/**
* @param string|array $expr css selector (if in array: with axis)
* @param null|int $index
* @param null|\DOMNode|Element|Tag|Field|Attr|Text|Cdata $context
*
* @return Element|Tag|Field|Attr|Text|Set
*/
public function find($expr, $index = null, $context = null)
{
if (is_null($context)) {
$context = $this;
}
return $this->ownerDocument->find($expr, $index, $context);
}
/**
* @param string|array $expr css selector or xPath
* @param null|int $index
* @param null|Element|Tag $context
*
* @return Element|Tag|Field|Attr|Text|Cdata|Comment|Set
*/
public function find($expr, $index = null, $context = null)
{
if (is_null($context)) {
$context = $this;
if (!is_array($expr) and preg_match(Document::MATCH_ONCE_WORD, $expr)) {
/**
* @todo test speed
*/
return $context->getElementsByTagName($expr, $index);
}
}
return $this->ownerDocument->find($expr, $index, $context);
}