nqphuong

//Create dropzone instance with some attributes
var myDropzone = new Dropzone(document.body, { // Make the whole body a dropzone
	url: siteurl// Url to process images uploaded.
	thumbnailWidth: 80,
	thumbnailHeight: 80,
	parallelUploads: 20,
	previewTemplate: previewTemplate,
	autoQueue: true, // Queue all files selected. It need to upload image.
	previewsContainer: "#previews", // Define the container to display the previews.
	clickable: ".fileinput-button", // Define the element that should be used as click trigger to select files.

nqphuong

<?php
/*
$root: Path to your file
$filename: Name of file to read
$ext: Your file extension
*/
private function download_big_text_file ($root, $filename, $ext) {
	//Max file size
	$max_file_size = 10*1024*1024;
	//Calculate file size

nqphuong

<?php
private function readfile_chunked($root, $filename){
	$handle = fopen($root.$filename, 'rb');
	if($handle === false){
		return false;
	}
	
	// How many bytes per chunk.
	// At each time, the server will read and send the data to client site chunk by chunk.
	// It helps us to save memory usage.