CCoursePackage::_replace_img

function _replace_img($matches)
{
	$src = $matches[3];
	if($src <> "" && is_file($_SERVER["DOCUMENT_ROOT"].$src))
	{
		$dest = basename($src);
		$uid = RandString(5);

		$res_id = 1;
		$this->arResources[$this->replacingResId][] = array("SRC"=>$src, "ID"=> $uid.".".$dest);
		return stripslashes($matches[1].$matches[2]."cid:resources/res".$this->replacingResId."/".$uid.".".$dest.$matches[4].$matches[5]);
	}
	return stripslashes($matches[0]);
}