wikimedia / mediawiki

			$ok = $this->cache->delete( $key );

			// Publish the purge to all datacenters

			$ok = $this->relayDelete( $key ) && $ok;

		} else {

			// Update the local datacenter immediately

			$ok = $this->cache->set( $key,

				$this->makePurgeValue( microtime( true ), self::HOLDOFF_NONE ),

				$ttl

			);

			// Publish the purge to all datacenters

			$ok = $this->relayPurge( $key, $ttl, self::HOLDOFF_NONE ) && $ok;

		}

		return $ok;

	}

		$purge = self::parsePurgeValue( $this->cache->get( $key ) );

		if ( $purge !== false ) {

			$time = $purge[self::FLD_TIME];

		} else {

			// Casting assures identical floats for the next getCheckKeyTime() calls

			$now = (string)microtime( true );

			$this->cache->add( $key,

				$this->makePurgeValue( $now, self::HOLDOFF_TTL ),

				self::CHECK_KEY_TTL

			);

			$time = (float)$now;

		}

		return $time;

	}