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EmptyBagOStuff.php
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1 <?php
30  public function __construct( array $params = [] ) {
31  parent::__construct( $params );
32 
34  }
35 
36  protected function doGet( $key, $flags = 0, &$casToken = null ) {
37  $casToken = null;
38 
39  return false;
40  }
41 
42  protected function doSet( $key, $value, $exptime = 0, $flags = 0 ) {
43  return true;
44  }
45 
46  protected function doDelete( $key, $flags = 0 ) {
47  return true;
48  }
49 
50  protected function doAdd( $key, $value, $exptime = 0, $flags = 0 ) {
51  return true;
52  }
53 
54  protected function doIncrWithInit( $key, $exptime, $step, $init, $flags ) {
55  // faster
56  return $init;
57  }
58 
59  public function merge( $key, callable $callback, $exptime = 0, $attempts = 10, $flags = 0 ) {
60  // faster
61  return true;
62  }
63 }
A BagOStuff object with no objects in it.
doIncrWithInit( $key, $exptime, $step, $init, $flags)
doGet( $key, $flags=0, &$casToken=null)
Get an item.
doSet( $key, $value, $exptime=0, $flags=0)
Set an item.
doDelete( $key, $flags=0)
Delete an item.
__construct(array $params=[])
merge( $key, callable $callback, $exptime=0, $attempts=10, $flags=0)
Merge changes into the existing cache value (possibly creating a new one)
doAdd( $key, $value, $exptime=0, $flags=0)
Insert an item if it does not already exist.
Storage medium specific cache for storing items (e.g.
const QOS_DURABILITY_NONE
Data is never saved to begin with (blackhole store)
const ATTR_DURABILITY
Durability of writes; see QOS_DURABILITY_* (higher means stronger)