function _validate_source($source)
{
$source_array = array();
foreach ($source as $item) {
if (is_object($item)) {
$source_array[] = $item;
continue;
}
if (is_numeric($item)) {
$tag = new AMP_Content_Tag(AMP_Registry::getDbcon(), $item);
if ($tag->hasData()) {
$source_array[] = $tag;
continue;
}
}
}
return $source_array;
}
/**
* setTag
*
* @param mixed $tag a string or integer denoting a tag
* @access public
* @since 3.7.3
* @return void
*/
function setTag($tag)
{
require_once 'AMP/Content/Tag/Tag.php';
$tag = new AMP_Content_Tag($this->dbcon, $tag);
if (!$tag->hasData()) {
return false;
}
$this->tag =& $tag;
}
