public function execute($value = false, $params = array())
{
try {
$scale = Scale::parse($value);
} catch (Exception $ex) {
throw new Exception(sprintf('Option "%s" must be 2 integeres separated by a colon (:)', $this->option->name));
}
$this->setResult($scale->simplify());
}
public function load($file)
{
$this->file = $file;
$xml = simplexml_load_file($this->file);
$this->pieces = array();
$basedir = dirname($file);
$this->input_scale = Scale::parse($xml['scale']);
foreach ($xml->piece as $_piece) {
$file = (string) $_piece['file'];
if ($file[0] == '/') {
$file = realpath($file);
} else {
$file = realpath($basedir . DIRECTORY_SEPARATOR . $file);
}
$this->pieces[] = (object) array('file' => $file, 'left' => (int) $_piece['left'], 'top' => (int) $_piece['top']);
}
$this->bounds = $this->calculateBounds($this->pieces);
}
