Файл: symfony-2.7/src/Symfony/Component/Intl/Data/Bundle/Writer/TextBundleWriter.php
Строк: 269
<?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 SymfonyComponentIntlDataBundleWriter;
use SymfonyComponentIntlExceptionUnexpectedTypeException;
/**
* Writes .txt resource bundles.
*
* The resulting files can be converted to binary .res files using a
* {@link SymfonyComponentIntlResourceBundleCompilerBundleCompilerInterface}
* implementation.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*
* @internal
*/
class TextBundleWriter implements BundleWriterInterface
{
/**
* {@inheritdoc}
*/
public function write($path, $locale, $data, $fallback = true)
{
$file = fopen($path.'/'.$locale.'.txt', 'w');
$this->writeResourceBundle($file, $locale, $data, $fallback);
fclose($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.
* @param bool $fallback Whether the resource bundle should be merged
* with the fallback locale.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeResourceBundle($file, $bundleName, $value, $fallback)
{
fwrite($file, $bundleName);
$this->writeTable($file, $value, 0, $fallback);
fwrite($file, "n");
}
/**
* Writes a "resource" node.
*
* @param resource $file The file handle to write to.
* @param mixed $value The value of the node.
* @param int $indentation The number of levels to indent.
* @param bool $requireBraces Whether to require braces to be printed
* around the value.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeResource($file, $value, $indentation, $requireBraces = true)
{
if (is_int($value)) {
$this->writeInteger($file, $value);
return;
}
if ($value instanceof Traversable) {
$value = iterator_to_array($value);
}
if (is_array($value)) {
$intValues = count($value) === count(array_filter($value, 'is_int'));
$keys = array_keys($value);
// check that the keys are 0-indexed and ascending
$intKeys = $keys === range(0, count($keys) - 1);
if ($intValues && $intKeys) {
$this->writeIntVector($file, $value, $indentation);
return;
}
if ($intKeys) {
$this->writeArray($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 int $value The value of the node.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeInteger($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 int $indentation The number of levels to indent.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeIntVector($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 bool $requireBraces Whether to require braces to be printed
* around the value.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeString($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 int $indentation The number of levels to indent.
*
* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
*/
private function writeArray($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|Traversable $value The value of the node.
* @param int $indentation The number of levels to indent.
* @param bool $fallback Whether the table should be merged
* with the fallback locale.
*
* @throws UnexpectedTypeException When $value is not an array and not a
* Traversable instance.
*/
private function writeTable($file, $value, $indentation, $fallback = true)
{
if (!is_array($value) && !$value instanceof Traversable) {
throw new UnexpectedTypeException($value, 'array or Traversable');
}
if (!$fallback) {
fwrite($file, ":table(nofallback)");
}
fwrite($file, "{n");
foreach ($value as $key => $entry) {
fwrite($file, str_repeat(' ', $indentation + 1));
// escape colons, otherwise they are interpreted as resource types
if (false !== strpos($key, ':') || false !== strpos($key, ' ')) {
$key = '"'.$key.'"';
}
fwrite($file, $key);
$this->writeResource($file, $entry, $indentation + 1);
fwrite($file, "n");
}
fprintf($file, '%s}', str_repeat(' ', $indentation));
}
}