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<?php | |
/** | |
* @file | |
* Contains \Drupal\system\MachineNameController. | |
*/ | |
namespace Drupal\system; | |
use Drupal\Component\Transliteration\TransliterationInterface; | |
use Drupal\Component\Utility\Unicode; | |
use Drupal\Core\DependencyInjection\ContainerInjectionInterface; | |
use Symfony\Component\HttpFoundation\JsonResponse; | |
use Symfony\Component\HttpFoundation\Request; | |
use Symfony\Component\DependencyInjection\ContainerInterface; | |
/** | |
* Controller routines for machine name transliteration routes. | |
*/ | |
class MachineNameController implements ContainerInjectionInterface { | |
/** | |
* The transliteration helper. | |
* | |
* @var \Drupal\Component\Transliteration\TransliterationInterface | |
*/ | |
protected $transliteration; | |
/** | |
* Constructs a MachineNameController object. | |
* | |
* @param \Drupal\Component\Transliteration\TransliterationInterface $transliteration | |
* The transliteration helper. | |
*/ | |
public function __construct(TransliterationInterface $transliteration) { | |
$this->transliteration = $transliteration; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function create(ContainerInterface $container) { | |
return new static( | |
$container->get('transliteration') | |
); | |
} | |
/** | |
* Transliterates a string in given language. Various postprocessing possible. | |
* | |
* @param \Symfony\Component\HttpFoundation\Request $request | |
* The input string and language for the transliteration. | |
* Optionally may contain the replace_pattern, replace, lowercase parameters. | |
* | |
* @return \Symfony\Component\HttpFoundation\JsonResponse | |
* The transliterated string. | |
*/ | |
public function transliterate(Request $request) { | |
$text = $request->query->get('text'); | |
$langcode = $request->query->get('langcode'); | |
$replace_pattern = $request->query->get('replace_pattern'); | |
$replace = $request->query->get('replace'); | |
$lowercase = $request->query->get('lowercase'); | |
$transliterated = $this->transliteration->transliterate($text, $langcode, '_'); | |
if($lowercase) { | |
$transliterated = Unicode::strtolower($transliterated); | |
} | |
if(isset($replace_pattern) && isset($replace)) { | |
// Quote the pattern delimiter and remove null characters to avoid the e | |
// or other modifiers being injected. | |
$transliterated = preg_replace('@' . strtr($replace_pattern, ['@' => '\@', chr(0) => '']) . '@', $replace, $transliterated); | |
} | |
return new JsonResponse($transliterated); | |
} | |
} |