protected function walkStrip(StripNode $strip)
{
$sym = $this->gensym();
$vsym = $this->gensym();
$echosym = $this->gensym();
$ret = "";
$ret .= "ob_start();";
$ret .= implode("", $this->walkEach($strip->getBody()));
$ret .= "{$sym} = ob_get_clean();";
$ret .= "{$sym} = preg_split('/\\r\\n|\\r|\\n/', {$sym});";
$ret .= "{$echosym} = '';";
$ret .= "foreach ({$sym} as {$vsym}) { {$echosym} .= trim({$vsym}); }";
$ret .= "echo {$echosym};";
return $ret;
}
protected function walkStrip(StripNode $strip)
{
$this->walkEachDisallow($strip->getBody(), "strip");
}
protected function walkStrip(StripNode $strip)
{
return new StripNode($this->walkEach($strip->getBody()));
}
protected function walkStrip(StripNode $strip)
{
$variableNames = array();
foreach ($strip->getBody() as $statement) {
foreach ($this->walk($statement) as $name => $_) {
$variableNames[$name] = true;
}
}
return $variableNames;
}
