-upload-support-on-mobile/ $.support.fileInput = !(new RegExp( // Handle devices which give false positives for the feature detection: ‘(android (1\\.[0156]|2\\.[01]))‘ + ‘|(Windows Phone (OS 7|8\\.0))|(XBLWP)|(ZuneWP)|(WPDesktop)‘ + ‘|(w(eb)?OSBrowser)|(webOS)‘ + ‘|(Kindle/(1\\.0|2\\.[05]|3\\.0))‘ ).test(window.navigator.userAgent) || // Feature detection for all other devices: $(‘<input type="file">‘).prop(‘disabled‘)); // The FileReader API is not actually used, but works as feature detection, // as some Safari versions (5?) support XHR file uploads via the FormData API, // but not non-multipart XHR file uploads. // window.XMLHttpRequestUpload is not available on IE10, so we check for // window.ProgressEvent instead to detect XHR2 file upload capability: $.support.xhrFileUpload = !!(window.ProgressEvent && window.FileReader); $.support.xhrFormDataFileUpload = !!window.FormData; // Detect support for Blob slicing (required for chunked uploads): $.support.blobSlice = window.Blob && (Blob.prototype.slice || Blob.prototype.webkitSlice || Blob.prototype.mozSlice); // Helper function to create drag handlers for dragover/dragenter/dragleave: function getDragHandler(type) { var isDragOver = type === ‘dragover‘; return function (e) { e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer; var dataTransfer = e.dataTransfer; if (dataTransfer && $.inArray(‘Files‘, dataTransfer.types) !== -1 && this._trigger( type, $.Event(type, {delegatedEvent: e}) ) !== false) { e.preventDefault(); if (isDragOver) { dataTransfer.dropEffect = ‘copy‘; } } }; } // The fileupload widget listens for change events on file input fields defined // via fileInput setting and paste or drop events of the given dropZone. // In addition to the default jQuery Widget methods, the fileupload widget // exposes the "add" and "send" methods, to add or directly send files using // the fileupload API. // By default, files added via file input selection, paste, drag & drop or // "add" method are uploaded immediately, but it is possible to override // the "add" callback option to queue file uploads. $.widget(‘blueimp.fileupload‘, { options: { // The drop target element(s), by the default the complete document. // Set to null to disable drag & drop support: dropZone: $(document), // The paste target element(s), by the default undefined. // Set to a DOM node or jQuery object to enable file pasting: pasteZone: undefined, // The file input field(s), that are listened to for change events. // If undefined, it is set to the file input fields inside // of the widget element on plugin initialization. // Set to null to disable the change listener. fileInput: undefined, // By default, the file input field is replaced with a clone after // each input field change event. This is required for iframe transport // queues and allows change events to be fired for the same file // selection, but can be disabled by setting the following option to false: replaceFileInput: true, // The parameter name for the file form data (the request argument name). // If undefined or empty, the name property of the file input field is // used, or "files[]" if the file input name property is also empty, // can be a string or an array of strings: paramName: undefined, // By default, each file of a selection is uploaded using an individual // request for XHR type uploads. Set to false to upload file // selections in one request each: singleFileUploads: true, // To limit the number of files uploaded with one XHR request, // set the following option to an integer greater than 0: limitMultiFileUploads: undefined, // The following option limits the number of files uploaded with one // XHR request to keep the request size under or equal to the defined // limit in bytes: limitMultiFileUploadSize: undefined, // Multipart file uploads add a number of bytes to each uploaded file, // therefore the following option adds an overhead for each file used // in the limitMultiFileUploadSize configuration: limitMultiFileUploadSizeOverhead: 512, // Set the following option to true to issue all file upload requests // in a sequential order: sequentialUploads: false, // To limit the number of concurrent uploads, // set the following option to an integer greater than 0: limitConcurrentUploads: undefined, // Set the following option to true to force iframe transport uploads: forceIframeTransport: false, // Set the following option to the location of a redirect url on the // origin server, for cross-domain iframe transport uploads: redirect: undefined, // The parameter name for the redirect url, sent as part of the form // data and set to ‘redirect‘ if this option is empty: redirectParamName: undefined, // Set the following option to the location of a postMessage window, // to enable postMessage transport uploads: postMessage: undefined, // By default, XHR file uploads are sent as multipart/form-data. // The iframe transport is always using multipart/form-data. // Set to false to enable non-multipart XHR uploads: multipart: true, // To upload large files in smaller chunks, set the following option // to a preferred