protected function findOrCreateEnvironmentId($text)
{
$text = preg_replace('/\\x0d\\x0a|\\x0d|\\x0a/', "\n", (string) $text);
$text = trim($text);
if ($text === '') {
return null;
}
$hash = rtrim(base64_encode(hash('sha256', $text, true)), '=');
$model = Environment::findOne(['sha256sum' => $hash]);
if ($model) {
return $model->id;
}
$model = new Environment();
$model->sha256sum = $hash;
$model->text = $text;
if (!$model->save()) {
throw new \Exception();
}
return $model->id;
}
/**
* @return \yii\db\ActiveQuery
*/
public function getEnv()
{
return $this->hasOne(Environment::className(), ['id' => 'env_id']);
}
