/**
* Find tag by ID. Optionally also ID with a given output="" attribute
* @return [type] PerchXMLTag
*/
public function find_tag($tag, $output = false, $raw = false)
{
$template = $this->template;
$path = $this->file;
$contents = $this->load();
$s = '/<perch:[^>]*id="' . $tag . '"[^>]*>/';
if ($output) {
$count = preg_match_all($s, $contents, $matches, PREG_SET_ORDER);
if ($count) {
foreach ($matches as $match) {
$Tag = new PerchXMLTag($match[0]);
if ($Tag->output() && $Tag->output() == $output) {
return $Tag;
}
}
}
} else {
$count = preg_match($s, $contents, $match);
if ($count == 1) {
if ($raw) {
return $match[0];
}
return new PerchXMLTag($match[0]);
}
}
return false;
}
