public static function UltimateCronLock::isLocked in Ultimate Cron 7.2

Check if lock is taken.

Parameters

string $name: Name of the lock.

bool $ignore_expiration: Ignore expiration, just check if it's present. Used for retrieving the lock id of an expired lock.

Return value

mixed The lock id if found, otherwise FALSE.

1 call to UltimateCronLock::isLocked()

UltimateCronLock::expire in ./ultimate_cron.lock.inc

Release lock if expired.

File

./ultimate_cron.lock.inc, line 162

A database-mediated implementation of a locking mechanism.

Class

UltimateCronLock

Class for handling lock functions.

Code

public static function isLocked($name, $ignore_expiration = FALSE) {
  $target = _ultimate_cron_get_transactional_safe_connection();
  $now = microtime(TRUE);
  $result = db_select('ultimate_cron_lock', 'l', array(
    'target' => $target,
  ))
    ->fields('l', array(
    'lid',
    'expire',
  ))
    ->condition('name', $name)
    ->condition('current', 0)
    ->execute()
    ->fetchObject();
  return $result && ($result->expire > $now || $ignore_expiration) ? $result->lid : FALSE;
}