/**
* returns an array map of urls (thumb/element) for image_row - to be returned
* in a standard way by different web service methods
*/
function ws_std_get_urls($image_row)
{
$ret = array();
$ret['page_url'] = make_picture_url(array('image_id' => $image_row['id'], 'image_file' => $image_row['file']));
$src_image = new SrcImage($image_row);
if ($src_image->is_original()) {
// we have a photo
global $user;
if ($user['enabled_high']) {
$ret['element_url'] = $src_image->get_url();
}
} else {
$ret['element_url'] = get_element_url($image_row);
}
$derivatives = DerivativeImage::get_all($src_image);
$derivatives_arr = array();
foreach ($derivatives as $type => $derivative) {
$size = $derivative->get_size();
$size != null or $size = array(null, null);
$derivatives_arr[$type] = array('url' => $derivative->get_url(), 'width' => $size[0], 'height' => $size[1]);
}
$ret['derivatives'] = $derivatives_arr;
return $ret;
}
/**
* Event handler to protect src image urls.
*
* @param string $url
* @param SrcImage $src_image
* @return string
*/
function get_src_image_url_protection_handler($url, $src_image)
{
return get_action_url($src_image->id, $src_image->is_original() ? 'e' : 'r', false);
}