/**
* @param bool $append
*/
protected function prepareWrite($append)
{
if (!is_resource($this->file->getFilePointer())) {
$mode = $append ? FileManipulatorInterface::BOTTOM_TO_TOP_READ_ONLY : FileManipulatorInterface::TOP_TO_BOTTOM_READ_ONLY_OR_CREATE;
$this->file->open($mode);
}
}
/**
* @param FileInterface $file
* @param mixed $content
*
* @return $this
*/
public function writeContent(FileInterface $file, $content)
{
$this->setCallback(function () use($file, $content) {
foreach ($content as $row) {
$file->getWriter()->write($row);
}
});
return $this;
}
/**
* @param FileInterface $file
* @param mixed $data
* @param bool $unaccent
*
* @throws \RuntimeException
*
* @return StreamedFileResponse
*/
protected function createResponse(FileInterface $file, $data, $unAccent = true)
{
if (null === $file->getFilename()) {
throw new \RuntimeException('Filename must be set');
}
$response = new StreamedFileResponse(Urlizer::urlize($file->getFilename()) . $this->getFileExtension());
if (true === $unAccent) {
foreach ($data as $rowIndex => $row) {
foreach ($row as $dataIndex => $dataValue) {
$data[$rowIndex][$dataIndex] = Urlizer::unaccent($dataValue);
}
}
}
return $response->writeContent($file, $data);
}
/**
* @return int
*/
public function count()
{
return count(file($this->file->getPath()));
}