wp-multisite-waas/dependencies/symfony/translation/Extractor/PhpExtractor.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\Extractor;

trigger_deprecation('symfony/translation', '6.2', '"%s" is deprecated, use "%s" instead.', \Symfony\Component\Translation\Extractor\PhpExtractor::class, \Symfony\Component\Translation\Extractor\PhpAstExtractor::class);
use WP_Ultimo\Dependencies\Symfony\Component\Finder\Finder;
use Symfony\Component\Translation\MessageCatalogue;
/**
 * PhpExtractor extracts translation messages from a PHP template.
 *
 * @author Michel Salib <michelsalib@hotmail.com>
 *
 * @deprecated since Symfony 6.2, use the PhpAstExtractor instead
 */
class PhpExtractor extends \Symfony\Component\Translation\Extractor\AbstractFileExtractor implements \Symfony\Component\Translation\Extractor\ExtractorInterface
{
    public const MESSAGE_TOKEN = 300;
    public const METHOD_ARGUMENTS_TOKEN = 1000;
    public const DOMAIN_TOKEN = 1001;
    /**
     * Prefix for new found message.
     */
    private string $prefix = '';
    /**
     * The sequence that captures translation messages.
     */
    protected $sequences = [['->', 'trans', '(', self::MESSAGE_TOKEN, ',', self::METHOD_ARGUMENTS_TOKEN, ',', self::DOMAIN_TOKEN], ['->', 'trans', '(', self::MESSAGE_TOKEN], ['new', 'TranslatableMessage', '(', self::MESSAGE_TOKEN, ',', self::METHOD_ARGUMENTS_TOKEN, ',', self::DOMAIN_TOKEN], ['new', 'TranslatableMessage', '(', self::MESSAGE_TOKEN], ['new', '\\', 'Symfony', '\\', 'Component', '\\', 'Translation', '\\', 'TranslatableMessage', '(', self::MESSAGE_TOKEN, ',', self::METHOD_ARGUMENTS_TOKEN, ',', self::DOMAIN_TOKEN], ['new', '\\Symfony\\Component\\Translation\\TranslatableMessage', '(', self::MESSAGE_TOKEN, ',', self::METHOD_ARGUMENTS_TOKEN, ',', self::DOMAIN_TOKEN], ['new', '\\', 'Symfony', '\\', 'Component', '\\', 'Translation', '\\', 'TranslatableMessage', '(', self::MESSAGE_TOKEN], ['new', '\\Symfony\\Component\\Translation\\TranslatableMessage', '(', self::MESSAGE_TOKEN], ['t', '(', self::MESSAGE_TOKEN, ',', self::METHOD_ARGUMENTS_TOKEN, ',', self::DOMAIN_TOKEN], ['t', '(', self::MESSAGE_TOKEN]];
    /**
     * @return void
     */
    public function extract(string|iterable $resource, MessageCatalogue $catalog)
    {
        $files = $this->extractFiles($resource);
        foreach ($files as $file) {
            $this->parseTokens(\token_get_all(\file_get_contents($file)), $catalog, $file);
            \gc_mem_caches();
        }
    }
    /**
     * @return void
     */
    public function setPrefix(string $prefix)
    {
        $this->prefix = $prefix;
    }
    /**
     * Normalizes a token.
     */
    protected function normalizeToken(mixed $token) : ?string
    {
        if (isset($token[1]) && 'b"' !== $token) {
            return $token[1];
        }
        return $token;
    }
    /**
     * Seeks to a non-whitespace token.
     */
    private function seekToNextRelevantToken(\Iterator $tokenIterator) : void
    {
        for (; $tokenIterator->valid(); $tokenIterator->next()) {
            $t = $tokenIterator->current();
            if (\T_WHITESPACE !== $t[0]) {
                break;
            }
        }
    }
    private function skipMethodArgument(\Iterator $tokenIterator) : void
    {
        $openBraces = 0;
        for (; $tokenIterator->valid(); $tokenIterator->next()) {
            $t = $tokenIterator->current();
            if ('[' === $t[0] || '(' === $t[0]) {
                ++$openBraces;
            }
            if (']' === $t[0] || ')' === $t[0]) {
                --$openBraces;
            }
            if (0 === $openBraces && ',' === $t[0] || -1 === $openBraces && ')' === $t[0]) {
                break;
            }
        }
    }
    /**
     * Extracts the message from the iterator while the tokens
     * match allowed message tokens.
