/**
* Used by getSignatureInfo and parseSignatures to parse a signature
*
* @param int User ID
* @param string|false (Optional) Signature text or false if unknown
* @param bool (Optional) Flag to control skipping the dupe check or not.
*
* @return array Array containing the parsed signature:
* <pre>
* array(
* signature => parsed signature
* allowed => array of bbcode tags the user is allowed to use in their signature
* disabled => array of bbcode tags the user is NOT allowed to use in their signature
* )
* </pre>
*/
protected function doParseSignature($userid, $signature = false, $skipdupcheck = false)
{
if (empty($signature)) {
$sigInfo = vB_Api::instanceInternal('user')->fetchSignature($userid);
if (empty($sigInfo) or empty($sigInfo['raw'])) {
$sigInfo['raw'] = '';
}
$signature = $sigInfo['raw'];
}
require_once DIR . '/includes/class_sigparser.php';
$sig_parser = new vB_SignatureParser(vB::get_registry(), $this->fetchTagList(), $userid);
$sig_parser->setSkipdupcheck($skipdupcheck);
// Parse the signature
$parsed = $sig_parser->parse($signature);
$perms = $sig_parser->getPerms();
//only cache the parsed signature if it came from the DB
if (isset($sigInfo)) {
$cacheKey = "vbSig_{$userid}";
$cachePermKey = "vbSigPerm_{$userid}";
$cache = vB_Cache::instance(vB_Cache::CACHE_STD);
$cache->write($cacheKey, $parsed, 1440, "userChg_{$userid}");
$cache->write($cachePermKey, $perms, 1440, "userChg_{$userid}");
}
return array('signature' => $parsed, 'allowed' => $perms['can'], 'disabled' => $perms['cant']);
}
