134 líneas
4.1 KiB
PHP
134 líneas
4.1 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) 2010 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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* Represents a trans node.
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*
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* @package twig
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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*/
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class Twig_Extensions_Node_Trans extends Twig_Node
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{
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public function __construct(Twig_NodeInterface $body, Twig_NodeInterface $plural = null, Twig_Node_Expression $count = null, $lineno, $tag = null)
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{
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parent::__construct(array('count' => $count, 'body' => $body, 'plural' => $plural), array(), $lineno, $tag);
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}
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/**
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* Compiles the node to PHP.
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*
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* @param Twig_Compiler A Twig_Compiler instance
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*/
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public function compile(Twig_Compiler $compiler)
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{
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$compiler->addDebugInfo($this);
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list($msg, $vars) = $this->compileString($this->getNode('body'));
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if (null !== $this->getNode('plural')) {
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list($msg1, $vars1) = $this->compileString($this->getNode('plural'));
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$vars = array_merge($vars, $vars1);
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}
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$function = null === $this->getNode('plural') ? 'gettext' : 'ngettext';
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if ($vars) {
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$compiler
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->write('echo strtr('.$function.'(')
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->subcompile($msg)
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;
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if (null !== $this->getNode('plural')) {
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$compiler
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->raw(', ')
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->subcompile($msg1)
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->raw(', abs(')
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->subcompile($this->getNode('count'))
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->raw(')')
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;
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}
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$compiler->raw('), array(');
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foreach ($vars as $var) {
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if ('count' === $var->getAttribute('name')) {
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$compiler
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->string('%count%')
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->raw(' => abs(')
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->subcompile($this->getNode('count'))
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->raw('), ')
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;
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} else {
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$compiler
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->string('%'.$var->getAttribute('name').'%')
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->raw(' => ')
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->subcompile($var)
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->raw(', ')
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;
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}
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}
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$compiler->raw("));\n");
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} else {
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$compiler
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->write('echo '.$function.'(')
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->subcompile($msg)
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;
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if (null !== $this->getNode('plural')) {
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$compiler
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->raw(', ')
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->subcompile($msg1)
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->raw(', abs(')
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->subcompile($this->getNode('count'))
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->raw(')')
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;
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}
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$compiler->raw(");\n");
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}
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}
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protected function compileString(Twig_NodeInterface $body)
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{
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if ($body instanceof Twig_Node_Expression_Name || $body instanceof Twig_Node_Expression_Constant || $body instanceof Twig_Node_Expression_TempName) {
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return array($body, array());
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}
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$vars = array();
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if (count($body)) {
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$msg = '';
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foreach ($body as $node) {
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if (get_class($node) === 'Twig_Node' && $node->getNode(0) instanceof Twig_Node_SetTemp) {
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$node = $node->getNode(1);
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}
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if ($node instanceof Twig_Node_Print) {
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$n = $node->getNode('expr');
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while ($n instanceof Twig_Node_Expression_Filter) {
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$n = $n->getNode('node');
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}
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$msg .= sprintf('%%%s%%', $n->getAttribute('name'));
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$vars[] = new Twig_Node_Expression_Name($n->getAttribute('name'), $n->getLine());
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} else {
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$msg .= $node->getAttribute('data');
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}
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}
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} else {
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$msg = $body->getAttribute('data');
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}
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return array(new Twig_Node(array(new Twig_Node_Expression_Constant(trim($msg), $body->getLine()))), $vars);
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}
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}
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