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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\LanguagesManager\TranslationWriter\Filter;
class ByBaseTranslations extends FilterAbstract
{
protected $baseTranslations = array();
/**
* Sets base translations
*
* @param array $baseTranslations
*/
public function __construct($baseTranslations = array())
{
$this->baseTranslations = $baseTranslations;
}
/**
* Removes all translations that aren't present in the base translations set in constructor
*
* @param array $translations
*
* @return array filtered translations
*/
public function filter($translations)
{
$cleanedTranslations = array();
foreach ($translations as $pluginName => $pluginTranslations) {
if (empty($this->baseTranslations[$pluginName])) {
$this->filteredData[$pluginName] = $pluginTranslations;
continue;
}
foreach ($pluginTranslations as $key => $translation) {
if (isset($this->baseTranslations[$pluginName][$key])) {
$cleanedTranslations[$pluginName][$key] = $translation;
}
}
if (!empty($cleanedTranslations[$pluginName])) {
$diff = array_diff($translations[$pluginName], $cleanedTranslations[$pluginName]);
} else {
$diff = $translations[$pluginName];
}
if (!empty($diff)) {
$this->filteredData[$pluginName] = $diff;
}
}
return $cleanedTranslations;
}
}
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