mirror of
https://github.com/24eme/signaturepdf
synced 2024-05-21 15:16:37 +02:00
organisation: processing is carried out entirely on the javascript side with the pdf-lib js library and not at all on the server side
This commit is contained in:
Vincent LAURENT
parent
081832dc84
commit
410f1c1a84
43
app.php
43
app.php
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@ -353,54 +353,11 @@ $f3->route('GET /cron', function($f3) {
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if (!$f3->get('disableOrganization')) {
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$f3->route('GET /organization',
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function($f3) {
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$f3->set('maxSize', min(array(convertPHPSizeToBytes(ini_get('post_max_size')), convertPHPSizeToBytes(ini_get('upload_max_filesize')))));
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$f3->set('activeTab', 'organize');
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echo View::instance()->render('organization.html.php');
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}
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);
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$f3->route('POST /organize',
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function($f3) {
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$filenames = array();
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$tmpfile = tempnam($f3->get('UPLOADS'), 'pdfsignature_organize');
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unlink($tmpfile);
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$pages = explode(',', preg_replace('/[^A-Z0-9a-z,]+/', '', $f3->get('POST.pages')));
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$files = Web::instance()->receive(function($file,$formFieldName){
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if(strpos(Web::instance()->mime($file['tmp_name'], true), 'application/pdf') !== 0) {
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$f3->error(403);
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}
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return true;
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}, false, function($fileBaseName, $formFieldName) use ($tmpfile, &$filenames) {
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$filenames[] = str_replace('.pdf', '', $fileBaseName);
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return basename($tmpfile).uniqid().".pdf";
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});
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if(!count($files)) {
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$f3->error(403);
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}
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$pdfs = array();
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foreach(array_keys($files) as $i => $file) {
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$pdfs[] = chr(65 + $i)."=".$file;
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}
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shell_exec(sprintf("pdftk %s cat %s output %s", implode(" ", $pdfs), implode(" ", $pages), $tmpfile.'_final.pdf'));
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Web::instance()->send($tmpfile."_final.pdf", null, 0, TRUE, implode('_', $filenames));
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if($f3->get('DEBUG')) {
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return;
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}
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array_map('unlink', glob($tmpfile."*"));
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}
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);
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}
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$f3->route('GET /metadata',
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function($f3) {
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$f3->set('activeTab','metadata');
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@ -209,12 +209,12 @@ var loadPDF = async function(pdfBlob, filename, pdfIndex) {
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e.stopPropagation();
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let container = this.parentNode;
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let pageValue = container.querySelector('.checkbox-page').value;
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let orientation = degreesToOrientation(container.querySelector('.input-rotate').value);
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let orientation = container.querySelector('.input-rotate').value;
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if(orientation) {
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pageValue = pageValue + "-" + orientation;
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}
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document.querySelector('#input_pages').value = pageValue;
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document.querySelector('#form_pdf').submit();
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save();
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});
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canvasContainer.querySelector('.btn-rotate').addEventListener('click', function(e) {
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e.stopPropagation();
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@ -304,11 +304,16 @@ var getFilesStats = function() {
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return files;
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}
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const getLetter = function(i) {
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return String.fromCharCode(96 + i+1).toUpperCase();
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}
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var updateListePDF = function() {
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document.querySelector('#list_pdf').innerHTML = "";
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let nbFiles = document.querySelector('#input_pdf').files.length;
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for (var i = 0; i < nbFiles; i++) {
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let pdfLetter = String.fromCharCode(96 + i+1).toUpperCase();
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let pdfLetter = getLetter(i);
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const pdfFile = document.querySelector('#input_pdf').files.item(i);
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document.querySelector('#list_pdf').insertAdjacentHTML('beforeend', '<li id="file_' + pdfLetter + '" class="list-group-item small ps-2 pe-5" title="'+decodeURI(pdfFile.name)+'" style="text-overflow: ellipsis; white-space: nowrap; overflow: hidden;"><i class="bi bi-files"></i><span class="ms-2">'+decodeURI(pdfFile.name)+'</span> <input class="form-check-input float-end position-absolute file-list-checkbox" type="checkbox" /> </li>');
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let fileItem = document.querySelector('#file_' + pdfLetter);
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@ -537,22 +542,9 @@ var updateGlobalState = function() {
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}
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}
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var degreesToOrientation = function(degrees) {
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if(degrees == 90) { return "east"; }
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if(degrees == 180) { return "south"; }
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if(degrees == 270) { return "west"; }
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return null;
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}
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var uploadAndLoadPDF = async function(input_upload) {
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const cache = await caches.open('pdf');
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for (let i = 0; i < input_upload.files.length; i++) {
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if(input_upload.files[i].size > maxSize) {
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alert("Le PDF ne doit pas dépasser " + Math.round(maxSize/1024/1024) + " Mo");
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break;
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}
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let filename = input_upload.files[i].name;
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let response = new Response(input_upload.files[i], { "status" : 200, "statusText" : "OK" });
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let urlPdf = '/pdf/'+filename;
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@ -563,9 +555,51 @@ var uploadAndLoadPDF = async function(input_upload) {
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}
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}
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const DL = function (d,f) {
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let a = document.createElement("a"),
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u = URL.createObjectURL(d);
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a.download = f,
