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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Translation\Dumper;
use Symfony\Component\Translation\MessageCatalogue;
/**
* FileDumper is an implementation of DumperInterface that dump a message catalogue to file(s).
* Performs backup of already existing files.
*
* Options:
* - path (mandatory): the directory where the files should be saved
*
* @author Michel Salib <michelsalib@hotmail.com>
*/
abstract class FileDumper implements DumperInterface
{
/**
* A template for the relative paths to files.
*
* @var string
*/
protected $relativePathTemplate = '%domain%.%locale%.%extension%';
/**
* Make file backup before the dump.
*
* @var bool
*/
private $backup = true;
/**
* Sets the template for the relative paths to files.
*
* @param string $relativePathTemplate A template for the relative paths to files
*/
public function setRelativePathTemplate($relativePathTemplate)
{
$this->relativePathTemplate = $relativePathTemplate;
}
/**
* Sets backup flag.
*
* @param bool $backup
*/
public function setBackup($backup)
{
$this->backup = $backup;
}
/**
* {@inheritdoc}
*/
public function dump(MessageCatalogue $messages, $options = array())
{
if (!array_key_exists('path', $options)) {
throw new \InvalidArgumentException('The file dumper needs a path option.');
}
// save a file for each domain
foreach ($messages->getDomains() as $domain) {
// backup
$fullpath = $options['path'].'/'.$this->getRelativePath($domain, $messages->getLocale());
if (file_exists($fullpath)) {
if ($this->backup) {
copy($fullpath, $fullpath.'~');
}
} else {
$directory = \dirname($fullpath);
if (!file_exists($directory) && !@mkdir($directory, 0777, true)) {
throw new \RuntimeException(sprintf('Unable to create directory "%s".', $directory));
}
}
// save file
file_put_contents($fullpath, $this->formatCatalogue($messages, $domain, $options));
}
}
/**
* Transforms a domain of a message catalogue to its string representation.
*
* Override this function in child class if $options is used for message formatting.
*
* @param MessageCatalogue $messages
* @param string $domain
* @param array $options
*
* @return string representation
*/
public function formatCatalogue(MessageCatalogue $messages, $domain, array $options = array())
{
@trigger_error('The '.__METHOD__.' method will replace the format method in 3.0. You should overwrite it instead of overwriting format instead.', E_USER_DEPRECATED);
return $this->format($messages, $domain);
}
/**
* Transforms a domain of a message catalogue to its string representation.
*
* @param MessageCatalogue $messages
* @param string $domain
*
* @return string representation
*
* @deprecated since version 2.8, to be removed in 3.0. Overwrite formatCatalogue() instead.
*/
protected function format(MessageCatalogue $messages, $domain)
{
throw new \LogicException('The "FileDumper::format" method needs to be overwritten, you should implement either "format" or "formatCatalogue".');
}
/**
* Gets the file extension of the dumper.
*
* @return string file extension
*/
abstract protected function getExtension();
/**
* Gets the relative file path using the template.
*
* @param string $domain The domain
* @param string $locale The locale
*
* @return string The relative file path
*/
private function getRelativePath($domain, $locale)
{
return strtr($this->relativePathTemplate, array(
'%domain%' => $domain,
'%locale%' => $locale,
'%extension%' => $this->getExtension(),
));
}
}