first commit symfony 6
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244
src/Controller/CropController.php
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244
src/Controller/CropController.php
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<?php
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namespace App\Controller;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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use Symfony\Component\Form\Extension\Core\Type\HiddenType;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\HttpKernel\KernelInterface;
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use Symfony\Component\HttpFoundation\Response;
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class CropController extends AbstractController
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{
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private $appKernel;
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public function __construct(KernelInterface $appKernel)
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{
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$this->appKernel = $appKernel;
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}
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// Etape 01 - Téléchargement de l'image
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public function crop01($type,$reportinput): Response
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{
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return $this->render('Crop/crop01.html.twig',[
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'useheader' => false,
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'usesidebar' => false,
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'type' => $type,
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'reportinput' => $reportinput
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]);
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}
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// Etape 02 - Couper votre l'image
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public function crop02($type,$reportinput,Request $request)
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{
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// Récupération de l'image à cropper
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$file=$request->query->get('file');
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$large_image_location = "uploads/$type/$file";
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// Récupérer les tailles de l'image
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$width = $this->getWidth($large_image_location);
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$height = $this->getHeight($large_image_location);
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// Définir le pourcentage de réduction de l'image
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switch ($type) {
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case "illustration":
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$max_height=0;
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$ratio="1:1";
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break;
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case "avatar":
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$max_height=900;
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$max_width=900;
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$ratio="1:1";
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break;
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case "header":
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$max_height=1600;
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$max_width=1600;
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$ratio="16:2";
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break;
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case "hero":
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$max_height=1600;
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$max_width=1600;
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$ratio="16:9";
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break;
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case "image":
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$max_height=1600;
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$max_width=1600;
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$ratio="1:1";
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break;
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}
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if($max_height>0) {
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$scale = $max_height/$height;
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if(($width*$scale)>$max_width) {
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$scale = $max_width/$width;
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}
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$this->resizeImage($large_image_location,$width,$height,$scale);
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}
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else $scale=1;
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// Construction du formulaire
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$submited=false;
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$form = $this->createFormBuilder()
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->add('submit',SubmitType::class,array("label" => "Valider","attr" => array("class" => "btn btn-success")))
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->add('x',HiddenType::class)
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->add('y',HiddenType::class)
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->add('w',HiddenType::class)
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->add('h',HiddenType::class)
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->add('xs',HiddenType::class)
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->add('ys',HiddenType::class)
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->add('ws',HiddenType::class)
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->add('hs',HiddenType::class)
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->getForm();
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// Récupération des data du formulaire
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$form->handleRequest($request);
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// Sur validation on généère la miniature croppée
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if ($form->get('submit')->isClicked() && $form->isValid()) {
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// Récupération des valeurs du formulaire
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$data = $form->getData();
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$thumb_image_location = "uploads/$type/thumb_".$file;
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$cropped = $this->resizeThumbnailImage($thumb_image_location, $large_image_location,$data["ws"],$data["hs"],$data["xs"],$data["ys"],$scale);
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$submited=true;
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}
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return $this->render('Crop/crop02.html.twig', [
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'useheader' => false,
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'usesidebar' => false,
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'form' => $form->createView(),
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'type' => $type,
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'file' => $file,
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'ratio' => $ratio,
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"reportinput" => $reportinput,
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"submited" => $submited
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]);
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}
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// Upload ckeditor
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public function ckupload(Request $request) {
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// Fichier temporaire uploadé
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$tmpfile = $request->files->get('upload');
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$extention = $tmpfile->getClientOriginalExtension();
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// Répertoire de Destination
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$fs = new Filesystem();
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$rootdir = $this->appKernel->getProjectDir()."/public";
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$fs->mkdir($rootdir."/uploads/ckeditor");
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// Fichier cible
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$targetName = uniqid().".".$extention;
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$targetFile = $rootdir."/uploads/ckeditor/".$targetName;
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$targetUrl = "/".$this->getParameter('appAlias')."/uploads/ckeditor/".$targetName;
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$message = "";
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move_uploaded_file($tmpfile,$targetFile);
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$output["uploaded"]=1;
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$output["fileName"]=$targetName;
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$output["url"]=$targetUrl;
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return new Response(json_encode($output));
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}
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// Calcul de la hauteur
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protected function getHeight($image) {
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$size = getimagesize($image);
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$height = $size[1];
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return $height;
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}
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// Cacul de la largeur
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protected function getWidth($image) {
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$size = getimagesize($image);
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$width = $size[0];
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return $width;
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}
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protected function resizeImage($image,$width,$height,$scale) {
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list($imagewidth, $imageheight, $imageType) = getimagesize($image);
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$imageType = image_type_to_mime_type($imageType);
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$newImageWidth = ceil($width * $scale);
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$newImageHeight = ceil($height * $scale);
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$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
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switch($imageType) {
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case "image/gif":
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$source=imagecreatefromgif($image);
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break;
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case "image/pjpeg":
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case "image/jpeg":
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case "image/jpg":
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$source=imagecreatefromjpeg($image);
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break;
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case "image/png":
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case "image/x-png":
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$source=imagecreatefrompng($image);
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break;
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}
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imagecopyresampled($newImage,$source,0,0,0,0,$newImageWidth,$newImageHeight,$width,$height);
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switch($imageType) {
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case "image/gif":
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imagegif($newImage,$image);
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break;
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case "image/pjpeg":
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case "image/jpeg":
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case "image/jpg":
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imagejpeg($newImage,$image,90);
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break;
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case "image/png":
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case "image/x-png":
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imagepng($newImage,$image);
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break;
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}
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chmod($image, 0640);
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return $image;
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}
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protected function resizeThumbnailImage($thumb_image_name, $image, $width, $height, $start_width, $start_height, $scale){
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$fs = new Filesystem();
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$fs->remove($thumb_image_name);
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list($imagewidth, $imageheight, $imageType) = getimagesize($image);
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$imageType = image_type_to_mime_type($imageType);
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$newImageWidth = ceil($width * $scale);
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$newImageHeight = ceil($height * $scale);
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$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
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switch($imageType) {
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case "image/gif":
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$source=imagecreatefromgif($image);
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break;
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case "image/pjpeg":
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case "image/jpeg":
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case "image/jpg":
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$source=imagecreatefromjpeg($image);
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break;
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case "image/png":
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case "image/x-png":
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$source=imagecreatefrompng($image);
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break;
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}
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imagecopyresampled($newImage,$source,0,0,$start_width,$start_height,$newImageWidth,$newImageHeight,$width,$height);
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switch($imageType) {
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case "image/gif":
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imagegif($newImage,$thumb_image_name);
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break;
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case "image/pjpeg":
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case "image/jpeg":
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case "image/jpg":
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imagejpeg($newImage,$thumb_image_name,90);
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break;
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case "image/png":
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case "image/x-png":
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imagepng($newImage,$thumb_image_name);
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break;
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}
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chmod($thumb_image_name, 0640);
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return $thumb_image_name;
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}
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}
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