Отправка файлов через ajax в модуль Joomla - Разработка расширений для Joomla 3.x

<?php defined('_JEXEC') or die;
JHtml::_('jquery.framework');
JHtml::script('modules/mod_uploadschedule/js/post.js');
?>

<div id="mod_uploadschedule">
	<div id="uploadschedule">
		<form action="" class="form-upload">
			<input type="text" required=""><br>
			<input type="file" id="files"><br>
			<button type="button" class="btn btn-success" id="btn_upload">Загрузить</button>
		</form>
	</div>
</div>

	jQuery(document).ready(function (jQuery) {
		jQuery('#btn_upload').on( 'click', function(event){

			event.stopPropagation();
			event.preventDefault();

			if( typeof files == 'undefined' ) return;

			var form = jQuery('.form-upload')[0];
			var input = jQuery('#files')[0];
			var data = new FormData(form);
			jQuery.each( input.files, function( key, value ){
				data.append( key, value );
			});

			var request = {
					'option': 'com_ajax',
					'module': 'uploadschedule',
					'format': 'json',
					'data'  : data
				  };
			jQuery.ajax({
				type   		: 'POST',
				processData	: false,
				contentType	: false,
				data   		: request,
				success: function ( response, status, jqXHR ) {
					if( typeof response.error === 'undefined' ){

					} else {
						console.log('ОШИБКА: ' + response.data );
					}
				},
				error: function(response, jqXHR, exception) {
					console.log('ОШИБКА: ' + response.responseText );
				}
			});
			
			return false;
		});
	})

<?php defined('_JEXEC') or die;

class modUploadscheduleHelper {
	public static function getAjax() {
		jimport('joomla.application.module.helper');
		try {
			$input  = JFactory::getApplication()->input;
			$files  = $input->files->get('jform');
			$post = $input->post->get('jform', array(), 'array');
			
			var_dump($data);
			var_dump($post);
			
			//return array('status' => 'ok', 'message' => '');

			
			if ($input->get('cmd')) {
				$cmd  = $post_array['cmd'];
				$data = $post_array['data'];

				switch ($cmd) {
					case "download" :
						break;

					case "set" :
						break;
						
					default:
						return array('status' => 'error', 'message' => 'cmd not identify');
						break;
				}
			}
		} catch (Error $e) {
			echo new JResponseJson($e->getMessage());
		}
	}
}

jQuery(document).ready(function (jQuery) {
jQuery('#btn_upload').on( 'click', function(event){

event.stopPropagation();
event.preventDefault();

if( typeof files == 'undefined' ) return;

var form = jQuery('.form-upload')[0];
var formData = new FormData(form);
jQuery.ajax({
type    : 'POST',
processData	: false,
contentType	: false,
url: '/index.php?option=com_ajax&module=uploadschedule&format=json',
data: formData,
success: function ( response, status, jqXHR ) {
if( typeof response.error === 'undefined' ){

} else {
console.log('ОШИБКА: ' + response.data );
}
},
error: function(response, jqXHR, exception) {
console.log('ОШИБКА: ' + response.responseText );
}
});

return false;
});
})

			$input  = JFactory::getApplication()->input;
			$files  = $input->files->get('jform');
			$post = $input->post->get('jform', array(), 'array');

print_r($_FILES);

jQuery(document).ready(function (jQuery) {
jQuery('#btn_upload').on( 'click', function(event){

event.stopPropagation();
event.preventDefault();

if( typeof files == 'undefined' ) return;

var form = jQuery('.form-upload')[0];
var input = jQuery('#files')[0];
var data = new FormData(form);
jQuery.each( input.files, function( key, value ){
data.append( key, value );
});
data.append('option', 'com_ajax');
data.append('module', 'uploadschedule');
data.append('format', 'json');

jQuery.ajax({
type    : 'POST',
processData	: false,
contentType	: false,
data    : data,
success: function ( response, status, jqXHR ) {
if( typeof response.error === 'undefined' ){

} else {
console.log('ОШИБКА: ' + response.data );
}
},
error: function(response, jqXHR, exception) {
console.log('ОШИБКА: ' + response.responseText );
}
});

return false;
});
})

Array([0] => Array([name] => Книга2.xls [type] => application/vnd.ms-excel [tmp_name] => C:\\Windows\\Temp\\php801C.tmp\ [error] => 0 [size] => 32768)){\"success\":true,\"message\":null,\"messages\":null,\"data\":[]}

Array(
[jform] => Array ([name] => Array ([files] => Clip2net_181018153949.png)
					[type] => Array([files] => image/png\)
					[tmp_name] => Array([files] => C:\\Windows\\Temp\\php7916.tmp)
					[error] => Array([files] => 0)
					[size] => Array([files] => 54669))
					
[0] => Array([name] => Certificate.png
			 [type] => image/png
[tmp_name] => C:\\Windows\\Temp\\php7917.tmp
			 [error] => 0
			 [size] => 777052)
			 
[1] => Array([name] => Clip2net_181018153949.png
			 [type] => image/png
			 [tmp_name] => C:\\Windows\\Temp\\php7957.tmp
			 [error] => 0
			 [size] => 54669)
)

var data = new FormData();

$files  = $input->files->get('jform');

<div id="mod_uploadschedule">
	<div id="uploadschedule">
		<form action="" class="form-upload">
			<input type="text" required=""><br>
			<input type="file" id="files" name="jform[files]" multiple="multiple"><br>
			<button type="button" class="btn btn-success" id="btn_upload">Загрузить</button>
		</form>
	</div>
</div>

var files = jQuery('#files').prop("files"),
	data = new FormData();

jQuery.each(files, function (k) {
	data.append("file_" + k, this);
});

data.append("total", files.length);
data.append('option', 'com_ajax');
data.append('module', 'uploadschedule');
data.append('format', 'json');

jQuery.ajax({
	processData: false,
	contentType: false,
	dataType: "json",
	method: "POST",
	data: data,
	success: function (result) {
		// code
	}
});

$app = JFactory::getApplication();

$total = $app->input->getInt('total', 0);

for($i = 0; $i < $total; $i++)
{
    $file = $app->input->files->get(
        'file_' . $i, null, 'array'
    );

    if(empty($file))
    {
        continue;
    }

    print_R($file);
}

<input type="file" id="files" name="jform[files][]" multiple="multiple">

data.append("files",files);

$files  = $input->files->get('files');