/**
* 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;
}
