/**
* Parses placeholder attributes from tag
*
* @param string $value_string
* @param PerchXMLTag $Tag
* @return string
*/
private function parse_placeholders($value_string, PerchXMLTag $Tag)
{
$s = '/:\\w+/';
$count = preg_match_all($s, $value_string, $matches, PREG_SET_ORDER);
if ($count > 0) {
foreach ($matches as $match) {
$replacement = $match[0];
$placeholder = str_replace('-', '_', trim($match[0], ':'));
if ($Tag->is_set("placeholder_{$placeholder}")) {
$value_string = str_replace($replacement, $Tag->{"placeholder_{$placeholder}"}, $value_string);
}
}
}
return $value_string;
}