maximum chunk size. If set to 0, null or undefined, // or the browser does not support the required Blob API, files will // be uploaded as a whole. maxChunkSize: undefined, // When a non-multipart upload or a chunked multipart upload has been // aborted, this option can be used to resume the upload by setting // it to the size of the already uploaded bytes. This option is most // useful when modifying the options object inside of the "add" or // "send" callbacks, as the options are cloned for each file upload. uploadedBytes: undefined, // By default, failed (abort or error) file uploads are removed from the // global progress calculation. Set the following option to false to // prevent recalculating the global progress data: recalculateProgress: true, // Interval in milliseconds to calculate and trigger progress events: progressInterval: 100, // Interval in milliseconds to calculate progress bitrate: bitrateInterval: 500, // By default, uploads are started automatically when adding files: autoUpload: true, // Error and info messages: messages: { uploadedBytes: ‘Uploaded bytes exceed file size‘ }, // Translation function, gets the message key to be translated // and an object with context specific data as arguments: i18n: function (message, context) { message = this.messages[message] || message.toString(); if (context) { $.each(context, function (key, value) { message = message.replace(‘{‘ + key + ‘}‘, value); }); } return message; }, // Additional form data to be sent along with the file uploads can be set // using this option, which accepts an array of objects with name and // value properties, a function returning such an array, a FormData // object (for XHR file uploads), or a simple object. // The form of the first fileInput is given as parameter to the function: formData: function (form) { return form.serializeArray(); }, // The add callback is invoked as soon as files are added to the fileupload // widget (via file input selection, drag & drop, paste or add API call). // If the singleFileUploads option is enabled, this callback will be // called once for each file in the selection for XHR file uploads, else // once for each file selection. // // The upload starts when the submit method is invoked on the data parameter. // The data object contains a files property holding the added files // and allows you to override plugin options as well as define ajax settings. // // Listeners for this callback can also be bound the following way: // .bind(‘fileuploadadd‘, func); // // data.submit() returns a Promise object and allows to attach additional // handlers using jQuery‘s Deferred callbacks: // data.submit().done(func).fail(func).always(func); add: function (e, data) { if (e.isDefaultPrevented()) { return false; } if (data.autoUpload || (data.autoUpload !== false && $(this).fileupload(‘option‘, ‘autoUpload‘))) { data.process().done(function () { data.submit(); }); } }, // Other callbacks: // Callback for the submit event of each file upload: // submit: function (e, data) {}, // .bind(‘fileuploadsubmit‘, func); // Callback for the start of each file upload request: // send: function (e, data) {}, // .bind(‘fileuploadsend‘, func); // Callback for successful uploads: // done: function (e, data) {}, // .bind(‘fileuploaddone‘, func); // Callback for failed (abort or error) uploads: // fail: function (e, data) {}, // .bind(‘fileuploadfail‘, func); // Callback for completed (success, abort or error) requests: // always: function (e, data) {}, // .bind(‘fileuploadalways‘, func); // Callback for upload progress events: // progress: function (e, data) {}, // .bind(‘fileuploadprogress‘, func); // Callback for global upload progress events: // progressall: function (e, data) {}, // .bind(‘fileuploadprogressall‘, func); // Callback for uploads start, equivalent to the global ajaxStart event: // start: function (e) {}, // .bind(‘fileuploadstart‘, func); // Callback for uploads stop, equivalent to the global ajaxStop event: // stop: function (e) {}, // .bind(‘fileuploadstop‘, func); // Callback for change events of the fileInput(s): // change: function (e, data) {}, // .bind(‘fileuploadchange‘, func); // Callback for paste events to the pasteZone(s): // paste: function (e, data) {}, // .bind(‘fileuploadpaste‘, func); // Callback for drop events of the dropZone(s): // drop: function (e, data) {}, // .bind(‘fileuploaddrop‘, func); // Callback for dragover events of the dropZone(s): // dragover: function (e) {}, // .bind(‘fileuploaddragover‘, func); // Callback for the start of each chunk upload request: // chunksend: function (e, data) {}, // .bind(‘fileuploadchunksend‘, func); // Callback for successful chunk uploads: // chunkdone: function (e, data) {}, // .bind(‘fileuploadchunkdone‘, func); // Callback for failed (abort or error) chunk uploads: // chunkfail: function (e, data) {}, // .bind(‘fileuploadchunkfail‘, func); // Callback for completed (success, abort or error) chunk upload requests: // chunkalways: function (e, data) {}, // .bind(‘fileuploadchunkalways‘, func); // The plugin options are used as settings object for the