/**
* Parses the text inside a new size bbcode node.
*
* @param SizeBbcodeNode $node
* @return SizeBbcodeNode
*/
protected function parseSizeBbcodeNode(SizeBbcodeNode $node)
{
$first_rbracket_pos = strpos($this->_string, ']', $this->_pos - 1);
$equal_pos = strpos($this->_string, '=', $this->_pos - 1);
if ($equal_pos !== false && $first_rbracket_pos !== false && $equal_pos < $first_rbracket_pos) {
$sizeval = substr($this->_string, $equal_pos + 1, $first_rbracket_pos - $equal_pos - 1);
if (preg_match('#^\\d+(px|%|em|cm|mm|in|pt|pc)?$#', $sizeval)) {
$node->setSize($sizeval);
}
$this->_pos = $first_rbracket_pos + 1;
$this->parseContent();
}
// else treat as text
return $node;
}
public function test_isEmpty2()
{
$nnode = new SizeBbcodeNode();
$nnode->setSize("14px");
$this->assertTrue($nnode->isEmpty());
}