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Dropzone.js with php multiple files upload
<?php
// define absolute folder path
$storeFolder = 'ABSOLUTE_FOLDER_PATH/'
// if folder doesn't exists, create it
if(!file_exists($storeFolder) && !is_dir($storeFolder)) {
mkdir($storeFolder);
}
// upload files to $storeFolder
if (!empty($_FILES)) {
/**
* uploadMultiple = false
* When uploading file by file, upload on fly
*
*/
// $tempFile = $_FILES['file']['tmp_name'];
// $targetFile = $storeFolders . $_FILES['file']['name'];
// move_uploaded_file($tempFile,$targetFile);
/**
* uploadMultiple = true
* When uploading multiple files in a single request.
* Way to go if using dropzone in a form with other fields,
* and when uploading files on form submit via button... myDropzone.processQueue();
*
* $_FILES['file']['tmp_name'] is an array so have to use loop
*
*/
foreach($_FILES['file']['tmp_name'] as $key => $value) {
$tempFile = $_FILES['file']['tmp_name'][$key];
$targetFile = $storeFolder. $_FILES['file']['name'][$key];
move_uploaded_file($tempFile,$targetFile);
}
}
?>
<!-- include dropzone script & style -->
<link rel="stylesheet" href="<?=$config->urls->templates?>lib/dropzone/dropzone.css">
<script src="<?=$config->urls->templates?>lib/dropzone/dropzone.js"></script>
<script>
// disable auto discover
Dropzone.autoDiscover = false;
// init dropzone on id (form or div)
$(document).ready(function() {
var myDropzone = new Dropzone("#myDropzone", {
url: "<?=$page->url?>",
paramName: "file",
autoProcessQueue: false,
uploadMultiple: true, // uplaod files in a single request
parallelUploads: 100, // use it with uploadMultiple
maxFilesize: 1, // MB
maxFiles: 5,
acceptedFiles: ".jpg, .jpeg, .png, .gif, .pdf",
addRemoveLinks: true,
// Language Strings
dictFileTooBig: "File is to big ({{filesize}}mb). Max allowed file size is {{maxFilesize}}mb",
dictInvalidFileType: "Invalid File Type",
dictCancelUpload: "Cancel",
dictRemoveFile: "Remove",
dictMaxFilesExceeded: "Only {{maxFiles}} files are allowed",
dictDefaultMessage: "Drop files here to upload",
});
});
Dropzone.options.myDropzone = {
// The setting up of the dropzone
init: function() {
var myDropzone = this;
// First change the button to actually tell Dropzone to process the queue.
$("#dropzoneSubmit").on("click", function(e) {
// Make sure that the form isn't actually being sent.
e.preventDefault();
e.stopPropagation();
if (myDropzone.files != "") {
myDropzone.processQueue();
} else {
$("#myDropzone").submit();
}
});
// on add file
this.on("addedfile", function(file) {
// console.log(file);
});
// on error
this.on("error", function(file, response) {
// console.log(response);
});
// on start
this.on("sendingmultiple", function(file) {
// console.log(file);
});
// on success
this.on("successmultiple", function(file) {
// submit form
$("#form").submit();
});
}
};
</script>
<!-- dropzone as a form
<form id="myDropzone" action="./" enctype="multipart/form-data" class="dropzone" method="post"></form>
-->
<!-- dropzone as a div in a form -->
<form id="form" action="./" method="POST">
<!-- standard form fields -->
<input type="text" name="name" />
<input type="email" name="email" />
<!-- dropzone field -->
<div id="myDropzone" class="dropzone"></div>
</form>
<!-- submit button -->
<button id="dropzoneSubmit" class="uk-button uk-button-primary">Submit</button>
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