     */
    private function getValue(\Iterator $tokenIterator) : string
    {
        $message = '';
        $docToken = '';
        $docPart = '';
        for (; $tokenIterator->valid(); $tokenIterator->next()) {
            $t = $tokenIterator->current();
            if ('.' === $t) {
                // Concatenate with next token
                continue;
            }
            if (!isset($t[1])) {
                break;
            }
            switch ($t[0]) {
                case \T_START_HEREDOC:
                    $docToken = $t[1];
                    break;
                case \T_ENCAPSED_AND_WHITESPACE:
                case \T_CONSTANT_ENCAPSED_STRING:
                    if ('' === $docToken) {
                        $message .= \Symfony\Component\Translation\Extractor\PhpStringTokenParser::parse($t[1]);
                    } else {
                        $docPart = $t[1];
                    }
                    break;
                case \T_END_HEREDOC:
                    if ($indentation = \strspn($t[1], ' ')) {
                        $docPartWithLineBreaks = $docPart;
                        $docPart = '';
                        foreach (\preg_split('~(\\r\\n|\\n|\\r)~', $docPartWithLineBreaks, -1, \PREG_SPLIT_DELIM_CAPTURE) as $str) {
                            if (\in_array($str, ["\r\n", "\n", "\r"], \true)) {
                                $docPart .= $str;
                            } else {
                                $docPart .= \substr($str, $indentation);
                            }
                        }
                    }
                    $message .= \Symfony\Component\Translation\Extractor\PhpStringTokenParser::parseDocString($docToken, $docPart);
                    $docToken = '';
                    $docPart = '';
                    break;
                case \T_WHITESPACE:
                    break;
                default:
                    break 2;
            }
        }
        return $message;
    }
    /**
     * Extracts trans message from PHP tokens.
     *
     * @return void
     */
    protected function parseTokens(array $tokens, MessageCatalogue $catalog, string $filename)
    {
        $tokenIterator = new \ArrayIterator($tokens);
        for ($key = 0; $key < $tokenIterator->count(); ++$key) {
            foreach ($this->sequences as $sequence) {
                $message = '';
                $domain = 'messages';
                $tokenIterator->seek($key);
                foreach ($sequence as $sequenceKey => $item) {
                    $this->seekToNextRelevantToken($tokenIterator);
                    if ($this->normalizeToken($tokenIterator->current()) === $item) {
                        $tokenIterator->next();
                        continue;
                    } elseif (self::MESSAGE_TOKEN === $item) {
                        $message = $this->getValue($tokenIterator);
                        if (\count($sequence) === $sequenceKey + 1) {
                            break;
                        }
                    } elseif (self::METHOD_ARGUMENTS_TOKEN === $item) {
                        $this->skipMethodArgument($tokenIterator);
                    } elseif (self::DOMAIN_TOKEN === $item) {
                        $domainToken = $this->getValue($tokenIterator);
                        if ('' !== $domainToken) {
                            $domain = $domainToken;
                        }
                        break;
                    } else {
                        break;
                    }
                }
                if ($message) {
                    $catalog->set($message, $this->prefix . $message, $domain);
                    $metadata = $catalog->getMetadata($message, $domain) ?? [];
                    $normalizedFilename = \preg_replace('{[\\\\/]+}', '/', $filename);
                    $metadata['sources'][] = $normalizedFilename . ':' . $tokens[$key][2];
                    $catalog->setMetadata($message, $metadata, $domain);
                    break;
                }
            }
        }
    }
    /**
     * @throws \InvalidArgumentException
     */
    protected function canBeExtracted(string $file) : bool
    {
        return $this->isFile($file) && 'php' === \pathinfo($file, \PATHINFO_EXTENSION);
    }
    protected function extractFromDirectory(string|array $directory) : iterable
    {
        if (!\class_exists(Finder::class)) {
            throw new \LogicException(\sprintf('You cannot use "%s" as the "symfony/finder" package is not installed. Try running "composer require symfony/finder".', static::class));
        }
        $finder = new Finder();
        return $finder->files()->name('*.php')->in($directory);
    }
}