132 lines
3.9 KiB
PHP
132 lines
3.9 KiB
PHP
<?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;
|
|
|
|
/**
|
|
* PoFileDumper generates a gettext formatted string representation of a message catalogue.
|
|
*
|
|
* @author Stealth35
|
|
*/
|
|
class PoFileDumper extends FileDumper
|
|
{
|
|
public function formatCatalogue(MessageCatalogue $messages, string $domain, array $options = []): string
|
|
{
|
|
$output = 'msgid ""'."\n";
|
|
$output .= 'msgstr ""'."\n";
|
|
$output .= '"Content-Type: text/plain; charset=UTF-8\n"'."\n";
|
|
$output .= '"Content-Transfer-Encoding: 8bit\n"'."\n";
|
|
$output .= '"Language: '.$messages->getLocale().'\n"'."\n";
|
|
$output .= "\n";
|
|
|
|
$newLine = false;
|
|
foreach ($messages->all($domain) as $source => $target) {
|
|
if ($newLine) {
|
|
$output .= "\n";
|
|
} else {
|
|
$newLine = true;
|
|
}
|
|
$metadata = $messages->getMetadata($source, $domain);
|
|
|
|
if (isset($metadata['comments'])) {
|
|
$output .= $this->formatComments($metadata['comments']);
|
|
}
|
|
if (isset($metadata['flags'])) {
|
|
$output .= $this->formatComments(implode(',', (array) $metadata['flags']), ',');
|
|
}
|
|
if (isset($metadata['sources'])) {
|
|
$output .= $this->formatComments(implode(' ', (array) $metadata['sources']), ':');
|
|
}
|
|
|
|
$sourceRules = $this->getStandardRules($source);
|
|
$targetRules = $this->getStandardRules($target);
|
|
if (2 == \count($sourceRules) && [] !== $targetRules) {
|
|
$output .= sprintf('msgid "%s"'."\n", $this->escape($sourceRules[0]));
|
|
$output .= sprintf('msgid_plural "%s"'."\n", $this->escape($sourceRules[1]));
|
|
foreach ($targetRules as $i => $targetRule) {
|
|
$output .= sprintf('msgstr[%d] "%s"'."\n", $i, $this->escape($targetRule));
|
|
}
|
|
} else {
|
|
$output .= sprintf('msgid "%s"'."\n", $this->escape($source));
|
|
$output .= sprintf('msgstr "%s"'."\n", $this->escape($target));
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
private function getStandardRules(string $id)
|
|
{
|
|
// Partly copied from TranslatorTrait::trans.
|
|
$parts = [];
|
|
if (preg_match('/^\|++$/', $id)) {
|
|
$parts = explode('|', $id);
|
|
} elseif (preg_match_all('/(?:\|\||[^\|])++/', $id, $matches)) {
|
|
$parts = $matches[0];
|
|
}
|
|
|
|
$intervalRegexp = <<<'EOF'
|
|
/^(?P<interval>
|
|
({\s*
|
|
(\-?\d+(\.\d+)?[\s*,\s*\-?\d+(\.\d+)?]*)
|
|
\s*})
|
|
|
|
|
|
|
|
|
(?P<left_delimiter>[\[\]])
|
|
\s*
|
|
(?P<left>-Inf|\-?\d+(\.\d+)?)
|
|
\s*,\s*
|
|
(?P<right>\+?Inf|\-?\d+(\.\d+)?)
|
|
\s*
|
|
(?P<right_delimiter>[\[\]])
|
|
)\s*(?P<message>.*?)$/xs
|
|
EOF;
|
|
|
|
$standardRules = [];
|
|
foreach ($parts as $part) {
|
|
$part = trim(str_replace('||', '|', $part));
|
|
|
|
if (preg_match($intervalRegexp, $part)) {
|
|
// Explicit rule is not a standard rule.
|
|
return [];
|
|
} else {
|
|
$standardRules[] = $part;
|
|
}
|
|
}
|
|
|
|
return $standardRules;
|
|
}
|
|
|
|
protected function getExtension(): string
|
|
{
|
|
return 'po';
|
|
}
|
|
|
|
private function escape(string $str): string
|
|
{
|
|
return addcslashes($str, "\0..\37\42\134");
|
|
}
|
|
|
|
private function formatComments(string|array $comments, string $prefix = ''): ?string
|
|
{
|
|
$output = null;
|
|
|
|
foreach ((array) $comments as $comment) {
|
|
$output .= sprintf('#%s %s'."\n", $prefix, $comment);
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
}
|