includes/objectcache/XCacheBagOStuff.php

   1 <?php
   2
   3 /**
   4  * Wrapper for XCache object caching functions; identical interface
   5  * to the APC wrapper
   6  *
   7  * @ingroup Cache
   8  */
   9 class XCacheBagOStuff extends BagOStuff {
  10         /**
  11          * Are we operating in CLI mode? Since xcache doesn't work then and they
  12          * don't want to change that
  13          * @see bug 28752
  14          * @var bool
  15          */
  16         private $isCli = false;
  17
  18         public function __construct() {
  19                 $this->isCli = php_sapi_name() == 'cli';
  20         }
  21
  22         /**
  23          * Get a value from the XCache object cache
  24          *
  25          * @param $key String: cache key
  26          * @return mixed
  27          */
  28         public function get( $key ) {
  29                 if( $this->isCli ) {
  30                         return false;
  31                 }
  32                 $val = xcache_get( $key );
  33
  34                 if ( is_string( $val ) ) {
  35                         $val = unserialize( $val );
  36                 }
  37
  38                 return $val;
  39         }
  40
  41         /**
  42          * Store a value in the XCache object cache
  43          *
  44          * @param $key String: cache key
  45          * @param $value Mixed: object to store
  46          * @param $expire Int: expiration time
  47          * @return bool
  48          */
  49         public function set( $key, $value, $expire = 0 ) {
  50                 if( !$this->isCli ) {
  51                         xcache_set( $key, serialize( $value ), $expire );
  52                 }
  53                 return true;
  54         }
  55
  56         /**
  57          * Remove a value from the XCache object cache
  58          *
  59          * @param $key String: cache key
  60          * @param $time Int: not used in this implementation
  61          * @return bool
  62          */
  63         public function delete( $key, $time = 0 ) {
  64                 if( !$this->isCli ) {
  65                         xcache_unset( $key );
  66                 }
  67                 return true;
  68         }
  69 }
  70