lib/boab/cms-bundle/src/Manager/DocumentTypeManager.php line 19

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  1. <?php
  3. namespace Boab\CmsBundle\Manager;
  4. use Boab\CmsBundle\Entity\Document;
  5. use Boab\CmsBundle\Util\FileUploader;
  6. use Boab\CmsBundle\Entity\DocumentInterface;
  7. use Symfony\Component\HttpFoundation\Request;
  8. use Symfony\Component\Form\FormBuilderInterface;
  9. use Symfony\Component\Form\Extension\Core\Type\FileType;
  10. use Symfony\Component\HttpFoundation\File\UploadedFile;
  11. use Symfony\Component\Validator\Constraints as Constraints;
  12. use Symfony\Component\Form\FormEvents;
  13. use Symfony\Component\Form\FormEvent;
  15. class DocumentTypeManager extends AbstractContentType implements AdminFormInterface
  16. {
  17.     private $oldFile;
  19.     public function __construct(FileUploader $uploader)
  20.     {
  21.         $this->uploader = $uploader;
  22.     }
  24.     public function buildForm(FormBuilderInterface $builder, array $options=[])  
  25.     {
  26.         parent::buildForm($builder, $options);
  27.         $builder->add('document', FileType::class, [
  28.             'attr'=>[
  29.                 'class'=>'select-document'
  30.             ],            
  31.             'required'=>false,
  32.             'constraints' => $this->getFileConstraints($options),             
  33.         ]);  
  34.         
  35.         $builder->addEventListener(FormEvents::PRE_SET_DATA, function(FormEvent $event){
  36.             $content = $event->getData();
  37.             $this->oldFile = $content->getDocumentPath();
  38.         });   
  39.         $builder->addEventListener(FormEvents::SUBMIT, function(FormEvent $event){
  40.             $content = $event->getData();
  41.             if($content->getDocument() instanceof UploadedFile){
  42.                 $ext = $content->getDocument()->guessExtension();
  43.                 $content->setExtension($ext);
  44.             }
  45.         });              
  46.     }     
  48.     public function getFileConstraints($options)
  49.     {
  50.         if($options["data"]->getId() && !$options["data"]->getUploadedFile()){
  51.             return;
  52.         }
  53.         $constraints = [
  54.             new Constraints\File([
  55.                 'maxSize' => '2100k',
  56.                 'mimeTypes' => [
  57.                     'application/pdf',
  58.                     'application/x-pdf',
  59.                     'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
  60.                 ],
  61.                 'mimeTypesMessage' => 'Please upload a valid PDF',
  62.             ]),
  63.         ] ;
  64.         array_unshift($constraints, new Constraints\NotBlank());
  66.         return $constraints;
  67.     }
  69.     public function prePersist(DocumentInterface $content)
  70.     {
  71.         $this->preUpdate($content);
  72.     }
  74.     public function preUpdate(DocumentInterface $content)
  75.     {
  76.         $uploadFile = $content->getDocument();
  77.         if($uploadFile instanceof UploadedFile ){
  78.             $fileName = $this->uploader->upload($uploadFile, $content->getUploadRoot());
  79.             $content->setFileName($fileName);
  80.             if($this->oldFile){
  81.                 $this->uploader->deleteFile($this->oldFile);
  82.             }
  83.         }
  84.     }
  86.     public function preRemove(DocumentInterface $document)
  87.     {
  88.         $docPath = sprintf("%s/%s", $document->getUploadRoot(), $document->getFileName());
  89.         $this->uploader->deleteFile($docPath);
  90.     }
  91. }