/**
* Compiles the XML attribute which may contain some dynamic data.
* The method automatically recognizes the registered expression
* engine and launches it.
*
* @param Opt_Xml_Attribute $attr The attribute to parse.
*/
public function compileAttribute(Opt_Xml_Attribute $attr)
{
$value = $attr->getValue();
if (preg_match('/^([a-zA-Z0-9\\_]+)\\:([^\\:].*)$/', $value, $found)) {
switch ($found[1]) {
case 'parse':
$result = $this->parseExpression($found[2], $found[1], self::ESCAPE_ON, $this->_tpl->attributeModifier);
$attr->addAfter(Opt_Xml_Buffer::ATTRIBUTE_VALUE, 'echo ' . $result['expression'] . '; ');
break;
case 'str':
$result = $this->parseExpression($found[2], $found[1], self::ESCAPE_ON, $this->_tpl->attributeModifier);
$attr->addAfter(Opt_Xml_Buffer::ATTRIBUTE_VALUE, 'echo ' . $result['escaped'] . '; ');
break;
case null:
$attr->setValue($found[2]);
break;
}
}
}
