/** Handle the processing of the es-cache template function.
* @see process()
*/
private function processESCacheFunction($tpl, &$textElements, $functionName, $functionChildren, $functionParameters, $functionPlacement, $rootNamespace, $currentNamespace)
{
if (isset($functionParameters['ttl'])) {
$ttl = $tpl->elementValue($functionParameters['ttl'], $rootNamespace, $currentNamespace, $functionPlacement);
$parts = array();
if (!preg_match('/^(\\d+\\.?\\d*|\\.\\d+)\\s*([a-z]?)$/', $ttl, $parts)) {
$tpl->warning($this->ESCacheName, 'Invalid TTL: ' . $ttl, $functionPlacement);
} else {
$ttl = $parts[1];
// NOTE: This switch uses fall-through on purpose.
switch ($parts[2]) {
case 'w':
$ttl *= 7;
// weeks
// weeks
case 'd':
$ttl *= 24;
// days
// days
case 'h':
$ttl *= 60;
// hours
// hours
case 'm':
$ttl *= 60;
// minutes
// minutes
case '':
// Empty unit is defaulted to seconds.
// Empty unit is defaulted to seconds.
case 's':
// $ttl *= 1; // seconds
break;
default:
$tpl->warning($this->ESCacheName, 'Unknown unit on TTL, assuming seconds: ' . $parts[2], $functionPlacement);
break;
}
// Ensure we have an integer number of seconds.
$ttl = round($ttl);
nxcESIEAS::setMaxAge($ttl);
}
}
if (isset($functionParameters['no-store'])) {
$noStore = $tpl->elementValue($functionParameters['no-store'], $rootNamespace, $currentNamespace, $functionPlacement);
if (!is_bool($noStore)) {
$tpl->warning($this->ESCacheName, 'Non-boolean value given to no-store', $functionPlacement);
} else {
nxcESIEAS::setNoStore($noStore);
}
}
if (isset($functionParameters['no-store-remote'])) {
$noStore = $tpl->elementValue($functionParameters['no-store-remote'], $rootNamespace, $currentNamespace, $functionPlacement);
if (!is_bool($noStore)) {
$tpl->warning($this->ESCacheName, 'Non-boolean value given to no-store-remote', $functionPlacement);
} else {
nxcESIEAS::setNoStoreRemote($noStore);
}
}
return true;
}
