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<?php
namespace hidev\components;
use Yii;
use yii\helpers\ArrayHelper;
class Interpolator
{
public function interpolate(&$data)
if (is_array($data)) {
foreach ($data as &$item) {
$this->interpolate($item);
}
} elseif (is_string($data)) {
$data = preg_replace_callback('/\{{ (.*?) }}/', function ($matches) {
return $this->get($matches[1]);
}, $data);
public function get($name)
list($scope, $subname) = explode('.', $name, 2);
if ($scope === 'params') {
return Yii::$app->params[$subname];
} elseif ($scope === 'config') {
return $this->getConfig($subname);
} else {
return $this->getConfig($name);
public function getConfig($name)
list($goal, $subname) = explode('.', $name, 2);
return ArrayHelper::getValue(Yii::$app->get('config')->getGoal($goal), $subname);
hiqdev /
hidev
