function hosting_quota_check in Hostmaster (Aegir) 6

Quickly check if a given quota has been exceeded

Parameters

$client int: The nid of the client node

$resource string: The machine name of the resource, or a resource as returned by hosting_quota_get

$start string: Optional start date of the checking perios, defaults to 1st of last month

$end string: Optional end date of the checked period, defaults to 1st of this month

Return value

True if the limit is higher than usage, false otherwise, or null if the resource could not be checked

File

modules/hosting/quota/hosting_quota.module, line 174

Implement quota's for the resource used by client.

Code

function hosting_quota_check($client, $resource, $start = NULL, $end = NULL) {

  // Set up some default dates for the last month if necessary
  if (!$start || !$end) {
    $end = date('Y-m-d', mktime(0, 0, 0, date("m"), 1, date("Y")));
    $start = date('Y-m-d', mktime(0, 0, 0, date("m") - 1, 1, date("Y")));
  }

  // Get info about the resource if necessary
  if (!is_array($resource)) {
    $resource = hosting_quota_get($resource);
  }
  $resource_name = key($resource);
  $resource = $resource[$resource_name];

  // Get usage and limit for the selected resource
  if ($resource['module']) {
    $resource_usage = module_invoke($resource['module'], 'hosting_quota_get_usage');
    $resource_limit = db_result(db_query('SELECT value FROM {hosting_client_quota} WHERE client = %d AND resource = "%s"', $client, $resource_name));

    // Return the appropriate values
    if ($resource_limit > $resource_usage) {
      return TRUE;
    }
    else {
      return FALSE;
    }
  }
  return NULL;
}