XCacheBagOStuff.php

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<?php
class XCacheBagOStuff extends BagOStuff {
    protected function doGet( $key, $flags = 0 ) {
        $val = xcache_get( $key );
 
        if ( is_string( $val ) ) {
            if ( $this->isInteger( $val ) ) {
                $val = intval( $val );
            } else {
                $val = unserialize( $val );
            }
        } elseif ( is_null( $val ) ) {
            return false;
        }
 
        return $val;
    }
 
    public function set( $key, $value, $expire = 0, $flags = 0 ) {
        if ( !$this->isInteger( $value ) ) {
            $value = serialize( $value );
        }
 
        xcache_set( $key, $value, $expire );
        return true;
    }
 
    public function delete( $key ) {
        xcache_unset( $key );
        return true;
    }
 
    public function incr( $key, $value = 1 ) {
        return xcache_inc( $key, $value );
    }
 
    public function decr( $key, $value = 1 ) {
        return xcache_dec( $key, $value );
    }
}