abadd5bc38
Modified some paths to be more generic and not require rewrite. Some instances of phase names have been changed, others are still in process.
92 lines
2.7 KiB
PHP
92 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2009 Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Marks a section of a template to be escaped or not.
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*
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* <pre>
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* {% autoescape true %}
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* Everything will be automatically escaped in this block
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* {% endautoescape %}
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*
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* {% autoescape false %}
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* Everything will be outputed as is in this block
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* {% endautoescape %}
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*
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* {% autoescape true js %}
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* Everything will be automatically escaped in this block
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* using the js escaping strategy
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* {% endautoescape %}
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* </pre>
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*/
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class Twig_TokenParser_AutoEscape extends Twig_TokenParser
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{
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/**
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* Parses a token and returns a node.
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*
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* @param Twig_Token $token A Twig_Token instance
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*
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* @return Twig_NodeInterface A Twig_NodeInterface instance
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*/
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public function parse(Twig_Token $token)
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{
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$lineno = $token->getLine();
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$stream = $this->parser->getStream();
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if ($stream->test(Twig_Token::BLOCK_END_TYPE)) {
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$value = 'html';
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} else {
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$expr = $this->parser->getExpressionParser()->parseExpression();
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if (!$expr instanceof Twig_Node_Expression_Constant) {
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throw new Twig_Error_Syntax('An escaping strategy must be a string or a Boolean.', $stream->getCurrent()->getLine(), $stream->getFilename());
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}
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$value = $expr->getAttribute('value');
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$compat = true === $value || false === $value;
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if (true === $value) {
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$value = 'html';
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}
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if ($compat && $stream->test(Twig_Token::NAME_TYPE)) {
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@trigger_error('Using the autoescape tag with "true" or "false" before the strategy name is deprecated.', E_USER_DEPRECATED);
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if (false === $value) {
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throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getFilename());
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}
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$value = $stream->next()->getValue();
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}
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}
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$stream->expect(Twig_Token::BLOCK_END_TYPE);
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$body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
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$stream->expect(Twig_Token::BLOCK_END_TYPE);
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return new Twig_Node_AutoEscape($value, $body, $lineno, $this->getTag());
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}
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public function decideBlockEnd(Twig_Token $token)
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{
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return $token->test('endautoescape');
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}
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/**
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* Gets the tag name associated with this token parser.
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*
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* @return string The tag name
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*/
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public function getTag()
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{
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return 'autoescape';
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}
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}
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