Code explainers tagged #file-upload

func UploadChunk(c *gin.Context) {
	uploadID := c.Param("uploadID")
	if !validUploadID.MatchString(uploadID) {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid upload id"})

const express = require('express');
const multer = require('multer');
const path = require('path');
const crypto = require('crypto');

import uuid
from pathlib import Path
 
from fastapi import APIRouter, File, Form, HTTPException, UploadFile

import { NextResponse } from 'next/server';
import { createWriteStream } from 'node:fs';
import { mkdir } from 'node:fs/promises';
import { pipeline } from 'node:stream/promises';

func handleUpload(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseMultipartForm(32 << 20); err != nil {
		http.Error(w, "failed to parse form: "+err.Error(), http.StatusBadRequest)
		return

import {
  Controller,
  Post,
  UploadedFile,

import os
import uuid
 
from flask import Blueprint, current_app, jsonify, request

<?php
 
function uploadDocument(string $endpoint, string $filePath, array $meta): array
{

@RestController
@RequestMapping("/api/files")
public class FileUploadController {
 

use axum::{extract::Multipart, http::StatusCode, Json};
use serde::Serialize;
use tokio::io::AsyncWriteExt;
use uuid::Uuid;

import shutil
import uuid
from pathlib import Path
 

package handlers
 
import (
	"fmt"

func UploadFiles(c *gin.Context) {
	form, err := c.MultipartForm()
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid multipart form"})

<?php
 
class ImageUploadService
{

import Papa from 'papaparse';
 
const MAX_SIZE = 5 * 1024 * 1024;
 

<?php
 
namespace App\Http\Controllers;