ajax calls. // The following are jQuery ajax settings required for the file uploads: processData: false, contentType: false, cache: false }, // A list of options that require reinitializing event listeners and/or // special initialization code: _specialOptions: [ ‘fileInput‘, ‘dropZone‘, ‘pasteZone‘, ‘multipart‘, ‘forceIframeTransport‘ ], _blobSlice: $.support.blobSlice && function () { var slice = this.slice || this.webkitSlice || this.mozSlice; return slice.apply(this, arguments); }, _BitrateTimer: function () { this.timestamp = ((Date.now) ? Date.now() : (new Date()).getTime()); this.loaded = 0; this.bitrate = 0; this.getBitrate = function (now, loaded, interval) { var timeDiff = now - this.timestamp; if (!this.bitrate || !interval || timeDiff > interval) { this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8; this.loaded = loaded; this.timestamp = now; } return this.bitrate; }; }, _isXHRUpload: function (options) { return !options.forceIframeTransport && ((!options.multipart && $.support.xhrFileUpload) || $.support.xhrFormDataFileUpload); }, _getFormData: function (options) { var formData; if ($.type(options.formData) === ‘function‘) { return options.formData(options.form); } if ($.isArray(options.formData)) { return options.formData; } if ($.type(options.formData) === ‘object‘) { formData = []; $.each(options.formData, function (name, value) { formData.push({name: name, value: value}); }); return formData; } return []; }, _getTotal: function (files) { var total = 0; $.each(files, function (index, file) { total += file.size || 1; }); return total; }, _initProgressObject: function (obj) { var progress = { loaded: 0, total: 0, bitrate: 0 }; if (obj._progress) { $.extend(obj._progress, progress); } else { obj._progress = progress; } }, _initResponseObject: function (obj) { var prop; if (obj._response) { for (prop in obj._response) { if (obj._response.hasOwnProperty(prop)) { delete obj._response[prop]; } } } else { obj._response = {}; } }, _onProgress: function (e, data) { if (e.lengthComputable) { var now = ((Date.now) ? Date.now() : (new Date()).getTime()), loaded; if (data._time && data.progressInterval && (now - data._time < data.progressInterval) && e.loaded !== e.total) { return; } data._time = now; loaded = Math.floor( e.loaded / e.total * (data.chunkSize || data._progress.total) ) + (data.uploadedBytes || 0); // Add the difference from the previously loaded state // to the global loaded counter: this._progress.loaded += (loaded - data._progress.loaded); this._progress.bitrate = this._bitrateTimer.getBitrate( now, this._progress.loaded, data.bitrateInterval ); data._progress.loaded = data.loaded = loaded; data._progress.bitrate = data.bitrate = data._bitrateTimer.getBitrate( now, loaded, data.bitrateInterval ); // Trigger a custom progress event with a total data property set // to the file size(s) of the current upload and a loaded data // property calculated accordingly: this._trigger( ‘progress‘, $.Event(‘progress‘, {delegatedEvent: e}), data ); // Trigger a global progress event for all current file uploads, // including ajax calls queued for sequential file uploads: this._trigger( ‘progressall‘, $.Event(‘progressall‘, {delegatedEvent: e}), this._progress ); } }, _initProgressListener: function (options) { var that = this, xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr(); // Accesss to the native XHR object is required to add event listeners // for the upload progress event: if (xhr.upload) { $(xhr.upload).bind(‘progress‘, function (e) { var oe = e.originalEvent; // Make sure the progress event properties get copied over: e.lengthComputable = oe.lengthComputable; e.loaded = oe.loaded; e.total = oe.total; that._onProgress(e, options); }); options.xhr = function () { return xhr; }; } }, _isInstanceOf: function (type, obj) { // Cross-frame instanceof check return Object.prototype.toString.call(obj) === ‘[object ‘ + type + ‘]‘; }, _initXHRData: function (options) { var that = this, formData, file = options.files[0], // Ignore non-multipart setting if not supported: multipart = options.multipart || !$.support.xhrFileUpload, paramName = $.type(options.paramName) === ‘array‘ ? options.paramName[0] : options.paramName; options.headers = $.extend({}, options.headers); if (options.contentRange) { options.headers[‘Content-Range‘] = options.contentRange; } if (!multipart || options.blob || !this._isInstanceOf(‘File‘, file)) { options.headers[‘Content-Disposition‘] = ‘attachment; filename="‘ + encodeURI(file.name) + ‘"‘; } if (!multipart) { options.contentType = file.type || ‘application/octet-stream‘; options.data = options.blob || file; } else if ($.support.xhrFormDataFileUpload) { if (options.postMessage) { // window.postMessage does not allow sending FormData // objects, so we just add the File/Blob objects to // the formData array and let the postMessage window // create the FormData object out of this array: formData = this._getFormData(options); if (options.blob) { formData.push({ name: paramName, value: options.blob }); } else { $.each(options.files, function (index, file) { formData.push({ name: ($.type(options.paramName) === ‘array‘ && options.paramName[index]) || paramName, value: file }); }); } } else { if (that._isInstanceOf(‘FormData‘, options.formData)) { formData = options.formData; } else { formData = new FormData(); $.each(this._getFormData(options), function (index, field) { formData.append(field.name, field.value); }); } if (options.blob) { formData.append(paramName, options.blob, file.name); } else { $.each(options.files, function (index, file) { // This check allows the tests to run with // dummy objects: if (that._isInstanceOf(‘File‘, file) || that._isInstanceOf(‘Blob‘, file)) { formData.append( ($.type(options.paramName) === ‘array‘ && options.paramName[index]) || paramName, file, file.uploadName || file.name ); } }); } } options.data = formData; } // Blob reference is not needed anymore, free memory: options.blob = null; }, _initIframeSettings: function (options) { var targetHost = $(‘<a></a>‘).prop(‘href‘, options.url).prop(‘host‘); // Setting the dataType to iframe enables the iframe transport: options.dataType = ‘iframe ‘ + (options.dataType || ‘‘); // The iframe transport accepts a serialized array as form data: options.formData = this._getFormData(options); // Add redirect url to form data on cross-domain uploads: if (options.redirect && targetHost && targetHost !== location.host) { options.formData.push({ name: options.redirectParamName || ‘redirect‘, value: options.redirect }); } }, _initDataSettings: function (options) { if (this._isXHRUpload(options)) { if (!this._chunkedUpload(options, true)) { if (!options.data) { this._initXHRData(options); } this._initProgressListener(options); } if (options.postMessage) { // Setting the dataType to postmessage enables the // postMessage transport: options.dataType = ‘postmessage ‘ + (options.dataType || ‘‘); } } else { this._initIframeSettings(options); } }, _getParamName: function (options) { var fileInput = $(options.fileInput), paramName = options.paramName; if (!paramName) { paramName = []; fileInput.each(function () { var input = $(this), name = input.prop(‘name‘) || ‘files[]‘, i = (input.prop(‘files‘) || [1]).length; while (i) { paramName.push(name); i -= 1; } }); if (!paramName.length) { paramName = [fileInput.prop(‘name‘) || ‘files[]‘]; } } else if (!$.isArray(paramName)) { paramName = [paramName]; } return paramName; }, _initFormSettings: function (options) { // Retrieve missing options from the input field and the // associated form, if available: if (!options.form || !options.form.length) { options.form = $(options.fileInput.prop(‘form‘)); // If the given file input doesn‘t have an associated form, // use the default widget file input‘s form: if (!options.form.length) { options.form = $(this.options.fileInput.prop(‘form‘)); } } options.paramName = this._getParamName(options); if (!options.url) { options.url = options.form.prop(‘action‘) || location.href; } // The HTTP request method must be "POST" or "PUT": options.type = (options.type || ($.type(options.form.prop(‘method‘)) === ‘string‘ && options.form.prop(‘method‘)) || ‘‘ ).toUpperCase(); if (options.type !== ‘POST‘ && options.type !== ‘PUT‘ && options.type !== ‘PATCH‘) { options.type = ‘POST‘; } if (!options.formAcceptCharset) { options.formAcceptCharset = options.form.attr(‘accept-charset‘); } }, _getAJAXSettings: function (data) { var options = $.extend({}, this.options, data); this._initFormSettings(options); this._initDataSettings(options); return options; }, // jQuery 1.6 doesn‘t provide .state(), // while jQuery 1.8+ removed .isRejected() and .isResolved(): _getDeferredState: function (deferred) { if (deferred.state) { return deferred.state(); } if (deferred.isResolved()) { return ‘resolved‘; } if (deferred.isRejected()) { return ‘rejected‘; } return ‘pending‘; }, // Maps jqXHR callbacks to the equivalent // methods of the given Promise object: _enhancePromise: function (promise) { promise.success = promise.done; promise.error = promise.fail; promise.complete = promise.always; return promise; }, // Creates and returns a Promise object enhanced with // the jqXHR methods abort, success, error and complete: _getXHRPromise: function (resolveOrReject, context, args) { var dfd = $.Deferred(), promise = dfd.promise(); context = context || this.options.context || promise; if (resolveOrReject === true) { dfd.resolveWith(context, args); } else if (resolveOrReject === false) { dfd.rejectWith(context, args); } promise.abort = dfd.promise; return this._enhancePromise(promise); }, // Adds convenience methods to the data callback argument: _addConvenienceMethods: function (e, data) { var that = this, getPromise = function (args) { return $.Deferred().resolveWith(that, args).promise(); }; data.process = function (resolveFunc, rejectFunc) { if (resolveFunc || rejectFunc) { data._processQueue = this._processQueue = (this._processQueue || getPromise([this])).pipe( function () { if (data.errorThrown) { return $.Deferred() .rejectWith(that, [data]).promise(); } return getPromise(arguments); } ).pipe(resolveFunc, rejectFunc); } return this._processQueue || getPromise([this]); }; data.submit = function () { if (this.state() !