function FileSystem::saveData

File

core/lib/Drupal/Core/File/FileSystem.php, line 478

Class

FileSystem

Provides helpers to operate on files and stream wrappers.

Namespace

Code

public function saveData($data, $destination, $fileExists = FileExists::Rename) {
    if (!$fileExists instanceof FileExists) {
        // @phpstan-ignore-next-line
        $fileExists = FileExists::fromLegacyInt($fileExists, __METHOD__);
    }
    // Write the data to a temporary file.
    $temp_name = $this->tempnam('temporary://', 'file');
    if (file_put_contents($temp_name, $data) === FALSE) {
        throw new FileWriteException("Temporary file '{$temp_name}' could not be created.");
    }
    // Move the file to its final destination.
    return $this->move($temp_name, $destination, $fileExists);
}