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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\Intl\ResourceBundle\Writer;
/**
* Writes .txt resource bundles.
*
* The resulting files can be converted to binary .res files using the
* {@link \Symfony\Component\Intl\ResourceBundle\Transformer\BundleCompiler}.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
class TextBundleWriter implements BundleWriterInterface
{
/**
* {@inheritdoc}
*/
public function write($path, $locale, $data)
{
$file = fopen($path.'/'.$locale.'.txt', 'w');
$this->writeResourceBundle($file, $locale, $data);
fclose($file);
}
/**
* Writes a "resourceBundle" node.
*
* @param resource $file The file handle to write to.
* @param string $bundleName The name of the bundle.
* @param mixed $value The value of the node.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeResourceBundle($file, $bundleName, $value)
{
fwrite($file, $bundleName);
$this->writeTable($file, $value, 0);
fwrite($file, "\n");
}
/**
* Writes a "resource" node.
*
* @param resource $file The file handle to write to.
* @param mixed $value The value of the node.
* @param integer $indentation The number of levels to indent.
* @param Boolean $requireBraces Whether to require braces to be printed
* around the value.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeResource($file, $value, $indentation, $requireBraces = true)
{
if (is_int($value)) {
$this->writeInteger($file, $value);
return;
}
if (is_array($value)) {
if (count($value) === count(array_filter($value, 'is_int'))) {
$this->writeIntVector($file, $value, $indentation);
return;
}
$keys = array_keys($value);
if (count($keys) === count(array_filter($keys, 'is_int'))) {
$this->writeArray($file, $value, $indentation);
return;
}
$this->writeTable($file, $value, $indentation);
return;
}
if (is_bool($value)) {
$value = $value ? 'true' : 'false';
}
$this->writeString($file, (string) $value, $requireBraces);
}
/**
* Writes an "integer" node.
*
* @param resource $file The file handle to write to.
* @param integer $value The value of the node.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeInteger($file, $value)
{
fprintf($file, ':int{%d}', $value);
}
/**
* Writes an "intvector" node.
*
* @param resource $file The file handle to write to.
* @param array $value The value of the node.
* @param integer $indentation The number of levels to indent.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeIntVector($file, array $value, $indentation)
{
fwrite($file, ":intvector{\n");
foreach ($value as $int) {
fprintf($file, "%s%d,\n", str_repeat(' ', $indentation + 1), $int);
}
fprintf($file, "%s}", str_repeat(' ', $indentation));
}
/**
* Writes a "string" node.
*
* @param resource $file The file handle to write to.
* @param string $value The value of the node.
* @param Boolean $requireBraces Whether to require braces to be printed
* around the value.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeString($file, $value, $requireBraces = true)
{
if ($requireBraces) {
fprintf($file, '{"%s"}', $value);
return;
}
fprintf($file, '"%s"', $value);
}
/**
* Writes an "array" node.
*
* @param resource $file The file handle to write to.
* @param array $value The value of the node.
* @param integer $indentation The number of levels to indent.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeArray($file, array $value, $indentation)
{
fwrite($file, "{\n");
foreach ($value as $entry) {
fwrite($file, str_repeat(' ', $indentation + 1));
$this->writeResource($file, $entry, $indentation + 1, false);
fwrite($file, ",\n");
}
fprintf($file, '%s}', str_repeat(' ', $indentation));
}
/**
* Writes a "table" node.
*
* @param resource $file The file handle to write to.
* @param array $value The value of the node.
* @param integer $indentation The number of levels to indent.
*/
private function writeTable($file, array $value, $indentation)
{
fwrite($file, "{\n");
foreach ($value as $key => $entry) {
fwrite($file, str_repeat(' ', $indentation + 1));
fwrite($file, $key);
$this->writeResource($file, $entry, $indentation + 1);
fwrite($file, "\n");
}
fprintf($file, '%s}', str_repeat(' ', $indentation));
}
}
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