Проверка наличия файлов в cb.core.php и cb.profilegallery.php - CommunityBuilder

			if ( ! is_file( $absolute_path . '/' . $oValue ) ) {
					$oValue				=	null;
				}

list($pgitemtn_width, $pgitemtn_height, $item_type, $item_attr) = getimagesize($pgitemthumbuserabsolutepath);
					
				if ($pgitemtn_width <= $tabparams["pgtnmaxwidth"]) {
					$needs_new_width = false;
					$resize_width_factor = 1;
				} else {
					$needs_new_width = true;
					$resize_width_factor = $tabparams["pgtnmaxwidth"] / $pgitemtn_width;
				}
				if ($pgitemtn_height <= $tabparams["pgtnmaxheight"]) {
					$needs_new_height = false;
					$resize_height_factor = 1;
				} else {
					$needs_new_height = true;
					$resize_height_factor = $tabparams["pgtnmaxheight"] / $pgitemtn_height;
				}
	
				$resize_factor = min($resize_width_factor,$resize_height_factor);
				$newtn_height = floor($pgitemtn_height * $resize_factor);
				$newtn_width = floor($pgitemtn_width * $resize_factor);

				if (!file_exists($pgitemthumbuserabsolutepath)) {
					$pgitemthumbuserabsolutepath = $PGImagesAbsolutePath . "pgtn_" . $pgitemtype . "item.gif";
					$pgitemthumbuserpath = $PGImagesPath . "pgtn_" . $pgitemtype . "item.gif";
					if (!file_exists($pgitemthumbuserabsolutepath)) {
						$pgitemthumbuserabsolutepath = $PGImagesAbsolutePath . "pgtn_nonimageitem.gif";
						$pgitemthumbuserpath = $PGImagesPath . "pgtn_nonimageitem.gif";
					}
				}