includes/objectcache/HashBagOStuff.php

   1 <?php
   2
   3 /**
   4  * This is a test of the interface, mainly. It stores things in an associative
   5  * array, which is not going to persist between program runs.
   6  *
   7  * @ingroup Cache
   8  */
   9 class HashBagOStuff extends BagOStuff {
  10         var $bag;
  11
  12         function __construct() {
  13                 $this->bag = array();
  14         }
  15
  16         protected function expire( $key ) {
  17                 $et = $this->bag[$key][1];
  18
  19                 if ( ( $et == 0 ) || ( $et > time() ) ) {
  20                         return false;
  21                 }
  22
  23                 $this->delete( $key );
  24
  25                 return true;
  26         }
  27
  28         function get( $key ) {
  29                 if ( !isset( $this->bag[$key] ) ) {
  30                         return false;
  31                 }
  32
  33                 if ( $this->expire( $key ) ) {
  34                         return false;
  35                 }
  36
  37                 return $this->bag[$key][0];
  38         }
  39
  40         function set( $key, $value, $exptime = 0 ) {
  41                 $this->bag[$key] = array( $value, $this->convertExpiry( $exptime ) );
  42         }
  43
  44         function delete( $key, $time = 0 ) {
  45                 if ( !isset( $this->bag[$key] ) ) {
  46                         return false;
  47                 }
  48
  49                 unset( $this->bag[$key] );
  50
  51                 return true;
  52         }
  53
  54         function keys() {
  55                 return array_keys( $this->bag );
  56         }
  57 }
  58