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