Platformsh\Cli\Helper\DrushHelper::writeAliasFile PHP Метод

writeAliasFile() защищенный Метод

Write a file and create a backup if the contents have changed.
protected writeAliasFile ( string $filename, string $contents )
$filename string
$contents string
    protected function writeAliasFile($filename, $contents)
    {
        if (is_readable($filename) && $contents !== file_get_contents($filename)) {
            $backupName = dirname($filename) . '/' . str_replace('.php', '.bak.php', basename($filename));
            $this->fs->rename($filename, $backupName, true);
        }
        $this->fs->dumpFile($filename, $contents);
    }