== ‘pending‘) { data.jqXHR = this.jqXHR = (that._trigger( ‘submit‘, $.Event(‘submit‘, {delegatedEvent: e}), this ) !== false) && that._onSend(e, this); } return this.jqXHR || that._getXHRPromise(); }; data.abort = function () { if (this.jqXHR) { return this.jqXHR.abort(); } this.errorThrown = ‘abort‘; that._trigger(‘fail‘, null, this); return that._getXHRPromise(false); }; data.state = function () { if (this.jqXHR) { return that._getDeferredState(this.jqXHR); } if (this._processQueue) { return that._getDeferredState(this._processQueue); } }; data.processing = function () { return !this.jqXHR && this._processQueue && that ._getDeferredState(this._processQueue) === ‘pending‘; }; data.progress = function () { return this._progress; }; data.response = function () { return this._response; }; }, // Parses the Range header from the server response // and returns the uploaded bytes: _getUploadedBytes: function (jqXHR) { var range = jqXHR.getResponseHeader(‘Range‘), parts = range && range.split(‘-‘), upperBytesPos = parts && parts.length > 1 && parseInt(parts[1], 10); return upperBytesPos && upperBytesPos + 1; }, // Uploads a file in multiple, sequential requests // by splitting the file up in multiple blob chunks. // If the second parameter is true, only tests if the file // should be uploaded in chunks, but does not invoke any // upload requests: _chunkedUpload: function (options, testOnly) { options.uploadedBytes = options.uploadedBytes || 0; var that = this, file = options.files[0], fs = file.size, ub = options.uploadedBytes, mcs = options.maxChunkSize || fs, slice = this._blobSlice, dfd = $.Deferred(), promise = dfd.promise(), jqXHR, upload; if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) || options.data) { return false; } if (testOnly) { return true; } if (ub >= fs) { file.error = options.i18n(‘uploadedBytes‘); return this._getXHRPromise( false, options.context, [null, ‘error‘, file.error] ); } // The chunk upload method: upload = function () { // Clone the options object for each chunk upload: var o = $.extend({}, options), currentLoaded = o._progress.loaded; o.blob = slice.call( file, ub, ub + mcs, file.type ); // Store the current chunk size, as the blob itself // will be dereferenced after data processing: o.chunkSize = o.blob.size; // Expose the chunk bytes position range: o.contentRange = ‘bytes ‘ + ub + ‘-‘ + (ub + o.chunkSize - 1) + ‘/‘ + fs; // Process the upload data (the blob and potential form data): that._initXHRData(o); // Add progress listeners for this chunk upload: that._initProgressListener(o); jqXHR = ((that._trigger(‘chunksend‘, null, o) !== false && $.ajax(o)) || that._getXHRPromise(false, o.context)) .done(function (result, textStatus, jqXHR) { ub = that._getUploadedBytes(jqXHR) || (ub + o.chunkSize); // Create a progress event if no final progress event // with loaded equaling total has been triggered // for this chunk: if (currentLoaded + o.chunkSize - o._progress.loaded) { that._onProgress($.Event(‘progress‘, { lengthComputable: true, loaded: ub - o.uploadedBytes, total: ub - o.uploadedBytes }), o); } options.uploadedBytes = o.uploadedBytes = ub; o.result = result; o.textStatus = textStatus; o.jqXHR = jqXHR; that._trigger(‘chunkdone‘, null, o); that._trigger(‘chunkalways‘, null, o); if (ub < fs) { // File upload not yet complete, // continue with the next chunk: upload(); } else { dfd.resolveWith( o.context, [result, textStatus, jqXHR] ); } }) .fail(function (jqXHR, textStatus, errorThrown) { o.jqXHR = jqXHR; o.textStatus = textStatus; o.errorThrown = errorThrown; that._trigger(‘chunkfail‘, null, o); that._trigger(‘chunkalways‘, null, o); dfd.rejectWith( o.context, [jqXHR, textStatus, errorThrown] ); }); }; this._enhancePromise(promise); promise.abort = function () { return jqXHR.abort(); }; upload(); return promise; }, _beforeSend: function (e, data) { if (this._active === 0) { // the start callback is triggered when an upload starts // and no other uploads are currently running, // equivalent to the global ajaxStart event: this._trigger(‘start‘); // Set timer for global bitrate progress calculation: this._bitrateTimer = new this._BitrateTimer(); // Reset the global progress values: this._progress.loaded = this._progress.total = 0; this._progress.bitrate = 0; } // Make sure the container objects for the .response() and // .progress() methods on the data object are available // and reset to their initial state: this._initResponseObject(data); this._initProgressObject(data); data._progress.loaded = data.loaded = data.uploadedBytes || 0; data._progress.total = data.total = this._getTotal(data.files) || 1; data._progress.bitrate = data.bitrate = 0; this._active += 1; // Initialize the global progress values: this._progress.loaded += data.loaded; this._progress.total += data.total; }, _onDone: function (result, textStatus, jqXHR, options) { var total = options._progress.total, response = options._response; if (options._progress.loaded < total) { // Create a progress event if no final progress event // with loaded equaling total has been triggered: