original_string: protected function validateImagesStore()
      {
          if ($this->isError()) {
              return null;
          }
  
          $error = false;
  
          foreach (array('logo', 'favicon') as $field) {
  
              if ($this->getSubmitted("delete_$field")) {
                  $this->setSubmitted("data.$field", '');
              }
  
              $file = $this->request->file($field);
  
              if (empty($file)) {
                  continue;
              }
  
              $result = $this->file_transfer->upload($file, null, 'image/upload/store');
  
              if ($result !== true) {
                  $error = true;
                  $this->setError($field, (string) $result);
                  continue;
              }
  
              $this->setSubmitted("data.$field", $this->file_transfer->getTransferred(true));
          }
  
          return empty($error);
      }
code: protected function validateImagesStore()
      {
          if ($this->isError()) {
              return null;
          }
  
          $error = false;
  
          foreach (array('logo', 'favicon') as $field) {
  
              if ($this->getSubmitted("delete_$field")) {
                  $this->setSubmitted("data.$field", '');
              }
  
              $file = $this->request->file($field);
  
              if (empty($file)) {
                  continue;
              }
  
              $result = $this->file_transfer->upload($file, null, 'image/upload/store');
  
              if ($result !== true) {
                  $error = true;
                  $this->setError($field, (string) $result);
                  continue;
              }
  
              $this->setSubmitted("data.$field", $this->file_transfer->getTransferred(true));
          }
  
          return empty($error);
      }
code_tokens: protected function validateImagesStore ( ) { if ( $ this -> isError ( ) ) { return null ; } $ error = false ; foreach ( array ( 'logo' , 'favicon' ) as $ field ) { if ( $ this -> getSubmitted ( "delete_$field" ) ) { $ this -> setSubmitted ( "data.$field" , '' ) ; } $ file = $ this -> request -> file ( $ field ) ; if ( empty ( $ file ) ) { continue ; } $ result = $ this -> file_transfer -> upload ( $ file , null , 'image/upload/store' ) ; if ( $ result !== true ) { $ error = true ; $ this -> setError ( $ field , ( string ) $ result ) ; continue ; } $ this -> setSubmitted ( "data.$field" , $ this -> file_transfer -> getTransferred ( true ) ) ; } return empty ( $ error ) ; }
docstring: Validates uploaded favicon
  @return boolean
docstring_tokens: Validates uploaded favicon