Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
getI18nEngine()->__($text);
}
public static function esc_html__($text) {
return htmlentities(self::__($text), ENT_QUOTES, 'UTF-8');
}
public static function esc_html_e($text) {
echo self::esc_html__($text);
}
/**
* @return self
*/
public static function getInstance() {
if (!self::$instance) {
self::$instance = new self(new wfWAFI18nEngineDefault());
}
return self::$instance;
}
/**
* @param self $i18nEngine
*/
public static function setInstance($i18nEngine) {
self::$instance = $i18nEngine;
}
/** @var wfWAFI18nEngine */
private $i18nEngine;
/**
* @param wfWAFI18nEngine $i18nEngine
*/
public