better-testing

PhabricatorTranslation.php
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			<?php

			abstract class PhabricatorTranslation {

			abstract public function getLanguage();
			abstract public function getName();
			abstract public function getTranslations();


			/**
			* Return the cleaned translation array.
			*
			* @return dict<string, wild> Translation map with empty translations removed.
			*/
			public function getCleanTranslations() {
			return $this->clean($this->getTranslations());
			}


			/**
			* Removes NULL-valued translation keys from the translation map, to prevent
			* echoing out empty strings.
			*
			* @param dict<string, wild> Translation map, with empty translations.
			* @return dict<string, wild> Map with empty translations removed.
			*/
			protected function clean(array $translation_array) {
			foreach ($translation_array as $key => $translation_string) {
			if ($translation_string === null) {
			unset($translation_array[$key]);
			}
			}

			return $translation_array;
			}

			}