this._onProgress($.Event(‘progress‘, { lengthComputable: true, loaded: total, total: total }), options); } response.result = options.result = result; response.textStatus = options.textStatus = textStatus; response.jqXHR = options.jqXHR = jqXHR; this._trigger(‘done‘, null, options); }, _onFail: function (jqXHR, textStatus, errorThrown, options) { var response = options._response; if (options.recalculateProgress) { // Remove the failed (error or abort) file upload from // the global progress calculation: this._progress.loaded -= options._progress.loaded; this._progress.total -= options._progress.total; } response.jqXHR = options.jqXHR = jqXHR; response.textStatus = options.textStatus = textStatus; response.errorThrown = options.errorThrown = errorThrown; this._trigger(‘fail‘, null, options); }, _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) { // jqXHRorResult, textStatus and jqXHRorError are added to the // options object via done and fail callbacks this._trigger(‘always‘, null, options); }, _onSend: function (e, data) { if (!data.submit) { this._addConvenienceMethods(e, data); } var that = this, jqXHR, aborted, slot, pipe, options = that._getAJAXSettings(data), send = function () { that._sending += 1; // Set timer for bitrate progress calculation: options._bitrateTimer = new that._BitrateTimer(); jqXHR = jqXHR || ( ((aborted || that._trigger( ‘send‘, $.Event(‘send‘, {delegatedEvent: e}), options ) === false) && that._getXHRPromise(false, options.context, aborted)) || that._chunkedUpload(options) || $.ajax(options) ).done(function (result, textStatus, jqXHR) { that._onDone(result, textStatus, jqXHR, options); }).fail(function (jqXHR, textStatus, errorThrown) { that._onFail(jqXHR, textStatus, errorThrown, options); }).always(function (jqXHRorResult, textStatus, jqXHRorError) { that._onAlways( jqXHRorResult, textStatus, jqXHRorError, options ); that._sending -= 1; that._active -= 1; if (options.limitConcurrentUploads && options.limitConcurrentUploads > that._sending) { // Start the next queued upload, // that has not been aborted: var nextSlot = that._slots.shift(); while (nextSlot) { if (that._getDeferredState(nextSlot) === ‘pending‘) { nextSlot.resolve(); break; } nextSlot = that._slots.shift(); } } if (that._active === 0) { // The stop callback is triggered when all uploads have // been completed, equivalent to the global ajaxStop event: that._trigger(‘stop‘); } }); return jqXHR; }; this._beforeSend(e, options); if (this.options.sequentialUploads || (this.options.limitConcurrentUploads && this.options.limitConcurrentUploads <= this._sending)) { if (this.options.limitConcurrentUploads > 1) { slot = $.Deferred(); this._slots.push(slot); pipe = slot.pipe(send); } else { this._sequence = this._sequence.pipe(send, send); pipe = this._sequence; } // Return the piped Promise object, enhanced with an abort method, // which is delegated to the jqXHR object of the current upload, // and jqXHR callbacks mapped to the equivalent Promise methods: pipe.abort = function () { aborted = [undefined, ‘abort‘, ‘abort‘]; if (!jqXHR) { if (slot) { slot.rejectWith(options.context, aborted); } return send(); } return jqXHR.abort(); }; return this._enhancePromise(pipe); } return send(); }, _onAdd: function (e, data) { var that = this, result = true, options = $.extend({}, this.options, data), files = data.files, filesLength = files.length, limit = options.limitMultiFileUploads, limitSize = options.limitMultiFileUploadSize, overhead = options.limitMultiFileUploadSizeOverhead, batchSize = 0, paramName = this._getParamName(options), paramNameSet, paramNameSlice, fileSet, i, j = 0; if (limitSize && (!filesLength || files[0].size === undefined)) { limitSize = undefined; } if (!(options.singleFileUploads || limit || limitSize) || !this._isXHRUpload(options)) { fileSet = [files]; paramNameSet = [paramName]; } else if (!(options.singleFileUploads || limitSize) && limit) { fileSet = []; paramNameSet = []; for (i = 0; i < filesLength; i += limit) { fileSet.push(files.slice(i, i + limit)); paramNameSlice = paramName.slice(i, i + limit); if (!paramNameSlice.length) { paramNameSlice = paramName; } paramNameSet.push(paramNameSlice); } } else if (!options.singleFileUploads && limitSize) { fileSet = []; paramNameSet = []; for (i = 0; i < filesLength; i = i + 1) { batchSize += files[i].size + overhead; if (i + 1 === filesLength || ((batchSize + files[i + 1].size + overhead) > limitSize) || (limit && i + 1 - j >= limit)) { fileSet.push(files.slice(j, i + 1)); paramNameSlice = paramName.slice(j, i + 1); if (!paramNameSlice.length) { paramNameSlice = paramName; } paramNameSet.push(paramNameSlice); j = i + 1; batchSize = 0; } } } else { paramNameSet = paramName; } data.originalFiles = files; $.each(fileSet || files, function (index, element) { var newData = $.extend({}, data); newData.files = fileSet ? element : [element]; newData.paramName = paramNameSet[index]; that._initResponseObject(newData); that._initProgressObject(newData); that._addConvenienceMethods(e, newData); result = that._trigger( ‘add‘, $.Event(‘add‘, {delegatedEvent: e}), newData ); return result; }); return result; }, _replaceFileInput: function (data) { var input = data.fileInput, inputClone = input.clone(true); // Add a reference for the new cloned file input to the data argument: data.fileInputClone = inputClone; $(‘<form></form>‘).append(inputClone)[0].reset(); // Detaching allows to insert the fileInput on another form // without loosing the file input value: input.after(inputClone).detach(); // Avoid memory leaks with the detached file input: $.cleanData(input.unbind(‘remove‘)); // Replace the original file input element in the fileInput // elements set with the clone, which has been copied including // event handlers: this.options.fileInput = this.options.fileInput.map(function (i, el) { if (el === input[0]) { return inputClone[0]; } return el; }); // If the widget has been initialized on the file input itself, // override this.element with the file input clone: if (input[0] === this.element[0]) { this.element = inputClone; } }, _handleFileTreeEntry: function (entry, path) { var that = this, dfd = $.Deferred(), errorHandler = function (e) { if (e && !e.entry) { e.entry = entry; } // Since $.when returns immediately if one // Deferred is rejected, we use resolve instead. // This allows valid files and invalid items // to be returned together in one set: dfd.resolve([e]); }, successHandler = function (entries) { that._handleFileTreeEntries( entries, path + entry.name + ‘/‘ ).done(function (files) { dfd.resolve(files); }).fail(errorHandler); }, readEntries = function () { dirReader.readEntries(function (results) { if (!results.length) { successHandler(entries); } else { entries = entries.concat(results); readEntries(); } }, errorHandler); }, dirReader, entries = []; path = path || ‘‘; if (entry.isFile) { if (entry._file) { // Workaround for Chrome bug #149735 entry._file.relativePath = path; dfd.resolve(entry._file); } else { entry.file(function (file) { file.relativePath = path; dfd.resolve(file); }, errorHandler); } } else if (entry.isDirectory) { dirReader = entry.createReader(); readEntries(); } else { // Return an empy list for file system items // other than files or directories: dfd.resolve([]); } return dfd.promise(); }, _handleFileTreeEntries: function (entries, path) { var that = this; return $.when.apply( $, $.map(entries, function (entry) { return that._handleFileTreeEntry(entry, path); }) ).pipe(function () { return Array.prototype.concat.apply( [], arguments ); }); }, _getDroppedFiles: function (dataTransfer) { dataTransfer = dataTransfer || {}; var items = dataTransfer.items; if (items && items.length && (items[0].webkitGetAsEntry || items[0].getAsEntry)) { return this._handleFileTreeEntries( $.map(items, function (item) { var entry; if (item.webkitGetAsEntry) { entry = item.webkitGetAsEntry(); if (entry) { // Workaround for Chrome bug #149735: entry._file = item.getAsFile(); } return entry; } return item.getAsEntry(); }) ); } return $.Deferred().resolve( $.makeArray(dataTransfer.files) ).promise(); }, _getSingleFileInputFiles: function (fileInput) { fileInput = $(fileInput); var entries = fileInput.prop(‘webkitEntries‘) || fileInput.prop(‘entries‘), files, value; if (entries && entries.length) { return this._handleFileTreeEntries(entries); } files = $.makeArray(fileInput.prop(‘files‘)); if (!files.length) { value = fileInput.prop(‘value‘); if (!value) { return $.Deferred().resolve([]).promise(); } // If the files property is not available, the browser does not // support the File API and we add a pseudo File object with // the input value as name with path information removed: files = [{name: value.replace(/^.*\\/, ‘‘)}]; } else if (files[0].name === undefined && files[0].fileName) { // File normalization for Safari 4 and Firefox 3: $.each(files, function (index, file) { file.name = file.fileName; file.size = file.fileSize; }); } return $.Deferred().resolve(files).promise(); }, _getFileInputFiles: function (fileInput) { if (!(fileInput instanceof $) || fileInput.length === 1) { return this._getSingleFileInputFiles(fileInput); } return $.when.apply( $, $.map(fileInput, this._getSingleFileInputFiles) ).pipe(function () { return Array.prototype.concat.apply( [], arguments ); }); }, _onChange: function (e) { var that = this, data = { fileInput: $(e.target), form: $(e.target.form) }; this._getFileInputFiles(data.fileInput).always(function (files) { data.files = files; if (that.options.replaceFileInput) { that._replaceFileInput(data); } if (that._trigger( ‘change‘, $.Event(‘change‘, {delegatedEvent: e}), data ) !== false) { that._onAdd(e, data); } }); }, _onPaste: function (e) { var items = e.originalEvent && e.originalEvent.clipboardData && e.originalEvent.clipboardData.items, data = {files: []}; if (items && items.length) { $.each(items, function (index, item) { var file = item.getAsFile && item.getAsFile(); if (file) { data.files.push(file); } }); if (this._trigger( ‘paste‘, $.Event(‘paste‘, {delegatedEvent: e}), data ) !