211 lines
5.5 KiB
PHP
211 lines
5.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Intl\Data\Bundle\Writer;
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/**
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* Writes .txt resource bundles.
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*
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* The resulting files can be converted to binary .res files using a
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* {@link \Symfony\Component\Intl\ResourceBundle\Compiler\BundleCompilerInterface}
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* implementation.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*
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* @internal
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*/
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class TextBundleWriter implements BundleWriterInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function write(string $path, string $locale, mixed $data, bool $fallback = true)
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{
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$file = fopen($path.'/'.$locale.'.txt', 'w');
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$this->writeResourceBundle($file, $locale, $data, $fallback);
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fclose($file);
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}
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/**
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* Writes a "resourceBundle" node.
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*
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* @param resource $file The file handle to write to
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* @param mixed $value The value of the node
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeResourceBundle($file, string $bundleName, mixed $value, bool $fallback)
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{
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fwrite($file, $bundleName);
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$this->writeTable($file, $value, 0, $fallback);
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fwrite($file, "\n");
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}
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/**
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* Writes a "resource" node.
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*
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* @param resource $file The file handle to write to
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* @param mixed $value The value of the node
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeResource($file, mixed $value, int $indentation, bool $requireBraces = true)
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{
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if (\is_int($value)) {
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$this->writeInteger($file, $value);
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return;
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}
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if ($value instanceof \Traversable) {
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$value = iterator_to_array($value);
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}
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if (\is_array($value)) {
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$intValues = \count($value) === \count(array_filter($value, 'is_int'));
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$keys = array_keys($value);
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// check that the keys are 0-indexed and ascending
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$intKeys = $keys === range(0, \count($keys) - 1);
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if ($intValues && $intKeys) {
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$this->writeIntVector($file, $value, $indentation);
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return;
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}
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if ($intKeys) {
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$this->writeArray($file, $value, $indentation);
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return;
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}
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$this->writeTable($file, $value, $indentation);
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return;
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}
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if (\is_bool($value)) {
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$value = $value ? 'true' : 'false';
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}
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$this->writeString($file, (string) $value, $requireBraces);
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}
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/**
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* Writes an "integer" node.
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*
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* @param resource $file The file handle to write to
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeInteger($file, int $value)
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{
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fprintf($file, ':int{%d}', $value);
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}
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/**
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* Writes an "intvector" node.
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*
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* @param resource $file The file handle to write to
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeIntVector($file, array $value, int $indentation)
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{
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fwrite($file, ":intvector{\n");
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foreach ($value as $int) {
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fprintf($file, "%s%d,\n", str_repeat(' ', $indentation + 1), $int);
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}
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fprintf($file, '%s}', str_repeat(' ', $indentation));
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}
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/**
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* Writes a "string" node.
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*
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* @param resource $file The file handle to write to
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeString($file, string $value, bool $requireBraces = true)
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{
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if ($requireBraces) {
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fprintf($file, '{"%s"}', $value);
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return;
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}
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fprintf($file, '"%s"', $value);
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}
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/**
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* Writes an "array" node.
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*
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* @param resource $file The file handle to write to
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*
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* @see http://source.icu-project.org/repos/icu/icuhtml/trunk/design/bnf_rb.txt
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*/
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private function writeArray($file, array $value, int $indentation)
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{
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fwrite($file, "{\n");
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foreach ($value as $entry) {
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fwrite($file, str_repeat(' ', $indentation + 1));
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$this->writeResource($file, $entry, $indentation + 1, false);
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fwrite($file, ",\n");
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}
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fprintf($file, '%s}', str_repeat(' ', $indentation));
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}
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/**
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* Writes a "table" node.
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*
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* @param resource $file The file handle to write to
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*/
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private function writeTable($file, iterable $value, int $indentation, bool $fallback = true)
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{
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if (!$fallback) {
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fwrite($file, ':table(nofallback)');
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}
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fwrite($file, "{\n");
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foreach ($value as $key => $entry) {
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fwrite($file, str_repeat(' ', $indentation + 1));
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// escape colons, otherwise they are interpreted as resource types
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if (str_contains($key, ':') || str_contains($key, ' ')) {
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$key = '"'.$key.'"';
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}
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fwrite($file, $key);
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$this->writeResource($file, $entry, $indentation + 1);
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fwrite($file, "\n");
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}
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fprintf($file, '%s}', str_repeat(' ', $indentation));
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}
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}
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