Commit 36ce4466 authored by Erick Hitter's avatar Erick Hitter
Browse files

Implement `increment()` and `decrement()` methods for the corresponding...

Implement `increment()` and `decrement()` methods for the corresponding `wp_cache_incr()` and `wp_cache_decr()` functions.
parent 103c1dbc
......@@ -468,6 +468,64 @@ class WP_Object_Cache {
return $result;
}
/**
* Increment a Redis counter by the amount specified
*
* @param string $key
* @param int $offset
* @param string $group
* @return bool
*/
public function increment( $key, $offset = 1, $group = 'default' ) {
$derived_key = $this->build_key( $key, $group );
$offset = (int) $offset;
// If group is a non-Redis group, save to runtime cache, not Redis
if ( in_array( $group, $this->no_redis_groups ) ) {
$value = $this->get_from_runtime_cache( $derived_key );
$value += $offset;
$this->add_to_internal_cache( $derived_key, $value );
return true;
}
// Save to Redis
$result = $this->redis->incrBy( $derived_key, $offset );
$this->add_to_internal_cache( $derived_key, (int) $this->redis->get( $derived_key ) );
return $result;
}
/**
* Decrement a Redis counter by the amount specified
*
* @param string $key
* @param int $offset
* @param string $group
* @return bool
*/
public function decrement( $key, $offset = 1, $group = 'default' ) {
$derived_key = $this->build_key( $key, $group );
$offset = (int) $offset;
// If group is a non-Redis group, save to runtime cache, not Redis
if ( in_array( $group, $this->no_redis_groups ) ) {
$value = $this->get_from_runtime_cache( $derived_key );
$value -= $offset;
$this->add_to_internal_cache( $derived_key, $value );
return true;
}
// Save to Redis
$result = $this->redis->decrBy( $derived_key, $offset );
$this->add_to_internal_cache( $derived_key, (int) $this->redis->get( $derived_key ) );
return $result;
}
/**
* Builds a key for the cached object using the blog_id, key, and group values.
*
......
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