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Erlaubte Dateitypen in ein Array gepackt

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root 2023-03-24 15:41:49 +01:00
parent bf1182be54
commit 394a770a26
2 changed files with 7 additions and 3 deletions
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6
script.js
View File

@ -1,5 +1,7 @@
dropzone = document.getElementById('dropzone'); dropzone = document.getElementById('dropzone');
filetypes = ['image/png', 'image/jpeg', 'image/gif'];
dropzone.addEventListener('dragover', function(e) { dropzone.addEventListener('dragover', function(e) {
e.preventDefault(); e.preventDefault();
this.classList.remove('inactive'); this.classList.remove('inactive');
@ -28,7 +30,7 @@ dropzone.addEventListener('click', function(e) {
input.onchange = function(e) { input.onchange = function(e) {
file = e.target.files[0]; file = e.target.files[0];
if(file.type == 'image/png' || file.type == 'image/jpeg' || file.type == 'image/gif') { if(filetypes.includes(file.type)) {
upload(e.target.files[0]); upload(e.target.files[0]);
} }
} }
@ -41,7 +43,7 @@ dropzone.addEventListener('drop', function(e) {
this.classList.add('inactive'); this.classList.add('inactive');
file = e.dataTransfer.files[0]; file = e.dataTransfer.files[0];
if(file.type == 'image/png' || file.type == 'image/jpeg' || file.type == 'image/gif') { if(filetypes.includes(file.type)) {
upload(e.dataTransfer.files[0]); upload(e.dataTransfer.files[0]);
} }
}); });

4
upload.php
View File

@ -10,11 +10,13 @@ if(!is_dir($datadir)) {
mkdir($datadir); mkdir($datadir);
} }
$extensions = ['jpg', 'jpeg', 'png', 'gif'];
if(isset($_FILES['upload'])) { if(isset($_FILES['upload'])) {
$extension = pathinfo($_FILES['upload']['name'], PATHINFO_EXTENSION); $extension = pathinfo($_FILES['upload']['name'], PATHINFO_EXTENSION);
$extension = strtolower($extension); $extension = strtolower($extension);
if($extension == 'jpg' || $extension == 'jpeg' || $extension == 'png' || $extension == 'gif') { if(in_array($extension, $extensions)) {
$filename = generate_filename($length) . '.' . $extension; $filename = generate_filename($length) . '.' . $extension;
move_uploaded_file($_FILES['upload']['tmp_name'], $datadir . '/' . $filename); move_uploaded_file($_FILES['upload']['tmp_name'], $datadir . '/' . $filename);
echo json_encode(['datadir' => $datadir, 'filename' => $filename]); echo json_encode(['datadir' => $datadir, 'filename' => $filename]);