== false) { this._onAdd(e, data); } } }, _onDrop: function (e) { e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer; var that = this, dataTransfer = e.dataTransfer, data = {}; if (dataTransfer && dataTransfer.files && dataTransfer.files.length) { e.preventDefault(); this._getDroppedFiles(dataTransfer).always(function (files) { data.files = files; if (that._trigger( ‘drop‘, $.Event(‘drop‘, {delegatedEvent: e}), data ) !== false) { that._onAdd(e, data); } }); } }, _onDragOver: getDragHandler(‘dragover‘), _onDragEnter: getDragHandler(‘dragenter‘), _onDragLeave: getDragHandler(‘dragleave‘), _initEventHandlers: function () { if (this._isXHRUpload(this.options)) { this._on(this.options.dropZone, { dragover: this._onDragOver, drop: this._onDrop, // event.preventDefault() on dragenter is required for IE10+: dragenter: this._onDragEnter, // dragleave is not required, but added for completeness: dragleave: this._onDragLeave }); this._on(this.options.pasteZone, { paste: this._onPaste }); } if ($.support.fileInput) { this._on(this.options.fileInput, { change: this._onChange }); } }, _destroyEventHandlers: function () { this._off(this.options.dropZone, ‘dragenter dragleave dragover drop‘); this._off(this.options.pasteZone, ‘paste‘); this._off(this.options.fileInput, ‘change‘); }, _setOption: function (key, value) { var reinit = $.inArray(key, this._specialOptions) !== -1; if (reinit) { this._destroyEventHandlers(); } this._super(key, value); if (reinit) { this._initSpecialOptions(); this._initEventHandlers(); } }, _initSpecialOptions: function () { var options = this.options; if (options.fileInput === undefined) { options.fileInput = this.element.is(‘input[type="file"]‘) ? this.element : this.element.find(‘input[type="file"]‘); } else if (!(options.fileInput instanceof $)) { options.fileInput = $(options.fileInput); } if (!(options.dropZone instanceof $)) { options.dropZone = $(options.dropZone); } if (!(options.pasteZone instanceof $)) { options.pasteZone = $(options.pasteZone); } }, _getRegExp: function (str) { var parts = str.split(‘/‘), modifiers = parts.pop(); parts.shift(); return new RegExp(parts.join(‘/‘), modifiers); }, _isRegExpOption: function (key, value) { return key !== ‘url‘ && $.type(value) === ‘string‘ && /^\/.*\/[igm]{0,3}$/.test(value); }, _initDataAttributes: function () { var that = this, options = this.options, clone = $(this.element[0].cloneNode(false)), data = clone.data(); // Avoid memory leaks: clone.remove(); // Initialize options set via HTML5 data-attributes: $.each( data, function (key, value) { var dataAttributeName = ‘data-‘ + // Convert camelCase to hyphen-ated key: key.replace(/([a-z])([A-Z])/g, ‘$1-$2‘).toLowerCase(); if (clone.attr(dataAttributeName)) { if (that._isRegExpOption(key, value)) { value = that._getRegExp(value); } options[key] = value; } } ); }, _create: function () { this._initDataAttributes(); this._initSpecialOptions(); this._slots = []; this._sequence = this._getXHRPromise(true); this._sending = this._active = 0; this._initProgressObject(this); this._initEventHandlers(); }, // This method is exposed to the widget API and allows to query // the number of active uploads: active: function () { return this._active; }, // This method is exposed to the widget API and allows to query // the widget upload progress. // It returns an object with loaded, total and bitrate properties // for the running uploads: progress: function () { return this._progress; }, // This method is exposed to the widget API and allows adding files // using the fileupload API. The data parameter accepts an object which // must have a files property and can contain additional options: // .fileupload(‘add‘, {files: filesList}); add: function (data) { var that = this; if (!data || this.options.disabled) { return; } if (data.fileInput && !data.files) { this._getFileInputFiles(data.fileInput).always(function (files) { data.files = files; that._onAdd(null, data); }); } else { data.files = $.makeArray(data.files); this._onAdd(null, data); } }, // This method is exposed to the widget API and allows sending files // using the fileupload API. The data parameter accepts an object which // must have a files or fileInput property and can contain additional options: // .fileupload(‘send‘, {files: filesList}); // The method returns a Promise object for the file upload call. send: function (data) { if (data && !this.options.disabled) { if (data.fileInput && !data.files) { var that = this, dfd = $.Deferred(), promise = dfd.promise(), jqXHR, aborted; promise.abort = function () { aborted = true; if (jqXHR) { return jqXHR.abort(); } dfd.reject(null, ‘abort‘, ‘abort‘); return promise; }; this._getFileInputFiles(data.fileInput).always( function (files) { if (aborted) { return; } if (!files.length) { dfd.reject(); return; } data.files = files; jqXHR = that._onSend(null, data); jqXHR.then( function (result, textStatus, jqXHR) { dfd.resolve(result, textStatus, jqXHR); }, function (jqXHR, textStatus, errorThrown) { dfd.reject(jqXHR, textStatus, errorThrown); } ); } ); return this._enhancePromise(promise); } data.files = $.makeArray(data.files); if (data.files.length) { return this._onSend(null, data); } } return this._getXHRPromise(false, data && data.context); } }); }));