protected function walkSection(SectionNode $section)
{
$exprSym = $this->gensym();
$ret = "{$exprSym} = " . $this->walk($section->getExpression()) . ";";
$ret .= "\$smarty->section->{$section->getName()} = (object) array('index' => -1, 'iteration' => 0, 'first' => null, 'last' => null, 'total' => (int) {$exprSym});";
$ret .= "while (\$smarty->section->{$section->getName()}->iteration < \$smarty->section->{$section->getName()}->total) {";
$ret .= "++\$smarty->section->{$section->getName()}->index;";
$ret .= "++\$smarty->section->{$section->getName()}->iteration;";
$ret .= "\$smarty->section->{$section->getName()}->first = \$smarty->section->{$section->getName()}->index == 0;";
$ret .= "\$smarty->section->{$section->getName()}->last = \$smarty->section->{$section->getName()}->iteration == \$smarty->section->{$section->getName()}->total;";
$ret .= implode("", $this->walkEach($section->getBody()));
$ret .= "}";
return $ret;
}
protected function walkSection(SectionNode $section)
{
$this->walkEachDisallow($section->getBody(), "section");
}
protected function walkSection(SectionNode $section)
{
return new SectionNode($section->getName(), $section->getExpression(), $this->walkEach($section->getBody()));
}
protected function walkSection(SectionNode $section)
{
$variableNames = array();
foreach ($section->getBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
return $variableNames;
}
