protected function _parseAssociativeTags()
{
$replace = array();
foreach ($this->_pregcache['tag'] as $key => $val) {
$parts = explode('.', $val[1]);
$var = '$this->_arrays[\'' . $parts[0] . '\'][\'' . $parts[1] . '\']';
$replace[$val[0]] = '<?php if (isset(' . $var . ')) { echo ' . $var . '; } ?>';
unset($this->_pregcache['tag'][$key]);
}
$this->_doReplace($replace);
}