public static function priority($ContextType, $Extension, $MapType = null, $PriorityType = self::PRIORITY_TYPE_PREFER, $PriorityDuration = self::PRIORITY_ONCE)
{
$MapGroupIdentifier = implode('|', array($ContextType, $Extension));
$MapGroupHashes = val($MapGroupIdentifier, self::$mapGroups, array());
$PriorityHashes = array();
$PriorityHashes = array();
foreach ($MapGroupHashes as $MapHash => $Trash) {
$ThisMapType = self::map($MapHash)->mapType();
// We're restricting this priority to a certain map type, so exclude non-matches.
if (!is_null($MapType) && $ThisMapType != $MapType) {
continue;
}
$PriorityHashes[$MapHash] = array('maptype' => $ThisMapType, 'duration' => $PriorityDuration, 'prioritytype' => $PriorityType);
}
if (!sizeof($PriorityHashes)) {
return false;
}
if (!is_array(self::$priorities)) {
self::$priorities = array();
}
if (!array_key_exists($ContextType, self::$priorities)) {
self::$priorities[$ContextType] = array(self::PRIORITY_TYPE_RESTRICT => array(), self::PRIORITY_TYPE_PREFER => array());
}
// Add new priorities to list
self::$priorities[$ContextType][$PriorityType] = array_merge(self::$priorities[$ContextType][$PriorityType], $PriorityHashes);
return true;
}
