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<?php
namespace Wordlift\Vocabulary\Cache;
class Options_Cache implements Cache {
private $namespace;
/**
* Options_Cache constructor.
*
* @param $namespace
*/
public function __construct( $namespace ) {
$this->namespace = $namespace;
}
public function get( $cache_key ) {
return get_option( $this->namespace . '__' . $cache_key, false );
public function put( $cache_key, $value ) {
return update_option( $this->namespace . '__' . $cache_key, $value );
public function flush_all() {
if ( $this->namespace !== '' ) {
global $wpdb;
$options_table_name = $wpdb->options;
$namespace_esc = $wpdb->esc_like( $this->namespace ) . '__%';
$sql = $wpdb->prepare( "DELETE FROM $options_table_name WHERE option_name LIKE %s", $namespace_esc );
$wpdb->query( $sql );
insideout10 /
wordlift-plugin