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a.href = u,
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a.click(),
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setTimeout(() => URL.revokeObjectURL(u))
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}
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const save = async function () {
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const PDFDocument = window['PDFLib'].PDFDocument
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const Rotation = window['PDFLib'].Rotation
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const pdf = await PDFDocument.create();
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let filename = "";
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let pdfFiles = [];
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for (let i = 0; i < document.querySelector('#input_pdf').files.length; i++) {
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if(filename) {
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filename += '_';
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}
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filename += document.querySelector('#input_pdf').files.item(i).name.replace(/\.pdf$/, '');
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pdfFiles[getLetter(i)] = await PDFDocument.load(await document.querySelector('#input_pdf').files.item(i).arrayBuffer());
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}
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const pages = document.querySelector('#input_pages').value.split(',');
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console.log(pages);
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for(let i in pages) {
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const page = pages[i].split('-')[0];
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const rotation = pages[i].split('-')[1];
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let pdfFile = pdfFiles[page.substr(0,1)];
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const [pdfPage] = await pdf.copyPages(pdfFile, [parseInt(page.substr(1)) - 1]);
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if(rotation) {
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pdfPage.setRotation(window['PDFLib'].degrees(parseInt(rotation)));
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}
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pdf.addPage(pdfPage);
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}
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const newPDF = new Blob([await pdf.save()], {type: "application/pdf"});
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DL(newPDF, filename+".pdf");
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}
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var createEventsListener = function() {
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document.getElementById('save-select_mobile').addEventListener('click', function(event) {
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document.getElementById('save-select').click();
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event.preventDefault();
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});
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document.getElementById('save-select').addEventListener('click', function(event) {
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let buttonSave = document.getElementById('save');
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@ -574,6 +608,7 @@ var createEventsListener = function() {
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buttonSave.disabled = false;
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}
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buttonSave.click();
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event.preventDefault();
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buttonSave.disabled = true;
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});
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document.getElementById('save').addEventListener('click', function(event) {
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@ -591,7 +626,7 @@ var createEventsListener = function() {
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if(checkbox.checked) {
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pageValue = checkbox.value;
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}
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let orientation = degreesToOrientation(inputRotate.value);
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let orientation = inputRotate.value;
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if(pageValue && orientation) {
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pageValue = pageValue + "-" + orientation;
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}
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@ -600,9 +635,12 @@ var createEventsListener = function() {
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}
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});
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document.querySelector('#input_pages').value = order.join(',');
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save();
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event.preventDefault();
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});
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document.getElementById('save_mobile').addEventListener('click', function(event) {
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document.getElementById('save').click();
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event.preventDefault();
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});
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document.getElementById('input_pdf_upload_2').addEventListener('change', async function(event) {
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await uploadAndLoadPDF(this);
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@ -25,10 +25,10 @@
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<p class="fw-light mb-3 subtitle text-dark text-nowrap" style="overflow: hidden; text-overflow: ellipsis;"><?php echo _("Merge, sort, rotate, delete, extract pages"); ?></p>
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<div class="col-md-6 col-lg-5 col-xl-4 col-xxl-3 mx-auto">
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<div class="col-12">
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<label class="form-label mt-3" for="input_pdf_upload"><?php echo _("Choose a PDF"); ?> <small class="opacity-75" style="cursor: help" title="<?php echo _("The PDF must not exceed "); ?> <?php echo round($maxSize / 1024 / 1024) ?> <?php echo _("Mb"); ?>"><i class="bi bi-info-circle"></i></small></label>
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<label class="form-label mt-3" for="input_pdf_upload"><?php echo _("Choose a PDF"); ?></label>
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<input id="input_pdf_upload" placeholder="<?php echo _("Choose a PDF"); ?>" class="form-control form-control-lg" type="file" accept=".pdf,application/pdf" multiple="true" />
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<p class="mt-2 small fw-light text-dark"><?php echo _("The PDF will be processed by the server without being retained or stored"); ?></p>
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<?php if($PDF_DEMO_LINK): ?>
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<p class="mt-2 small fw-light text-dark"> </p>
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<a class="btn btn-sm btn-link opacity-75" href="#<?php echo $PDF_DEMO_LINK ?>"><?php echo _("Test with a demo PDF"); ?></a>
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<?php endif; ?>
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</div>
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@ -133,7 +133,6 @@
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<script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/bootstrap.bundle.min.js?5.1.3"></script>
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<script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf.js?legacy"></script>
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<script>
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var maxSize = <?php echo $maxSize ?>;
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var trad = <?php echo json_encode([
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'Select this page' => _('Select this page'),
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'Delete this page' => _('Delete this page'),
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@ -146,5 +145,6 @@
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]); ?>;
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</script>
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<script src="<?php echo $REVERSE_PROXY_URL; ?>/js/organization.js?<?php echo ($COMMIT) ? $COMMIT : filemtime($ROOT."/public/js/organization.js") ?>"></script>
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<script src="<?php echo $REVERSE_PROXY_URL; ?>/vendor/pdf-lib.min.js?1.17.1"></script>
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</body>
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</html>
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