Generate a CSV file for Excel with Symfony - symfony

Question

after hours of research I can't find the solution, I want to display the content of $results in an excel file I tried to do that in the download function but I can't add the table data result in the variable $myvariableCSV. i hope it's clear
<?php
namespace App\Controller\MissingPDV;
use App\Entity\Upload;
use App\Form\UploadType;
use App\Repository\UploadRepository;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Box\Spout\Reader\Common\Creator\ReaderEntityFactory;
/**
* #Route("/upload")
*/
class UploadController extends AbstractController
{
/**
* #Route("/new", name="app_upload_new", methods={"GET", "POST"})
*/
public function new(Request $request): Response
{
$upload = new Upload();
$form = $this->createForm(UploadType::class, $upload);
$form->handleRequest($request);
$results=[];
$cells1=[];
$cells2=[];
if ($form->isSubmitted() && $form->isValid()) {
//add date information
$upload->setDate(new \DateTime('now'));
$NamesOfFiles=[];
// adding File1
$file1= $form->get('file1')->getData();
$NamesOfFiles[]=$file1->getClientOriginalName();
$fileName1 =md5(uniqid()).'.csv';
$file1->move($this->getParameter('upload_directory'),$fileName1);
$upload->setFile1($fileName1);
// adding File 2
$file2= $form->get('file2')->getData();
$NamesOfFiles[]=$file2->getClientOriginalName();
$fileName2 =md5(uniqid()).'.csv';
$file2->move($this->getParameter('upload_directory'),$fileName2);
$upload->setFile2($fileName2);
// Adding text 1 fields
$text1= $form->get('text1')->getData();
$upload->setText1($text1);
// Adding text 2 fields
$text2= $form->get('text2')->getData();
$upload->setText2($text2);
// Read first File and find column according to text (Spout)
$filePath= dirname(__DIR__).'/../../public/uploads/'.$fileName1;
$reader = ReaderEntityFactory::createCSVReader();
$reader->open($filePath);
foreach ($reader->getSheetIterator() as $sheet) {
foreach ($sheet->getRowIterator() as $row) {
// do stuff with the row
$cells1[] = $row->getCells();
}
}
$reader->close();
//Reading File2 wth spout Library Reader
$filePath2= dirname(__DIR__).'/../../public/uploads/'.$fileName2;
$reader2 = ReaderEntityFactory::createCSVReader();
$reader2->open($filePath2);
foreach ($reader2->getSheetIterator() as $sheet) {
foreach ($sheet->getRowIterator() as $row) {
$cells2[] = $row->getCells();
}
}
$reader2->close();
// put in array File 1 element
$goodcolonne='';
foreach ($cells1[0] as $colonne=>$nom){
if ($nom == $text1){
$goodcolonne = $colonne;
break;
}
}
$basepdv=[];
for ($i=1;$i<count($cells1);$i++){
$basepdv[]=$cells1[$i][$goodcolonne];
}
// put in array File 2 element
foreach ($cells2[0] as $colonne=>$nom){
if ($nom == $text2){
$goodcolonne = $colonne;
break;
}
}
$newpdv=[];
for ($i=1;$i<count($cells2);$i++){
$newpdv[]=$cells2[$i][$goodcolonne];
}
// comparer et sortir les pdv manquants
foreach ($newpdv as $pdv){
if(!in_array($pdv,$basepdv)){
$results[]=$pdv;
}
}
return $this->render('vuejs/resultat.html.twig',[
'resultats' => $results,
'namesOfFiles' => $NamesOfFiles,
]);
}
// ici on charge le formulaire vide
return $this->renderForm('upload/new.html.twig', [
'upload' => $upload,
'form' => $form,
]);
}
/**
* #Route("/download", name="download")
*/
public function download($results)
{
//Nom des colonnes en première lignes
// le \n à la fin permets de faire un saut de ligne, super important en CSV
// le point virgule sépare les données en colonnes
$myVariableCSV = "code_pdv;\n";
//Ajout de données (avec le . devant pour ajouter les données à la variable existante)
$myVariableCSV .= ;\n;
//On donne la variable en string à la response, nous définissons le code HTTP à 200
return new Response(
$myVariableCSV,
200,
[
//Définit le contenu de la requête en tant que fichier Excel
'Content-Type' => 'application/vnd.ms-excel',
//On indique que le fichier sera en attachment donc ouverture de boite de téléchargement ainsi que le nom du fichier
"Content-disposition" => "attachment; filename= PDV_manquants.csv"
]
);
}
}
i try to do download fonction it's works when i add some string variables but i want do add results

Answer 1

If you use EasyAdmin you can export your data easily by "goodby-csv" composer. Please take a look at this link:
https://symfonycasts.com/screencast/easyadminbundle/global-action