/**
* Parses the text for an image bbcode node.
*
* @param ImgBbcodeNode $node
* @return ImgBbcodeNode
*/
protected function parseImgBbcodeNode(ImgBbcodeNode $node)
{
$first_rbracket_pos = strpos($this->_string, ']', $this->_pos - 1);
if ($first_rbracket_pos !== false) {
$equal_pos = strpos($this->_string, '=', $this->_pos - 1);
if ($equal_pos !== false && $equal_pos < $first_rbracket_pos) {
// form [img=widthxheight]///[/img]
$dimensions = substr($this->_string, $equal_pos + 1, $first_rbracket_pos - $equal_pos - 1);
if (preg_match('#^(\\d+)x(\\d+)$#', $dimensions, $matches)) {
$node->setDimensions((int) $matches[1], (int) $matches[2]);
}
}
// else form [img]///[/img]
$end = stripos($this->_string, '[/img]', $this->_pos);
if ($end !== false) {
$url = substr($this->_string, $first_rbracket_pos + 1, $end - $first_rbracket_pos - 1);
$node->setUrl($url);
$this->_pos = $end + 6;
} 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 ImgBbcodeNode();
$this->assertTrue($nnode->isEmpty());
}
