diff options
Diffstat (limited to 'public/system/library/template/Twig/TokenParser/AutoEscape.php')
-rw-r--r-- | public/system/library/template/Twig/TokenParser/AutoEscape.php | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/public/system/library/template/Twig/TokenParser/AutoEscape.php b/public/system/library/template/Twig/TokenParser/AutoEscape.php new file mode 100644 index 0000000..fd34caf --- /dev/null +++ b/public/system/library/template/Twig/TokenParser/AutoEscape.php @@ -0,0 +1,79 @@ +<?php + +/* + * This file is part of Twig. + * + * (c) 2009 Fabien Potencier + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +/** + * Marks a section of a template to be escaped or not. + * + * <pre> + * {% autoescape true %} + * Everything will be automatically escaped in this block + * {% endautoescape %} + * + * {% autoescape false %} + * Everything will be outputed as is in this block + * {% endautoescape %} + * + * {% autoescape true js %} + * Everything will be automatically escaped in this block + * using the js escaping strategy + * {% endautoescape %} + * </pre> + */ +class Twig_TokenParser_AutoEscape extends Twig_TokenParser +{ + public function parse(Twig_Token $token) + { + $lineno = $token->getLine(); + $stream = $this->parser->getStream(); + + if ($stream->test(Twig_Token::BLOCK_END_TYPE)) { + $value = 'html'; + } else { + $expr = $this->parser->getExpressionParser()->parseExpression(); + if (!$expr instanceof Twig_Node_Expression_Constant) { + throw new Twig_Error_Syntax('An escaping strategy must be a string or a bool.', $stream->getCurrent()->getLine(), $stream->getFilename()); + } + $value = $expr->getAttribute('value'); + + $compat = true === $value || false === $value; + + if (true === $value) { + $value = 'html'; + } + + if ($compat && $stream->test(Twig_Token::NAME_TYPE)) { + @trigger_error('Using the autoescape tag with "true" or "false" before the strategy name is deprecated since version 1.21.', E_USER_DEPRECATED); + + if (false === $value) { + throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getFilename()); + } + + $value = $stream->next()->getValue(); + } + } + + $stream->expect(Twig_Token::BLOCK_END_TYPE); + $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true); + $stream->expect(Twig_Token::BLOCK_END_TYPE); + + return new Twig_Node_AutoEscape($value, $body, $lineno, $this->getTag()); + } + + public function decideBlockEnd(Twig_Token $token) + { + return $token->test('endautoescape'); + } + + public function getTag() + { + return 'autoescape'; + } +} |