diff options
Diffstat (limited to 'vendor/symfony/translation/Util/XliffUtils.php')
| -rw-r--r-- | vendor/symfony/translation/Util/XliffUtils.php | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/vendor/symfony/translation/Util/XliffUtils.php b/vendor/symfony/translation/Util/XliffUtils.php deleted file mode 100644 index e4373a7d5b..0000000000 --- a/vendor/symfony/translation/Util/XliffUtils.php +++ /dev/null @@ -1,196 +0,0 @@ -<?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\Util; - -use Symfony\Component\Translation\Exception\InvalidArgumentException; -use Symfony\Component\Translation\Exception\InvalidResourceException; - -/** - * Provides some utility methods for XLIFF translation files, such as validating - * their contents according to the XSD schema. - * - * @author Fabien Potencier <fabien@symfony.com> - */ -class XliffUtils -{ - /** - * Gets xliff file version based on the root "version" attribute. - * - * Defaults to 1.2 for backwards compatibility. - * - * @throws InvalidArgumentException - */ - public static function getVersionNumber(\DOMDocument $dom): string - { - /** @var \DOMNode $xliff */ - foreach ($dom->getElementsByTagName('xliff') as $xliff) { - $version = $xliff->attributes->getNamedItem('version'); - if ($version) { - return $version->nodeValue; - } - - $namespace = $xliff->attributes->getNamedItem('xmlns'); - if ($namespace) { - if (0 !== substr_compare('urn:oasis:names:tc:xliff:document:', $namespace->nodeValue, 0, 34)) { - throw new InvalidArgumentException(sprintf('Not a valid XLIFF namespace "%s".', $namespace)); - } - - return substr($namespace, 34); - } - } - - // Falls back to v1.2 - return '1.2'; - } - - /** - * Validates and parses the given file into a DOMDocument. - * - * @throws InvalidResourceException - */ - public static function validateSchema(\DOMDocument $dom): array - { - $xliffVersion = static::getVersionNumber($dom); - $internalErrors = libxml_use_internal_errors(true); - if ($shouldEnable = self::shouldEnableEntityLoader()) { - $disableEntities = libxml_disable_entity_loader(false); - } - try { - $isValid = @$dom->schemaValidateSource(self::getSchema($xliffVersion)); - if (!$isValid) { - return self::getXmlErrors($internalErrors); - } - } finally { - if ($shouldEnable) { - libxml_disable_entity_loader($disableEntities); - } - } - - $dom->normalizeDocument(); - - libxml_clear_errors(); - libxml_use_internal_errors($internalErrors); - - return []; - } - - private static function shouldEnableEntityLoader(): bool - { - // Version prior to 8.0 can be enabled without deprecation - if (\PHP_VERSION_ID < 80000) { - return true; - } - - static $dom, $schema; - if (null === $dom) { - $dom = new \DOMDocument(); - $dom->loadXML('<?xml version="1.0"?><test/>'); - - $tmpfile = tempnam(sys_get_temp_dir(), 'symfony'); - register_shutdown_function(static function () use ($tmpfile) { - @unlink($tmpfile); - }); - $schema = '<?xml version="1.0" encoding="utf-8"?> -<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> - <xsd:include schemaLocation="file:///'.str_replace('\\', '/', $tmpfile).'" /> -</xsd:schema>'; - file_put_contents($tmpfile, '<?xml version="1.0" encoding="utf-8"?> -<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> - <xsd:element name="test" type="testType" /> - <xsd:complexType name="testType"/> -</xsd:schema>'); - } - - return !@$dom->schemaValidateSource($schema); - } - - public static function getErrorsAsString(array $xmlErrors): string - { - $errorsAsString = ''; - - foreach ($xmlErrors as $error) { - $errorsAsString .= sprintf("[%s %s] %s (in %s - line %d, column %d)\n", - \LIBXML_ERR_WARNING === $error['level'] ? 'WARNING' : 'ERROR', - $error['code'], - $error['message'], - $error['file'], - $error['line'], - $error['column'] - ); - } - - return $errorsAsString; - } - - private static function getSchema(string $xliffVersion): string - { - if ('1.2' === $xliffVersion) { - $schemaSource = file_get_contents(__DIR__.'/../Resources/schemas/xliff-core-1.2-strict.xsd'); - $xmlUri = 'http://www.w3.org/2001/xml.xsd'; - } elseif ('2.0' === $xliffVersion) { - $schemaSource = file_get_contents(__DIR__.'/../Resources/schemas/xliff-core-2.0.xsd'); - $xmlUri = 'informativeCopiesOf3rdPartySchemas/w3c/xml.xsd'; - } else { - throw new InvalidArgumentException(sprintf('No support implemented for loading XLIFF version "%s".', $xliffVersion)); - } - - return self::fixXmlLocation($schemaSource, $xmlUri); - } - - /** - * Internally changes the URI of a dependent xsd to be loaded locally. - */ - private static function fixXmlLocation(string $schemaSource, string $xmlUri): string - { - $newPath = str_replace('\\', '/', __DIR__).'/../Resources/schemas/xml.xsd'; - $parts = explode('/', $newPath); - $locationstart = 'file:///'; - if (0 === stripos($newPath, 'phar://')) { - $tmpfile = tempnam(sys_get_temp_dir(), 'symfony'); - if ($tmpfile) { - copy($newPath, $tmpfile); - $parts = explode('/', str_replace('\\', '/', $tmpfile)); - } else { - array_shift($parts); - $locationstart = 'phar:///'; - } - } - - $drive = '\\' === \DIRECTORY_SEPARATOR ? array_shift($parts).'/' : ''; - $newPath = $locationstart.$drive.implode('/', array_map('rawurlencode', $parts)); - - return str_replace($xmlUri, $newPath, $schemaSource); - } - - /** - * Returns the XML errors of the internal XML parser. - */ - private static function getXmlErrors(bool $internalErrors): array - { - $errors = []; - foreach (libxml_get_errors() as $error) { - $errors[] = [ - 'level' => \LIBXML_ERR_WARNING == $error->level ? 'WARNING' : 'ERROR', - 'code' => $error->code, - 'message' => trim($error->message), - 'file' => $error->file ?: 'n/a', - 'line' => $error->line, - 'column' => $error->column, - ]; - } - - libxml_clear_errors(); - libxml_use_internal_errors($internalErrors); - - return $errors; - } -} |