/**
* @param mixed $uri
*
* @return array
*/
protected function parsePolygon($uri)
{
if (!is_array($uri)) {
$uri = array($uri);
}
$result = array();
$limit = self::PATH_LIMIT;
foreach ($uri as $path) {
$poly = new Polygon();
$tmp = explode('|', $path);
foreach ($tmp as $val) {
if (strpos($val, ':') !== false) {
$pairs = explode(':', $val);
if (!isset($pairs[1])) {
continue;
}
switch (strtolower($pairs[0])) {
case 'label':
$poly->label = trim($pairs[1]);
break;
case 'color':
$fc = $this->parseColor($pairs[1]);
if ($fc !== false) {
$poly->color = $fc;
}
break;
case 'fillcolor':
$fc = $this->parseColor($pairs[1]);
if ($fc !== false) {
$poly->fillcolor = $fc;
}
break;
case 'weight':
// limit weight to 1 to 20
$poly->weight = max(1, min((int) $pairs[1], 20));
break;
}
} else {
$xy = $this->parseLocation($val);
if ($xy !== false) {
$poly->addPoint($xy);
}
}
$limit--;
if ($limit < 0) {
break;
}
}
$result[] = $poly;
if ($limit < 0) {
break;
}
}
return $result;
}
/**
* @param Polygon $p
*/
public function addPolygon(Polygon $p)
{
foreach ($p->xy as $pos) {
$this->extend($pos);
}
$p->setMap($this);
$this->polys[] = $p;
}