/**
* Parses the text for a youtube bbcode node.
*
* @param YoutubeBbcodeNode $node
* @return YoutubeBbcodeNode
*/
protected function parseYoutubeBbcodeNode(YoutubeBbcodeNode $node)
{
$first_rbracket_pos = strpos($this->_string, ']', $this->_pos - 1);
if ($first_rbracket_pos !== false) {
$end = stripos($this->_string, '[/youtube]', $this->_pos);
if ($end !== false) {
$url = substr($this->_string, $first_rbracket_pos + 1, $end - $first_rbracket_pos - 1);
if (preg_match('#^[\\d\\w]{11}$#', $url)) {
$node->setVideoTag($url);
} else {
if (preg_match("#v=([\\d\\w]{11})#", $url, $matches)) {
$node->setVideoTag($matches[1]);
}
}
$this->_pos = $end + 10;
} else {
// no end tag found: treat as text
}
} else {
// no end bracket found: treat as text
}
return $this->_stack->pop();
}
public function test_isEmpty2()
{
$nnode = new YoutubeBbcodeNode();
$this->assertTrue($nnode->isEmpty());
}