FM / Extractor

/home/techb158/ileadtechnology.com/vendor/symfony/translation/Extractor/

/home/techb158/ileadtechnology.com/vendor/symfony/translation/Extractor

Name	Size	Mode	Actions
AbstractFileExtractor.php	1913	0644	edit dl rm
ChainExtractor.php	1286	0644	edit dl rm
ExtractorInterface.php	973	0644	edit dl rm
PhpExtractor.php	9345	0644	edit dl rm
PhpStringTokenParser.php	4372	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/symfony/translation/Extractor/PhpExtractor.php (9345B)

<?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;

use Symfony\Component\Finder\Finder;
use Symfony\Component\Translation\MessageCatalogue;

/**
 * PhpExtractor extracts translation messages from a PHP template.
 *
 * @author Michel Salib <michelsalib@hotmail.com>
 */
class PhpExtractor extends AbstractFileExtractor implements ExtractorInterface
{
    public const MESSAGE_TOKEN = 300;
    public const METHOD_ARGUMENTS_TOKEN = 1000;
    public const DOMAIN_TOKEN = 1001;

/**
     * Prefix for new found message.
     */
    private $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,
        ],
    ];

/**
     * {@inheritdoc}
     */
    public function extract($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();
        }
    }

/**
     * {@inheritdoc}
     */
    public function setPrefix(string $prefix)
    {
        $this->prefix = $prefix;
    }

/**
     * Normalizes a token.
     *
     * @param mixed $token
     *
     * @return string|null
     */
    protected function normalizeToken($token)
    {
        if (isset($token[1]) && 'b"' !== $token) {
            return $token[1];
        }

return $token;
    }

/**
     * Seeks to a non-whitespace token.
     */
    private function seekToNextRelevantToken(\Iterator $tokenIterator)
    {
        for (; $tokenIterator->valid(); $tokenIterator->next()) {
            $t = $tokenIterator->current();
            if (\T_WHITESPACE !== $t[0]) {
                break;
            }
        }
    }

private function skipMethodArgument(\Iterator $tokenIterator)
    {
        $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)
    {
        $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) {
                        $message .= PhpStringTokenParser::parse($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);
                            }
                        }
                    }

$message .= PhpStringTokenParser::parseDocString($docToken, $docPart);
                    $docToken = '';
                    $docPart = '';
                    break;
                case \T_WHITESPACE:
                    break;
                default:
                    break 2;
            }
        }

return $message;
    }

/**
     * Extracts trans message from PHP tokens.
     */
    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;
                }
            }
        }
    }

/**
     * @return bool
     *
     * @throws \InvalidArgumentException
     */
    protected function canBeExtracted(string $file)
    {
        return $this->isFile($file) && 'php' === pathinfo($file, \PATHINFO_EXTENSION);
    }

/**
     * {@inheritdoc}
     */
    protected function extractFromDirectory($directory)
    {
        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);
    }
}

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