src/Frontend/Core/Engine/FormTokenParser.php line 8

Open in your IDE?
  1. <?php
  3. namespace Frontend\Core\Engine;
  5. /**
  6.  * Twig template tag for the start/opening element of a form tag.
  7.  */
  8. class FormTokenParser extends \Twig_TokenParser
  9. {
  10.     /**
  11.      * @param \Twig_Token $token
  12.      *
  13.      * @throws \Twig_Error_Syntax
  14.      *
  15.      * @return \Twig_Node
  16.      */
  17.     public function parse(\Twig_Token $token): \Twig_Node
  18.     {
  19.         $stream = $this->parser->getStream();
  20.         $form = $stream->expect(\Twig_Token::NAME_TYPE)->getValue();
  21.         $stream->expect(\Twig_Token::BLOCK_END_TYPE);
  23.         if (FormState::$current !== null) {
  24.             throw new \Twig_Error_Syntax(
  25.                 sprintf(
  26.                     'form [%s] not closed while opening form [%s]',
  27.                     FormState::$current,
  28.                     $form
  29.                 ),
  30.                 $token->getLine(),
  31.                 $stream->getFilename()
  32.             );
  33.         }
  35.         FormState::$current = $form;
  37.         return new FormNode($form, $token->getLine(), $this->getTag());
  38.     }
  40.     /**
  41.      * @return string
  42.      */
  43.     public function getTag(): string
  44.     {
  45.         return 'form';
  46.     }
  47. }