protected function walkCapture(CaptureNode $capture)
{
$variableNames = array();
foreach ($capture->getBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
return $variableNames;
}
protected function walkCapture(CaptureNode $capture)
{
$ret = "ob_start();";
foreach ($capture->getBody() as $statement) {
$ret .= $this->walk($statement);
}
$resultSym = $this->gensym();
$ret .= "{$resultSym} = ob_get_clean();";
if ($capture->getName() !== null) {
$ret .= "\$smarty->capture->{$capture->getName()} = {$resultSym};";
}
if ($capture->getAssign() !== null) {
$ret .= "\${$capture->getAssign()} = {$resultSym};";
}
if ($capture->getAppend() !== null) {
$ret .= "if (!isset(\${$capture->getAppend()})) { \${$capture->getAppend()} = array(); }";
$ret .= "\${$capture->getAppend()}[] = {$resultSym};";
}
return $ret;
}
protected function walkCapture(CaptureNode $capture)
{
return new CaptureNode($capture->getName(), $capture->getAssign(), $capture->getAppend(), $this->walkEach($capture->getBody()));
}
protected function walkCapture(CaptureNode $capture)
{
$this->walkEachDisallow($capture->getBody(), "capture");
}