protected function validatePdfUpload(array &$form, FormStateInterface &$form_state, UploadedFile $file_upload, $file_field_name) {
/**
* @var $file_upload \Symfony\Component\HttpFoundation\File\UploadedFile
*/
if ($file_upload && $file_upload->isValid()) {
// Move it to somewhere we know.
$uploaded_filename = $file_upload->getClientOriginalName();
// Ensure the destination is unique; we deliberately use managed files,
// but they are keyed on file URI, so we can't save the same one twice.
$scheme = $this->config('fillpdf.settings')->get('scheme');
$destination = file_destination(FillPdf::buildFileUri($scheme, 'fillpdf/' . $uploaded_filename), FILE_EXISTS_RENAME);
// Ensure our directory exists.
$fillpdf_directory = FillPdf::buildFileUri($scheme, 'fillpdf');
$directory_exists = file_prepare_directory($fillpdf_directory, FILE_CREATE_DIRECTORY + FILE_MODIFY_PERMISSIONS);
if ($directory_exists) {
$file_moved = $this->fileSystem->moveUploadedFile($file_upload->getRealPath(), $destination);
if ($file_moved) {
// Create a File object from the uploaded file.
$new_file = File::create([
'uri' => $destination,
'uid' => $this->currentUser()->id(),
]);
$errors = file_validate_extensions($new_file, 'pdf');
if (count($errors)) {
$form_state->setErrorByName('upload_pdf', $this->t('Only PDF files are supported, and they must end in .pdf.'));
}
else {
$form_state->setValue('upload_pdf', $new_file);
}
}
else {
$form_state->setErrorByName('upload_pdf', $this->t("Could not move your uploaded file from PHP's temporary location to Drupal file storage."));
}
}
else {
$form_state->setErrorByName('upload_pdf', $this->t('Could not automatically create the <em>fillpdf</em> subdirectory. Please create this manually before uploading your PDF form.'));
}
}
else {
$form_state->setErrorByName('upload_pdf', $this->t('Your PDF could not be uploaded. Did you select one?'));
}
}
/**
* @param string $destination_path
* @param array $token_objects
* @param string $scheme
* @return string
*/
protected function processDestinationPath($destination_path, $token_objects, $scheme = 'public') {
$orig_path = $destination_path;
$destination_path = trim($orig_path);
// Replace any applicable tokens
$types = [];
if (isset($token_objects['node'])) {
$types[] = 'node';
}
elseif (isset($token_objects['webform'])) {
$types[] = 'webform';
}
// TODO: Do this kind of replacement with a common service instead, because I'm doing the same thing in like 3 places now.
foreach ($types as $type) {
$destination_path = $this->token->replace($destination_path, [$type => $token_objects[$type]], ['clear' => TRUE]);
}
// Slap on the files directory in front and return it
$destination_path = FillPdf::buildFileUri($scheme, $destination_path);
return $destination_path;
}
