/** * Extracts gettext string from predefined areas within the project. * @return Translation */ private function extractGettextStrings() { $translation = null; $translationObjects = array(); $lookupDirectories = array(Strata::getVendorPath() . 'strata-mvc' . DIRECTORY_SEPARATOR . 'strata' . DIRECTORY_SEPARATOR . 'src', Strata::getSrcPath(), Strata::getThemesPath()); foreach ($lookupDirectories as $directory) { $translationObjects = $this->recurseThroughDirectory($directory); // Merge all translation objects into a bigger one foreach ($translationObjects as $t) { if (is_null($translation)) { $translation = $t; } else { $translation->mergeWith($t); } } } return $translation; }