diff options
Diffstat (limited to 'engine/lib/memcache.php')
| -rw-r--r-- | engine/lib/memcache.php | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/engine/lib/memcache.php b/engine/lib/memcache.php index 8afef6302..ec3ebc783 100644 --- a/engine/lib/memcache.php +++ b/engine/lib/memcache.php @@ -213,4 +213,29 @@ $this->save_persistent_keylist(); }*/ } + + /** + * Return true if memcache is available and configured. + * + * @return bool + */ + function is_memcache_available() + { + global $CONFIG; + + static $memcache_available; + + if ((!isset($CONFIG->memcache)) || (!$CONFIG->memcache)) + return false; + + if (($memcache_available!==true) && ($memcache_available!==false)) // If we haven't set variable to something + { + try { + $tmp = new ElggMemcache(); + $memcache_available = true; // No exception thrown so we have memcache available + } catch (Exception $e) { $memcache_available = false; } + } + + return $memcache_available; + } ?>
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