static function composeImages($controller, $obj, $dir, $fieldName = 'Images')
{
$getMethod = 'get' . $fieldName;
$imgs = array();
if (is_callable(array($obj, $getMethod))) {
$imgs = $obj->{$getMethod}();
}
$images = array();
if ($imgs) {
foreach ($imgs as $img) {
$relPath = "/content/{$dir}/" . rawurlencode($img);
if (strpos($img, '/') === 0) {
$relPath = $img;
}
$image = $img;
if (!Helper_URL::isURL($img)) {
$image = $controller->composeResource($relPath);
}
$images[] = $image;
}
}
return $images;
}